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🤖 New release

  • ironclaw: 0.29.1 -> 0.29.2 (✓ API compatible changes)
Changelog

0.29.2 - 2026-06-06

Other

  • update Cargo.toml dependencies


This PR was generated with release-plz.

@github-actions
github-actions Bot force-pushed the release-plz-2026-05-24T14-09-16Z branch from ac25663 to ae1087b Compare May 24, 2026 23:59
JZKK720 and others added 2 commits May 28, 2026 22:53
- Bug 1: All 9 WASM execute_* call sites used runtime global
  callback_timeout (30s) instead of channel-specific capabilities
  callback_timeout (45s), causing premature timeouts on long-running
  poll/respond cycles. Fixed all call sites to use
  self.capabilities.callback_timeout.

- Bug 2: http_request host function used ssrf_safe_client_builder()
  which picks up HTTPS_PROXY from env, routing Telegram API calls
  through a proxy when one is configured. Fixed to use
  ssrf_safe_client_builder_for_target() for direct connections.

- Bug 3: Telegram getUpdates long-poll timeout was 25s and HTTP client
  timeout was 35s, exceeding the 45s callback budget when combined with
  other processing. Reduced to timeout=10 and 15_000ms respectively.

- Bug 4: owner_id in telegram.capabilities.json was null, causing all
  incoming messages to be treated as non-owner and triggering the
  pairing flow instead of emitting to the agent. Fixed to string
  value '8062464547'.

Adds regression test telegram_capabilities_set_poll_callback_timeout
verifying Bug 1 fix.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Fix 4 Telegram channel bugs preventing bot from responding:
- Bug 1: WASM execute_* call sites use channel callback_timeout (45s) not global (30s)
- Bug 2: http_request host fn uses ssrf_safe_client_builder_for_target() to avoid proxy
- Bug 3: Reduce getUpdates timeout=10s, HTTP client=15s to stay within budget
- Bug 4: owner_id in capabilities must be a string, not null

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@github-actions
github-actions Bot force-pushed the release-plz-2026-05-24T14-09-16Z branch from ae1087b to 2dd2dd0 Compare May 29, 2026 03:47
@github-actions github-actions Bot changed the title chore(ironclaw): release v0.28.2-f2 chore(ironclaw): release v0.29.2 Jun 6, 2026
@github-actions
github-actions Bot force-pushed the release-plz-2026-05-24T14-09-16Z branch from 2dd2dd0 to 4e68edf Compare June 6, 2026 05:40
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…earai#3045) (nearai#3243)

* feat(host-api): add runtime policy vocabulary (PR 1 of nearai#3045)

First PR in the runtime-presets stack. Adds the shared contract
vocabulary the resolver, host runtime planner, settings/blueprint
surfaces, and audit log will consume. No resolver logic, no behavior
changes — vocabulary only.

New `ironclaw_host_api::runtime_policy` module:

- `DeploymentMode`: where IronClaw is running and who owns the
  machine boundary (LocalSingleUser / HostedMultiTenant /
  EnterpriseDedicated).
- `RuntimeProfile`: the operator/user-selected preset (12 variants
  spanning SecureDefault, Local{Safe,Dev,Yolo}, Hosted{Safe,Dev,
  YoloTenantScoped}, Enterprise{Safe,Dev,YoloDedicated}, Sandboxed,
  Experiment). Family predicates `is_local`/`is_hosted`/
  `is_enterprise`/`is_yolo` are partition-checked in tests.
- `EffectiveRuntimePolicy`: aggregate of resolved backend + mode
  choices, plus both requested and resolved profile so audit can
  render "you asked for X, you got Y" when policy reduced authority.
  `was_reduced()` predicate flags the narrowing case.
- Backend/mode enums consumed by `EffectiveRuntimePolicy`:
  `FilesystemBackendKind`, `ProcessBackendKind`, `NetworkMode`,
  `SecretMode`, `ApprovalPolicy`, `AuditMode`. All snake_case on the
  wire; `as_str()` matches the serde wire name.

Module documentation explains the boundary against `RuntimeKind`
(execution lane, not authority — the issue forbids
`RuntimeKind::Local`) and `TrustClass` (per-invocation authority
ceiling, composes with runtime policy rather than replacing it).
The resolver itself, settings/CLI selection, capability surface
filter, and host runtime planner integration land in subsequent
PRs (PR 2-7 of nearai#3045).

Test plan:

- [x] `cargo test -p ironclaw_host_api` — 38/38 (31 existing + 7 new
      vocabulary tests covering family predicates, yolo predicate,
      serde round-trips, `was_reduced` flag, and `as_str` ↔ wire-name
      consistency).
- [x] `cargo clippy --workspace --all-features --tests` — zero
      warnings.
- [x] `cargo fmt --all -- --check` — clean.
- [x] `cargo test -p ironclaw_architecture
      reborn_crate_dependency_boundaries_hold` — pass.

Closes part of nearai#3045 (PR 1 of 8).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(runtime-policy): add resolver crate (PR 2 of nearai#3045)

New `ironclaw_runtime_policy` crate. Pure-logic resolver that turns
the operator's request — `(DeploymentMode, RuntimeProfile, OrgPolicy)`
— into an `EffectiveRuntimePolicy` consumed by the host runtime
planner.

Safety invariants enforced:

- **Monotonic**: deployment mode and tenant/org policy may *reduce*
  the requested profile's authority; they may never *increase* it.
  Resolved profile is `min(requested, ceiling)` within the same
  family; ceilings with headroom keep the request, ceilings that
  narrow produce the ceiling.
- **Fail-closed by default**: invalid `(deployment, profile)` pairs
  are typed errors, not silent downgrades. Hosted multi-tenant
  rejects every Local* profile; enterprise rejects every Local*/
  Hosted* profile; etc. The `(deployment, profile)` compatibility
  matrix is a single readable `match`.
- **Yolo opt-in**: any `*Yolo*` profile requires
  `ResolveRequest::yolo_disclosure_acknowledged = true` —
  the resolver never sets this itself; CLI/settings/blueprint must
  capture explicit operator confirmation. `EnterpriseYoloDedicated`
  additionally requires `OrgPolicy::admin_approves_dedicated_yolo`.
- **Hosted boundary**: hosted multi-tenant resolution never produces
  `FilesystemBackendKind::HostWorkspace` or
  `ProcessBackendKind::LocalHost`. A regression test enumerates every
  hosted profile (including Sandboxed and the disclosure-acknowledged
  yolo variant) and asserts the property.

Per-profile backend mapping is centralised in `backends_for(deployment,
profile)` so the matrix is reviewable in one place. `Sandboxed`/
`Experiment` reuse the deployment-appropriate workspace backend
(ScopedVirtual/TenantWorkspace/OrgDedicatedWorkspace) so they can run
under any deployment without leaking provider-host paths.

Output is deterministic and round-trips through serde so audit logs
can record the exact policy that gated an invocation.
`EffectiveRuntimePolicy::was_reduced` flags the narrowing case.

Test plan:

- [x] `cargo test -p ironclaw_runtime_policy` — 17/17 covering
      compatibility matrix, yolo disclosure, org admin approval,
      ceiling narrowing within family, ceiling-with-headroom
      preserving request, family-mismatch and deployment-agnostic
      ceiling rejections, hosted multi-tenant boundary property,
      determinism, serde round-trip, and the full valid-pairs matrix.
- [x] `cargo test -p ironclaw_architecture
      reborn_crate_dependency_boundaries_hold` — pass (new crate
      depends only on `ironclaw_host_api`).
- [x] `cargo clippy -p ironclaw_runtime_policy --all-features --tests`
      — zero warnings.
- [x] `cargo fmt --all -- --check` — clean.

Builds on PR 1 (nearai#3243) — runtime policy vocabulary in
`ironclaw_host_api`. Settings/CLI selection (PR 3), capability surface
filter (PR 4), and host runtime planner integration (PR 5) consume
this resolver.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(config): runtime profile selection from CLI + env (PR 3 of nearai#3045)

Adds the configuration surface for nearai#3045's runtime profile system.
Operators can now select deployment mode + runtime profile via:

- CLI flags: `--deployment-mode`, `--runtime-profile`,
  `--yolo-disclosure` (all global).
- Environment vars: `IRONCLAW_DEPLOYMENT_MODE`,
  `IRONCLAW_RUNTIME_PROFILE`, `IRONCLAW_YOLO_DISCLOSURE`.
- Defaults: `LocalSingleUser` + `SecureDefault` — the safest
  combination, never grants provider-host authority.

Selection precedence: CLI > env > default. The DB-backed setting
layer is reserved for a follow-up (the existing settings store has
its own coexistence story with `IRONCLAW_PROFILE` TOML overlay that
deserves its own change).

Implementation:

- `crates/ironclaw_host_api/src/runtime_policy.rs`: add
  `FromStr` impls for `DeploymentMode` and `RuntimeProfile` matching
  their snake_case wire names, plus `ParseRuntimePolicyEnumError`.
  Tests round-trip every variant against `as_str` to lock in the
  identity contract.
- `src/config/runtime.rs`: new module with `RuntimeConfig` (resolved)
  and `RuntimeConfigOverrides` (raw CLI inputs). `resolve_from`
  layers CLI > env > default, calls `ironclaw_runtime_policy::resolve`,
  and surfaces resolver failures as typed `ConfigError::InvalidValue`.
  `safe_default()` is the test/`for_testing` constructor and never
  fails.
- `src/config/mod.rs`: add `runtime: RuntimeConfig` to `Config`. The
  production `build` path resolves from env only; the new
  `Config::with_runtime_overrides` re-resolves with CLI overrides
  layered on top after `from_env*` returns. `for_testing` uses
  `RuntimeConfig::safe_default()`.
- `src/cli/mod.rs`: three new global args. The host_api enums'
  `FromStr` impls let clap derive parse them automatically.
- `src/main.rs`: wire CLI overrides into `Config::from_env_with_toml`
  via `.and_then(|c| c.with_runtime_overrides(&overrides))`.

Legacy env vars (`ALLOW_LOCAL_TOOLS`, `SANDBOX_POLICY`,
`SANDBOX_ALLOW_FULL_ACCESS`) are intentionally untouched — the
planner integration in PR 5 is the right place to reconcile them
against the resolved policy. This PR adds the surface; nothing
consumes the resolved policy yet.

Test plan:

- [x] `cargo test --lib config::runtime` — 8/8 covering: defaults,
      CLI > env precedence, env-driven resolution, yolo disclosure
      requirement, hosted-multi-tenant + Local* fail-closed, invalid
      env value typed error, `safe_default` construction.
- [x] `cargo test -p ironclaw_host_api` — 39/39 (31 existing + 8 in
      runtime_policy mod) including the new `FromStr` round-trip.
- [x] `cargo clippy --workspace --all-features --tests` — zero
      warnings.
- [x] `cargo fmt --all -- --check` — clean.

Stacks on top of PR 1 (vocabulary, nearai#3243) and PR 2 (resolver,
`ironclaw_runtime_policy`). PR 4 (capability surface filter) and PR 5
(host runtime planner) are the consumers.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(tools): visible capability surface filter (PR 4 of nearai#3045)

Adds the visible-capability-surface filter from nearai#3045's "Visible
capability surface" rules. Profile-impossible affordances are hidden
from the model-facing tool list before the model call; everything
else stays visible and continues to fail structurally at action time
if authorization/approval/resource checks reject it.

This PR adds the filter mechanism + the registry seam, plus one tool
(`shell`) declaring its affordance as a worked example. Bulk
migration of other tools to declare their affordances is a deliberate
follow-up so each migration gets a focused review.

Implementation:

- `src/tools/tool.rs`: new `ToolRuntimeAffordance` enum (`None`,
  `AnyProcess`, `LocalShell`, `HostFilesystem`, `DirectNetwork`) and
  default `Tool::runtime_affordance() -> ToolRuntimeAffordance::None`.
- `src/tools/runtime_filter.rs`: `is_visible_under(policy,
  affordance) -> bool` with the per-variant matching documented on
  the affordance enum. Six unit tests pin the matrix:
  `None`-affordance always visible (even under
  `process_backend == None`), `AnyProcess` hidden only under `None`,
  `LocalShell` visible only under `ProcessBackendKind::LocalHost`,
  `HostFilesystem` visible only under
  `FilesystemBackendKind::HostWorkspace`, `DirectNetwork` visible
  under `NetworkMode::{Direct, DirectLogged}`.
- `src/tools/registry.rs`: new `ToolRegistry::list_visible_under` and
  `all_visible_under` methods, gated by both the existing
  engine-version filter and the new affordance filter. Existing
  `list` / `all` are unchanged.
- `src/tools/builtin/shell.rs`: `runtime_affordance` returns
  `AnyProcess`. Profiles that resolve to `process_backend == None`
  (e.g. `SecureDefault`) now hide shell from the model entirely.
  Tenant- and org-dedicated process backends satisfy the affordance —
  shell runs inside the matching sandbox, not on the provider host.

This is **visibility, not authorization** — per-invocation
authorization (capability grants, approvals, resource checks) still
runs on every call regardless of visibility. Reviewer guardrail in
`crates/ironclaw_host_runtime/src/lib.rs` explicitly punts the
caller-authority filtering decision to upper layers; this PR places
it at the tool registry, the closest "upper layer" boundary today.

Test plan:

- [x] `cargo test --lib tools::runtime_filter` — 6/6 covering the
      five affordance variants × the relevant backend/mode axes.
- [x] `cargo clippy --workspace --all-features --tests` — zero
      warnings.
- [x] `cargo fmt --all -- --check` — clean.

Stacks on PR 1 (vocabulary, nearai#3243), PR 2 (resolver), and PR 3
(settings/CLI). PR 5 will wire `list_visible_under` into the agent
loop's tool projection so the filter has end-to-end effect.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(host-api): use exhaustive match in RuntimeProfile family predicates

Address gemini-code-assist review on PR nearai#3243 (4 inline comments,
all the same shape on lines 197 / 205 / 213 / 225 of
runtime_policy.rs).

The four `is_local` / `is_hosted` / `is_enterprise` / `is_yolo`
predicates used `matches!()` with a single arm, which silently
defaults a new variant to the negative case. These predicates gate
security-critical deployment boundary checks — a new `RuntimeProfile`
variant added without explicit categorization here would not be
flagged by the compiler and could land on the wrong side of the
hosted/local/enterprise/yolo axis.

Replace each `matches!()` with an exhaustive `match` that names every
variant. A new variant now produces a compile error until the author
makes a deliberate yes/no decision in each of the four predicates.

Verified: 17/17 resolver tests + 8/8 runtime_policy unit tests +
31/31 host_api crate tests still pass; workspace clippy and fmt
clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(config): annotate `safe_default` expect with safety comment

The `No panics in production code` CI check rejected the
`.expect()` in `RuntimeConfig::safe_default()`. The expect is
load-bearing-safe: `(LocalSingleUser, SecureDefault, default
OrgPolicy, no yolo disclosure)` is structurally guaranteed to
resolve — `SecureDefault` is deployment-agnostic in the resolver's
compatibility matrix, isn't a yolo profile, and the empty
`OrgPolicy` never narrows. The `every_valid_deployment_profile_pair_resolves`
test in `ironclaw_runtime_policy::resolver::tests` locks this in.

Annotate the expect with the inline `// safety: ...` comment the
no-panics script recognizes, and explain the invariant in a
preceding doc-style comment for human readers.

Verified locally: `python3 scripts/check_no_panics.py --base
origin/reborn-integration --head HEAD` reports
`OK: No panic-inducing calls in changed production code.`

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(runtime-policy): planner + visibility wire-up + zmanian fixes (PR 5/6/7 of nearai#3045)

Closes the gap between the resolver-level policy substrate (PRs 1-4
already in this branch) and the model-facing tool list. After this commit,
PRs 5, 6, and 7 of the nearai#3045 decomposition are implemented in this PR;
PR 8 (blueprint/harness integration with nearai#3036) is explicitly excluded.

PR 5 — Host runtime planner integration

- New `ironclaw_host_runtime::planner` module: pure function
  `plan_capability(&CapabilityDescriptor, &EffectiveRuntimePolicy) ->
  Result<ExecutionPlan, PlannerError>`. The plan names the concrete
  filesystem/process/network/secret backend kinds the host runtime will
  dispatch against. Planner fails closed when a capability declares
  effects (`SpawnProcess`, `Network`, `UseSecret`) that the resolved
  policy disables.
- Public re-exports on `ironclaw_host_runtime`: `ExecutionPlan`,
  `PlannerError`, `plan_capability`.

PR 6 — Local profile vertical slice

- Integration tests in
  `crates/ironclaw_host_runtime/tests/runtime_policy_planner_contract.rs`
  drive `LocalSingleUser + LocalDev` through resolver → planner and
  assert HostWorkspace + LocalHost selection for the canonical
  filesystem.read / shell.cargo_test / shell.npm_test / shell.ripgrep /
  shell.git_status coding aliases.
- `LocalSafe` approval-preset assertion (`AskWrites`) locks in the
  resolver's mapping for the cautious local mode.

PR 7 — Hosted/enterprise enforcement + regression tests

- Hosted regressions: `HostedDev` + shell.run plans against
  `TenantSandbox`, never `LocalHost`. Filesystem write plans against
  `TenantWorkspace`, never `HostWorkspace`. `HostedYoloTenantScoped`
  with disclosure ack still cannot reach LocalHost / HostWorkspace.
- Enterprise regressions: `EnterpriseDev` plans against
  `OrgDedicatedRunner`. `EnterpriseYoloDedicated` requires both
  `EnterpriseDedicated` deployment AND
  `org_policy.admin_approves_dedicated_yolo = true` — without admin
  approval the resolver fails closed.
- `Experiment + package install` resolves to `SmolVm` / `Allowlist`.

Wiring the visibility filter into the model-facing tool list

- New `ToolRegistry::tool_definitions_visible_under(policy)` mirrors
  `tool_definitions_for_engine` but additionally filters by
  `runtime_filter::is_visible_under(policy, tool.runtime_affordance())`.
- `AgentDeps` now carries `runtime_policy:
  Option<EffectiveRuntimePolicy>`. `Some` in production
  (`Config::runtime.effective_policy.clone()`); `None` in tests.
- `dispatcher.rs` routes the chat turn's tool list through
  `tool_definitions_visible_under` when a policy is present, otherwise
  through the legacy unfiltered path.
- New integration test
  `tests/runtime_policy_tool_visibility_integration.rs` proves the chain
  Config → resolver → tool filter end-to-end (zmanian gap #3 — binding
  test that `is_visible_under` is actually called from the model-facing
  path). Includes pipeline test for
  `RuntimeConfig::resolve_from(overrides)` so the production wire matches.

zmanian review address

- `#[non_exhaustive]` on all eight wire-stable enums (`DeploymentMode`,
  `RuntimeProfile`, `FilesystemBackendKind`, `ProcessBackendKind`,
  `NetworkMode`, `SecretMode`, `ApprovalPolicy`, `AuditMode`). Resolver
  match arms updated with fail-loud wildcard panics so a forgotten
  variant fails in development rather than silently defaulting.
- Tightened `was_reduced()` doc to "tenant/org policy ceiling reduced
  authority within the same family" — deployment-mode reduction is
  impossible by construction (resolver returns
  `IncompatibleDeployment`).
- Renamed struct `OrgPolicy` → `OrgPolicyConstraints` to disambiguate
  from the wire-stable enum variants `ApprovalPolicy::OrgPolicy` /
  `AuditMode::OrgPolicy`. Enum variants stay as-is.
- `ParseRuntimePolicyEnumError` derives `Hash` (matching the parsed
  enums); `Copy` is intentionally not implemented because the type
  carries an owned `String`.
- `EnterpriseYoloDedicated` doc note + dedicated test
  (`enterprise_yolo_dedicated_uses_org_policy_approvals_not_minimal`)
  locks in the "yolo ⇒ Minimal approvals" exception: this profile uses
  `OrgPolicy` because it runs against a shared org boundary.

zmanian test gap fills

- Gap #1: `precedence_chain_cli_over_env_over_default_is_resolved_per_field`
  walks all three precedence layers per field in one scenario.
- Gap #2: full pipeline `Config → policy → tool filter` covered in the
  integration test above.
- Gap #3: binding test that `is_visible_under` is called from the
  model-facing tool-list path (above).
- Gap #4: serde round-trip tests for `OrgPolicyConstraints` and
  `ResolveRequest`. `ResolveRequest` now derives `Serialize`/`Deserialize`
  so settings/blueprint can persist a full request.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(runtime-policy): close 6 zmanian review items (nearai#3243 iter-2 review)

Each fix has a regression test driving the bug shape.

HIGH: thread visibility filter through every model-facing call site

Iteration 1's `tool_definitions` build correctly used the
policy-filtered variant. After that, four other code paths reverted to
the unfiltered `tool_definitions()` — so under hosted-multi-tenant the
LLM saw the unfiltered tool list on iteration 2 onwards, on every
background-job worker turn, and on every routine-driven LLM iteration.
The "hosted multi-tenant cannot expose provider-host shell to the
model" property only held for iteration 1.

- `src/agent/dispatcher.rs:465` — the per-iteration refresh in
  `before_llm_call` now uses `tool_definitions_visible_under(policy)`
  when a policy is configured.
- `src/worker/job.rs:343, 1439` — background-job worker. Plumbed
  `runtime_policy` through `WorkerDeps` (with test fixture updates) →
  `Scheduler::set_runtime_policy` → `Agent` propagates it after
  scheduler creation.
- `src/agent/routine_engine.rs:1906` — routine-driven LLM iterations.
  Plumbed through `RoutineEngine::set_runtime_policy` →
  `EngineContext::runtime_policy` → the filtered call site.
- `src/worker/container.rs:163, 415` — scope-limited follow-up.
  Container worker runs inside its own Docker sandbox and registers a
  pre-attenuated tool set via `register_container_tools()`; the
  sandbox boundary is the primary security-property enforcer for the
  container path. Threading policy through orchestrator → worker
  HTTP handshake is intentionally deferred. Documented in-place.
- `src/channels/web/features/extensions/mod.rs:233` — observability
  listing. Shows registered tools to admins, not to the LLM. Action-
  time auth gates user-driven invocations. Documented in-place.

MED: deleted dormant `list_visible_under` / `all_visible_under`

Both methods on `ToolRegistry` had zero callers anywhere in the tree
(`git grep` confirmed). Only `tool_definitions_visible_under` actually
escaped the dormant set in the original PR. Deleted.

MED: extended tool affordance coverage beyond shell

Previously only `ShellTool` declared a runtime affordance. Added:
- `read_file`, `write_file`, `list_dir`, `apply_patch` →
  `HostFilesystem` (hidden under TenantWorkspace and
  OrgDedicatedWorkspace policies — the model sees memory_* tools
  instead, which are deployment-portable).
- `grep`, `glob` → `HostFilesystem` (same rationale; both walk the
  local filesystem).
- `http` → `DirectNetwork` (hidden under Brokered/Allowlist network
  modes; brokered HTTP is the supported route under hosted/enterprise
  deployments).

Three new integration regressions in
`tests/runtime_policy_tool_visibility_integration.rs` prove the host-
filesystem tools are hidden under HostedDev and visible under
LocalDev, and that `http` is hidden under both HostedDev and
HostedSafe.

LOW: renamed `every_valid_deployment_profile_pair_resolves` →
`every_non_yolo_deployment_profile_pair_resolves`

Test name now matches its scope. Yolo profiles need disclosure
acknowledgement (and `EnterpriseYoloDedicated` also needs admin
approval), and are covered by the dedicated yolo-gating tests.

LOW: tightened `EnterpriseYoloDedicated` doc to admit the
`DirectLogged` network widening

Profile uses `NetworkMode::DirectLogged` (wider than `EnterpriseDev`'s
`Allowlist`), and `ApprovalPolicy::OrgPolicy` (not `Minimal` like the
other yolo variants). Doc now lists those exceptions explicitly.

LOW: documented the planner's fail-close scope

Planner fails closed on `SpawnProcess`/`ExecuteCode`, `Network`,
`UseSecret`. `WriteFilesystem` against `ScopedVirtual` is *not*
rejected at plan time — write authorization is gated per-mount by
`CapabilityHost` + `MountView`, and per-mount granularity is richer
than a single profile-level boolean. Module rustdoc now explains the
non-goal.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
Consolidated fixes for serrrfirat's 10 unresolved review threads plus
zmanian's CHANGES_REQUESTED review (3 blockers + 7 mediums + 3 follow-up
items + title typo).

## Blockers

1. CI now runs the package tests (zmanian blocker 2 / serrrfirat nearai#7).
   The matrix `cargo test ${{ matrix.flags }}` runs from workspace root
   which only covers the `ironclaw` package; added an explicit step
   `cargo test -p ironclaw_memory --features libsql --tests` so the
   Tier A guards for PR nearai#3180 invariants actually fire.

2. `#[ignore]` markers converted to `#[cfg_attr(not(feature =
   "pr3180-ready"), ignore = ...)]` (zmanian blocker 1 / serrrfirat #1).
   Added `pr3180-ready` feature on both `ironclaw_memory` and root
   `ironclaw` Cargo.toml; the dependent PR must enable it in its merge
   commit so the 8 gated guards (min-score, deterministic tiebreaking,
   orchestrator protection, ensure_path_matches_context across 4 axes,
   tool-layer protected-write rejection) flip from `ignore`d to active.

3. Trace memory isolation now asserts under the EFFECTIVE channel user
   (zmanian blocker 3 / serrrfirat #2). Added `channel_user_id` field
   + accessor to `TestRig`; `e2e_trace_memory_isolation` now queries
   under `rig.channel_user_id()` (default `"test-user"`), with a
   defense-in-depth check under `rig.owner_id()` for mis-routing
   regressions.

## Test-correctness mediums

4. Min-score test pins `with_query_embedding([1,0,0])` to favor
   hybrid.md (serrrfirat #3 / zmanian #4). Removed the permissive
   `* 0.99` fallback — FTS-only-below-hybrid is now a hard assertion.

5. Durability test drops every handle and reopens `libsql::Database`
   from the same temp file path (serrrfirat #4 / zmanian #5). Adds a
   SECOND write through a fresh backend on the reopened handle and
   asserts `count_versions == 1` to exercise version-durability across
   the drop (zmanian's count_versions==0 tautology note, original
   review #4).

6. Append versioning asserts exact row count `== 1`, not `!is_empty()`
   (serrrfirat #5 / zmanian #6) — catches duplicate-row regressions in
   `compare_and_append_document`.

7. Protected-path adapter test exercises lexically-equivalent variants
   (`./SOUL.md`, `//SOUL.md`) in addition to canonical (serrrfirat #6 /
   zmanian nearai#7). VirtualPath rejects `..` so no `..` variant; in-loop
   `count_documents_total == 0` after EACH variant.

8. Hybrid search isolation now varies all four scope axes (serrrfirat
   nearai#8 / zmanian nearai#8): tenant, user, agent, project. 5 documents seeded;
   search from caller scope must return exactly one.

9. Tool round-trip asserts EXACT persisted content via direct DB read
   (serrrfirat nearai#9 / zmanian nearai#9). The `contains()` check is kept as a
   loose first-pass for readable failures, then `assert_eq!` on the
   exact byte string is the load-bearing assertion.

10. Protected-path audit asserts the class's `relative_path()` matches
    the rejected path (case-insensitive — the registry case-folds the
    canonical key), not just `.is_some()` (serrrfirat nearai#10 / zmanian nearai#10).
    A regression that emits the wrong path class now fails.

## zmanian follow-ups

Z1. Race-safety test now runs under `#[tokio::test(flavor = "multi_thread",
    worker_threads = 2)]` with `tokio::spawn` per writer for real
    preemptive interleaving against `replace_document_chunks_if_current`.
    Added `rt-multi-thread` to `tokio` dev-deps (without it the macro
    silently falls back to current-thread).

Z2. `write_to_protected_path_rejected.json` trace fixture sets
    `all_tools_succeeded: false` explicitly. Without it the gated
    Tier B test could pass for the wrong reason if the trace harness
    defaults the flag to true.

Z3. Added `working_event_sink_admits_bypass_persistence_under_libsql`
    to bracket the bypass audit-ordering contract: existing tests
    cover sink-missing / sink-failing → no persist; the new test
    covers sink-success → persist + audit row exists, proving the
    sink is on the persistence path. The stronger form (sink succeeds
    + DB write fails) is documented as a follow-up.

## Cleanup

- Removed `_link_in_memory_repo_for_unused_imports` shim and the
  `InMemoryMemoryDocumentRepository` import that only existed to feed
  it (zmanian original-review #3).
- Fixed PR title typo `momery` → `memory` via gh.

Helper-consolidation into `tests/common/libsql_helpers.rs` (zmanian
original-review #2) is explicitly deferred — non-blocking per his
review and a non-trivial refactor.

## Verified

- `cargo fmt --all -- --check` clean
- `cargo clippy -p ironclaw_memory --features libsql --all-targets -- -D warnings` zero warnings
- `cargo test -p ironclaw_memory --features libsql` all suites green
  (gated tests stay `ignored` without `--features pr3180-ready`)
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
Copilot's 4 unresolved inline review comments on PR nearai#3354, applied
together since #3 overlaps with Henry's High finding (both target the
same `build_payload` / `classify_trigger` coupling).

## #1 — module docstring (payload.rs:6)

Docstring claimed "returns `None` for no-op acknowledgements" but the
public return type is `TelegramParsedInbound::NoOp`. Doc fix only.

## #2 — caption_entities support (payload.rs:222)

`classify_trigger` previously consulted only `message.text +
message.entities`. A photo with caption `@ironclaw_bot help` carries
its mention in `caption_entities` (a separate field per the Telegram
Bot API), so the trigger detector never saw it and the update was
silently NoOp'd — even though `build_payload` later used `caption`
as the user text.

Added `caption_entities: Option<Vec<MessageEntity>>` to
`TelegramMessage`, plus a new private helper
`text_entity_windows(message)` that yields `(text, entities)` pairs
in order: first `(text, entities)`, then
`(caption, caption_entities)`. `has_bot_mention`,
`recognized_bot_command`, and `extract_first_bot_command` all
iterate through this. Offsets in each entity list remain bound to
their companion string — text-anchored entities are validated
against `text` byte indices; caption-anchored entities against
`caption`.

Two regression tests:
- `group_media_caption_mention_is_recognized_as_bot_mention` — photo
  with `@ironclaw_bot` in caption_entities fires `BotMention`.
- `group_media_caption_bot_command_emits_command_payload` — photo
  with `/help` in caption_entities emits `Command{command="help"}`.

## #3 — decouple Command-vs-UserMessage from trigger (payload.rs:469)

`build_payload` previously gated `ProductInboundPayload::Command`
emission on `trigger == BotCommand`. This coupled payload kind to the
group-trigger classifier, so:
- `/help` in a DM (trigger = `DirectChat`) → emitted as `UserMessage`.
  This is the issue Henry's review (2026-05-12T00:58:29Z) flagged.
- `@ironclaw_bot /help` in a group (trigger = `BotMention` since
  mention fires first) → also emitted as `UserMessage`. Henry's case
  but extended to the group-with-command-and-mention shape Copilot
  called out separately.

Decoupled: `build_payload` now produces `Command` whenever a
recognized `bot_command` entity exists in the message, regardless of
trigger. The `trigger` field still records the forwarding reason
(DirectChat, BotMention, ReplyToBot, BotCommand). This subsumes the
partial Henry-fix in `classify_trigger` (which had set
`trigger=BotCommand` for DMs with commands) — reverted in favor of
the cleaner decoupling: DMs always classify as `trigger=DirectChat`
and `build_payload` decides command-ness independently.

Updated `private_chat_recognized_bot_command_*` test to assert
`trigger=DirectChat` (the new semantic) and added
`group_mention_with_bot_command_emits_command_payload` for Copilot's
extended case.

## #4 — fail-soft on missing `message.from` (payload.rs:419)

`build_actor_ref(message.from.as_ref())?` returned a hard
`PayloadParseError::InvalidExternalRef` when `from` was None,
forcing webhook retries on otherwise-parseable updates (the Telegram
schema lists `from` as optional — anonymous group admins, channel-
style updates, etc.). Now `parse_telegram_update` checks
`message.from.is_none()` up front and returns
`TelegramParsedInbound::NoOp`, mirroring the existing fail-soft path
for unsupported update kinds.

Regression test: `message_without_from_classifies_as_noop_not_error`.

## Verified

- `cargo check --workspace` clean
- `cargo fmt --all -- --check` clean
- `cargo clippy -p ironclaw_telegram_v2_adapter --all-targets -- -D warnings` zero warnings
- `cargo test -p ironclaw_telegram_v2_adapter` 27 tests green (was 23
  — +4 new regressions for the 4 Copilot findings)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…I + copilot review

## Merge

Conflict in `crates/ironclaw_telegram_v2_adapter/Cargo.toml` — HEAD
had `tracing`, `uuid`, `ironclaw_wasm_product_adapters` in
`[dependencies]` and a dev-deps section with `test-support` feature;
`reborn-integration` had a leaner shape using `host-auth-mint`.

Resolved as a clean re-shape that ALSO addresses Copilot #4 (the
test-only deps belong in `[dev-dependencies]`): dropped `tracing` (no
src/ references), moved `uuid` to dev-deps (only used in
`#[cfg(test)] mod tests`), moved `ironclaw_wasm_product_adapters` to
dev-deps (only used by the integration contract test). Dev-deps now
enables BOTH `test-support` (for `FakeProductWorkflow` /
`FakeProtocolHttpEgress` / `FakeOutboundDeliverySink`) and
`host-auth-mint` (for `mark_*_verified` helpers).

## API port to post-nearai#3352 `ironclaw_product_adapters`

The merge brought in the API refactor that landed via PR nearai#3352. Ported
the v2 telegram adapter end-to-end:

- **`payload.rs`** — `parse_telegram_update` now returns
  `Result<ParsedProductInbound, _>` directly. NoOps encoded as
  `payload: ProductInboundPayload::NoOp` with synthetic external refs
  (`telegram_system` / `noop`) for cases where no real refs exist (no
  `message`, no `from`). This matches the new contract that says NoOps
  must be a parsed inbound with the explicit `NoOp` payload variant,
  not an out-of-band `None`. Dropped the `TelegramParsedInbound` enum
  and the `parse_telegram_update`-side envelope construction — that
  moves to the host runner per the new trust boundary
  (`TrustedInboundContext::from_verified_evidence` +
  `ProductInboundEnvelope::from_trusted_parse`). Removed `adapter_id`
  parameter (no longer needed) and `telegram_date_to_utc` (dead).

- **`adapter.rs`** — `ProductAdapter` trait conformance:
  - Added `auth_requirement()` method backed by a new
    `TelegramV2AdapterConfig.auth_requirement: AuthRequirement` field.
  - `parse_inbound` takes `&ProtocolAuthEvidence` and returns
    `Result<ParsedProductInbound, _>` directly.
  - `render_outbound` takes 4 args (added `&dyn OutboundDeliverySink`)
    and returns `Result<ProductRenderOutcome, _>` — `Deferred` for the
    no-op cases that previously returned `Ok(())`, `DeliveryRecorded`
    on success.
  - `ProductOutboundPayload::ProjectionSnapshot`/`ProjectionUpdate` are
    now struct variants — match arms updated.
  - `EgressResponse::status` is now an accessor method.
  - All `ProductAdapterError::*` variants with `reason` fields now
    expect `RedactedString::new(...)`.

- **`render.rs`** — `EgressRequest` is built via the new builder API
  (`EgressRequest::new(host, method, path).with_header(...).with_body(...).with_credential_handle(...)`).
  Extracted to a `build_egress_request()` helper so both
  `render_final_reply` and `render_progress_typing` share the construction.

## Copilot review findings addressed

- **Copilot #1 — `render.rs:45` (extra-segment validation):**
  `parse_reply_target` previously accepted reply targets like
  `tg:1:_:2:extra` and silently dropped the trailing segments. Added
  a final `segments.next().is_some()` check that rejects any reply
  target with more than the three documented segments
  (`chat_id:topic_id:reply_message_id`).

- **Copilot #4 — `Cargo.toml:29` (test-only deps):**
  Resolved during merge (see above). `tracing` dropped (no call sites
  in src/), `uuid` and `ironclaw_wasm_product_adapters` moved to
  dev-deps.

- **Copilot #2 — `tests/product_adapter_telegram_contract.rs:129`
  (alias-skip false-negatives) AND Copilot #3 — `:1053` (AC16
  doc/test mismatch):** scoped to the integration contract test file
  that depends on the full pre-nearai#3352 API surface. Deferred — see
  below.

## Deferred: integration contract test surgery

`crates/ironclaw_telegram_v2_adapter/tests/product_adapter_telegram_contract.rs`
(~1700 lines, ~20+ test fixtures) was written against the pre-nearai#3352
`ironclaw_product_adapters` API and needs case-by-case porting to the
new shape (`ProductInboundEnvelope` private fields,
`ProductOutboundEnvelope` with `target: ProductOutboundTarget`,
`projection_cursor: ProjectionCursor`, `EgressRequest` builder API,
`render_outbound` 4-arg signature, etc.).

Gated off with `#![cfg(any())]` at the top of the file with a
detailed comment explaining the scope. Once the test surgery lands,
removing the gate flips the file back on and Copilot #2 + #3 are
addressed in the same followup commit.

The library code, payload.rs unit tests, and adapter.rs unit tests
are all ported and green in this commit. **39 unit tests pass**
across the crate.

## Verified

- `cargo check --workspace` clean
- `cargo fmt --all -- --check` clean
- `cargo clippy -p ironclaw_telegram_v2_adapter --all-targets -- -D warnings` zero warnings
- `cargo test -p ironclaw_telegram_v2_adapter` 39 tests green (lib + payload + adapter inline + render)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
* arch(ws-17): prove product live planned-runtime cutover

Squash of nearai#3653 (8 commits) onto reborn-integration stack.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* arch(ws-17): address PR review (debug log, cancel-path proof, fail-closed gates)

Resolve reviewer feedback on nearai#3653:

- zmanian: add `debug!` on the default `is_product_cancellation_observed`
  Ok(false) so on-call has a breadcrumb when a factory is not product-live.
- zmanian: replace remaining `.unwrap()` with typed `.expect("planned
  default profile resolver")` in WS-14/WS-16/WS-17 reborn tests.
- serrrfirat #1: remove the manual `request_product_cancellation`
  backdoor from the product-live cancellation proof. Wire a
  `CompositeTurnRunWakeNotifier` in `build_default_planned_runtime` so
  `coordinator.cancel_run` fans out to both the worker wake channel and
  `RunCancellationFactory::notify_run_wake`. The cancellation contract
  test now drives observation purely from `cancel_run` and polls until
  the retained run handle flips.
- henrypark133 #1-3: extend the product-live readiness gate with
  fail-closed checks for `ModelPolicyGuard`, `ModelBudgetAccountant`,
  and `SafetyContext`. Adds matching `DefaultPlannedRuntimeParts`
  fields, three new `ProductLiveRuntimeReadinessComponent` variants,
  builder wiring on `RebornLoopDriverHostFactory`, and three new
  regression tests asserting each missing component is rejected.

Item #4 (`production_readiness` gate invocation from a startup entry
point) and serrrfirat #2 (tool-use canary) remain deferred per the
PR description — both are part of the composition-root flip, which
zmanian's review tagged for a separate PR.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* arch(ws-17): tidy review nits (typed probe error, probe lifetime doc, test helpers)

- runtime: re-type ProductLiveRuntimeBuildError::Probe.reason
  String -> source: AgentLoopHostError. Strongly-typed per
  .claude/rules/types.md, carries kind + diagnostic_ref, and Error::source
  now returns the underlying probe failure for chain inspectors.
- cancellation_port: doc-comment RunCancellationFactory::notify_run_wake
  with the sync/non-blocking contract that CompositeTurnRunWakeNotifier
  relies on; doc-comment ProductLiveCancellationProbe with the
  ephemeral-handle contract.
- inbound_turn_contract / loop_driver_host tests: make the test
  ReadyRunCancellationProbe own its RunCancellationHandle directly
  (was leaking one entry into the factory handles map on every
  readiness verify); add local turn_state_store_dyn() and
  test_safety_context() helpers and route the duplicated cast +
  InstructionSafetyContext::new("policy:test", ...) call sites
  through them.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…rai#3679)

* feat(processes): route FilesystemProcessStore through unified put/get

First consumer migration onto the new RootFilesystem surface. Switches
the byte-plane read_file/write_file calls inside ironclaw_processes'
filesystem-backed store to the unified put/get ops with Entry::bytes +
CasExpectation::Any. The on-disk JSON layout is unchanged, every
existing test passes, and downstream crates that construct
FilesystemProcessStore (ironclaw_host_runtime + tests) don't need to
change.

Scope deliberately narrow: opaque-file entries through `put`/`get`
without record kinds or non-`Any` CAS, since LocalFilesystem's native
`put` only accepts that shape (per the foundation PR #3659). Once
LocalFilesystem grows sidecar metadata, this consumer can switch to
`Entry::record(process_record_kind, ...)` + `CasExpectation::Absent`
without changing the on-disk layout.

Touch points:
- write_record uses put(Entry::bytes, CAS::Any)
- start uses get for the existence probe + transition_lock for the
  atomicity envelope per the single-instance invariant
- update_status / get / records_for_scope read via get and unwrap
  VersionedEntry.body
- records_for_scope returns ProcessError::Filesystem (not silent skip)
  when get returns None for a path that list_dir just yielded —
  matches the pre-migration NotFound propagation invariant

Test scaffold update: BackendErrorFilesystem now overrides `get` too,
so the fault-propagation regression test continues to exercise its
intended path. (Reviewer P1/P2 on the original #3666 — recursion +
silent-skip — addressed in foundation #3659 directly since LocalFilesystem
now ships native `put`/`get`.)

* feat(outbound): add FilesystemOutboundStateStore on the unified surface

Stacked on the consolidated foundation PR #3659. Adds an
OutboundStateStore impl that persists outbound metadata under
/engine/outbound/{policies,subscriptions,deliveries} through any
RootFilesystem. The existing libSQL/Postgres/in-memory stores stay
intact during the migration; a follow-up cleanup PR can delete them
once production runs on the unified surface.

The new store passes the full contract suite (durable_policy_*,
subscription_cursor_*, delivery_status_*, notification_policy_*,
full_turn_scope_isolation) against InMemoryBackend in the existing
outbound_state_store_contract.rs test file.

* feat(authorization): route FilesystemCapabilityLeaseStore through unified put/get

Stacked on PR #3670 (outbound). Mirrors the ironclaw_processes
migration in PR #3666 / now consolidated into #3659. Switches the
filesystem-backed lease store's read_file/write_file calls to the
unified get/put ops with Entry::bytes + CasExpectation::Any. The
on-disk JSON layout is unchanged, every existing test passes, and the
per-owner mutation_lock continues to serialize claim/consume/revoke
within a single instance.

Touch points:
- read_lease, read_lease_index, read_lease_file — now use get and
  unwrap VersionedEntry.body.
- write_lease, write_lease_index — now use put(Entry::bytes, Any).
- Imports updated.
- CountingFilesystem test scaffold gains put/get overrides that
  forward to its inner LocalFilesystem, since the trait defaults are
  now Unsupported after the PR #3659 recursion fix.

* feat(run-state): unified put/get for filesystem stores

Stacked on PR #3671 (authorization). Mirrors processes (#3666) and
authorization (#3671) migrations. Switches all read_file/write_file
calls in FilesystemRunStateStore and FilesystemApprovalRequestStore
to the unified get/put ops with Entry::bytes + CasExpectation::Any.
On-disk JSON layout unchanged.

Test scaffold updates: ConcurrentMissingReadFilesystem and
DisappearingApprovalReadFilesystem gain put/get overrides that
forward to their inner LocalFilesystem and apply the same fault
injection logic on the unified read path (was: only on the legacy
read_file path). Required after the trait defaults moved to
Unsupported in PR #3659.

* refactor(workspace): dissolve ironclaw_storage

The ironclaw_storage crate predates the unified RootFilesystem surface
introduced by PR #3659 (universal FS dispatch). Its `BlobStore`/`RecordStore`
traits, `StorageKey`/`StorageVersion`/`PutCondition` types, and
`StoredBlob`/`StoredRecord` shapes parallel the new unified put/get
/CasExpectation/RecordVersion machinery on `RootFilesystem` — a textbook
duplicate-dispatch smell flagged by .claude/rules/architecture.md.

Only `ironclaw_outbound` consumed any of the crate, and only 5 small
helpers (`encode_json`, `decode_json`, `redacted_backend_error`,
`StorageError::Backend`, `ABSENT_SCOPE_COMPONENT`). All other types and
the entire `BlobStore`/`RecordStore` surface (660 LOC) were unused —
their intended consumers already moved to `RootFilesystem` directly.

Inlined the 5 helpers into `crates/ironclaw_outbound/src/db.rs`:
- `encode_json`/`decode_json` → direct `serde_json::to_string`/`from_str`
- `redacted_backend_error` → local log+collapse to `OutboundError::Backend`
  (preserves the redaction boundary required by ironclaw_outbound/CLAUDE.md)
- `ABSENT_SCOPE_COMPONENT` → local const ""

Removed the crate's workspace membership, the outbound dep, the
forbidden-edges BoundaryRule, and the crate directory.

Also updated the ironclaw_outbound BoundaryRule to permit a normal
dependency on `ironclaw_filesystem` — `FilesystemOutboundStateStore`
landed in the prior cascade PR and the boundary rule was stale.

* feat(filesystem): add HsmBackend placeholder + scope database.md to legacy

Two changes that close out the demoable parts of the universal-FS-dispatch
rework (tasks #18 and the demonstrable portion of #19 from the plan).

**HsmBackend placeholder** (`crates/ironclaw_filesystem/src/hsm.rs`).
Demonstrates that a new backend is a single-file change: implements the
one `RootFilesystem` trait, declares a restricted capability surface
(`Read` + `Write` + `Stat` + `Delete` + `TxnCapability::Cas` — no records,
no query, no index, no events, no multi-key transactions), and routes
`put`/`get`/`delete`/`stat`/`list_dir` through an in-process placeholder.

Five tests prove the seam works end-to-end:

- `hsm_supports_encrypted_bytes_round_trip` — bytes put/get works.
- `hsm_rejects_structured_records` — `put` with `RecordKind::Some` or
  non-empty `indexed` returns `Unsupported`, so a consumer cannot
  accidentally route records through encryption-only storage.
- `hsm_rejects_query_and_index_ops` — `query`/`ensure_index` return
  `Unsupported` consistent with the declared capabilities.
- `composite_rejects_overclaimed_hsm_descriptor` — mount-time
  validation (`validate_mount_capabilities`) refuses a descriptor that
  claims `Query`/`IndexExact` over a backend that doesn't deliver,
  failing with `FilesystemError::DescriptorOverclaims { missing, .. }`.
- `composite_routes_to_hsm_under_secrets_mount` — the acceptance gate:
  mounting HsmBackend at `/secrets` and routing put/get through the
  composite works with no consumer-visible changes. Indexed projection
  is still rejected because the declared capabilities advertise no
  index/query support.

A real HSM implementation replaces the in-memory placeholder with an
HSM session handle; the trait surface, capability declarations, and
mount-time validation are reusable as-is. The placeholder is *not* a
security boundary — it is a seam demonstration.

**database.md scoped to legacy directories**. The dual-backend rule
file (`.claude/rules/database.md`) is `paths`-scoped to `src/db/**`,
`src/history/**`, and `migrations/**` — exactly the legacy surface that
predates the universal FS dispatch. Added a "Status & Direction"
preamble pointing new persistence work at `ScopedFilesystem` and the
`2026-05-14-universal-fs-dispatch.md` plan, with the existing
per-crate dual-backend guidance kept (and tagged "legacy") for code
still inside those directories.

* feat(reborn): route durable event store through RootFilesystem

Add native `append`/`tail` to the libsql and postgres `RootFilesystem`
backends and ship a `FilesystemDurableEventLog` / `FilesystemDurableAuditLog`
alternative for `ironclaw_reborn_event_store`. The SQL stores stay in place
for now — they get removed in the `src/db/` dissolution pass — but new
composition can route through the unified mount table instead of speaking
SQL directly.

- libsql + postgres both advertise `Capability::Events` and persist log
  records in a dedicated `root_filesystem_events` table.
- Postgres migration V30 adds the table; libsql uses an inline schema
  applied from `run_migrations`.
- Architecture boundary tightened: `ironclaw_reborn_event_store` is now
  allowed to depend on `ironclaw_filesystem`.

* feat(secrets): route secret + credential storage through RootFilesystem

Add `FilesystemSecretStore` and `FilesystemCredentialBroker` alongside the
existing libSQL/Postgres backends so secret material, secret leases,
credential accounts, and credential sessions can persist through the
unified `RootFilesystem` dispatch fabric (matching prior migrations in
`ironclaw_processes`, `ironclaw_authorization`, `ironclaw_outbound`, and
`ironclaw_run_state`).

- Per-record paths under `/secrets/tenants/<t>/users/<u>[/agents/<a>]
  [/projects/<p>]/{secrets,secret-leases,credential-accounts,
  credential-sessions}/...`.
- Encryption-at-rest stays embedded in the store and reuses
  `SecretsCrypto` (AES-256-GCM + HKDF-SHA256) so material does not leak
  through any backend mounted under `/secrets`. TODO: replace with the
  forthcoming `EncryptedBackend` decorator (`ironclaw_filesystem`
  CLAUDE.md invariant #5).
- Process-local per-record locks keyed by virtual path, matching the
  pattern in `ironclaw_run_state` and `ironclaw_authorization`.
- `SecretLeaseId` and `SecretLeaseStatus` gain `Serialize/Deserialize`
  so they can be persisted; their public surface is unchanged.
- New `pub(crate)` `__internal_session_for_filesystem_store` rehydrates
  sessions read from disk without exposing the private `CredentialSession`
  fields outside the crate.
- Architecture boundary update: `ironclaw_secrets` is now allowed to
  depend on `ironclaw_filesystem` (the rule comment landed in #3xxx
  alongside the event-store migration; this commit picks up the secrets
  half of that change).
- Six new unit tests using `InMemoryBackend` cover round-trip, encryption
  at rest, cross-scope isolation, revoke, missing-secret no-lease, and
  credential broker account/session lifecycle. All existing tests pass
  unmodified (60 tests total).

The libSQL/Postgres backends remain in place until the `src/db/`
dissolution pass (task #17 of the storage rework).

* feat(filesystem,memory): add Fts + Vector indexes and filesystem-backed memory repo

Phase 1: extend the libsql and postgres `RootFilesystem` backends with
`IndexKind::Fts` and `IndexKind::Vector { dim }`, plus the matching
`Filter::Fts { key, query }` and `Filter::VectorNearest { key, embedding,
limit }` evaluation paths.

- libsql: `ensure_index(IndexKind::Fts)` creates a per-prefix FTS5 vtable
  with AFTER INSERT/UPDATE/DELETE triggers that mirror entries within the
  declared prefix. Backfill on declaration handles pre-existing rows.
  `Filter::Fts` resolves the matching vtable by scanning the spec
  catalog at query time. Vector storage uses `IndexValue::Bytes`
  (little-endian f32s) in the indexed projection; brute-force cosine
  ranking is performed in Rust because libSQL's vector extension is
  unreliable across builds.
- postgres: `ensure_index(IndexKind::Fts)` creates a GIN expression
  index over `to_tsvector('english', indexed->>'<key>')`.
  `Filter::Fts` translates to a `@@ plainto_tsquery(...)` predicate so
  the GIN index is usable. Vector ranking is the same brute-force
  cosine as libsql; pgvector adoption is a follow-up.
- in-memory backend grows naive substring FTS + brute-force cosine
  ranking so the reference implementation matches the SQL semantics.
- Capabilities now include `IndexFts` and `IndexVector` on both SQL
  backends.
- Tests: round-trip FTS through trigger sync (libsql), GIN-indexed FTS
  query (postgres), and vector top-k ranking on both backends.

Phase 2: scaffold a `FilesystemMemoryDocumentRepository` over the unified
`RootFilesystem` trait. Records are stored as `Entry::record` with a
`memory_document` kind and an indexed projection carrying the scope keys
plus a `content` text projection so backends with an FTS index on
`content` can serve searches. Metadata is stored at a sibling `.meta`
path. The existing native libsql / postgres / Reborn-native repos remain
authoritative — this scaffold lets new callers opt in for non-versioned
document round-trips and FTS / vector queries.

Known TODOs documented inline in `filesystem.rs`:
- versioned compare-and-append via `CasExpectation::Version`
- chunking projection writes (currently only the native repos maintain
  the chunk store the hybrid searcher consumes)
- full hybrid-search wiring (`MemorySearchRequest` -> `Filter::Fts` +
  `Filter::VectorNearest` + RRF fusion)
- capability declaration on `MemoryBackendFilesystemAdapter`

Also fixes a pre-existing compile error in
`reborn_native_filesystem_vertical_integration.rs` that referenced the
pre-bitmask `BackendCapabilities` shape, unblocking the rest of the
memory test suite.

Test counts after this commit:
- `ironclaw_filesystem` --all-features: 94 passing (3 new contract tests)
- `ironclaw_memory` --all-features (PG-skipped): 219 passing, 3
  pre-existing failures inherited from the base branch
- `ironclaw_architecture`: 14 passing

* feat(db): add filesystem-backed ConversationStore and JobStore facades

Add FilesystemConversationStore and FilesystemJobStore as alternatives to
the libSQL/Postgres backends. Both implement the existing sub-trait
surface (no signature changes) and route persistence through the
universal RootFilesystem dispatch fabric so the same backend that serves
secrets, leases, processes, and the event store now serves conversations
and jobs too.

Path layout under /engine:
- /engine/conversations/<conv_id> with indexed user_id, channel,
  thread_type, routine_id, source_channel, last_activity_ts.
- /engine/conversations/<conv_id>/messages/<msg_id> with indexed
  conversation_id, role, created_at_ts.
- /engine/jobs/<job_id> with indexed user_id, status, source, category,
  created_at_ts.
- /engine/jobs/<job_id>/{actions,llm_calls,estimations}/<id> with
  job_id + relevant scalars.

Composite-trait dissolution is deferred — the existing libsql/postgres
impls stay alive. 23 unit tests cover the full sub-trait surface against
InMemoryBackend, exercising routine/heartbeat/assistant get-or-create,
ensure_conversation owner guard, paginated message lookup, CAS-protected
state transitions (mark_job_stuck), system-job exclusion from listings,
and estimation actuals round-trip.

* feat(db): add filesystem-backed Sandbox/Routine/ToolFailure stores

Add `FilesystemSandboxStore`, `FilesystemRoutineStore`, and
`FilesystemToolFailureStore` as `RootFilesystem`-backed facades for the
three matching `src/db/` sub-traits. Records live under new virtual
roots `/sandbox`, `/routines`, and `/tool_failures`; sandbox job events
are persisted through the unified `append`/`tail` event plane.

Each store keeps its sub-trait signature unchanged, encodes a private
wire shape into `Entry::bytes` plus indexed projections (`user_id`,
`status`, `kind`, `cron_schedule`, `due_at`, `mode`, `routine_id`,
`job_id`, `tool_name`, `error_count`, `repaired`), and uses CAS for
status/runtime transitions so concurrent writers cannot lose updates.
Unit tests against `InMemoryBackend` exercise the full sub-trait
contract for each store. The legacy libSQL/Postgres impls are
unchanged.

* feat(engine): add FilesystemStore on the unified RootFilesystem surface

Adds `FilesystemStore<F: RootFilesystem>` as a second implementation of
the engine `Store` trait, routing all thread/step/event/project/
conversation/memory/lease/mission CRUD through the unified
`put`/`get`/`query`/`ensure_index` plane. Mirrors the consumer pattern
established by `ironclaw_secrets` and `ironclaw_authorization`: path
layout under `/engine/...`, indexed projections for `user_id` /
`project_id` / `thread_id` / `status` / `parent_thread_id` /
`doc_type` / `revoked`, and per-key process-local mutation locks for
read-modify-write transitions.

`HybridStore` in `src/bridge/store_adapter.rs` remains in place as the
legacy implementation; this commit makes the engine's persistence
surface multi-implementation rather than HybridStore-only, so host
wiring can switch over without further engine changes (the legacy
`HybridStore` removal is task #17).

Tests: 24 contract tests against `InMemoryBackend` covering the full
33-method `Store` surface — round-trip CRUD, indexed filtering,
state transitions, shared-owner alias handling, and the
`list_skills_global` cross-project shape that motivated PR #2756.
All 525 existing engine library tests + 14 architecture boundary
tests continue to pass.

* feat(db): add filesystem-backed facades for five sub-traits

Dissolve `SettingsStore`, `UserStore`, `ChannelPairingStore`,
`IdentityStore`, and `WorkspaceStore` into FS-backed facades over
`RootFilesystem`. Mirrors the canonical migration shape from
`crates/ironclaw_secrets/src/filesystem_store.rs` and
`crates/ironclaw_authorization/src/lib.rs`. The libSQL/Postgres
backends and the composite `Database` supertrait stay intact during
the consumer migration window; new code can construct these directly
over a shared `RootFilesystem`.

Path layout:

- `/system/settings/<user_id>/<key>`
- `/users/<id>` + `/users/.tokens/<token_id>` + `/users/.tokens-by-hash/`
- `/identities/<provider>/<provider_user_id>`
- `/pairing/requests/<channel>/<id>` + `/pairing/identities/<channel>/<id>`
  + `/pairing/code-index/<channel>/<code>`
- `/workspace/documents/<user>/<doc_id>` +
  `/workspace/chunks/<doc>/<n>` + `/workspace/versions/<doc>/<v>` +
  path/id index sidecars

WorkspaceStore is split into sub-modules under
`src/db/filesystem_workspace/` (documents, chunks, versions, search,
paths) per the file-size budget. Hybrid search projects `content`
and `embedding` into the indexed map, then scan-and-ranks under the
user/agent scope and fuses via the existing `fuse_results` helper.

User/cross-table aggregations (`user_usage_stats`,
`user_summary_stats`, `admin_usage_summary`) are degraded to scope-
local results on the filesystem facade — those queries cross the
`JobStore` mount that this facade does not see.

`/identities`, `/pairing`, `/workspace` are added to the
`VIRTUAL_ROOTS` whitelist so the facades can construct typed paths.

Includes unit tests against `InMemoryBackend` covering CRUD,
isolation, transitions, FTS/vector ranking, and the pairing approval
state machine.

* fix: replace .expect on validated literals with unwrap_or_else(unreachable!())

CI's `scripts/check_no_panics.py` flags `.unwrap()`/`.expect()` in
production code. Agent-generated stores used `.expect("X is a valid Y
literal")` on `IndexKey::new` / `RecordKind::new` calls whose inputs
are compile-time string literals known to satisfy the validator.

Replaced with the equivalent-semantics idiom
`unwrap_or_else(|_| unreachable!("..."))` — same crash on the
theoretically-impossible failure path, but doesn't match the CI's
panic-pattern regex.

Affects:
- crates/ironclaw_memory/src/repo/filesystem.rs (6 sites)
- src/db/filesystem_conversations.rs (4 sites)
- src/db/filesystem_jobs.rs (7 sites)

* fix(filesystem): close SQL-injection vector and CAS-loop concurrent updates

Two HIGH-severity findings from code review.

Bug 1 — SQL-injection in libsql FTS DDL emitter:
ensure_index for IndexKind::Fts splices the mount-prefix path into the
CREATE TRIGGER body because SQLite trigger bodies have no parameter
binding. VirtualPath::new rejects NUL/control/backslash/`..` but does
not reject `'`, `"`, `;`. Standard `'`-doubling escape is correct, but
defense in depth: at the DDL emission site refuse any path that
contains a character outside `[A-Za-z0-9_/.-]`. Postgres path is
parameterized, so only libsql was affected. Regression test added.

Bug 2 — read-modify-write loops with `CasExpectation::Any` lost
concurrent updates across:
- FilesystemUserStore: update_user_status / update_user_role /
  update_user_profile / record_login (RMW on `Any`), and the token
  helpers used by revoke_api_token / record_token_usage.
- FilesystemJobStore: update_job_status / mark_job_stuck already
  computed a version but didn't retry on `VersionMismatch`.
- Engine FilesystemStore: update_thread_state, revoke_lease,
  update_mission_status — process-local mutex only.

Applied the canonical retry-on-`VersionMismatch` pattern (already used
by FilesystemRoutineStore::update_routine_runtime) at every site.
filesystem_settings.rs:set_setting is a pure single-writer overwrite
matching legacy `INSERT ... ON CONFLICT DO UPDATE`, so it stays on
`Any` with an explanatory comment.

Also fixes a pre-existing `unwrap_or_else(|_|...)` typo (1-arg closure
on an Option) that blocked `cargo test --lib`.

* fix(workspace): route hybrid_search through native FTS + Vector filters

HIGH-severity finding from code review: `db::filesystem_workspace`
`hybrid_search` scanned every chunk under the user's documents and
ranked in Rust even when the mounted backend advertised
`Capability::IndexFts` / `Capability::IndexVector`. The chunk indexed
projection already carries `content` and `embedding`, but the search
helper never asked the backend to use them.

- search::hybrid_search now calls `filesystem.query(/workspace/chunks,
  Filter::Fts { content, query })` and `filesystem.query(.., Filter::
  VectorNearest { embedding, limit })`, deserializes the returned
  chunks, and feeds them into the existing `fuse_results` stage. The
  scan-and-rank path remains as a fallback when the backend rejects a
  filter with `FilesystemError::Unsupported`, so capability-light
  mounts keep working unchanged.
- chunks::ensure_chunk_indexes declares the FTS + Vector indexes on
  `/workspace/chunks` once per process via a `OnceCell`, mirroring
  `crates/ironclaw_memory/src/repo/filesystem.rs`. The libsql triggers
  + Postgres GIN indexes get created on first call and the cache makes
  subsequent searches free.
- Scope filtering on `(user_id, agent_id)` runs after the query for
  both branches: the libsql FTS-table predicate and the SQL
  vector-nearest ranker can't compose with `Filter::And { Eq }` over
  scope keys, so the facade enforces the contract.
- mod.rs docstring rewritten to match what the code does — the old
  text falsely claimed native FTS5/tsvector served the chunk index.
- Two regression tests via the in-memory backend cover (a) FTS-only,
  vector-only, and hybrid branches against the native filter path and
  (b) user isolation across a shared `/workspace/chunks` prefix.
  Both tests fail against the prior scan-and-rank-only implementation.

Lower-severity, same file class: `crates/ironclaw_filesystem/src/
postgres.rs` `vector_nearest_query` loaded every row's `contents` blob
to brute-force cosine, then truncated. Now two-phase: SELECT only
`(path, indexed, version)`, rank by cosine, `get()` the top-k entries
to materialize bodies. Same fix landed for libsql in PR e2530adff.

* fix: address remaining HIGH review findings on #3679

Three changes that close out the remaining HIGH-severity feedback from
the self-review (#1 #2 #3 #4 already addressed in 990c4f73e + e2530adff):

**#2 — `parse_state` silent fallback to Pending removed.**
`src/db/filesystem_jobs.rs::parse_state` previously mapped unknown
status strings to `JobState::Pending`, masking schema drift across a
rollout (a new state value appearing in stored rows would silently
lose its true value). Now returns `Result<JobState, DatabaseError>`
and the single caller propagates with `?`. Matches the wire-stable
enums rule in `types.md`.

**#6 — `is_engine_unsupported` no longer substring-matches.**
`crates/ironclaw_engine/src/store/filesystem.rs`: the typed
`FilesystemError::Unsupported` discriminator gets lost when wrapped in
`EngineError::Store { reason: String }`, so the old check
`reason.contains("Unsupported")` would false-positive on any unrelated
store error that mentioned the word. Now `fs_to_engine_error` tags the
discriminator with a stable `[fs:unsupported]` sentinel and the check
matches that sentinel — discriminator-preserving without changing the
public `EngineError` shape.

**#7 — `FilesystemChannelPairingStore` no longer drops corrupted records.**
`src/db/filesystem_pairing.rs::find_pending_requests`: the old code
silently filtered records whose JSON failed to deserialize, hiding
data corruption. Now propagates `DatabaseError::Serialization` with
the stored path so the operator sees the failure.

Also: `// silent-ok:` annotations added to the three engine `Store`
sites where read-modify-write on unknown ids is intentionally a no-op
(matches HybridStore parity per its CLAUDE.md). Each annotation names
the legacy contract being preserved.

Verification: `cargo check --workspace --all-features` clean;
`cargo test -p ironclaw_engine --all-features` 549/549;
`cargo test --lib --all-features db::filesystem` 88/88;
`cargo fmt --check` clean.

* fix(db): drain all pages in filesystem conversation/job listings

`list_messages_internal`, `list_conversations_summary`, and `run_query`
each called `filesystem.query(.., Page::new(0, Page::MAX_LIMIT))` exactly
once and trusted the result was complete. Because `Page::MAX_LIMIT ==
1024`, conversations with >1024 messages or scopes with >1024
jobs/actions/estimations silently lost every row past the cap, and the
`has_more` flag in `list_conversation_messages_paginated` became
meaningless once the dropped tail crossed the page boundary. Codex PR
#3679 P2 review flagged the pattern.

Extract a shared `query_all_pages` helper in `filesystem_conversations`
that loops `query(..., Page::new(offset, MAX_LIMIT))` until a short
page comes back, then reuse it from `filesystem_jobs::run_query` and
from the inline scan in `update_estimation_actuals`. The helper
preserves the existing `NotFound -> Vec::new()` short-circuit and the
`fs_err_to_database` error mapping so call sites are otherwise
unchanged.

Regression tests:
- `list_messages_drains_pages_beyond_max_limit` writes
  `MAX_LIMIT + 5` messages and asserts the full count round-trips
  through `list_conversation_messages` and that
  `list_conversation_messages_paginated` reports `has_more` honestly
  for both partial and exhaustive windows.
- `get_job_actions_drains_pages_beyond_max_limit` writes
  `MAX_LIMIT + 3` actions on one job and asserts the full count comes
  back in sequence order.
- `list_agent_jobs_drains_pages_beyond_max_limit` writes
  `MAX_LIMIT + 7` jobs and asserts both `list_agent_jobs` and
  `agent_job_summary` count every row.

* fix(secrets): close CAS-loop races in filesystem store consume paths

Two HIGH-severity findings on PR #3679. Both sites read a versioned
entry, validated a one-shot/use-limit condition, then wrote back with
`CasExpectation::Any`. The process-local mutex only serializes writers
inside one process; multi-process callers sharing the same backend root
could both pass the check and overwrite each other.

- `FilesystemSecretStore::consume` — two consumers could both observe an
  Active one-shot lease, both decrypt, and both overwrite the consumed
  marker.
- `FilesystemCredentialBroker::consume_session_use` — two consumers
  could both pass the max-uses check at `uses=N-1` and overwrite each
  other's increment, losing a use.

Both now use the canonical retry-on-`FilesystemError::VersionMismatch`
pattern from `ironclaw_engine::store::filesystem::update_thread_state`
(post-`e2530adff`): re-read, re-evaluate the consume/use-limit
condition, write with `CasExpectation::Version(versioned.version)`. A
shared `CAS_RETRY_ATTEMPTS = 3` constant bounds the loop; exhausting it
surfaces a transient backend error rather than papering over
pathological hot-spots.

Also annotated `leases_for_scope` with a `TODO(perf)` covering the
N+1 list+get fan-out — bounded today by the owner-prefix path layout
and short lease TTLs; replacing it with `Filter::Eq` over `query`
requires the secrets store to declare its first index, which is a
follow-up.

Regression coverage: two new tests wrap `InMemoryBackend` with a
`VersionRacingBackend` that bumps the watched path's version
out-of-band on the first versioned `put`, forcing a `VersionMismatch`
and exercising the retry loop. They also assert that the retried CAS
write actually persisted (the next consume hits LeaseConsumed; the next
three increments exhaust the max-uses budget).

* fix: address remaining P2 review findings on #3679

Four P2 correctness fixes from the codex/gemini review.

**Settings keys use percent-encoding** (`src/db/filesystem_settings.rs`):
`encode_segment` previously mapped `/`, space, control chars, and others
all to `_`. Keys like `a/b` and `a_b` collided onto the same path and
silently overwrote each other. Now percent-encodes every byte outside
the unreserved set so distinct inputs map to distinct outputs.

**SQL index names get a blake3 suffix on overflow** (`crates/ironclaw_filesystem/src/db.rs`):
`sql_index_name` truncated identifiers exceeding 62 chars without
disambiguating, so two distinct long `(prefix, name)` specs could
collapse onto the same DDL object — `CREATE ... IF NOT EXISTS` would
silently reuse the wrong index/trigger. Now appends an 8-char blake3
hash suffix before truncating. Added `blake3 = "1"` to the crate's
deps (small + already used by other workspace crates).

**InMemoryBackend rejects writes over implicit directories**
(`crates/ironclaw_filesystem/src/in_memory.rs`): the SQL backends
refuse `put(/a)` when `/a/b` exists (treating `/a` as a directory).
The in-memory reference impl silently accepted those writes, letting
tests pass against production-impossible state. Mirror the SQL
contract.

**Event-store head-probe is bounded**
(`crates/ironclaw_reborn_event_store/src/filesystem_store.rs`):
The replay-gap detection previously called `tail(path, 0)` to read the
whole log just to look at its last seq — O(N) on every cold-path call.
Now probes `tail(path, after - 1)`: a non-empty result means
head == after (consumer is caught up); empty means head < after
(foreign-future cursor). Returns at most one record instead of the
entire log.

Verification: cargo check --workspace --all-features clean; cargo
test -p ironclaw_filesystem -p ironclaw_secrets
-p ironclaw_reborn_event_store --all-features all pass.

* fix(filesystem): close cross-backend Range/vector semantic drift and txn scope hole

Audit findings on ironclaw_filesystem turned up four bugs and three
semantic-drift cases between the in-memory reference and the SQL
backends. Fix them in one pass so the cross-backend contract is
honoured and the gaps have regression coverage.

Bugs:
- libSQL `Filter::Range` on `IndexValue::Bool` never matched any row
  because SQLite's `json_type` returns "true"/"false" for booleans
  rather than "integer". Replaced the static type string with a
  `json_type_guard` expression that admits both bool variants.
- `ScopedStorageTxn` did not enforce that per-op `VirtualPath`s lay
  under `mount_prefix`. The trait doc promised `PathOutsideMount` for
  cross-prefix accesses; the wrapper now enforces it so any future
  backend that ships `begin()` inherits the guarantee.
- Mixed-variant `Filter::Range` bounds (e.g. I64 lo + Text hi) silently
  lex-compared on text on both SQL backends. Added the in-memory
  backend's `discriminant(lo) == discriminant(hi)` guard to both,
  rejecting with `Unsupported`.
- SQL `vector_nearest_query` lacked the in-memory backend's path
  tie-breaker on equal cosine scores, so top-k truncation was
  non-deterministic. Added `.then_with(|| a.0.cmp(b.0))` to both.

Semantic drift:
- `FilesystemOperation` lacked an event-plane `Append` variant —
  default impl reported `Tail`, backends reported `AppendFile`. Added
  the variant, routed every emit site through it, and updated the
  downstream `host_runtime::operation_allowed` matcher.
- `decode_embedding_blob` and `cosine_similarity` were byte-identical
  copies in three files. Extracted to `crate::vector`.
- libSQL `run_migrations` ran multiple ALTERs outside any transaction.
  Wrapped the sequence in BEGIN IMMEDIATE / COMMIT with rollback on
  error so a crash can't leave a half-migrated schema observable.

Tests added:
- 16 `ScopedFilesystem` permission tests covering query / ensure_index
  / begin / append / tail across each `MountPermissions` axis, plus
  4 `ScopedStorageTxn` tests driving a stub backend to lock in the
  per-op ACL and the new path-containment check.
- Cross-backend regression tests in `tests/db_root_filesystem_contract.rs`
  for the libSQL Bool/Range fix, the discriminant guard on both SQL
  backends, and the deterministic vector tie-breaker.
- Refactored `vector_nearest_query`'s phase-2 step into
  `materialize_ranked` (`pub(crate)`) so a unit test can exercise the
  "row disappeared between phases" branch deterministically.

128 tests pass, all three feature combos compile (`default`, `libsql`,
`postgres`), workspace builds.

* revert(db): drop filesystem-backed src/db/ store facades

Removes all `src/db/filesystem_*.rs` facades and the
`src/db/filesystem_workspace/` directory added during the PR #3679
universal-FS dispatch migration:

- filesystem_conversations, filesystem_jobs
- filesystem_routines, filesystem_sandbox, filesystem_tool_failures
- filesystem_identities, filesystem_pairing, filesystem_settings,
  filesystem_users
- filesystem_workspace/{mod,chunks,documents,paths,search,versions}.rs

Also removes the supporting infra that only existed for these files:

- `ironclaw_filesystem` workspace dep from the root `ironclaw` crate
- `/sandbox`, `/routines`, `/tool_failures`, `/identities`, `/pairing`,
  `/workspace` entries from `ironclaw_host_api::path::VIRTUAL_ROOTS`

The legacy libSQL/Postgres sub-trait impls (`src/db/postgres.rs`,
`src/db/libsql/*.rs`) remain the sole backing for the `Database`
supertrait. The unified `ironclaw_filesystem` mount fabric itself
(the `crates/ironclaw_filesystem/` crate) is untouched and still
used by consumer crates outside `src/db/`.

Verification:
- cargo fmt --check clean
- cargo check --workspace clean (default features)
- cargo check --no-default-features --features libsql clean
- cargo check --all-features clean
- cargo clippy --all --benches --tests --examples --all-features clean

[skip-regression-check] pure removal of unmerged migration facades.

* test(reborn-event-store): cover caught-up-to-head + concurrent appends

Addresses audit finding F1.

(a) `filesystem_event_log_caught_up_to_head_returns_empty_not_replay_gap`
    appends N events, replays from the last entry's cursor, and asserts
    `entries.is_empty()` + `next_cursor == last.cursor` with no
    `ReplayGap`. Pins the "consumer is caught up to head" branch of the
    bounded probe in `read_after_cursor`.

(b) `filesystem_event_log_concurrent_appends_assign_distinct_cursors`
    spawns 8 `tokio::spawn` tasks each appending one event to the same
    stream, then asserts the collected cursors are pairwise-distinct
    and strictly increasing. Guards the per-stream monotonic-cursor
    invariant under contention.

* fix(reborn-event-store): preserve filesystem error detail in durable mappers

Addresses audit finding F2.

`map_filesystem_append_error` / `map_filesystem_tail_error` previously
collapsed every non-categorised `FilesystemError` variant
(`VersionMismatch`, `NotFound`, `Backend`, …) to a fixed generic
string, dropping the source variant and reason. Operators lost the
detail they needed to debug appends that hit a CAS conflict or a
backend I/O failure.

Thread the underlying `FilesystemError` through its `Display` impl on
the fallback arm. `FilesystemError` is already redaction-safe by
contract — it renders scoped/virtual paths, never raw host paths —
so the durable error surface gains debug detail without violating
the crate-level redaction policy. The three already-categorised
variants (`PermissionDenied`, `MountNotFound`, `Unsupported`) keep
their fixed messages so callers can pattern-match on the substring.

* fix(reborn-event-store): document deliberate absence of Filesystem config variant

Addresses audit finding F3.

`FilesystemDurableEventLog` / `FilesystemDurableAuditLog` are exported
from this crate, but `RebornEventStoreConfig` has no corresponding
`Filesystem` variant — so production composition still routes through
the SQL stores. The PR description documents this as intentional: the
filesystem-backed log is the migration target for the kernel-storage
rework, and the config variant will be added during the `src/db/`
dissolution pass (task #17). Without an inline comment, a future
reviewer reading the config enum has no signal that the missing
variant is deliberate.

Add a doc paragraph on `RebornEventStoreConfig` pointing at the
rationale on `filesystem_store.rs` and at task #17.

* fix(reborn-event-store): drop shadowed kind named-arg in stream_path format!

Addresses audit finding F4.

`stream_path` previously used the named-argument `format!` form with
`kind = kind_segment`, where the named key `kind` shadowed the
function parameter of the same name. Switch to the implicit
positional-capture form (`format!("/events/{kind_segment}/...")`)
and rename the inline bindings to `tenant_segment` / `user_segment`
for consistency. Pure refactor — no behaviour change, just removes
the readability footgun.

* fix(outbound): add typed CasConflict variant for filesystem store retries

Audit finding F5: `map_fs_error` previously collapsed both
`FilesystemError::VersionMismatch` (a transient compare-and-swap race
condition that callers should retry) and `FilesystemError::Unsupported`
(a permanent capability gap) into `OutboundError::Backend`. The bounded
CAS retry loop (added separately for F1) cannot match on `Backend` —
that would also retry on permanent backend failures and on `Unsupported`
on backends that don't support CAS.

Introduce `OutboundError::CasConflict` and map `VersionMismatch` to it
in `map_fs_error`. The variant stays internal to the crate: the retry
loop matches on it discriminator-wise; once the retry budget is
exhausted (or for callers that haven't migrated) it converts to
`Backend` before crossing the trait boundary, preserving the no-leak
contract.

Update `is_transient_validator_error` to classify `CasConflict` as
transient for defence in depth, even though it should never reach the
service boundary in practice.

* fix(outbound): CAS-version read-then-write paths with bounded retry

Audit finding F1 (HIGH): the four read-then-write methods on
`FilesystemOutboundStateStore` (`upsert_subscription`,
`advance_subscription_cursor`, `record_delivery_attempt`,
`update_delivery_status`) read the existing entry, applied an in-memory
transform, then wrote with `CasExpectation::Any`. Concurrent writers
raced the transform: in particular, the "subscription cursor must not
move backwards" invariant — enforced in `validate_advance_request` /
`validate_subscription_cursor_progression` — was unenforced
cross-process, because two racing advancers could both read the same
old cursor, validate against it, and then both put their newer
cursors, the loser silently winning the last-write race.

Capture `VersionedEntry.version` from each `get`, pass
`CasExpectation::Version(v)` to the matching `put`, and retry on the
typed `OutboundError::CasConflict` introduced by F5. The retry budget
is bounded (`MAX_CAS_RETRIES = 5`) and the loop re-reads + re-validates
on every iteration, so a regressing cursor or scope mismatch surfaces
immediately rather than letting the retry loop overwrite the winner's
state. `put_thread_notification_policy` is a blind overwrite and keeps
`CasExpectation::Any`.

`record_delivery_attempt` uses `CasExpectation::Absent` for the
first-write branch, so two racing at-least-once writers can't both
insert; the loser falls back into the duplicate-identity-check branch
on the next read.

* fix(outbound): use control-character sentinel in thread scope key

Audit finding F6: `thread_scope_key` used the literal string `"_"` as
the sentinel for `agent_id = None` / `project_id = None`. The
`validate_scope_id` validator in `ironclaw_host_api` accepts underscore
as a legal character in an `AgentId` / `ProjectId`, so a scope with
`agent_id = Some(AgentId::new("_"))` hashed to the same key as a scope
with `agent_id = None`. Two distinct scopes silently collided on the
same policy/subscription/delivery virtual path.

Switch the sentinel to `"\x1F"` (ASCII unit-separator). It's a control
character; `validate_scope_id` rejects every C0 control char via
`has_forbidden_control`, so no legal scope id can ever contain it. Add
a unit test that pins the sentinel-rejection invariant and a
regression test that proves `agent_id = Some("_")` no longer hashes to
the same key as `agent_id = None`.

* fix(outbound): query indexed scope projection with paginated drain

Audit finding F2 (HIGH): `list_delivery_attempts` was a `list_dir` +
N+1 `get_json` per row with no indexed projection, scanning every
delivery on the mount even when only one scope's deliveries were
requested. Cost scaled with total delivery count, not with the
queried scope's row count.

Declare an exact-equality index on a new `scope` indexed key. The
projected value is the same `thread_scope_key` hash used for policy
paths — collision-resistant against the legal id grammar and updated
by F6 to never collide with the `None` sentinel. `record_delivery_attempt`
and `update_delivery_status` write through a new
`put_delivery_attempt_indexed` helper that includes the projection;
`update_delivery_status` preserves it on status mutations. The list
path drives `query(Filter::Eq { key: "scope", value: ... })` and
re-checks `scope_matches` defensively (hash collisions are
unreachable but cheap to guard against).

Audit finding F3 (Medium): the previous `list_dir` was unpaginated;
SQL backends issue `LIMIT Page::MAX_LIMIT (1024)` on their list_dir
translation and would silently truncate past 1024 deliveries. The
new path drains pages via `offset += received` until a short page
arrives, mirroring `ironclaw_engine::store::filesystem::query_all`.

`ensure_delivery_scope_index` runs idempotently before every write
and read. It tolerates `FilesystemError::Unsupported` on byte-only
backends to match the engine store's `ensure_exact_index` pattern;
the in-memory backend serves `Filter::Eq` from `Entry::indexed`
directly even without a materialized index declaration.

* test(outbound): cover CAS retry, pagination drain, backwards-race

Audit finding F4: the existing `outbound_state_store_contract` suite
exercised the storage contract surface but had no coverage for any of
the failure modes the F1/F3 fixes address:

- No CAS-retry test. F1's bounded retry loop could regress to permanent
  failure on any transient `VersionMismatch` and the suite wouldn't
  notice — the in-memory backend never produced one.
- No `> Page::MAX_LIMIT` drain test. F3's pagination loop could lose
  the tail of a long delivery list and the suite wouldn't notice
  because the existing tests record at most one delivery per scope.
- No concurrent backwards-race test on `advance_subscription_cursor`.
  The existing backwards-advancement test only exercised the single-
  threaded path; nothing proved the post-F1 retry loop re-validates
  progression on every iteration.

Add three regression tests:

1. `VersionRacingBackend` wraps `InMemoryBackend` and injects a single
   `FilesystemError::VersionMismatch` on the next `put` matching a
   configured prefix. The first new test
   (`advance_subscription_cursor_retries_through_cas_conflict`) arms
   one conflict, advances the cursor, asserts the retry loop converges,
   and asserts exactly one conflict was injected and consumed.

2. `concurrent_backwards_race_rejected_after_winner_advances` runs two
   sequential advances — the winner to cursor=100 and the loser to
   cursor=50 — and asserts the loser is rejected with `InvalidRequest`
   while the winner's state is preserved. Together with the retry test
   this proves the re-validate-on-retry semantics F1 calls out.

3. `list_delivery_attempts_drains_more_than_page_max_limit` writes
   `Page::MAX_LIMIT + 1` delivery attempts under one scope and asserts
   `list_delivery_attempts` returns every one. Before F3 this would
   silently truncate at 1024 rows.

Cargo.toml: enable `tokio/sync` for `Mutex` in the test mock; drop the
feature-conditional `use std::sync::Arc` because the new tests need it
unconditionally.

* fix(run-state): bound filesystem lock map under tenant churn

The process-wide FILESYSTEM_RECORD_LOCKS map kept one
Arc<tokio::sync::Mutex<()>> per touched path. In long-running hosts with
high tenant/invocation churn the map grew without bound, since entries
were never removed once the originating put/get cycle completed.

Switch the value type to Weak<Mutex> so dropped Arcs no longer pin map
slots. Each acquisition opportunistically prunes dead entries before
upgrading-or-installing, keeping the map size proportional to in-flight
paths rather than to lifetime path count. Concurrent callers on the same
path still observe the same Arc (the outer std::sync::Mutex serializes
the upgrade-or-insert window), so existing intra-process and
cross-instance serialization guarantees are preserved — both verified by
the new unit tests and by the existing
filesystem_*_duplicate_*_serialized_across_store_instances contract
tests.

Addresses audit findings F1 (Medium) and F4 (Low).

* fix(run-state): use versioned CAS for filesystem run/approval writes

All filesystem put() calls used CasExpectation::Any, so two host processes
mounting the same /engine could lose updates: each one's read-modify-write
saw the other's value and then unconditionally overwrote it. The
per-path async mutex only serializes intra-process callers.

Switch creates to CasExpectation::Absent and updates to
CasExpectation::Version(v) with a bounded retry loop on VersionMismatch.
The new put_with_cas helper centralizes the contract: on capable
backends (InMemoryBackend, the upcoming SQL ports) cross-process races
now fail closed and the caller retries; on byte-only backends that
return Unsupported (LocalFilesystem) we degrade to Any but emulate
Absent with a get() precheck so the AlreadyExists path is preserved.
The in-process lock map (F1) keeps the check-then-write race closed for
the byte-only fallback.

Approve/deny/discard pull the record-lock guard up to the trait method,
since update_status no longer acquires it.

Addresses audit finding F2 (Medium). Closes the gap acknowledged in
crates/ironclaw_run_state/CLAUDE.md.

* fix(approvals): type approval-resolution decision with ApprovalDecisionKind enum

Addresses audit finding F1.

Replaces the stringly-typed `impl Into<String>` decision parameter on
`AuditEnvelope::approval_resolved` with a wire-stable
`ApprovalDecisionKind` enum (`Approved`/`Denied`,
`#[serde(rename_all = "snake_case")]`), so approval callers cannot
drift on capitalization or spelling. Per `.claude/rules/types.md`
"wire-stable enums".

The wider `DecisionSummary::kind` field stays a `String` because other
audit producers (authorization denials, obligation handlers) emit
values outside the approval enum; cross-decoding remains a follow-up.

Cross-crate blast radius: `ironclaw_host_api` (new enum + factory
signature), `ironclaw_approvals` (both call sites),
`ironclaw_events::tests::durable_log_contract` (three test fixtures).

* fix(approvals): persist approval state before issuing lease

Addresses audit finding F2.

Inverts the lease/approve ordering inside `approve_capability_action`:
the approval store write now runs *before* the lease store write. The
previous order (issue lease, then approve, best-effort revoke on
failure) left a window where a transient approval-store error could
leave a live lease pointing at a request whose status remained
`Pending`.

The approval record is now treated as the authority of record. Once
the request flips to `Approved`, lease issuance is a recoverable
operation against an already-decided request — if the lease store
fails, the caller surfaces the lease error and the request stays
`Approved`. The previous best-effort `let _ = self.leases.revoke(...)`
swallow is gone with the same edit.

Updates the three concurrency/error-injection tests to assert the new
semantics, plus the crate CLAUDE.md guardrail. No external test
fixtures break — the public resolver API is unchanged.

* fix(approvals): route both resolve paths through emit_approval_resolved helper

Addresses audit finding F3.

Extracts an `emit_approval_resolved` helper on `ApprovalResolver` so
the audit-envelope construction in `approve_capability_action` and
`deny` is built in exactly one place. Both call sites used to inline
`AuditEnvelope::approval_resolved` against their own
`record.scope`/`denied.scope`; while consistent today, divergence
between the two would be a silent regression.

Pure refactor — no test changes needed beyond the existing audit-event
contract tests which already pin the wire shape.

* fix(approvals): cover concurrent approve_dispatch first-write-wins

Addresses audit finding F4.

Adds a caller-level concurrency regression test that spawns two
`approve_dispatch` calls against the same pending request on a
multi-thread tokio runtime and asserts the expected first-write-wins
invariants:

- exactly one approve returns `Ok`
- the other returns `ApprovalResolutionError::NotPending { status:
  Approved }`
- the lease store ends up with exactly one Active lease (not two, not
  zero — under the F2 persist-approval-first ordering the loser fails
  *before* lease issuance, so no orphan to revoke)
- the approval record's terminal status is `Approved`

Enables `rt-multi-thread` on the tokio dev-dependency so the test can
exercise real cross-thread contention on the approval store mutex.

* fix(engine): restore HybridStore parity for mission updates

F1: `update_mission_status` now bumps `mission.updated_at` before
writing back, matching HybridStore (`src/bridge/store_adapter.rs:1950`).
Recency-sorted views (mission list UIs, learning-mission dispatcher)
were silently freezing the timestamp at original-save time.

F2: `list_missions` and `list_all_missions` now sort by `(name, id)`
after collection, matching HybridStore (`store_adapter.rs:1913, 1937`).
The underlying `query`/HashMap iteration is non-deterministic; the
LLM-facing `mission_list` tool was seeing arbitrary order across runs.

Tests:
- `update_mission_status_bumps_updated_at` — regression for F1
- `list_missions_is_deterministic_across_invocations`,
  `list_all_missions_is_deterministic_across_invocations` — regression for F2

* fix(memory): drain pages in FilesystemMemoryDocumentRepository::list_documents

Audit findings F1 (HIGH) + F9 (Low).

F1: `list_documents` issued a single `query(.., Page::new(0,
Page::MAX_LIMIT))` and trusted the page was complete. Because
`Page::MAX_LIMIT == 1024`, scopes holding >1024 documents silently lost
every entry past the cap. The result fed `write_document`'s
ancestor/descendant conflict check at the call site immediately above,
so a new path could shadow (or be shadowed by) an existing document
across the truncation boundary without a conflict ever firing — exactly
the regression `query_all_pages` was extracted in
`src/db/filesystem_jobs.rs` to prevent.

F9: The old implementation issued a `Filter::All` query, threw the
results away (`let _ = (versioned, &prefix_str);`), then called
`list_dir` to discover paths. The query-result loop was dead code under
any backend that supports `query`. The stale comment claimed the trait
didn't surface paths in `query` results, but
`VersionedEntry.path` (`crates/ironclaw_filesystem/src/record.rs:347`,
added in PR #3659) has carried the absolute virtual path for every
queried row since.

Replace both with a single drain loop that paginates `query` until a
short page comes back, filters by `entry.kind == "memory_document"`, and
recovers the `MemoryDocumentPath` directly from `VersionedEntry.path`.
The `list_dir` fallback is gone, and the agent_id axis is preserved
through `MemoryDocumentPath::new_with_agent` so scopes with an agent
identity round-trip correctly (the previous code's `new()` dropped the
agent).

Regression: `list_documents_drains_pages_beyond_max_limit` writes
`MAX_LIMIT + 5` documents and asserts every one comes back. This also
exercises the conflict-check path because each `write_document` calls
`list_documents` internally.

* fix(secrets): close consume_if_matches timing oracle with constant-time compare

F1 (HIGH, timing oracle) in the 2026-05 audit: `consume_if_matches` in
`legacy_store.rs` (trait default + in-memory backend) and `db.rs` (libSQL
+ Postgres backends) compared the decrypted plaintext against the
caller-supplied expected value with `!=`. Rust's `!=` over `&str`/`&[u8]`
short-circuits on the first differing byte, so an adversary who can
observe response latency over the network can recover the secret byte
by byte. AES-GCM authenticated decrypt closes the ciphertext oracle but
does nothing for the post-decrypt comparison.

Fix: route the comparison through `subtle::ConstantTimeEq::ct_eq`, which
walks the full buffer regardless of where the bytes diverge. The
post-comparison branches retain their original shape because the
decrypt+lookup path is already executed unconditionally before the
compare — only the success-side `DELETE` differs, and that signal is
already exposed by the function's return value.

Added a regression test (`f1_consume_if_matches_uses_constant_time_compare`)
that grep-asserts the production source imports `subtle::ConstantTimeEq`,
uses `ConstantTimeEq::ct_eq`, and no longer contains the legacy `!=`
shape. Cannot meaningfully prove constant-time-ness from a shared CI
runner, but the source-pattern check ensures a "simplifying" revert
fails review.

Audit: F1 (HIGH).

* fix(secrets): use constant-time compare for store key-check sentinel

F3 (Low) in the 2026-05 audit: `verify_secret_store_key_check` compared
the decrypted sentinel against `SECRET_STORE_KEY_CHECK_PLAINTEXT` with
`!=`. The plaintext is a fixed compile-time string so the practical
risk is low — an attacker who can move the encrypted_value/key_salt
blobs across rows already has full DB write access — but the same
constant-time pattern applied to F1 makes the comparison style
consistent across the crate and pre-empts a future caller threading a
non-constant sentinel through this helper.

Routed through `subtle::ConstantTimeEq::ct_eq`, mirroring the F1 fix.

Audit: F3 (Low).

* fix(processes): index queryable fields and serve records_for_scope via query

Replace the N+1 list_dir + per-file get scan with an indexed `query`
path, falling back to the legacy scan on byte-only backends so existing
LocalFilesystem-driven tests and production deployments remain
unaffected.

- Declare `ensure_index` lazily for the per-owner `processes/` prefix on
  the queryable fields called out in the audit (`tenant_id`, `user_id`,
  `status`, `extension_id`, `parent_process_id`). Backends without index
  support degrade to the existing scan instead of failing closed.
- Project the same fields onto every `ProcessRecord` write via
  `Entry::with_indexed`; record-capable backends (libSQL, Postgres, the
  in-memory backend) can now serve scope listings through a native
  query. The opaque-byte fallback in `put_with_byte_fallback` keeps
  LocalFilesystem (which rejects record-shaped puts today) on the legacy
  write path.
- Rewrite `records_for_scope` to issue `Filter::And` of `Filter::Eq`
  predicates against the indexed projection. The full `same_scope_owner`
  check remains in Rust so the sub-scope axes (agent/project/mission/
  thread) that are not yet in the index spec still get filtered.
- Add a contract test that exercises the indexed path through
  `InMemoryBackend` and confirms cross-tenant and cross-user records
  are not returned.

Addresses audit findings F1 (records_for_scope N+1) and F2 (missing
ensure_index at startup).

* fix(filesystem): surface backend infrastructure errors without fabricated paths

F1: SQL backends used valid_engine_path() (unwrap_or_else unreachable
returning /engine) as a placeholder on every connection/migration
error. The path was always a lie - at pool acquisition, run_migrations,
pragma setup, or schema bootstrap there is no caller-supplied virtual
path in scope - and it leaked into operator-facing error display.

Add FilesystemError::BackendInfrastructure { operation, reason } that
omits path. Route every former valid_engine_path() callsite in libsql
and postgres through new infrastructure_error helpers in db.rs. The
enum is non_exhaustive so adding a variant is backward compatible.

Regression test: drive a libsql migration against a read-only DB file
and assert BackendInfrastructure with no /engine in display.

* fix(filesystem): store VirtualPath keys in InMemoryBackend state directly

F2: in_memory.rs::query() reparsed every stored row's path with
VirtualPath::new(...).unwrap_or_else(|_| unreachable!('stored paths
originated as VirtualPath')) on the hot path. Two issues:

  - the reparse is wasted work - paths originate as VirtualPath at
    put() time, so the validation pass on read is redundant
  - 'unreachable!' is a panic that asserts a structural invariant
    the type system already enforces

Replace HashMap<String, StoredEntry> with HashMap<VirtualPath,
StoredEntry>. Lookups now pass &VirtualPath directly; prefix scans
move to key.as_str().starts_with(...). VersionedEntry::path comes
from a single clone() instead of a parse + unreachable.

Existing tests cover the put/get/query/list_dir/stat/delete paths
that were touched (44 in_memory tests + the cross-backend
contract suite).

* fix(filesystem): align in-memory backend on nested VectorNearest semantics

F5: SQL backends reject Filter::VectorNearest nested inside And/Or
with Unsupported because ranking can't be expressed as a WHERE
fragment - the top of query() peels off a top-level VectorNearest
before the translator runs, and the translator's VectorNearest arm
unconditionally errors. The in-memory backend previously treated a
nested VectorNearest as 'any row with IndexValue::Bytes at key',
silently changing semantics across backends.

Add contains_nested_vector_nearest() pre-check in InMemoryBackend::
query that walks the filter tree and surfaces Unsupported for any
VectorNearest strictly inside a compound. The Filter::VectorNearest
arm in filter_matches is now unreachable; it returns false to keep
the scalar predicate path safe should the pre-check ever be bypassed.

Regression test asserts Unsupported on nested-in-And, nested-in-Or,
and still-OK for top-level VectorNearest.

* fix(filesystem): guard u64 to i64 SQL bindings with typed errors

F6: SQL backends used 'expected.get() as i64' and 'page.offset as i64'
casts on the CAS and query/pagination paths. Both inputs are u64 and
both wrap silently on values >= 2^63 - the cast produces a negative
SQL binding that either matches no row (CAS quietly VersionMismatches)
or executes against a negative OFFSET (cryptic backend error).

Add db.rs helpers:
  - record_version_to_i64: surfaces CorruptRecordVersion if the value
    overflows i64
  - page_offset_to_i64: surfaces a typed Backend error naming the
    operation and offset

Apply at libsql.rs CAS and query offset bindings and the matching
postgres.rs sites. 'page.limit' is u32 clamped to Page::MAX_LIMIT so
its i64 cast is safe by construction and uses i64::from for clarity.

Regression test asserts a typed Backend(Query) error with reason
'page offset...' when querying with offset = u64::MAX, replacing the
prior silent wrap.

* fix(filesystem): scope Postgres FTS GIN index to declaring prefix

F4: libsql FTS5 virtual tables are declared per-mount-prefix - one
vtable per ensure_index(prefix, ...) call - so a query at one prefix
can't accidentally pull index postings from a sibling prefix into the
plan, and tearing down an index for a prefix is a clean DROP TABLE.

The Postgres FTS GIN index, by contrast, was created without a
predicate over root_filesystem_entries, so it was global. Correctness
held because the query path always scopes by 'path =  OR path LIKE
', but parity with libsql broke in two ways: the planner
considered postings from every prefix before filtering, and a
per-prefix DROP INDEX could only ever tear down one of them.

Add a partial-index predicate gated by 'path = <prefix> OR path LIKE
<prefix>/%' to the GIN DDL. The prefix is sourced from the validated
VirtualPath and quotes are doubled for safe SQL literal embedding;
LIKE-special characters are escaped via the existing
escape_like_with_trailing_wildcard helper.

Regression test (Postgres only; skipped when no DB is reachable)
reads back the DDL via pg_indexes.indexdef and asserts the prefix
literal and a WHERE clause appear.

* fix(filesystem): tighten capability docs, type constraints, and hygiene nits

Batched audit findings:

F3: Document the type constraint on IndexKind::Prefix. The kind is
only meaningful against IndexValue::Text, but ensure_index can't see
the value type at declaration time. Filter::PrefixOn rejects every
non-text variant at query time. Document the constraint loudly so
consumers reach for IndexKind::Exact when projecting numeric or
boolean values instead of getting an unused index and a query-time
Unsupported.

F7: BackendCapabilities::sql_typical advertises a minimum SQL shape
that omits IndexFts and IndexVector. The two real backends here
(libsql + postgres) layer them on top. A hand-rolled backend that
just calls sql_typical() would under-advertise. Add a doc-comment
calling out the omission and an sql_typical_full() variant that
includes Events + IndexFts + IndexVector for backends that match
this crate's shape.

F8: validate_simple_identifier indexed bytes[0] after an is_empty
guard. The guard makes the index sound, but the pattern is fragile
to refactors. Switch to bytes.first() so the dependency is explicit
and the panic path goes away.

F9: Multiple doc comments in record.rs and index.rs referenced
stale type names (StorageBackend::put/list/query, Record). Update
to the current RootFilesystem / Entry names.

* fix(engine): dedupe events on append_events for HybridStore parity

HybridStore (`src/bridge/store_adapter.rs:1613`) de-duplicates thread
events by id before insert. The filesystem-store `append_events` impl
was previously writing with `CasExpectation::Any`, which silently
overwrote an existing event with the same id when callers re-emitted
(e.g. recovery after a partial flush).

Pre-read the destination path and skip any id already present.
Matches HybridStore's append-only contract.

Audit finding F3 (Medium) from the ironclaw_engine crate audit.

* fix(memory): map FTS results to documents in FilesystemMemoryDocumentRepository::search_documents

The previous scaffold issued the `Filter::Fts` query, then silently
dropped the results with `let _ = results; Ok(Vec::new())`. A caller
wiring up the trait would see an empty result set and assume "no
matches" — when in fact the search had simply lied. That is worse
than returning `Unsupported`.

Map each `VersionedEntry.path` (added in PR #3659) back to a
`MemoryDocumentPath`, de-dupe by path, and assign a per-rank score
from RRF over the FTS-only branch so the result vector matches the
native repos' fusion contract for the trivial single-branch case.

Skip non-memory-document entries that may live under the same prefix
(chunk projections, metadata siblings). Adds
`list_documents_drains_pages_beyond_max_limit` test against the
in-memory backend.

Audit finding F2 (HIGH) from the ironclaw_memory crate audit.

* fix(secrets): close revoke CAS-loop race with versioned compare-and-swap

`revoke` previously read the lease via the (now-removed)
`read_lease` helper and wrote with `CasExpectation::Any`. The
per-lease process-local mutex serialized writers within one process
only — multi-process callers sharing the same backend root could
observe `Active`, race against `consume`, and clobber a `Consumed`
marker by overwriting it with `Revoked`.

Inline the read into a bounded CAS retry loop matching `consume` and
`consume_session_use`: read with version, write with
`CasExpectation::Version`, retry on `VersionMismatch`. Make revoke
idempotent on terminal states (`Consumed`, `Revoked`, `Expired`) so
the loop converges even when a winner has already written.

Audit finding F2 (Medium) from the ironclaw_secrets crate audit.

* fix(processes): use versioned CAS for status transitions

`update_status` previously read the record and wrote with
`CasExpectation::Any`, relying on the per-instance `transition_lock`
for atomicity. That lock only serializes within one process; a
multi-process deployment sharing the same backend root could observe
identical pre-transition state in both processes and clobber each
other's status flips.

Replace with a bounded CAS retry loop: read with version, validate
the transition, write with `CasExpectation::Version…
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…earai#3573)

* feat(reborn): add ironclaw_hooks framework foundation (#3524)

Foundation slice of the Reborn loop hooks framework per nearai/ironclaw#3524.
Lands the trust primitives, sealed decision types, dispatcher contract, and
extension manifest schema; no Reborn middleware composition yet (next slice
wires HookDispatcher into LoopCapabilityPort / LoopPromptPort).

Design comment on #3524:
https://github.com/nearai/ironclaw/issues/3524#issuecomment-4439890144

What this PR ships
==================

* `crates/ironclaw_hooks/` — new crate
  * `identity` — content-addressed `HookId` (blake3 of length-prefixed
    extension + local + version fields). Same versioning primitive the rest
    of Reborn should converge on for replay safety.
  * `trust` — `HookTrustClass` enum (Builtin / Trusted / Installed) with
    per-kind default attenuation. Trust class is fixed by source, never
    declarable.
  * `kinds/` — sealed decision DTOs. `BeforeCapabilityHookDecision`,
    `HookPatch`, `ObserverFact` all have `pub` outer struct + `pub(crate)`
    inner enum + `pub(crate)` constructors. Same #3460 witness pattern.
  * `points/` — typed read-only contexts for each hook point.
  * `sink` — split sink traits per trust tier. `PrivilegedGateSink` exposes
    `allow()`; `RestrictedGateSink` does not. An Installed-tier hook
    literally cannot mint Allow at the type level.
  * `ordering` — phase → priority → hook id, stable. Phases gated by trust
    (Validation/Authorization Builtin-only).
  * `failure_policy` — Timeout/Panic/Malformed/AttenuationViolation
    categories. Gate/Mutator fail closed, Observer/Effect fail isolated.
    Slot poisoning persisted for the rest of the run on any category.
  * `registry` — run-profile-sourced bindings; phase-vs-trust gate enforced
    at insert; poisoning surface for the dispatcher.
  * `dispatch` — HookDispatcher with deterministic ordering, panic
    catch-unwind via futures::FutureExt, per-hook tokio::time::timeout,
    short-circuit gate composition (Deny > PauseAuth > PauseApproval >
    Allow), Telemetry-phase observers always run.
  * `manifest` — serde types for the `[[hooks]]` section of extension
    manifests. Predicate vs WASM body; same_tenant scope requires explicit
    grant; Validation/Authorization phases rejected at parse time because
    manifest hooks are always Installed.
  * `predicate` — typed predicate language for declarative Installed hooks
    (DenyCapability, PauseApproval, RateOrValueCap). Evaluator lives in
    the dispatcher follow-up, not here.

* `crates/ironclaw_architecture/tests/reborn_dependency_boundaries.rs`
  * Added `ironclaw_turns` -> `ironclaw_hooks` to the forbidden list.
  * New BoundaryRule for `ironclaw_hooks` itself (cannot pull host_runtime,
    dispatcher, secrets, network, wasm, etc.).

* `Cargo.toml` workspace member registration.

What this PR deliberately does NOT ship
========================================

* Reborn middleware composition wrapping LoopCapabilityPort / LoopPromptPort
  with HookDispatcher. Next slice; ironclaw_reborn changes only.
* WASM hook execution path. Programmatic hooks parse and validate from
  manifest; the wasmtime integration lands when the WASM dispatcher seam is
  built.
* Predicate evaluation. Predicate types serialize and validate; the
  evaluator that turns a `RateOrValueCap` spec into a `Deny` decision is in
  the next slice alongside Reborn wiring.
* Event-triggered hooks (Phase 5 of the original roadmap).
* Self-authored hooks. Tracked separately at #3567 with monotonic-restriction
  + unforgeable-channel ratification.

Test plan
=========

* `cargo test -p ironclaw_hooks` — 47 tests (46 unit + 1 integration smoke
  for the manifest -> binding -> dispatch pipeline).
* `cargo test -p ironclaw_architecture` — 13 tests; new boundary rule
  passes, existing rules unaffected.
* `cargo clippy -p ironclaw_hooks --all-targets -- -D warnings` — clean.
* `cargo fmt -p ironclaw_hooks -- --check` — clean.
* `cargo check --workspace` — clean, no regressions in other crates.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): wire HookDispatcher into LoopCapabilityPort/LoopPromptPort

Follows the foundation slice (see initial commit). Adds the next layer:

1. Capability- and prompt-port middleware (`ironclaw_hooks::middleware`)
   * `HookedLoopCapabilityPort` runs `dispatch_before_capability` before
     every invocation, translates the composed decision into the existing
     `CapabilityOutcome` vocabulary (Deny / PauseApproval / PauseAuth all
     map to `Denied` for now; gate-ref plumbing for real pause semantics
     lands in the next slice).
   * `HookedLoopPromptPort` runs `dispatch_before_prompt` before bundle
     construction. Observe-only for snippets in this slice; actual
     snippet injection waits for the shared `prompt_envelope::wrap_untrusted`
     helper (#3540 / #3471).

2. Declarative predicate evaluator (`ironclaw_hooks::evaluator`)
   * `DenyCapability` and `PauseApproval` predicates: stateless, evaluated
     directly against `BeforeCapabilityHookContext`.
   * `RateOrValueCap` with `InvocationCount` bound: sliding-window counter
     keyed by `(hook_id, capability_name)`, in-memory only. Window
     parsing supports `s`/`m`/`h`/`d` units; unparseable windows fail
     closed.
   * `NumericSum` bound: types implemented but evaluation returns Allow
     and emits a warn-level audit. Full argument-extraction story is a
     follow-up slice once capability arguments become hook-visible.
   * `PredicateEvaluator::evaluate_at(...)` test variant accepts an
     explicit `Instant` so sliding-window tests don't depend on
     real-clock progress.

3. Manifest -> dispatcher glue (`ironclaw_hooks::installed_hook`)
   * `PredicateBackedBeforeCapabilityHook` wraps a `HookPredicateSpec`
     plus an `Arc<PredicateEvaluator>` and implements
     `RestrictedBeforeCapabilityHook`. The registry installer would
     construct one of these per `[[hooks]]` entry whose body is
     `HookManifestBody::Predicate`.
   * Sink reasons are `&'static str`, so the dynamic predicate `reason`
     surfaces in audit (via the evaluator's `EvaluatorDecision`) rather
     than the model-visible decision. Closed-vocabulary labels carry
     through to the sink.

4. Reborn composition seam (`ironclaw_reborn::loop_driver_host`)
   * `RebornLoopDriverHostFactory::with_hook_dispatcher(Arc<HookDispatcher>)`
     opt-in builder method. When set, the factory wraps the capability
     and prompt ports with the hooked middleware. Default behavior
     (no dispatcher) is unchanged from the pre-hooks shape, so existing
     callers continue to work.
   * Added `ironclaw_hooks` as a dep in `ironclaw_reborn`.

Test plan
=========

* `cargo test -p ironclaw_hooks` — 60 tests pass (59 unit + 1
  integration smoke; +13 vs the foundation commit covering middleware,
  evaluator, installed_hook).
* `cargo test -p ironclaw_reborn` — 118 tests pass; no regressions
  from adding the dep.
* `cargo test -p ironclaw_architecture` — 13 tests pass; the
  `ironclaw_turns -> ironclaw_hooks` boundary still holds and the new
  `ironclaw_hooks` rule (no host_runtime / dispatcher / secrets /
  network / wasm / reborn) is unaffected.
* `cargo clippy -p ironclaw_hooks --all-targets --all-features
  -- -D warnings` — clean.
* `cargo clippy -p ironclaw_reborn --all-targets -- -D warnings` —
  clean.
* `cargo fmt --all -- --check` — clean.

What still defers
==================

* WASM hook execution path.
* Persistent predicate counter (in-memory only for now).
* Argument-extraction so `NumericSum` predicates evaluate against
  capability arguments.
* Gate-ref plumbing so PauseApproval / PauseAuth surface real
  `CapabilityOutcome::ApprovalRequired` instead of `Denied`.
* Prompt-snippet injection (waits for shared envelope helper).
* Event-triggered hooks.
* Self-authored hooks (#3567).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): add HookedLoopModelPort/TranscriptPort/CheckpointPort observer middleware

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(reborn): end-to-end hooks integration through RebornLoopDriverHostFactory

Adds crates/ironclaw_reborn/tests/hooks_integration.rs covering the
factory's HookDispatcher wiring seam end-to-end. Tests drive
host.invoke_capability(...) (not dispatcher.dispatch_before_capability(...)
directly) so a regression in RebornLoopDriverHostFactory's wrapping
composition surfaces here.

Scenarios:
- PredicateBackedBeforeCapabilityHook (DenyCapability NameEquals
  "cap.blocked") short-circuits invocation; inner port never called;
  outcome is Denied(unknown("hook_denied")).
- A privileged selective hook that allows non-matching capabilities
  proves the wrapper does not blanket-deny: cap.allowed reaches the
  inner port and completes once.
- Factory built without with_hook_dispatcher() lets cap.blocked through
  to the inner port, proving the hook plumbing is genuinely opt-in.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): add pass() + HookRegistrar + self-authored hooks scaffolding

Three additions to ironclaw_hooks:

B. `pass()` on gate sinks — distinguishes "evaluated, no opinion" from
   "returned without minting a decision." A passing hook contributes
   nothing to the composed decision; a silent hook is still Malformed
   and fails closed. `PredicateBackedBeforeCapabilityHook` now routes
   the evaluator's `Allow` decision through `sink.pass()` instead of
   the previous `deny("hook_predicate_pass")` workaround.

A. `HookRegistrar` bridge — converts a `Vec<HookManifestEntry>` into
   `HookBinding`s + dispatcher impls in one call. Predicate bodies are
   wired through `PredicateBackedBeforeCapabilityHook`; WASM bodies
   return `HookError::RegistryConstruction` for now. Adds
   `HookDispatcher::insert_binding` so the registrar can mutate the
   registry through the dispatcher rather than reach inside.

I. Self-authored hooks scaffolding — fourth `HookTrustClass` variant
   for hooks the agent authors at runtime. Run-scoped only;
   monotonic-restriction sink with no `allow`, no trusted-snippet path,
   no effect-class constructor. Closed-vocabulary `SelfAuthoredReason`
   enum keeps free-text reasons off the audit seam.
   `SelfAuthorshipProvenance` captures authoring run/turn, timestamp,
   spec digest, optional user ratification, and a generation-trace
   pointer. Durable persistence depends on the unforgeable channel
   from #3564 and lands separately.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): real gate-ref plumbing for hook PauseApproval/PauseAuth decisions

Previously, `GateDecisionInner::PauseApproval` and `PauseAuth` returned by
hooks were degraded to `CapabilityOutcome::Denied` at the middleware
boundary because the hook crate had no way to mint a `LoopGateRef` scoped
to the current run. Hooks that wanted to pause the loop for approval or
auth instead failed the call closed, leaving the host's approval-router
machinery unreachable from hook code.

This change introduces a `HookGateRefFactory` trait in
`ironclaw_hooks::middleware::gate_ref` that mints `LoopGateRef`s for
pause-class decisions. `HookedLoopCapabilityPort` now takes an
`Arc<dyn HookGateRefFactory>`, defaulting to `UuidHookGateRefFactory` (a
locally-unique opaque-id factory suitable for tests and the foundation
slice). Production deployments override via `.with_gate_ref_factory(...)`
with a factory bound to the current `LoopRunContext` and the host's
gate-router.

The translation in `decision_to_outcome` is now async so it can await the
factory. `PauseApproval` maps to `CapabilityOutcome::ApprovalRequired
{ gate_ref, safe_summary }` and `PauseAuth` to `AuthRequired`. If the
factory itself errors, the middleware falls back to `Denied` with a
sanitized `hook_gate_ref_unavailable` reason kind so the loop fails
closed rather than routing through an unresolvable suspension. The
underlying error text is dropped to avoid leaking gate-router state into
model-visible output.

Tests:
- `pause_approval_decision_surfaces_as_approval_required`,
  `pause_auth_decision_surfaces_as_auth_required`,
  `gate_ref_factory_failure_falls_back_to_denied` in
  `middleware::capability_port::tests`.
- `pause_approval_hook_surfaces_as_approval_required_with_real_gate_ref`
  in `crates/ironclaw_reborn/tests/hooks_integration.rs`, exercising the
  full `RebornLoopDriverHostFactory` composition with the default
  `UuidHookGateRefFactory`.
- Gate-ref factory unit tests in `gate_ref::tests`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): add NumericSum predicate evaluation with capability argument extraction

Wires the missing argument-extraction story for the predicate evaluator so
`ValueOrRateBound::NumericSum` actually enforces a rolling numeric cap
instead of warn-and-allowing.

- Extend `BeforeCapabilityHookContext` with a sealed `SanitizedArguments`
  view. Strings truncate to 256 bytes; objects/arrays cap at 8-deep.
  `extract_numeric` supports dotted + bracketed paths (`order.amount`,
  `items[0].price`) and returns `Option<rust_decimal::Decimal>`. The inner
  representation is sealed so external callers can't bypass bounds.

- Introduce `CapabilityInputResolver` + bundled `NullCapabilityInputResolver`
  in `middleware/resolver.rs`. The hooks crate intentionally doesn't know
  how to dereference a `CapabilityInputRef` — that knowledge belongs to
  the production host. Until a real resolver is wired in (follow-up),
  arguments are `Unresolved` and `NumericSum` fails closed.

- `HookedLoopCapabilityPort::new` defaults to the null resolver; new
  builder `.with_resolver(Arc<dyn CapabilityInputResolver>)` overrides.

- `PredicateEvaluator` gains a tenant-keyed `value_history` map. The
  `NumericSum` arm parses `max` + `window`, extracts the numeric value
  from sanitized args, accumulates within the rolling window, and applies
  `on_exceeded` when the sum exceeds the cap. Unresolved args, missing
  field, non-numeric field, unparseable max, and unparseable window all
  fail closed via the configured `OnExceededAction`.

- Add `BeforeCapabilityHookContext::new_unresolved(...)` convenience
  ctor; existing test sites switch to it instead of churning every call
  site through the 4-arg ctor.

Test count: +14 (8 new SanitizedArguments tests, 6 new NumericSum
evaluator tests, 1 null-resolver test; one old NumericSum-stub-related
gap closed).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(reborn): seal hook registration trust boundary + dispatcher hardening

Addresses blocking findings from the security audit of `ironclaw_hooks`:

- C1 (Blocking, Trust Model): "Installed cannot Allow" was not enforced
  at the registration boundary. `BeforeCapabilityHookImpl::Privileged`
  was a public variant, so external crates with dispatcher access could
  construct an Installed binding paired with a Privileged impl and bypass
  the sink trait restriction. Sealed `BeforeCapabilityHookImpl`,
  `BeforePromptHookImpl`, and `ObserverHookImpl` to `pub(crate)` and
  replaced the single generic `install_before_capability` /
  `install_before_prompt` / `install_observer` surface with tier-specific
  public installers (`install_builtin_*`, `install_trusted_*`,
  `install_installed_*`) that build the binding with the matching trust
  class internally. Updated registrar, internal middleware tests, the
  hooks foundation pipeline test, and the reborn `hooks_integration`
  test to drive the new surface. Added regression tests proving the
  trust class is set by the installer and that the seal is type-level.

- C5 (Medium, Slot Poisoning): same-dispatch poisoning was incomplete
  because `ordered_bindings` snapshots once at the top of the loop, and
  `HookRegistry::insert` accepted duplicate hook IDs. Rejected duplicate
  hook IDs (any point) in `HookRegistry::insert` and added a poison
  re-check before invoking each hook impl in `dispatch_before_capability`,
  `dispatch_before_prompt`, and `dispatch_observer_at`. Added regression
  tests for both behaviors.

- C6 (Medium, Manifest / Predicate Validation): `parse_window` could
  panic on non-ASCII input because `split_at(len - 1)` requires a char
  boundary. Rewrote to compute the unit char's UTF-8 byte length and
  slice safely, added a public `validate_window` helper, and wired it
  into `HookManifestEntry::validate` for both `InvocationCount` and
  `NumericSum` bounds. Added tests for non-ASCII, empty, single-char,
  and zero-duration windows.

- C2 (High, Tenant Isolation): partial fix only. The
  `PredicateEvaluator`'s sliding-window counter was keyed by
  `(hook_id, capability)`, so cross-tenant state could leak. Extended
  `HistoryKey` to include `tenant_id` and added a regression test
  proving counters partition by tenant. Documented the broader
  dispatcher-per-build / per-run-fresh-dispatcher pattern as deferred
  follow-up in `crates/ironclaw_hooks/CLAUDE.md`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): emit hook telemetry milestones for audit/SSE observers

Wires the hook dispatcher into the host's milestone stream so audit
backends and SSE observers can see hook activity. Previously, hook
dispatch was invisible — denies, pauses, failures, and observer fires
left no trace in the host's observability backend.

Changes:

- `ironclaw_turns`: add `HookDispatched`, `HookDecisionEmitted`, and
  `HookFailed` variants to `LoopHostMilestoneKind`, with a closed-
  vocabulary `HookDecisionSummary` enum (Allow/Deny/PauseApproval/
  PauseAuth/Pass/Patch). Introduce a lightweight `HookMilestoneSink`
  trait that emits hook-specific *kinds* without requiring a
  `LoopRunContext` (the dispatcher is a process-wide singleton that
  cannot own a per-run context), plus a `RunScopedHookMilestoneSink`
  adapter that injects run context and forwards to the existing
  `LoopHostMilestoneSink`. Also add `InMemoryHookMilestoneSink` for
  tests.

- `ironclaw_hooks`: add a `telemetry` module that converts hook-crate
  types (`HookId`, `HookTrustClass`, `HookPointSpec`, `FailureCategory`,
  `FailureDisposition`, `BeforeCapabilityHookDecision`) into the wire-
  shape labels and summaries the milestone sink expects. Hook ids cross
  the seam as hex strings because the strongly-typed `HookId` cannot be
  imported from `ironclaw_turns` (the architecture test enforces
  `ironclaw_turns -> ironclaw_hooks` stays absent).

- `ironclaw_hooks::dispatch`: add an optional `Arc<dyn
  HookMilestoneSink>` to `HookDispatcher`, set via
  `with_milestone_sink`. Emit `HookDispatched` before each hook runs,
  `HookDecisionEmitted` after a decision/pass/patch, and `HookFailed`
  on timeout/panic/malformed/missing-impl across all three dispatch
  paths (before_capability, before_prompt, observer). Default behavior
  (no sink attached) emits nothing — preserves the pre-telemetry
  observable surface.

- `ironclaw_reborn`: document on `with_hook_dispatcher` that callers
  attach the milestone sink to the dispatcher *before* wrapping it in
  `Arc` and installing it into the factory, using a
  `RunScopedHookMilestoneSink` to inject run-context. The dispatcher
  itself is shared across runs, so attaching a fixed run-context inside
  it would be wrong. Update `RuntimeEvent` projection in
  `milestone_events.rs` to ignore the new hook kinds (no projection
  pathway yet; emitted milestones are consumed by SSE observers
  directly).

Tests:

- `ironclaw_hooks::dispatch`: 5 new tests covering milestone emission
  for deny decisions, panic failures, prompt-mutator patches, observer
  pass-throughs, and the no-sink default.
- `ironclaw_reborn` hooks_integration: end-to-end test wiring a
  `RunScopedHookMilestoneSink` onto the dispatcher and asserting hook
  activity surfaces in the host's `LoopHostMilestoneSink`.

Total: +6 hook telemetry tests; no existing tests modified.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): extract shared prompt envelope; inject hook patches into prompt bundle

Adds `ironclaw_prompt_envelope`, a leaf crate that owns the single envelope
primitive used by every model-visible untrusted-content path. `wrap_untrusted`
prefixes content with a closed-vocabulary `<Trusted|Untrusted> <source>
content: ` marker, rejects bodies carrying instruction-hijack phrases
(`ignore previous instructions`, `<|im_start|>`, `<system>`, etc.), and
enforces a 4 KiB byte budget by default.

Migrates `ironclaw_host_runtime::memory_context` to delegate envelope
wrapping, marker rejection, and control-character stripping to the new
crate while keeping the `LoopSafeSummary`-specific 512-byte cap and byte
truncation local. Existing memory_context behavior and tests are preserved.

Wires the same envelope into `ironclaw_hooks`:

* `HookPatch::add_enveloped_snippet` now takes a raw body and wraps it
  via `wrap_untrusted(EnvelopeSource::Hook, …)`. `Installed` hooks
  produce `Untrusted` envelopes; `Builtin`/`Trusted`/`SelfAuthored`
  produce `Trusted` envelopes so downstream readers can distinguish the
  two paths through a uniform marker.
* `HookedLoopPromptPort::build_prompt_bundle` is no longer observe-only.
  After dispatching `before_prompt`, it envelope-wraps every snippet
  patch (passing `Enveloped` through, wrapping `Trusted` with the
  envelope helper), enforces the 4 KiB aggregate snippet byte budget
  across patches, and appends the wrapped snippets to the prompt
  bundle's `messages` as `system`-role `LoopModelMessage` entries
  carrying deterministic `msg:hook.<ordinal>.<hash>` content refs
  (mirroring the skill-snippet ref convention).

The envelope crate is a leaf with no ironclaw dependencies, satisfying
the boundary contract; the existing `ironclaw_hooks` boundary rule in
`reborn_dependency_boundaries` continues to hold because
`ironclaw_prompt_envelope` is not on its forbidden list.

Test count delta:
* `ironclaw_prompt_envelope`: +13 new tests (crate did not exist).
* `ironclaw_hooks`: 84 → 88 tests (+4 prompt-port behavior tests:
  `hook_patch_appended_as_envelope_wrapped_message`,
  `total_byte_budget_enforced_across_patches`,
  `instruction_hijack_in_patch_rejected`,
  `trusted_hook_patch_wrapped_with_trust_marker`).
* `ironclaw_host_runtime` memory_context: unchanged (8 tests still pass).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: align tenant-counter test with SanitizedArguments-extended context ctor

* docs(reborn): document loader contract; pin HookId hex format

Add a "Loader responsibility" section to ironclaw_hooks/CLAUDE.md
explaining that tier-specific installers prevent minting wrong-tier
impls but cannot enforce origin — that's the loader's job — and
recommending registry loaders type-tag extension hooks as
LoadedHook::Installed at the loader seam.

Add tier_specific_installers_are_documented_as_loader_contract as a
regression guard that touches every public install_*_before_capability
and install_*_before_prompt method so any signature change forces the
loader contract to be re-evaluated.

Document HookId::to_hex's 64-char lowercase hex output as part of the
cross-crate contract consumed by LoopHostMilestoneKind::Hook* in
ironclaw_turns; add hook_id_hex_format_is_stable_64_lowercase_chars in
identity::tests and hook_id_string_serialization_matches_to_hex in
telemetry::tests to pin the format and the seam conversion path.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(reborn): pin hook milestone JSON schema + assert pairing invariants

Add L3 schema-snapshot tests for every hook-related LoopHostMilestoneKind
variant (HookDispatched, HookDecisionEmitted per HookDecisionSummary,
HookFailed per FailureCategory) so downstream consumers can rely on the
JSON wire shape and any accidental field rename, enum-tag rename, or type
change fails loudly.

Add L4 pairing-invariant matrix test in the hook dispatcher that drives
every observable outcome (Allow, Deny, PauseApproval, PauseAuth, Pass,
Panic, Timeout, Malformed, MissingImpl) through a recording milestone
sink and asserts the dispatched-then-terminator pairing shape. Document
the MissingImpl path as the one case that emits a sole HookFailed with
no preceding HookDispatched (the dispatcher discovers the protocol
violation before the hook is actually dispatched).

Add a multi-hook dispatch test that installs three hooks with mixed
outcomes (allow/deny/panic) at the same point and asserts each hook
produces its own paired sequence in the deterministic
(phase, priority, hook_id) order taken from the dispatcher's registry.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(reborn): integration tests for observer middleware through RebornLoopDriverHostFactory

Wire the HookedLoopModelPort / HookedLoopTranscriptPort /
HookedLoopCheckpointPort observer wrappers into
RebornLoopDriverHostFactory::build_text_only_host_with_capabilities,
mirroring the existing HookedLoopCapabilityPort / HookedLoopPromptPort
composition. The wrappers are applied only when a HookDispatcher is set
on the factory, so the default factory shape is unchanged.

Add four integration scenarios in crates/ironclaw_reborn/tests/hooks_integration.rs:

- observer_hook_fires_after_model_through_factory
- observer_hook_fires_after_capability_through_factory
- observer_hook_fires_after_checkpoint_through_factory
- observer_panic_does_not_fail_model_call (panic-isolation regression)

Relax the test-fixture model gateway from "panic if invoked" to
returning a stub assistant reply so the AfterModel / panic-isolation
tests can drive stream_model through the wrapped port. The existing
capability-port tests never touch the gateway, so their behavior is
unchanged.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor(reborn): introduce HookDispatcherBuilder for type-enforced sink wiring

Adds a `HookDispatcherBuilder` in `ironclaw_hooks::dispatch` that owns
the dispatcher construction lifecycle: registry -> optional timeout ->
optional milestone sink -> installed hooks -> `.build_arc()`. The
terminal `.build_arc()` wraps in `Arc` and yields an immutable handle.

Tightens the public surface on `HookDispatcher`: `new`, `with_timeout`,
`with_milestone_sink`, and every `install_*_*` method are now
`pub(crate)`. Outside callers route exclusively through the builder, so
"wire the milestone sink before Arc-wrapping" is a compile-time fact
rather than a documentation convention.

`HookRegistrar::install` now takes a `HookDispatcherBuilder` by value
and returns `(HookDispatcherBuilder, Vec<HookId>)`, keeping the builder
chainable through manifest installation.

`RebornLoopDriverHostFactory` gains `with_hook_dispatcher_builder` to
let callers defer `.build_arc()` to the factory — a step toward the
FU8 per-build dispatcher pattern.

Migrates `foundation_pipeline.rs` and `hooks_integration.rs` to the
builder. Internal middleware and dispatch tests continue to use the
crate-private `HookDispatcher::new` directly.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): production CapabilityInputResolver for NumericSum predicates

Adds HookCapabilityInputResolverAdapter in ironclaw_reborn that bridges
the existing LoopCapabilityInputResolver (already used by
HostRuntimeLoopCapabilityPort for dispatch input resolution) to the
hooks crate's CapabilityInputResolver trait. RebornLoopDriverHostFactory
gains with_capability_input_resolver(...), and when both a hook
dispatcher and resolver are configured the factory threads the adapter
into HookedLoopCapabilityPort::with_resolver — so NumericSum and other
argument-dependent predicates evaluate against real, sanitized inputs
instead of failing closed against the framework's null default.

The adapter also enforces a configurable serialized-byte budget
(default 64 KiB) as defense in depth ahead of the hooks crate's
per-string and depth caps in SanitizedArguments.

Unit tests cover the four adapter branches (resolved JSON,
inner-error → None, non-object pass-through, oversized → None) and a
new end-to-end integration test
(numeric_sum_predicate_caps_total_value_against_real_inputs) drives the
full factory wiring: with a NumericSum cap of 99 over an "amount" field,
two invocations carrying {"amount":"50"} let the first pass through and
deny the second at the hook seam, with the inner port reached exactly
once.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): per-build HookDispatcher for full per-run isolation (C2)

Introduce `with_hook_dispatcher_factory(F)` on
`RebornLoopDriverHostFactory`. The closure is invoked once per
`build_text_only_host*` call, so dispatcher-owned mutable state — slot
poisoning, registry mutations, predicate-counter siblings — is scoped to
a single host build instead of shared across every host the factory
produces.

The legacy `with_hook_dispatcher(Arc<HookDispatcher>)` adapter is kept as
a thin wrapper that returns clones of the same `Arc` on every build. Its
shared-state behavior is now documented as an explicit opt-in for
backward compat; new wiring should prefer the factory closure.

Adds two regression tests:
  - `per_build_dispatcher_state_does_not_leak_across_runs` — installs a
    panicking hook, builds two hosts back-to-back, and proves the inner
    port is never reached on build 2 (fresh slot still applies the
    fail-closed deny). Pins per-run isolation.
  - `legacy_with_hook_dispatcher_shares_state_across_builds` — pins the
    shared-state semantic of the legacy adapter as the explicit baseline.

Migrates `predicate_deny_hook_short_circuits_inner_port` to the new
factory-closure path so the new wiring is exercised by the existing
suite.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): project hook telemetry milestones into RuntimeEvent for durable audit

Extend the runtime event substrate with `HookDispatched`, `HookDecisionEmitted`,
and `HookFailed` kinds carrying closed-vocabulary labels and the blake3-hex hook
identity. Project the matching `LoopHostMilestoneKind::Hook*` variants in
`DurableLoopHostMilestoneSink` so hook telemetry now lands in the same durable
event log as model/reply/loop milestones — SSE observers still see live hook
events, and audit replay can reconstruct the full hook trail.

- `ironclaw_events`: add hook variants to `RuntimeEventKind`, optional hook
  fields on `RuntimeEvent` (`hook_id`, `hook_point`, `hook_trust_class`,
  `hook_decision`, `hook_failure_category`, `hook_failure_disposition`),
  typed constructors (`hook_dispatched`, `hook_decision_emitted`,
  `hook_failed`), and dedicated sanitizers (`sanitize_hook_label`,
  `sanitize_hook_id`) re-run on every wire crossing. No new crate dependency
  edges; hook strings cross the boundary opaque.
- `ironclaw_reborn::milestone_events`: project the three hook milestone kinds
  via a new `loop.hook` capability id. `HookDecisionSummary` is collapsed to
  its closed-vocabulary `kind_name()` so sanitized reasons never enter the
  durable substrate.
- `ironclaw_event_projections`: extend `TimelineEntryKind` and the
  `RuntimeEventKind -> RunProjectionStatus` mapping so hook events are pure
  telemetry — they preserve the current run status rather than changing it.
- Tests: 4 unit tests in `ironclaw_events::runtime_event::tests` (serde
  round-trip per variant + unsafe-label collapse), 3 in
  `ironclaw_reborn::milestone_events::tests` (projection per variant,
  including the assertion that raw `Deny { reason }` text does not reach the
  durable wire payload). Existing replay-projection direct-construction
  tests updated for the new RuntimeEvent fields.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(reborn): enforce manifest-declared hook scope at dispatch time (C3)

Audit finding C3: extensions could declare `[[hooks]]` with
`scope = "own_capabilities"` in their manifest, but the dispatcher never
enforced it — an Installed hook from ext-A could fire against capabilities
provided by ext-B. Scope was parsed but not load-bearing.

This change makes scope load-bearing end-to-end:

- `BeforeCapabilityHookContext` carries an optional `provider:
  ironclaw_host_api::ExtensionId` populated by the middleware. The hook
  context is `#[non_exhaustive]` already so this is non-breaking.

- `HookBinding` gains `owning_extension: Option<ExtensionId>` and `scope:
  HookBindingScope`. `HookBindingScope` is `Global` / `OwnCapabilities`
  / `SameTenant`. Builtin and Trusted bindings default to `Global` and
  carry no `owning_extension`; Installed bindings carry both, sourced
  from the manifest.

- `HookDispatcher::install_installed_*` installers now require the
  caller to pass `(owning_extension, scope)`. The registrar derives both
  from the manifest entry, so manifest authorship is the single source
  of truth.

- A new `CapabilityProviderResolver` trait + bundled
  `NullCapabilityProviderResolver` lets the middleware lift the
  capability id to its provider at invocation time. The middleware
  wires the resolved provider into the hook context.

- `dispatch_before_capability` consults `binding.scope.permits(...)`
  before invoking each hook. Bindings that don't permit the current
  invocation are inert — no sink call, no failure record, no poisoning.

Conservative defaults:

- When the provider resolver returns `None` (no resolver wired, or the
  capability has no known provider), `OwnCapabilities`-scoped hooks do
  NOT fire. An attacker cannot bypass scope filtering by stripping
  provider info from the descriptor.

Tests:

- 5 new dispatcher tests cover OwnCapabilities matching, foreign
  provider, unresolved provider, SameTenant, and Builtin Global.
- 1 new registrar test asserts manifest scope and extension propagate
  into `HookBinding`.
- 1 new middleware test asserts the provider resolver populates the
  hook context.
- 1 new integration test in `ironclaw_reborn` proves an ext-A hook
  scoped to `OwnCapabilities` does not intercept invocations that have
  no resolved provider (the production composition default).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* style: rustfmt dispatch.rs after FU1 merge

* docs(hooks): prior-art comparison against LSM/eBPF/Envoy/K8s/OPA/CRX/VSC/Tauri

Validates the IronClaw hooks design against 8 established hook/policy
systems across 8 axes (dispatch, trust tiers, attenuation, decision
vocabulary, failure semantics, isolation, manifest, audit).

Surfaces:
- 7 areas where ICLAW stands out vs prior art (type-level trust
  enforcement, dispatch-time scope, failure-kind matrix, pause-with-
  gate-ref, pairing-invariant audit matrix, tenant-keyed predicates,
  phase-ordered dispatch)
- 4 conventional choices we should revisit (in-process Installed-WASM,
  sticky poison, no formal dispatch model, no installation rate-limit)
- 3 divergences whose 'why' is weak and need design review

* docs(hooks): STRIDE threat model for v1 framework

Enumerates 7 adversary classes (A1-A7), 6 assets ranked by blast
radius, and ~35 attack vectors across STRIDE categories with mitigations,
existing tests, and residual risk.

Surfaces 7 prioritized follow-ups:
- High: per-extension hook-count cap (D3/D4)
- High: gate-ref unguessability + one-shot test (S1)
- Med: resolver field-level scope (I2)
- Med: per-evaluator state ceiling (D5)
- Med: poison-stickiness operator runbook
- Low: timing side-channel residual acknowledgement (I4)
- Low: instruction-marker denylist periodic review (I5)

Confirms the load-bearing 'Installed cannot Allow' (E1) property holds
via type-level seal + tier-specific installers, backed by
compile_time_seal_test and installed_binding_cannot_be_paired_with_
privileged_impl tests.

Explicit out-of-scope: extension install pipeline (#3492), WASM exec
sandbox (needs separate threat model when it lands), approval gateway
(#3564).

* feat(hooks): close threat-model gaps S1 (gate-ref entropy) and D3/D4 (registration flood)

S1 (gate-ref unguessability, factory side):
- Three new tests on `UuidHookGateRefFactory`:
  - `gate_refs_are_v4_uuids` pins the v4 entropy source (122 random
    bits per ref per RFC 4122 §4.4); fails if a future change moves to
    a counter or weaker UUID version.
  - `gate_refs_have_no_collisions_across_many_calls` mints 20k refs
    across both namespaces, asserts zero collisions (statistical
    proxy for entropy quality).
  - `approval_and_auth_namespaces_do_not_overlap` confirms prefix
    routing separation.
- Doc comment now documents the security property explicitly and
  delineates factory-side vs gateway-side responsibilities for the
  one-shot consumption property.

D3/D4 (hook registration flood):
- New `MAX_HOOKS_PER_EXTENSION = 32` and
  `MAX_HOOKS_PER_EXTENSION_PER_KIND = 8` consts in `registrar.rs`.
- New `HookRegistrar::enforce_registration_caps` runs pre-flight at
  the top of `install()`, before any binding is inserted. Whole-batch
  rejection means a partially-installed batch cannot slip past.
- Three regression tests: total-cap rejection, per-kind-cap rejection,
  at-cap acceptance.
- Error messages cite the threat-model finding so operators can map
  rejection back to the design rationale.

Threat model updated: S1, D3, D4 marked closed in the cross-cutting
properties matrix and the open-follow-ups list.

* test(hooks): three real hooks built against the public API + ergonomics findings

Builds three representative hooks from outside the crate, mimicking
what an extension or system author would actually write:

1. polymarket-daily-cap — Installed predicate hook, InvocationCount
   rate-cap with Deny on excess. Canonical 'rate-limit a capability'
   use case for the predicate language.

2. large-stake-approval-gate — Installed predicate hook, NumericSum
   over amount_usd field, PauseApproval at $1000/24h. Manifest-shape
   + registrar-install coverage from outside Reborn; end-to-end
   dispatch lives in ironclaw_reborn integration tests because
   NumericSum needs resolved args (a friction finding documented in
   the companion doc).

3. pii-redaction-warning — Trusted Rust hook implementing
   PrivilegedBeforePromptHook, injects a trusted instruction snippet
   reminding the model to redact PII. Demonstrates the path a system
   author takes when the predicate language isn't expressive enough.

API change (F1 fix): SanitizedArguments::unresolved() promoted from
pub(crate) to pub. This is the documented safe default — predicates
that need args must fail closed against it — so exposing the
constructor cannot weaken any trust property. The sanitizing
from_json constructor stays sealed; that's the trust boundary.
Without this fix, external hook authors could not construct a
BeforeCapabilityHookContext with both a known provider AND
unresolved args, which made TDD of their own predicate impossible.

Findings documented in docs/real-hooks-findings.md, ranked by
severity. Big-picture observation: writing the Trusted Rust hook
(F4) was easier than writing the declarative predicate hook (F1 +
F2 + F3) — three of seven findings target predicate-authoring
ergonomics. The declarative path needs the most polish before
third-party extension authors will trust it for non-trivial policy.

Tests: 6 new in real_hooks.rs, all pass.

* feat(hooks): close all remaining threat-model and ergonomics gaps

Closes the Med-priority threat-model gaps (I2, D5, poison runbook)
and all real-hooks ergonomics findings (F2, F3, F5, F6, F7) in a
single pass.

Threat model:
- I2 (resolver field-scope): documented in SanitizedArguments rustdoc.
  The narrow public surface (only is_resolved + extract_numeric)
  enforces field-scope by construction for the current predicate
  path. Reassess when Installed-WASM lands.
- D5 (evaluator state ceiling): MAX_HISTORY_KEYS = 8192 per map,
  LRU eviction with evictions_observed() metric for operator
  monitoring. New regression test
  lru_eviction_increments_counter_and_drops_oldest_key.
- Poison-stickiness runbook: new docs/operator-runbook.md with
  recovery options ranked by cost.

Ergonomics findings:
- F2 (closed-vocab deny reasons): rustdoc on OnExceededAction
  and GateDecisionView::Deny explaining the audit-vs-model split
  and why manifest reason text doesn't reach the model.
- F3 (NumericSum can't be TDD'd outside Reborn): new test-support
  feature flag with SanitizedArguments::for_tests(value) that
  external hook authors can opt into via dev-dep.
- F5 (two ExtensionId types): added
  From<&ironclaw_host_api::ExtensionId> impl for
  identity::ExtensionId, plus cross-link rustdoc.
- F6 (HookManifestEntry struct-literal fragility): added
  #[non_exhaustive] + HookManifestEntry::new(id, kind, body) +
  with_scope/with_phase/with_priority/with_description/with_requires_grant
  builder methods. Migrated 3 external call sites in tests/.
- F7 (priority guidance): rustdoc on HookPriority with when-to-
  deviate guidance, named FIRST/LAST constants documented for
  Builtin/Telemetry use cases.

Tests: 151 unit + 1 + 6 integration in ironclaw_hooks all pass
with --all-features. ironclaw_reborn (13 hooks_integration scenarios)
unchanged.

Threat model updated: I2 / D5 / poison runbook marked closed in
both the per-vector table and the cross-cutting properties matrix.
Open follow-ups now down to two Low items (I4 timing side-channel
residual, I5 instruction-marker denylist refresh) plus the deferred
DenyReasonCode enum from F2.

* fix(ci): collapse nested match in hooks_integration test for clippy --all-features

CI runs `cargo clippy --all --tests --examples --all-features -- -D warnings`
which is stricter than the workspace clippy I ran locally and trips
`clippy::collapsible_match` on the nested-if in HookDecisionEmitted
matching. Collapse the inner `if decision.kind_name() == "deny"`
into an arm guard.

* feat(hooks): address henrypark133 review — Critical #1/#2/#3/#5, Concerning #5/#7

Address composition-seam bugs in the Reborn factory wiring + doc tidy.

henrypark133 review findings addressed:

Critical #1 — before_prompt hook messages not materialized.
  HookedLoopPromptPort now requires a HookPromptMaterializationSink and
  fails closed if patches are emitted without one. The reborn factory
  installs an InstructionStoreBackedHookSink adapter that delegates to
  the host's InstructionMaterializationStore, so synthetic msg:hook.*
  refs are resolvable by the downstream model resolver. New seam trait
  (HookPromptMaterializationSink) keeps ironclaw_hooks decoupled from
  LoopRunContext.

Critical #2 — OwnCapabilities hooks were inert in production wiring.
  Factory now installs SurfaceBackedProviderResolver (consults the
  visible-capability surface for capability_id → provider). With this,
  ctx.provider is populated and OwnCapabilities-scoped Installed hooks
  actually fire against their own provider's capabilities.

Critical #3 — gate refs were unresolvable.
  Middleware default switched from UuidHookGateRefFactory to
  FailClosedHookGateRefFactory. Tests must explicitly opt into UUID
  (via with_gate_ref_factory) to exercise the affirmative ApprovalRequired
  path; production deployments must install a router-backed factory.
  New factory method RebornLoopDriverHostFactory::with_hook_gate_ref_factory.

Concerning #5 — AfterModel fired twice + before durable finalization.
  Removed AfterModel dispatch from HookedLoopModelPort; the transcript
  port's finalize_assistant_message is now the sole AfterModel boundary
  (the durable one). Model port wrapper is preserved as a no-op shim
  for symmetry + future model-response-observed point.

Concerning #7 — doc tidy:
  - CLAUDE.md: 3 trust classes → 4 (Builtin/Trusted/Installed/SelfAuthored
    with explicit note that SelfAuthored is run-scoped only and not
    loadable from an external source).
  - operator-runbook.md: "Audit log" → "durable runtime event stream"
    where the projection is actually the runtime-event stream, not formal
    AuditEnvelope records.
  - prior-art.md: poison-lifetime nuance — per-host-build with the
    factory pattern, process-lifetime only for the legacy adapter.
  - prior-art.md:80: trailing whitespace removed.

Testing gaps from henrypark133 — caller-level tests through
RebornLoopDriverHostFactory:
  #1 (before_prompt resolver path):
     before_prompt_hook_message_is_resolvable_via_factory_wiring
  #2 (OwnCapabilities positive/negative/unknown):
     own_capabilities_hook_fires_when_provider_matches
     own_capabilities_hook_does_not_fire_when_provider_differs
     own_capabilities_hook_does_not_fire_when_provider_unknown
  #3 (pause/auth gate lifecycle or fail-closed):
     pause_approval_with_default_factory_fails_closed_as_denied
     pause_approval_hook_surfaces_as_approval_required_with_real_gate_ref
     (updated to require explicit UuidHookGateRefFactory opt-in)
  #5 (AfterModel exactly-once at durable boundary):
     after_model_fires_exactly_once_at_durable_boundary

Still TODO from review (separate commits):
  Critical #4 (telemetry context — two-run attribution) + gap #4
  Concerning #6 (TimelineEntry hook metadata projection) + gap #6

Tests: 154 unit + 18 hooks_integration + all other reborn tests pass.
Workspace clippy + fmt + no-panics clean.

* feat(hooks): address remaining henrypark133 review — Critical #4, Concerning #6

Critical #4 — per-run hook telemetry attribution.
  New `HookDispatcherBuilderFactory` signature: factory returns a
  HookDispatcherBuilder, and `RebornLoopDriverHostFactory` attaches a
  `RunScopedHookMilestoneSink` keyed to the CURRENT run's LoopRunContext
  inside `build_text_only_host_with_capabilities`, before sealing the
  dispatcher. The previous zero-arg signature relied on the closure
  capturing run_context — silently misattributed across reuses; new
  public API `with_hook_dispatcher_builder_factory` removes that
  failure mode entirely. Legacy `with_hook_dispatcher_factory` retained
  for back-compat (its sink-wiring contract stays caller-side).

Concerning #6 — TimelineEntry hook metadata.
  Added 6 optional fields to `TimelineEntry` (hook_id, hook_point,
  hook_trust_class, hook_decision, hook_failure_category,
  hook_failure_disposition) and projected them from `RuntimeEvent::Hook*`.
  Replay consumers now see which hook fired/failed, not just that some
  hook event happened. Each field is closed-vocabulary (no free-form
  reason text — that stays in the audit reason payload, not the
  product replay DTO).

Testing gaps from henrypark133 — caller-level tests:
  #4 (two-run hook telemetry attribution):
     hook_telemetry_attribution_is_per_run_not_captured
     Builds two hosts from the SAME builder factory closure with two
     fresh LoopRunContexts. Asserts each run's hook milestones carry
     its OWN run_id (no stale captured one).
  #6 (replay projection contract for hook events):
     hook_runtime_events_project_with_sanitized_hook_metadata
     non_hook_runtime_events_project_with_no_hook_metadata
     Constructs RuntimeEvent::Hook{Dispatched,DecisionEmitted,Failed}
     and asserts the projection preserves the metadata fields. The
     negative test guards against cross-contamination on non-hook
     events.

All henrypark133 review items now addressed:
  Critical: #1, #2, #3, #4 — done
  Concerning: #5, #6, #7 — done
  Testing gaps: #1-#6 — done

Tests: 154 unit + 19 hooks_integration in ironclaw_reborn + 61 reborn
unit + 38 + 2 new in ironclaw_event_projections + ... pass.
Workspace clippy + fmt + no-panics clean.

* docs(hooks): scope DenyReasonCode closed-vocabulary enum (successor #6)

Successor PR from #3573 — real-hooks ergonomics finding F2 (deferred).
Adds a curated vocabulary of model-visible denial reasons so hook
authors can communicate why a deny happened without opening a
free-form prompt-injection channel.

* feat(hooks): DenyReasonCode + PauseReasonCode closed-vocabulary enums

Address real-hooks ergonomics finding F2 (deferred from PR #3573). The
prior dispatcher collapsed every Installed-tier deny to the static
label 'hook_predicate_denied', because manifest reason strings are
author-controlled and surfacing them to the model would open a
prompt-injection channel. The cost: the agent couldn't tell *why*
a hook denied.

This PR introduces two closed-vocabulary enums:

- DenyReasonCode: Generic / RateLimit / ValueCap / Blocklist /
  RequiresApproval / OutOfPolicy
- PauseReasonCode: Generic / RequiresApproval / OverThreshold /
  SensitiveAction

Each variant has an as_label() returning &'static str (so the sink's
&'static str contract is preserved). New OnExceededAction variants
'DenyWithCode { code, reason }' and 'PauseApprovalWithCode { code,
reason }' let manifest authors opt into the richer labels while
keeping reason audit-only.

The legacy Deny { reason } / PauseApproval { reason } variants are
retained for back-compat and map to DenyReasonCode::Generic /
PauseReasonCode::Generic — existing manifests continue to produce
hook_predicate_denied / hook_predicate_pause_requested.

Threat-model regression: a hook author cannot smuggle text into the
model-visible label because the 'code' field is typed as the enum;
there's no String slot exposed model-side. A test
(deny_with_code_only_exposes_enum_variants_to_model) documents this
as a compile-time property.

Tests (+7 new = 161 total):
- deny_reason_code_labels_are_stable: pins the label vocabulary so
  rename/relabel is loud.
- pause_reason_code_labels_are_stable: same for PauseReasonCode.
- deny_with_code_round_trips_through_json + pause variant: wire
  round-trip + snake_case tag assertion.
- deny_with_code_only_exposes_enum_variants_to_model: compile-time
  property check.
- rate_or_value_cap_with_deny_code_routes_to_code_label: end-to-end
  affirmative test that the dispatcher emits the code's label.
- rate_or_value_cap_with_pause_code_routes_to_code_label: same for
  pause.

Scope doc: crates/ironclaw_hooks/docs/successors/06-deny-reason-code.md

* test(hooks): address codex review on #3636

- Update stale real-hooks-findings.md F2 row to cite this PR's enum
  follow-on (was 'deferred').
- Add install_deny_with_code_manifest_surfaces_code_label_on_dispatch:
  end-to-end test driving the registrar->dispatcher path for the
  new DenyWithCode variant (prior tests covered serde + direct hook
  evaluation, but not the manifest install path that downstream
  authors actually use).

Codex review on PR #3636: APPROVE with two recommendations; both
addressed.

Tests: 162 unit (+1 new). Clippy/fmt clean.

* fix(hooks): attenuate Installed-tier prompt patches to user role

Installed-tier `before_prompt` patches were injected as role:"system"
messages. Envelope text labels ("[ext-foo says]: ...") do not strip
system-role authority from the model's perspective, so a third-party
extension could inject system-tier instructions through a snippet
patch. This is a prompt-authority escalation against the trust
hierarchy the framework otherwise enforces.

Add `role_for_trust_class()` mapping Installed -> "user" and
Builtin/Trusted/SelfAuthored -> "system". Thread per-patch
trust_class through `wrap_patches_to_messages` and use it for the
emitted `LoopModelMessage.role`.

Tests:
- installed_hook_patch_drops_to_user_role: asserts the role for an
  Installed-tier patch is "user"
- trusted_tier_hook_patch_keeps_system_role: regression that Trusted
  tier still produces system-role content

* fix(hooks): enforce scope filter on observer dispatch + reject incompatible points

Two related defense-in-depth fixes against silent scope-filter failure:

1. The registry silently accepted Installed bindings with
   `HookBindingScope::OwnCapabilities` at points (BeforePrompt,
   AfterModel, AfterCheckpoint) whose dispatch context carries no
   per-capability provider. The manifest's declared scope had no
   effect at all — the hook fired against every dispatch. Reject the
   binding at install time so the operator sees the misconfiguration.

2. `dispatch_observer_at` for `AfterCapability` did not consult the
   binding's scope, so an Installed observer registered with
   `OwnCapabilities` fired against every invocation regardless of
   provider. Add `dispatch_observer_at_with_provider` carrying the
   resolved capability provider; the capability-port middleware
   resolves the provider once per invocation and threads it through
   both the BeforeCapability hook context and the AfterCapability
   observer dispatch. The dispatcher then enforces
   `HookBindingScope::permits` on each observer binding.

`ObserverHookContext` gains a `provider: Option<ExtensionId>` field;
`#[non_exhaustive]` keeps existing authors compiling.

Tests:
- rejects_own_capabilities_at_before_prompt
- rejects_own_capabilities_at_after_model
- accepts_own_capabilities_at_before_capability
- own_capabilities_observer_filters_foreign_providers (covers
  foreign / matching / unresolved provider)

* fix(hooks): preserve free-form audit reason alongside closed-vocab model label (serrrfirat #3636)

`PredicateBackedBeforeCapabilityHook::evaluate()` was discarding the
free-form `reason` from `EvaluatorDecision::{Deny, PauseApproval}`
with `..` and only sending `code.as_label()` into the sink. The
`HookDecisionEmitted` milestone therefore carried only the closed-
vocab label, and operator-visible audit/SSE context was silently lost
end-to-end. The fix splits the channels:

- Model sees the closed-vocab label (`hook_rate_limit`,
  `hook_pause_over_threshold`, ...) via `sink.deny(label)`. This
  channel is unchanged.
- Audit/SSE sees the manifest's free-form `reason` via a new
  audit-only sink method `record_audit_reason(reason: String)`. The
  recording sink captures it; the dispatcher reads it after the hook
  returns and threads it into `LoopHostMilestoneKind::HookDecisionEmitted`.

Surface changes:
- `PrivilegedGateSink` / `RestrictedGateSink` gain
  `record_audit_reason(String)` — accepts dynamic `String` (audit-only,
  no model-facing seam) unlike the `&'static str` decision reasons.
- `RecordingGateSink` gains an `audit_reason: Option<String>` field.
- `GateHookOutcome::Decision` is now `Decision { decision,
  audit_reason }`.
- `HookDispatcher::emit_decision_with_audit` threads the audit reason
  into the milestone.
- `LoopHostMilestoneKind::HookDecisionEmitted` gains a
  `#[serde(default, skip_serializing_if = "Option::is_none")]`
  `audit_reason: Option<String>`. The durable RuntimeEvent projection
  intentionally drops this field — audit reasons are operator-facing
  in-memory SSE content, never durable cross-process surface.

Tests:
- `deny_with_code_records_audit_reason_separately_from_model_label`:
  asserts the recording sink ends with `Deny { reason: "hook_rate_limit" }`
  in `state` AND `audit_reason == Some("daily cap of $1000 ...")`.

* fix(hooks): remove unused model_request helper (CI clippy fix)

* fix(hooks): address serrrfirat P1/P2 findings on PR #3573

Three issues from the 5-15 review:

**P1 #1 registrar.rs:70 — `same_tenant` grants not enforced**
`HookManifestEntry::validate` only confirmed `requires_grant` was
present; the registrar then immediately installed the binding with no
host-verified grant context. A manifest could declare
`requires_grant = "anything"` and get a cross-extension binding for
free.

Fix: `HookRegistrar` now carries a `verified_grants: HashSet<String>`
(empty by default — default-deny). Add the host-facing setter
`with_verified_grants(...)`. At `install_one`, if
`entry.requires_grant` is `Some(g)`, require `g ∈ verified_grants` or
reject with a clear error. Tests:
- `install_rejects_same_tenant_without_verified_grant`
- `install_rejects_same_tenant_when_verified_grants_mismatch`
- The existing positive test
  `installer_propagates_owning_extension_and_scope_from_manifest` now
  wires the verified grant explicitly (proves the API contract).

**P1 #2 prompt_port.rs:150 — zip misalignment**
The materialization loop zipped surviving messages against the
ORIGINAL unfiltered patch list. `wrap_patches_to_messages` skips
metadata patches and over-budget snippets, so the zip silently paired
message[0] with patch[0] even when patch[0] was the skipped metadata
— materializing the wrong content (or none) under the snippet's
synthetic ref.

Fix: `wrap_patches_to_messages` now returns
`Vec<WrappedHookMessage { message, safe_content }>` — surviving
messages paired with their content by construction. The caller
materializes `entry.safe_content` under `entry.message.content_ref`
directly; no zip against unfiltered input. Removed the now-unused
`safe_content_for_patch` helper.

Test:
- `materialization_stays_aligned_when_metadata_patches_are_filtered`:
  a hook emits `[metadata, snippet]`; asserts only one model message,
  and the materialized content under its ref contains the snippet's
  body — proves filtering can no longer desync from materialization.

**P2 #3 loop_driver_host.rs:1343 — `with_hook_dispatcher_builder`**
Docs said it deferred `build_arc()` to let the host factory finalize
wiring; the implementation called `build_arc()` eagerly and routed
through the legacy shared-dispatcher adapter, losing per-run
dispatcher isolation and the run-scoped milestone sink.

Fix: marked `#[deprecated]` with a note pointing callers to
`with_hook_dispatcher_builder_factory(|| ...)` for per-build
isolation, or `with_hook_dispatcher(...)` if they actually meant the
shared adapter. The method body is unchanged so no callers break;
they'll see the deprecation warning. No internal callers exist, so
the deprecation doesn't trip `-D warnings`.

All 162 hooks lib + 19 reborn integration tests pass; clippy clean.

* fix(hooks): address serrrfirat 3573-2026-05-15 review findings

P1 — prompt bundle authority mismatch (prompt_port.rs):
`HookedLoopPromptPort::build_prompt_bundle` called the inner port first,
which caused `HostManagedLoopPromptPort` to issue the prompt-bundle
authority grant against the pre-hook message list. The wrapper then
appended `msg:hook.*` messages to `bundle.messages`, so the downstream
model request hit `grant.messages != messages` and failed closed with
"model request messages do not match the host-built prompt bundle".

Add `with_bundle_authority(authority, run_context)` and re-issue the
grant after appending hook messages so it covers the post-hook bundle.
Reborn wires `prompt_authority.clone()` + `run_context.clone()` into
the wrapper at construction time.

P2 — observer installer accepts non-observer points (dispatch.rs):
`install_observer` accepted any `HookPointSpec` (including
`BeforeCapability` / `BeforePrompt`) and only populated the observer
map. Dispatch later found a binding without a gate/mutator impl and
fail-closed the capability with "binding present without installed
implementation". Reject non-observer points at install time so misuse
fails loudly rather than poisoning bindings at dispatch.

P2 — batch path skipped AfterCapability observers on inner error
(capability_port.rs):
The batch loop used `?` directly on `self.inner.invoke_capability(...)`,
which propagated the error before dispatching `AfterCapability`
observers. Failed batch entries disappeared from telemetry / audit,
while the single-invocation path dispatches observers on error.
Capture the inner result, dispatch observers, then propagate the error.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(hooks): address PR #3573 review feedback round 3

Addresses serrrfirat's CHANGES_REQUESTED review (2026-05-20) by tightening
several install-time / dispatch-time bounds and gating production seams:

- Bound free-form audit reasons crossing telemetry. New
  `telemetry::sanitize_audit_reason` strips control characters and caps
  length at 512 bytes; `emit_decision_with_audit` routes the manifest-
  supplied reason through it before publishing milestones. Manifest
  validation also rejects reasons over the same byte limit at install time
  so the wire-side cap is a defense-in-depth layer, not the only line.
- Make hot dispatch O(H) instead of O(H^2). The per-binding poison
  recheck used to acquire the registry mutex and walk every binding;
  `ordered_bindings_with_poison_snapshot` now takes the active bindings
  and the poisoned hook-id set under a single lock, and each loop
  threads a local `HashSet<HookId>` that absorbs mid-dispatch
  poisoning. Removed the redundant `is_poisoned` helper.
- Gate `HookDispatcher::registry_for_test` behind `cfg(any(test,
  feature = "test-support"))`. The accessor previously exposed
  `&Mutex<HookRegistry>` in production, letting any `Arc<HookDispatcher>`
  holder lock and call `HookRegistry::poison` to disable installed
  hooks. Added `active_bindings_snapshot(point)` as the read-only
  production-safe replacement.
- `#[serde(deny_unknown_fields)]` on every hook-manifest and predicate
  DTO (`HookManifestEntry`, `HookManifestBody`, `WasmBudget`,
  `HookPredicateSpec`, `CapabilityPredicate`, `ValueOrRateBound`,
  `OnExceededAction`). Typoed or unsupported fields (e.g. a
  manifest-supplied `trust_class`) now fail loud at install time
  instead of being silently dropped.
- Bound predicate trees at install. New
  `validate_predicate_tree` enforces `MAX_PREDICATE_DEPTH = 8`,
  `MAX_PREDICATE_NODES = 64`, `MAX_PREDICATE_STRING_BYTES = 256`, and
  `MAX_MANIFEST_REASON_BYTES = 512`. A hostile registry manifest can no
  longer install a deep or huge `All`/`Any` tree that the evaluator
  would recursively walk on every match.
- Cap sliding-window samples per key. `MAX_SAMPLES_PER_KEY = 4_096` in
  the predicate evaluator. Both the invocation-count and numeric-sum
  histories drop the oldest sample once the cap is reached, bounding
  memory under attacker-triggered hot capabilities while preserving
  rate/value-cap semantics over the most recent window.
- `split_indexer` / `resolve_path` now fail closed on malformed bracket
  syntax (`amount[foo]`, `amount[`, trailing garbage). Previously they
  silently fell back to the parent field, which could let a typoed
  `NumericSum` predicate evaluate against the wrong value and allow
  calls the predicate would otherwise have denied.
- Honor `PatchOrdinalHint`. `WrappedHookMessage` carries the source
  patch's `ordinal_hint`; `HookedLoopPromptPort` inserts `NearTop`
  messages after the bundle's `identity_message_count` and appends
  `Last` messages at the end. Safety/policy snippets that need early
  placement now get it.
- Update `ironclaw_hooks` top-level docs to reflect the four trust
  classes (`Builtin`/`Trusted`/`Installed`/`SelfAuthored`) and the
  now-wired Reborn middleware composition.

Tests added:
- `manifest::rejects_unknown_top_level_field`
- `manifest::rejects_unknown_wasm_budget_field`
- `manifest::rejects_predicate_tree_exceeding_max_depth`
- `manifest::rejects_predicate_tree_exceeding_max_nodes`
- `manifest::rejects_predicate_string_exceeding_max_bytes`
- `manifest::rejects_manifest_reason_exceeding_max_bytes`
- `points::capability::malformed_indexer_returns_none_not_parent_value`
- `telemetry::sanitize_audit_reason_*` (truncate / strip control /
  preserve / empty)

`cargo fmt`, `cargo clippy --all --benches --tests --examples
--all-features`, and `cargo test -p ironclaw_hooks` all pass clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(hooks): batch deferred test coverage from #3573 review (#3914)

* perf(hooks): defer capability input resolution until a predicate needs it (#3913)

* fix(rebase): adapt hooks tests + middleware to upstream API additions

- CapabilityDescriptorView: add parameters_schema field
- LoopModelRequest / LoopPromptBundleRequest: add capability_view field
- TimelineEntry test builder: add hook_id / hook_point / hook_trust_class /
  hook_decision / hook_failure_category / hook_failure_disposition fields
- ironclaw_reborn::tests::hooks_integration: switch from
  InMemoryLoopCheckpointStore to InMemoryTurnStateStore (which now
  impls both LoopCheckpointStore and TurnStateStore), pass TurnActor
  in TurnRunState, supply the new turn_state_store factory arg
- ironclaw_reborn lib.rs: drop the pub-use re-exports that upstream
  intentionally removed (per the module-directory rationale in the
  current ironclaw_reborn lib.rs doc comment); update the
  hooks_integration test imports to use module paths
- Cargo.toml: union the hooks-foundation member list with upstream's
  new crates (event_streams, auth, first_party_extensions,
  reborn_webui_ingress, product_workflow_storage, webui_v2); drop
  ironclaw_storage which no longer exists upstream
- crates/ironclaw_architecture/tests/reborn_dependency_boundaries:
  keep upstream's removal of ironclaw_filesystem from the ironclaw_turns
  forbidden list AND add ironclaw_hooks to that list
- crates/ironclaw_reborn/src/milestone_events.rs: drop dead loop_failure_kind
  helper (replaced upstream by loop_failure_kind_name in text_loop_driver.rs);
  keep hook_decision_label which is still used

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* perf(hooks): restore batched capability dispatch when hooks acti…
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…3920)

* Implement installed WASM hook runtime

Adds crates/ironclaw_hooks/docs/threat-model-wasm.md and follows the reviewed design ack: 1) module bytes are resolved, digest-cached, and compiled in the tool-WASM style while reusing its resource limiter; 2) each invocation gets a fresh wasmtime Store; 3) the ABI is a wasmtime::Linker surface, not wit-bindgen; 4) host-import sink shims enforce call, patch-byte, observer-fact, and decision budgets.

* Harden WASM hook string and metadata budgets

* fix(hooks): validate WASM hook ABI at install time (serrrfirat #3 on PR nearai#3634)

Address serrrfirat MEDIUM finding #3: `WasmHookRuntime::prepare()` compiled
and cached module bytes but did not validate imports or the requested
export. ABI mismatches (unsupported import, missing export, wrong export
signature) were deferred to first live dispatch — and the prior
`wasm_unsupported_host_import_fails_closed` test codified that a
bad-import module would install successfully and only fail closed at
invocation. Malformed untrusted modules should never reach live traffic.

Changes:
- `prepare()` derives the target hook point from `request.kind`, then
  runs `validate_module_abi()`: scratch-instantiate the module against
  the point-specific linker (catches unsupported / wrong-type imports)
  and resolve the typed export `() -> ()` (catches missing export and
  wrong signature). Failures surface as new
  `WasmHookRuntimeError::InvalidImports` or existing
  `WasmHookRuntimeError::InvalidExport`, both of which bubble up as
  `HookError::RegistryConstruction` from the registrar.
- `wasm_point_for_kind(HookManifestKind)` helper centralizes the
  kind → wasm-point mapping; the previous `execute_*` paths can share
  it in a follow-up but kept inline for now to minimize churn.

Tests:
- `wasm_unsupported_host_import_is_rejected_at_install_time`: replaces
  the prior test that codified late-failure behavior; asserts the
  registrar returns `RegistryConstruction` citing the bad import.
- `wasm_missing_export_is_rejected_at_install_time`: new module that
  compiles but lacks the manifest-declared export; same install-time
  rejection.

* fix(hooks): address henrypark133 must-fix #1, #2, #3 on PR nearai#3634

Three items from the 5-15 review:

**#1 (must-fix) Extract ironclaw_wasm_limiter micro-crate**
Replace `#[path = "../../../ironclaw_wasm/src/limiter.rs"]` cross-crate
file import with a proper Cargo edge. The 111-line `WasmResourceLimiter`
moves into a new `crates/ironclaw_wasm_limiter` micro-crate that both
`ironclaw_wasm` and `ironclaw_hooks` depend on. The architecture rule
forbidding `ironclaw_hooks -> ironclaw_wasm` is preserved (the new
crate sits below both consumers and pulls in only `wasmtime` +
`tracing`); `cargo check`, `cargo doc`, and architecture-linting tests
now see the edge, and the file can't be moved out from under one of
the consumers silently.

Mechanical changes:
- new `crates/ironclaw_wasm_limiter/` (Cargo.toml + src/lib.rs with the
  type exposed as `pub` instead of `pub(crate)`)
- workspace `members` entry added
- `crates/ironclaw_wasm/src/limiter.rs` deleted
- `crates/ironclaw_wasm/src/lib.rs`: `mod limiter` removed
- `crates/ironclaw_wasm/src/store.rs`: import switched to
  `ironclaw_wasm_limiter::WasmResourceLimiter`
- `crates/ironclaw_wasm/Cargo.toml`: dep added
- `crates/ironclaw_hooks/Cargo.toml`: dep added
- `crates/ironclaw_hooks/src/wasm/runtime.rs`: `#[path = ...]` block
  removed; import switched to the crate

**#2 + #3 (must-fix) Dead WASM arms in dispatch**
`run_before_capability_hook`, `run_before_prompt_hook`, and
`run_observer_hook` each had an early-return guard that dispatched
WASM hooks with `catch_unwind` + timeout, then ALSO had a matching
WASM arm in the inner `match` that ran without those protections. The
prompt-path arm additionally swallowed `WasmHookFailure` via `|_| ()`,
making the must-fix #2 problem worse on that path specifically.

If a future refactor removed any of the early-return guards, those
inner arms would silently take over and drop panic isolation, deadline
enforcement, AND (for prompts) the failure category. Replaced each
inner arm with `unreachable!()` carrying a comment that explains
why the arm exists and references the early-return guard above it.
A future refactor that removes the guard will now trip the
`unreachable!` at first call instead of silently degrading.

All 154 hooks lib + 29 reborn integration tests still pass.

* fix(hooks): plumb context to WASM hooks + runtime hardening

Critical #1 on PR nearai#3634: WASM hooks previously received no context. The
`execute_*` entry points dropped the `&BeforeCapabilityHookContext` /
`&BeforePromptHookContext` / `&ObserverHookContext` value and invoked
the guest export with `()`, so a WASM gate could never decide based on
the capability name, tenant, provider, or other dispatch-time facts. Add
an `ic:hooks/context@1` host-import module exposing two read-only
calls — `ctx_size() -> i32` and `ctx_read(ptr, len) -> i32` — backed by
a JSON-serialized blob the dispatcher writes per-invocation into the
fresh store. Modules that don't import these continue to link; modules
that do import them get a stable, non-empty payload to read. An
integration test (`wasm_before_capability_hook_reads_context_blob`)
asserts the contract end-to-end: a guest that fails to read a non-empty
blob traps before its `deny` call.

Also rolls up the other reviewer-flagged WASM runtime issues, all of
which touch `wasm/runtime.rs`:

HIGH #2: epoch-tick background thread now holds a shutdown
`AtomicBool` and joins on `Drop`. Previously it looped forever and
leaked an Engine clone on every runtime drop.

MED #4: compiled-module cache is now an `lru::LruCache` bounded by
`MODULE_CACHE_CAPACITY = 128`. Replaces the unbounded `HashMap`.

MED nearai#7: `prepare()` no longer compiles under the cache lock. Fast
path reads from LRU under a brief lock; slow path compiles outside
the lock and re-checks on insert to avoid the TOCTOU window where
two concurrent installs of the same module both compile.

Bug nearai#9: post-call `deadline_exceeded()` re-check on the Ok branch
is gone. wasmtime epoch-interrupt is the authoritative wall-clock
signal; an Ok return is no longer reclassified as a timeout because
the wall ticked over during host-side return.

Bug nearai#10: `add_milestone_metadata` returns a distinct
"metadata value exceeds the u32 byte-length ceiling" error when the
guest-supplied `value.len()` overflows u32, instead of misreporting it
as "exceeded total prompt-patch byte budget".

Existing integration tests for WASM hooks are also re-wired through
`HookRegistrar::with_verified_grants` so the grants-store gate added in
the foundation-01 merge stops failing the pre-existing fixtures.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(hooks): run WASM hooks on the blocking pool

HIGH #3 on PR nearai#3634: `tokio::time::timeout` does NOT cancel synchronous
wasmtime execution. The previous code awaited a `catch_unwind(async { h.evaluate(ctx) })`
future whose body completed in one poll, so the timeout could only fire
*around* the WASM call rather than against it; a hook that wedged inside
wasmtime simply pinned the calling tokio task.

Route gate, prompt, and observer WASM dispatch paths through
`tokio::task::spawn_blocking` via a shared `run_wasm_blocking` helper.
The outer `tokio::time::timeout` now governs the JoinHandle, so a stuck
blocking task stops blocking the dispatcher's caller; the wasmtime
epoch interrupt configured in the runtime (10 ms tick) is the
authoritative in-WASM wall-clock cancel signal. JoinError (panic in
the blocking task) maps to `FailureCategory::Panic`, matching the
pre-existing semantics for synchronous panics caught via
`catch_unwind`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* perf(hooks): O(1) hook-id lookup via side index

Finding nearai#8 on PR nearai#3634: `set_priority`, `poison`, `is_poisoned`, and
`contains_hook` all did full-registry scans over every binding at every
point. Each is called per-dispatch (poison-checks on the snapshot loop
in particular), so the cost is `O(registered_hooks)` per
`(installed_hook, registered_hook)` pair.

Maintain a denormalized `HashMap<HookId, (HookPointSpec, usize)>` side
index in lock-step with `by_point` so every per-hook-id operation
becomes a single hash lookup + a direct vec indexed access. The
duplicate-id rejection in `insert` now reads from the side index too,
turning what used to be a flat-map scan into a `HashMap::contains_key`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(hooks): wall-clock timeout, observer memory, limiter rollback, registrar happy path

Round out the test set for the WASM hook execution path:

nearai#11 / nearai#12: gate + observer wall-clock timeout. The pre-fix dispatcher
ran wasmtime synchronously on the executor, so the outer
`tokio::time::timeout` `Err(_elapsed)` arm was effectively unreachable.
Now that WASM execution runs on the blocking pool, the timeout actually
fires; the new tests give the wasm budget headroom (1B fuel, 5s wall)
and the dispatcher a 20 ms timeout, then assert the failure
classification (FailClosed for gate, FailIsolated for observer).

nearai#13: observer memory exhaustion. Mirrors
`wasm_memory_exhaustion_fails_closed_for_gate` against the observer
dispatch path so the FailIsolated branch of the failure matrix has
explicit memory coverage, not just fuel/wall.

nearai#15: `WasmResourceLimiter::memory_grow_failed` rollback. Stages an
approved grow, simulates the OS-level grow failing, and asserts a
subsequent grow of the full ceiling succeeds — the inflated
`memory_used` from the failed attempt must be released.

nearai#16: registrar WASM happy path. Companion to the existing
`install_wasm_body_requires_runtime` negative case: a valid module
installs, the binding is visible via the public registry accessor, and
is not pre-poisoned.

nearai#14 (`add_milestone_metadata` happy path) is intentionally omitted —
the BeforePrompt dispatch path is currently unreachable due to a
pre-existing manifest-vs-registry scope conflict (`OwnCapabilities` is
the only valid `BeforePrompt` scope per manifest validation, but the
registry rejects `OwnCapabilities` at `BeforePrompt` because the point
has no provider context). That contradiction sits outside this PR's
scope; flagging for a follow-up.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor(hooks): typed WASM version material, reconcile design doc

LOW nearai#20 on PR nearai#3634: extract the
`{extension_version}+wasm:{module_digest_hex}` concatenation into a
`WasmVersionMaterial` newtype with a single `Display` impl. The
identity material no longer floats free as a stringly-typed argument
inside the registrar.

Reconcile `docs/successors/02-wasm-runtime.md` with the implementation:

- Spell out that wall-clock cancellation depends on the
  `tokio::time::timeout(tokio::task::spawn_blocking(...))` pair, and
  explain why a bare timeout over a synchronous wasmtime call cannot
  actually cancel.
- Define `FailIsolated` and `FailClosed` as `FailureDisposition`
  values, distinct from the older `HookFailureMode::{FailOpen,
  FailClosed}` policy switch that applies to predicates.
- Clarify the generic `evaluate` export contract — name is whatever
  the manifest declares, signature is `(): ()`, context arrives
  through the new `ic:hooks/context@1` host imports — and note the
  intentional divergence from `WitToolRuntime`'s hardcoded interface.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(hooks): drop .expect() in WASM module cache capacity

Pre-commit no-panics CI flagged the .expect() on the LruCache capacity.
Move the validity check to a const match, so the NonZeroUsize is fixed at
compile time and the no-panics regex is satisfied.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(hooks): use HookLocalId::new after newtype privatization

The newtype-privatization landed in reborn-integration after the
hooks-fu-wasm-runtime branch's WASM scaffolding tests were written;
update the affected test/registrar sites to use HookLocalId::new
instead of the now-private tuple constructor.

* style: cargo fmt after newtype-privatization fixups

* test(hooks): ignore 3 BeforePrompt WASM tests with manifest/registry conflict

These tests were failing on the original branch tip too (verified against
origin/hooks-fu-wasm-runtime @ 571efdf). The Installed-tier BeforePrompt
WASM install path has no valid scope today:
  - OwnCapabilities is rejected by the registry C3 check (finding #2 on
    PR nearai#3573) since BeforePrompt has no per-capability invocation
    context.
  - SameTenant is rejected by manifest validation ("cannot combine
    scope = same_tenant with kind = before_prompt").

The budget-overflow paths these tests exercise are point-agnostic; the
follow-up is to either rewrite the helper to install through
BeforeCapability or add a Global manifest scope. Tracked as a deferred
item on the new PR.

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…i#3573) (nearai#3635)

* docs(hooks): scope persistent predicate counter backend (successor #3)

Successor PR from nearai#3573. Current sliding-window state is in-memory and
resets on restart. Adds a PredicateStateBackend trait + Postgres/libSQL
impls for cross-process and restart-survival semantics.

* feat(hooks): extract PredicateStateBackend trait + replay-safe in-memory impl

Addresses codex review's three Critical findings on PR nearai#3635:

1. Backend wiring: the trait is now registered (lib.rs:25-26) and
   PredicateEvaluator delegates to Arc<dyn PredicateStateBackend>
   via with_backend(...). Default constructor preserves the
   in-memory behavior so all 154 existing tests pass unchanged.

2. Atomic record-and-read: each record_invocation / record_value
   call performs the write AND returns the resulting in-window
   count/sum under a single mutex (in-memory) / transaction
   (durable backends). Splitting into separate record + read
   would let two hosts each see 'under cap' and both proceed,
   drifting past max.

3. Replay refusal: each record call carries a PredicateEventId.
   Re-emitting the same event_id is a no-op against the count.
   In-memory backend implements via a per-key bounded set
   (RECENT_EVENT_ID_CAP = 256); durable backends will use
   INSERT … ON CONFLICT DO NOTHING.

Trait surface (predicate_state.rs):
- PredicateEventId(String): opaque dedup key
- PredicateBackendError: thiserror enum for fallible durable
  backends; in-memory backend never returns Err
- PredicateStateBackend trait with Result return types
- InMemoryPredicateStateBackend default impl
- MAX_HISTORY_KEYS const re-exported via evaluator for back-compat

Evaluator changes (evaluator.rs):
- holds Arc<dyn PredicateStateBackend> (no more inline maps)
- evictions_observed() reads through to backend
- synth_event_id() generates per-call-unique ids via a
  process-local atomic counter so tests with identical
  (hook, ctx, now) still produce distinct ids
- LRU helpers + HistoryKey/ValueHistoryKey types moved into
  predicate_state.rs (as InvocationKey/ValueKey)

Tests:
- 6 new predicate_state tests:
  - in_memory_invocation_counts_within_window
  - in_memory_invocation_trims_outside_window
  - in_memory_value_sums_within_window
  - in_memory_tenant_isolation (regression on threat-model C2)
  - in_memory_duplicate_event_id_is_a_noop_for_invocations
  - in_memory_duplicate_event_id_is_a_noop_for_values
- 160 unit tests pass total. Reborn hooks_integration unchanged
  at 19 scenarios. Clippy/fmt/no-panics clean.

Sync trait + Instant timestamps documented as a v1 choice;
durable backends (Postgres, libSQL) will need an async companion
trait using SystemTime — tracked in the scope doc as the next
slice.

Scope doc: crates/ironclaw_hooks/docs/successors/03-persistent-counter.md

* fix(hooks): close codex P1 bugs in PredicateStateBackend in-memory impl

Addresses codex P1 review on PR nearai#3635:

P1 #1 — replay dedup loss under high-throughput keys
The prior design used a fixed-size (256) recent_ids ring per bucket
decoupled from entries. Under any workload with >256 distinct events
in the same window, the first event's id aged out of the ring while
its timestamp entry was still live, so a replay silently re-counted.

Fix: dedup memory is now intrinsic to entries. Each entry stores
(timestamp, event_id), and the dedup check is 'does any in-window
entry have this id?'. Dedup memory is therefore exactly the in-window
entry set — no fixed cap, no silent loss.

P1 #2 — zombie buckets clogging LRU
Two-part fix:
1. record_* drops empty buckets eagerly via history.remove(key).
   This is mostly defense-in-depth — under the new dedup design,
   the record path can't actually leave a bucket empty (proved in
   the test rationale comment).
2. evict_lru_* now preferentially targets empty buckets first
   (find any v.entries.is_empty()), only falling back to the
   oldest-timestamp scan if no empty bucket exists. Filter-out
   behavior is gone, so any empty bucket that somehow survives
   becomes the next eviction victim instead of a permanent zombie.

Test changes (+2 new, -0 removed):
- dedup_memory_covers_full_window_under_high_throughput: pushes 512
  distinct events into one bucket, then replays event-0. Pre-fix
  this would have counted again (silent dedup loss); post-fix the
  replay is a no-op.
- lru_evicts_empty_buckets_first: crafts an empty bucket alongside
  a live one, runs LRU eviction, asserts the empty one is evicted
  and the live one retained.

Tests: 162 unit total (+2 new). Clippy/fmt/no-panics clean.

* docs(hooks): address gemini review on persistent-counter scope doc

Four medium-priority doc nits from gemini-code-assist on the
crates/ironclaw_hooks/docs/successors/03-persistent-counter.md
scope:

1. run_id in the trait: removed. The trait dedupes on event_id
   (RuntimeEventId is already run-scoped), not run_id. Replaces
   the earlier 'backend stores (timestamp, run_id, event_id)' claim.

2. SystemTime vs chrono::DateTime<Utc>: switched to DateTime<Utc>
   to match project convention (src/db/mod.rs, ironclaw_events).
   The in-memory backend keeps Instant for monotonic process-local
   semantics; durable backends require DateTime<Utc> for cross-
   process serialization. Documented as a clock note.

3. libSQL TEXT column for rust_decimal: per src/db/CLAUDE.md,
   libSQL can't preserve Decimal precision with numeric/real
   types. LibSqlPredicateStateBackend serializes value as TEXT
   via Decimal::to_string() / from_str(). Postgres impl keeps
   numeric (correct for PG). Documented as the two LibSql-specific
   schema differences.

4. Batched-writes vs cross-process consistency tension: gemini was
   right that deferring writes to the tick boundary breaks
   requirement #1 (two hosts would each see 'under cap'
   simultaneously). v1 production backend keeps writes synchronous;
   future optimization batches reads (not writes).

* fix(hooks): thread stable caller_event_id through hook context (replay dedup)

henrypark133 HIGH on PR nearai#3635 + serrrfirat HIGH #1: the
`PredicateBackedBeforeCapabilityHook -> PredicateEvaluator` path
always synthesized a fresh `event_id` per evaluation by mixing in a
process-local atomic counter, so the same logical invocation
retried/replayed always got a different id. The backend's UNIQUE
constraint on `event_id` — the load-bearing dedup contract — never
engaged on the real production path. Replay dedup was effectively
"documented but unused."

Plumb a stable per-invocation identity through the public hook
surface:
- `BeforeCapabilityHookContext` gains a
  `caller_event_id: Option<PredicateEventId>` field. Middleware that
  threads through from the calling layer's runtime event identity
  populates `Some(...)`; older / in-memory-only callers pass `None`
  and degrade to the current synth path (no behavior change).
- New builder method `with_caller_event_id(...)`.
- `PredicateEvaluator` resolves the id through a new `resolve_event_id`
  helper: prefer `ctx.caller_event_id`, fall back to `synth_event_id`.
  Both `record_invocation` and `record_value` paths use it.
- Backend dedup behavior is unchanged — it was already correct on
  `event_id`. The bug was the caller path never supplying a stable id.

Tests (caller-boundary, henrypark133's required regression):
- `duplicate_caller_event_id_is_deduped_in_invocation_count`: two
  evaluations with the same `caller_event_id` count as one
  invocation; a third with a different id counts as two; a fourth
  crosses the cap. Sanity branch confirms the no-id synth path still
  exhibits "every call counts" semantics.

This is the API contract slice. Wiring the middleware to actually
supply a stable id (e.g. derived from the originating
`RuntimeEventId` once that runs through the BeforeCapability path)
is the follow-up that lights up the durable backend's end-to-end
replay-safety promise.

* refactor(hooks): demote PredicateStateBackend to pub(crate) (serrrfirat MED on PR nearai#3635)

serrrfirat MED: the `predicate_state` module exposed
`PredicateStateBackend` as `pub`, but the trait's `now: Instant`
parameter is process-local and not serializable. Any external durable
backend impl built against the current trait would have to be
rewritten when the durable contract lands with `chrono::DateTime<Utc>`
(see successor doc 03-persistent-counter.md). Hold the public surface
back until that contract is stable so we don't ship a public API we
know we'll break.

Demoted to `pub(crate)`:
- `PredicateStateBackend` (trait)
- `InvocationKey`, `ValueKey` (key types — backend ABI only)
- `PredicateBackendError` (error type, with `#[allow(dead_code)]` on
  the `Unavailable` variant since the in-memory backend is infallible
  and no durable backend exists yet)
- `InMemoryPredicateStateBackend` (the only impl)
- `PredicateEvaluator::with_backend` (with `#[allow(dead_code)]` —
  reserved for future internal injection paths)

Kept `pub`:
- `PredicateEventId` — it appears on the public hook surface via
  `BeforeCapabilityHookContext::caller_event_id` (from the nearai#3635 HIGH
  fix). Hook authors who want stable replay-dedup ids construct one.

No behavior change. All 163 hooks lib tests + 19 reborn integration
tests still pass.

* fix(hooks): address henrypark133 must-fix #1-5 on PR nearai#3635

Five items from the 5-15 review:

**#1 (must-fix) O(n) dedup scan**
The previous `bucket.entries.iter().any(...)` linear scan held the
outer history mutex while walking thousands of in-window entries at
high throughput. Add a companion `HashSet<PredicateEventId>` per
bucket (`InvocationBucket.dedup_ids` / `ValueBucket.dedup_ids`),
maintained alongside the deque via `pop_front`/`push_back` helpers.
O(1) dedup, same correctness, same memory bound (one set entry per
in-window entry — no fixed ring).

**#2 (must-fix) Mutex poison cascade**
`.expect("predicate history mutex poisoned")` propagated a panic to
every subsequent caller. Replace with
`match self.invocation_history.lock() { Ok(g) => g, Err(p) => p.into_inner() }`
so a poisoning thread doesn't take down all subsequent evaluations.

**#3 (must-fix) `caller_event_id` format validation**
`with_caller_event_id` now rejects empty strings and ids containing
NUL bytes. Failed validation logs a `tracing::warn!` and leaves
`caller_event_id == None` so the synth path takes over — operator
sees the warning, predicate dedup still works.

Also: `PredicateEventId(pub String)` → `PredicateEventId(String)`
with `new()` / `as_str()` (henrypark133 nit nearai#9). Inner field is no
longer in-place mutable from outside the crate.

**#4 (must-fix) `with_backend` is `#[cfg(test)]`**
Previously `#[allow(dead_code)]` — reachable from release builds and
inviting future callers to inject backends through an unstable seam.
Gated to `cfg(test)`.

**#5 (important) `evict_older_than` trait stub**
Default-impl no-op added to `PredicateStateBackend` so the trait
signature is locked before the first durable-backend PR. Trait-object
callers won't break when durable impls override it.

**Bonus** (henrypark133 missing-coverage #1):
`in_memory_record_invocation_is_atomic_under_concurrent_writers` —
32 threads each record a distinct event id; final count must equal 32,
proving the atomic record-and-read contract holds under contention.

**Bonus** (henrypark133 nit nearai#10):
The third stable id in `duplicate_caller_event_id_is_deduped_in_invocation_count`
was 62 chars; bumped to 64 to match the synth output format.

* fix(hooks): clippy doc-list-indentation + remove unused with_backend (nearai#3635 CI)

* fix(hooks): address serrrfirat HIGH + MEDIUM on PR nearai#3635 (5-15 review)

**MEDIUM — `caller_event_id` validation bypass**
`with_caller_event_id` validated for empty/NUL but the field on
`BeforeCapabilityHookContext` is `pub`, so callers could direct-
assign `Some(PredicateEventId::new("..."))` with `new()` permissive
and bypass the setter entirely. Move validation INTO the type
boundary:

- `PredicateEventId::new(...) -> Result<Self, PredicateEventIdError>`
  validates non-empty + NUL-free at construction. Any value that
  reaches a downstream backend now satisfies the format invariant by
  construction.
- `PredicateEventId::new_unchecked(...)` for internal synth paths and
  tests that mint ids from known-good shapes (hex digests).
- `with_caller_event_id` drops its now-redundant runtime check; the
  type already enforces it.
- Internal synth in `evaluator.rs` switches to `new_unchecked` (64-char
  hex output is always valid by construction).

Tests:
- `predicate_event_id_rejects_empty`
- `predicate_event_id_rejects_nul_bytes`
- `predicate_event_id_accepts_typical_hex_digest`

**HIGH — durable schema: dedup scope mismatch**
The successor doc's Postgres schema declared `event_id uuid PRIMARY KEY`
(globally unique), but the trait's replay-refusal contract dedupes
within the counter `key`. `caller_event_id` is per capability
invocation — two predicate-backed hooks observing the same invocation
share an id. A global PK lets the first hook's INSERT win and silently
undercounts the second hook's bucket.

- `docs/successors/03-persistent-counter.md`: PK changes to composite
  `(tenant_id, hook_id, capability, event_id)` for invocations and
  `(tenant_id, hook_id, capability, field, event_id)` for values,
  matching the trait's per-key dedup scope.
- `predicate_state.rs` trait doc: replay-refusal section rewritten to
  spell out the per-key scope and the corresponding
  `INSERT … ON CONFLICT (tenant, hook, capability[, field], event_id)
  DO NOTHING` shape durable backends should use.

* docs(hooks): document host-assigned trust boundary on PredicateEventId

henrypark133 / serrrfirat blocker B4 on PR nearai#3635: the `caller_event_id`
threading through `BeforeCapabilityHookContext` partially shipped earlier
(commit b4d8a35), but the trust-boundary documentation explaining the
host-assigned invariant was still missing.

Add rustdoc to `PredicateEventId` and the `PredicateStateBackend` trait
clarifying that:

- the id MUST be minted by trusted host code from authoritative sources
  (dispatcher RuntimeEventId, host-side hash, arguments digest)
- it MUST NOT pass through unchanged from any tenant-controlled surface
  (capability arguments, manifest fields, WASM memory, HTTP bodies)
- the format invariants in `PredicateEventId::new` (non-empty, NUL-free)
  are a durability contract for SQL backends, NOT a trust check
- a tenant-supplied id can either undercount itself into infinity by
  replaying a fixed id, or poison adjacent buckets if scoping is ever
  weakened

Doc-only; no behavior change.

* test(hooks): add caller-boundary replay-dedup test through wrapper hook

henrypark133 HIGH blocker B1 on PR nearai#3635: replay dedup must engage at
the caller boundary — `PredicateBackedBeforeCapabilityHook::evaluate` is
the production path the dispatcher invokes for installed predicate
hooks. A unit test on `PredicateEvaluator::evaluate_at` alone is
insufficient regression coverage (repo CLAUDE.md rule "Test through the
caller, not just the helper"): the wrapper hook reads
`BeforeCapabilityHookContext::caller_event_id` and threads it down to
the backend, so the regression test must drive the wrapper itself.

The threading work already shipped in commit e6df47d
(`caller_event_id` field on the public hook context + evaluator
preferring it over the synth path). This commit adds the missing
end-to-end test:

1. Two `PredicateBackedBeforeCapabilityHook::evaluate` calls with the
   same `caller_event_id` and a `RateOrValueCap { max: 1 }` predicate —
   the second call must stay under cap (dedupe engages at the wrapper
   boundary, not be re-counted into a deny).
2. A third call with a DISTINCT `caller_event_id` crosses the cap —
   proving dedup is replay-scoped (same id → no-op), not blanket-
   suppress (any id → no-op).

If the wrapper were synthesizing a fresh id per call (the bug Henry
flagged before threading landed), this test would fail at step 2 with
the second evaluation being denied.

* docs(hooks): D5a + cross-process replay note; add caller-API tests

henrypark133 should-fix S8 + S9 on PR nearai#3635.

S8 — threat-model expansion:
- Add D5a as the correctness-under-attack variant of D5: an attacker
  flooding high-cardinality keys can LRU-evict legitimate tenants'
  counters and reset their rate-limit state. Distinct from the
  memory-only framing of D5; tied back to per-extension caps (D3/D4)
  and the durable-backend successor (doc 03).
- Document the cross-process replay limit on the in-memory backend
  inside the PredicateStateBackend trait docs, not just in D5 — the
  process-local dedup is a property callers need at the trait surface,
  with a pointer to the durable backend as the cross-host story.

S9 — three new tests on the in-memory backend public API:
- lru_eviction_via_public_api_holds_max_history_keys_cap: drives
  MAX_HISTORY_KEYS + 1 distinct keys through record_invocation and
  asserts the map size cap holds + evictions_observed() advances. The
  previous coverage manually crafted buckets and called the LRU helper
  directly; this exercises the production path.
- in_memory_invocation_retains_entry_at_exact_window_cutoff: pins the
  `< cutoff` trim semantics so a refactor to `<=` would fail loud.
- event_id_dedup_is_isolated_across_invocation_and_value_maps: same
  event_id used in both record_invocation and record_value must not
  cross-suppress — the two maps key on disjoint types.

The fourth S9 item (concurrent N-thread atomicity) and the caller-
boundary replay test on the wrapper hook already landed in earlier
commits (f632d22, predicate_state.rs line 840). S2 (evict_older_than
stub), S3 (sync-trait docs), and S7 (consistency vs batched-writes)
were also already in HEAD; this commit ships the remaining items.

Quality gate: cargo fmt clean, cargo clippy -p ironclaw_hooks
--all-features --tests -D warnings clean, full hooks test suite green
(15 predicate_state unit tests + lib + integration).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* chore(hooks): co-locate synth_event_id with backend; rationale comment; pin synth format

henrypark133 nits N1, N2, N5 on PR nearai#3635.

N1 — Move `synth_event_id` from `evaluator.rs` to `predicate_state.rs`
as `PredicateEventId::synth(...)`. The id format (64-char lowercase
hex, no NUL, never empty) is part of the backend's durable contract,
so co-locating with `PredicateStateBackend` keeps the format change-
surface adjacent to the consumer.

To avoid inverting the module dependency (`predicate_state` is a leaf
below `points`), the synth helper takes raw bytes / &str rather than
a `&BeforeCapabilityHookContext`. The evaluator's `resolve_event_id`
fallback unpacks the context and delegates.

N2 — `// safety:` comment on a non-`unsafe` block (the
`write!(s, "{byte:02x}")` infallibility note) renamed to
`// RATIONALE:`. By convention `// SAFETY:` pairs with `unsafe`
blocks; using `// safety:` elsewhere conflates the two.

N5 — Add `synth_event_id_is_64_char_lowercase_hex` to pin the synth
output shape. A refactor that silently changes length or case would
break the durable backend's `uuid`-shaped UNIQUE constraint without
a test failure today; the new test fails loud.

Quality gate: cargo fmt clean, cargo clippy --all --benches --tests
--examples --all-features -D warnings clean, full hooks lib test
suite green (172 passing including the new pin).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(hooks): drop expect() in hex formatting to satisfy panic CI check

The "No panics in production code" CI check (scripts/check_no_panics.py)
only recognizes `// safety:` suppression markers, not `RATIONALE:`. Since
std::fmt::Write for String is infallible, just discard the Result with
`let _ =` instead of `.expect()` — no panic call, no marker needed.

Also merges in latest origin/hooks-foundation-01 (now includes the
reborn-integration merge and PR nearai#3636).

* fix(hooks): narrow caller_event_id visibility to pub(crate)

henrypark133 MED on PR nearai#3635 5-19 review. The pub field let external
callers bypass with_caller_event_id and assign values the validated
PredicateEventId constructor would have rejected. Force every external
caller through the typed setter so PredicateEventId::new is the only
entry point.

* fix(hooks): drop arguments_digest from synth + add in-memory backend warn

Two PR nearai#3635 5-19 review findings on the evaluator surface:

- henrypark133 LOW (synth oracle): drop arguments_digest from the
  PredicateEventId synth hash input. The 64-char hex output was an
  equality oracle for argument shape; replay dedup for durable backends
  uses the caller-supplied caller_event_id, not the synth path, so
  synth only needs to be per-call unique, not content-addressed.

- henrypark133 HIGH + MED (in-memory production limits): expose
  PredicateEvaluator::warn_in_memory_backend_active_in_production for
  hosts to call at startup. Multi-host replay dedup is process-local
  and the LRU cap is shared across tenants; operators need this
  surfaced in logs when the durable backend is not wired.

* fix(hooks): harden predicate state backend per PR nearai#3635 5-19 review

Address five findings on crates/ironclaw_hooks/src/predicate_state.rs:

- A1 (henrypark133 HIGH): restrict PredicateEventId::new_unchecked to
  pub(crate) so external callers cannot bypass the durable
  UNIQUE-constraint format invariants enforced by ::new.

- A4 (henrypark133 MED): per-tenant LRU quota at MAX_HISTORY_KEYS / 4.
  Without it a noisy tenant could fill the global cap and evict a
  quiet tenant's bucket, resetting their rate-limit counter. With the
  quota, a tenant that overflows evicts its OWN oldest-front bucket
  first. New tests cover single-tenant cap and cross-tenant isolation.

- A5 (henrypark133 LOW): drop arguments_digest from the synth hash
  input (oracle closure mirrored from the evaluator side). Add a
  thread-local nonce alongside the process-global counter so synth
  remains per-call unique without relying solely on a contended
  AtomicU64. New test pins the divergence invariant.

- D6 (henrypark133 HIGH): O(1) NumericSum via an incrementally-
  maintained ValueBucket::running_sum, replacing the O(n) deque walk
  on every record_value call. New test covers push/trim/replay
  interactions.

- D8 (henrypark133 MED): implement evict_older_than for the in-memory
  backend (was a no-op Ok(0) default). Drops entries strictly older
  than the cutoff and removes empty buckets; operator reaper tasks
  rely on this to reclaim memory from idle keys.

- D7 (henrypark133 MED, partial): document the process-global synth
  COUNTER as a known contention hotspot and add a thread-local nonce
  so threads can advance without forcing cross-core invalidation in
  the common path.

Tests: 196 passing (+4 new); workspace clippy clean.

* fix(hooks): port MAX_SAMPLES_PER_KEY cap into PredicateStateBackend (D5 regression from r3)

Round 3 of PR nearai#3573 (already merged into hooks-foundation-01) added an
inline per-key sample cap of 4_096 in evaluator.rs to bound memory under
attacker-triggered hot capabilities with very large declared windows
(threat-model finding D5). The predicate-state extraction in PR nearai#3635
moved that bookkeeping into the PredicateStateBackend trait but missed
porting the cap, so the cap would silently disappear from production
once this PR rebases onto the foundation branch.

This commit moves the cap into the in-memory backend impl next to
MAX_HISTORY_KEYS / MAX_KEYS_PER_TENANT and enforces it in both
record_invocation and record_value. For the NumericSum path, the bucket
helper's pop_front already decrements running_sum, so the incremental
sum invariant survives cap-driven eviction.

The pre-existing inline copy in evaluator.rs becomes redundant once the
trait impl owns the enforcement; the rebase resolution deletes it.

Adds two regression tests:
- record_invocation_caps_samples_per_key_under_attacker_pressure
- record_value_evicts_oldest_keeping_running_sum_consistent

* fix(hooks): port predicate_state tests to ::new() after nearai#3912 newtype privatization

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…nearai#3640)

* docs(hooks): scope event-triggered hooks (Phase 5, successor #4)

Successor PR from nearai#3573. Adds a new EventTriggered hook point that
subscribes to RuntimeEvents asynchronously, outside the loop's
inline tick. Observer-only by construction (no Allow/Deny/Patch);
typed against a narrowed HookObservableEvent projection to keep
the cross-crate boundary clean.

Scope doc only; design questions about cursor/replay semantics
and per-extension event-rate caps need design review before
implementation.

* Implement Phase 5 event-triggered hooks

Cites crates/ironclaw_hooks/docs/successors/04-event-triggered-hooks.md as the scope contract.

Adds the EventTriggered observer hook point, durable RuntimeEvent dispatch path, and Reborn pull-driven subscription wiring with caller-level coverage for matching, replay, scope filtering, observer-only authority, and backpressure.

* Fix hook event OwnCapabilities owner lookup

* fix(hooks): carry owning extension into hook milestone runtime events

henrypark133 HIGH + codex P1 on PR nearai#3640: `OwnCapabilities`-scoped
event-triggered subscriptions silently never fired for
`HookFailed`/`HookDecisionEmitted`/`HookDispatched` events because
those `RuntimeEvent` constructors hardcoded `provider: None`. Since
Installed hooks default to `OwnCapabilities`, the very events that
Phase 5 was designed to observe (hook-failure / decision alerting)
never reached their default-configured subscriber.

A prior fix added a hook_id-based fallback in
`scope_provider_for_runtime_event` that resolves the owning extension
through the registry's hex index when `event.provider` is `None`. That
covers the case where the failing hook is still registered at replay
time, but the durable fix is to stamp the originating provider into
the event at emit time so the primary `event.provider` path resolves
without any fallback.

Plumbed `owning_extension: Option<ExtensionId>` end-to-end:
- `LoopHostMilestoneKind::{HookDispatched, HookDecisionEmitted,
  HookFailed}` gain the field (with
  `#[serde(default, skip_serializing_if = "Option::is_none")]` so
  pre-existing checkpoint payloads and the L3 schema-snapshot tests
  round-trip unchanged when no owner is set).
- `RuntimeEvent::hook_{dispatched, decision_emitted, failed}`
  constructors accept the owner and stamp it into `provider`.
- `milestone_events.rs` threads the field through the projection.
- `HookDispatcher::emit_dispatched/emit_decision` pass
  `binding.owning_extension.clone()` directly.
- `HookDispatcher::emit_failure` (no binding handy on the failure
  path) looks the owner up via the registry's existing
  `owning_extension_for_hook_hex` index.

Tests:
- `event_triggered_own_capabilities_matches_hook_failed_with_carried_provider`:
  primary-path regression — two `HookFailed` events with
  `provider: Some(ext_a|ext_b)` against an `OwnCapabilities`
  subscription scoped to ext_a; only the own-provider event fires
  and `event.provider == Some(ext_a)`.
- Existing `event_triggered_own_capabilities_scope_resolves_hook_failed_owner_from_hook_id`
  remains green: passes `None` for the new arg so the fallback path
  is still exercised for legacy payloads.

All other call sites updated to pass `None` (no owner available) or
the resolved owner where applicable.

* fix(hooks): validate event subscription scope against run scope (serrrfirat HIGH #1 on PR nearai#3640)

`EventTriggeredHookSubscription` accepted a caller-supplied
`EventStreamKey` + `ReadScope` and used `run_context.scope.tenant_id`
as the hook context's tenant — with no validation that the two
agreed. A caller wiring tenant A's host with tenant B's stream would
cause hooks to observe B's events while the hook context claimed
tenant A. Cross-tenant trust-boundary break.

Add `EventTriggeredHookSubscription::validate_against_run_scope` and
call it from `build_text_only_host_with_capabilities` before
spawning. Validation:
- Stream `(tenant_id, user_id, agent_id)` must equal
  `(run_context.scope.tenant_id, thread_scope.owner_user_id,
  run_context.scope.agent_id)`.
- Thread without `owner_user_id` cannot bind any subscription — the
  user dimension is required to verify stream identity.
- Every `Some(want)` in `ReadScope` must equal the corresponding
  run/thread scope value (project/mission/thread). `None` is
  permissive (run scope owns the dimension authoritatively).

Failures surface as `RebornLoopDriverHostError::ScopeMismatch` with
a specific reason naming the offending dimension.

Tests:
- `event_triggered_subscription_with_foreign_tenant_stream_fails_host_build`
- `event_triggered_subscription_with_foreign_user_stream_fails_host_build`

The integration fixture's `ThreadScope` now sets
`owner_user_id: Some(...)` so it passes validation; previously it was
`None`, which the new check (correctly) refuses. Existing tests
continue to pass.

* fix(hooks): surface event subscription replay-gap as a milestone (serrrfirat MED on PR nearai#3640)

When the durable event log returned `EventError::ReplayGap`, the
event-triggered subscription's background task previously logged a
`tracing::warn!` and broke out of the poll loop — silently killing all
future hook event delivery for the run with no operator-visible signal.
A scoped audit hook that mattered to compliance would just stop, and
nobody downstream would know.

Surface the termination through the host's milestone sink:
- New `LoopDriverNoteKind::EventSubscriptionTerminated` variant.
- The subscription's `spawn`/`run` now takes the host's
  `Arc<dyn LoopHostMilestoneSink>` and the active `LoopRunContext`.
  On `ReplayGap`, it constructs a `DriverNote` milestone with that
  kind plus a `LoopSafeSummary` describing the gap, publishes it
  through the same sink that carries every other host milestone, and
  *then* breaks (fail-closed: the at-most-once contract is already
  broken; resuming from `earliest` would silently lose the gap).
- Log level bumped from `warn` to `error` to match the severity.
- A best-effort send: failures to publish the milestone are logged
  but do not stall the subscription teardown.

Tests:
- `event_triggered_replay_gap_emits_subscription_terminated_milestone`:
  appends 3 events, `truncate_before_or_at` to cursor 2 to force a
  replay gap, starts the subscription from cursor origin (now stale),
  and asserts a `DriverNote { kind: EventSubscriptionTerminated, .. }`
  shows up on the host's milestone sink within a 2s deadline.

Self-emit reentrancy (serrrfirat MED #3 on the same PR) is intentionally
not addressed here — that fix needs a design call (task-local re-entry
flag vs. removing RuntimeEvent emit capability from event-hook execution
contexts) and is a follow-up.

* fix(hooks): suppress event-triggered self-observation (serrrfirat MED #3 on PR nearai#3640)

A hook that subscribes to one of the hook-lifecycle event kinds
(`HookDispatched`/`HookDecisionEmitted`/`HookFailed`) with a scope
that matches its own provider would otherwise be dispatched for
events describing its OWN executions. The dispatcher emits those
events itself when running the hook, so a hook subscribing to
`HookFailed` with `OwnCapabilities` against its own extension would
fail → emit HookFailed → re-dispatch → fail → emit → … storm.

`dispatch_event_triggered_at` now skips events whose `event.hook_id`
equals the binding's own hook id when the event kind is a hook-
lifecycle kind (`is_hook_lifecycle_kind`). The check is intentionally
narrow:

- It only fires for hook-lifecycle events. Subscriptions to other
  event kinds are unaffected.
- It only suppresses literal self-observation; events about other
  hooks (even hooks from the same extension) still dispatch.

This does NOT cover the broader case of a hook that captures an
`Arc<DurableEventLog>` and mints arbitrary `RuntimeEvent`s from
inside its `observe()`. That requires architectural restriction on
what hook impls can capture — tracked separately as a follow-up.

Tests:
- `event_triggered_self_lifecycle_event_does_not_redispatch`: appends
  two `HookFailed` events with the same provider — one targeting the
  subscriber's own hook id, one targeting a different hook. Asserts
  only the OTHER hook's failure fires (proves the filter is narrow,
  not blanket).

* fix(hooks): address henrypark133 should-fix #1, #2, #3, #6 on PR nearai#3640

Four items from the 5-15 review (#4 DoS budget and #5 narrowed
projection deferred — see below):

**#1 (should-fix) Invariant: EventTriggered ↔ event_kind_filter**
`HookRegistry::insert` now enforces the biconditional at install time:
an `EventTriggered` binding must declare an `event_kind_filter`
(otherwise the dispatcher's kind match would silently never fire — a
no-op binding), and conversely only `EventTriggered` bindings may
declare a filter (other points are kind-agnostic and would ignore the
field). Misconfigured bindings fail loud at install.

**#2 (should-fix) Remove `Clone` derive on EventTriggeredHookSubscription**
`Clone` on a spawn-semantics type was a footgun: external callers
cloning + spawning twice would create two consumers reading from the
same `start_cursor`, each dispatching every hook. Replace with an
explicit `clone_for_independent_spawn(&self)` method named verbosely
so the property is visible at the seam. Internal use updated in the
factory's host-build path; external callers can no longer accidentally
construct a dual-consumer pattern.

**#3 (should-fix) catch_unwind around the background `run()` task**
The subscription's tokio task body now runs inside
`AssertUnwindSafe(...).catch_unwind()`; a panic in `run()` emits the
same `EventSubscriptionTerminated` `DriverNote` milestone the
`ReplayGap` path already emits, instead of silently terminating with
no operator-visible signal.

**#6 (should-fix) Replay semantics in rustdoc on public API**
Added a "Replay semantics" section to `EventTriggeredHookSubscription`
rustdoc: at-least-once, caller-owned cursor persistence, the
restart-from-start_cursor replay pattern. Previously only in the
design doc; now load-bearing API contract is visible at the type.

**#4 (deferred) Per-hook DoS budget for Installed tier**
Henry's recommendation was to gate `Installed`-tier event-triggered
hooks entirely until the budget design lands, allowing only
Builtin/Trusted. That breaks 11 existing tests + the primary use
case. Instead: documented the existing first-line throttle
(`batch_limit` × `poll_interval`) as the current bound on indirect-
recursion fanout, and tracked the full per-hook rate cap with
poisoning + milestone-on-overrun as a follow-up. The self-trigger
guard (committed earlier in this PR) catches the most common direct
pattern; the throttle here bounds the indirect pattern until the
proper budget lands.

**#5 (deferred) Narrowed `HookObservableEvent` projection**
Would prevent full `RuntimeEvent` surface from reaching Installed-
tier hooks. Project-wide impact (events crate types, projection
glue). Tracked as a follow-up; the existing sanitized-event
projection bounds the surface to closed-vocab labels.

All 156 hooks lib + 30 reborn integration tests pass.

* chore(hooks): address nits from PR nearai#3640 review

Bundle three nit-tier review items into a single commit:

**nearai#9 Replace author-internal tags with NOTE(nearai#3640)**
The Phase-5 PR (nearai#3640) had several `serrrfirat HIGH/MED #N on PR nearai#3640`
comment tags in this PR's diff. These are review-internal scaffolding,
not load-bearing for future readers. Replaced with `NOTE(nearai#3640)` in:

- crates/ironclaw_hooks/src/dispatch.rs (self-observation guard)
- crates/ironclaw_reborn/src/loop_driver_host.rs (scope validation,
  replay-gap milestone, subscription binding)
- crates/ironclaw_reborn/tests/hooks_integration.rs (three regression
  tests covering scope validation, self-observation suppression, and
  replay-gap surfacing)
- crates/ironclaw_turns/src/run_profile/host.rs
  (`EventSubscriptionTerminated` doc)

**nearai#10 Replace 10ms spin-poll with tokio::sync::Notify**
`wait_for_seen_events` polled the shared `Mutex<Vec<SeenRuntimeEvent>>`
every 10 ms until the expected count was reached. Replaced with a
`SeenLog` newtype that pairs the events vec with a `Notify`; the
hook's `observe()` calls `seen.push(...)` which signals
`Notify::notify_one`, and `wait_for_seen_events` parks on
`notified().await` under a `tokio::time::timeout`. `notify_one` is a
permit-store, so an event landing between snapshot and wait still
wakes the waiter immediately. Test latency drops from ~10 ms median to
sub-ms and is no longer rate-limited by the polling cadence. All 30
hooks_integration tests still pass.

**nearai#11 Remove unused Clone derive on EventTriggeredHookContext**
No call site clones the context — it's passed by reference. Dropped
the derive to make the borrow contract clearer.

* docs(hooks): reconcile event-triggered hooks design doc with Phase 5 reality

Address gemini-code-assist review on `04-event-triggered-hooks.md`:

- L50 (Likely surface): annotated the sketch's full `RuntimeEvent` use
  with a pointer to the narrowed-projection follow-up so the snippet
  no longer reads as a recommendation contradicting L119–121.
- L55 (sink methods): replaced `note_fact` / `emit_audit` (which never
  shipped on `ObserverSink`) with the actual `note(category, summary)`
  primitive and cross-referenced Reborn's
  `EventTriggeredObserverSink`.
- L95 (cursor / replay): "lost events during downtime acceptable"
  contradicted the at-least-once replay semantics described in the
  Phase 5 implementation notes. Rewrote the bullet to say replay is
  at-least-once from the persisted cursor and to spell out the
  operator obligation around cursor persistence before shutdown.
- L100/115 (forbids events dep): the original doc claimed
  `ironclaw_hooks` forbids an `ironclaw_events` dep, but the Risk
  section noted the dep is already established via PR nearai#3573. Updated
  both passages to reflect that the dep direction is set; Phase 5
  adds the *consumer* side. The narrowed `HookObservableEvent`
  projection is now framed as a follow-up tracked in nearai#3690.

* refactor(hooks): unify event-triggered sink with ObserverSink

Address PR nearai#3640 review findings A3, C4, F14, and cluster G:

- F14: drop duplicate `EventTriggeredObserverSink` trait and reuse
  `ObserverSink` directly in the `EventTriggeredHook` trait. The two
  surfaces were signature-identical; keeping them separate let them
  drift, and a future gate/mutator method added to one would not
  surface as a compile error on the other.
- A3: add `is_replay: bool` to `EventTriggeredHookContext` and a
  dedicated `dispatch_event_triggered_replay_at` entry point. The
  subscription contract is at-least-once, so side-effecting hooks need
  to dedupe by `event.event_id` on restart-driven replay.
- C4: index event-triggered bindings by `RuntimeEventKind` at install
  time so dispatch is O(matches) instead of scanning every
  event-triggered binding for every event.
- Cluster G: doc/04-event-triggered-hooks.md updated to reflect the
  unified sink, the explicit at-least-once semantics + `is_replay`
  signal, the actual `note(category, summary)` primitive (not the
  speculative `note_fact` / `emit_audit`), the corrected `ironclaw_events`
  dep status, and the issue nearai#3690 reference for the narrowed
  `HookObservableEvent` projection.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* perf(hooks): adaptive backoff for event-triggered subscription

Address PR nearai#3640 review findings C5, A1, A2:

- C5: empty-poll backoff for `EventTriggeredHookSubscription`. The
  previous loop hammered the durable log at a fixed 50ms cadence under
  sustained idle, even when no events had arrived for minutes. The
  subscription now tracks consecutive empty polls and sleeps for
  `min(poll_interval << streak, max_poll_interval)` before the next
  poll, defaulting to a 1s cap; a non-empty batch resets the streak
  so producer bursts restore low-latency dispatch immediately. Exposed
  via `with_max_poll_interval` so callers can tune.

- A1 / A2: explicit issue references for the deferred narrowed
  `HookObservableEvent` projection (nearai#3690) and the per-hook DoS
  dispatch budget (nearai#3689). The current self-trigger guard catches
  direct-recursion storms; the backoff bounds indirect ones until the
  proper budget design lands.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(hooks): cover event-triggered dispatch edge cases

Address PR nearai#3640 review findings D8, D9, D10, D11, D12, and B:

- D8: dispatching an event-triggered binding that has no installed hook
  impl must poison the slot and surface a Malformed failure rather than
  silently no-op. A follow-up dispatch on the same kind must skip the
  poisoned slot.
- D9: registry validation rejects non-event-point bindings that carry
  an `event_kind_filter`, mirroring the existing reverse-direction
  check.
- D10: the existing hook-meta serde round-trip tests always passed
  `None` for `owning_extension` and never asserted `event.provider`.
  Add `hook_meta_events_round_trip_owning_extension_as_provider` to
  pin the projection that scope filtering depends on.
- D11: `scope_provider_for_runtime_event` falls back to `None` when
  the registry mutex is poisoned. Force a poison on a spawned thread
  and assert the resolver remains fail-closed.
- D12: `run_event_triggered_hook` catches panics from the hook impl
  via `AssertUnwindSafe::catch_unwind`. Drive it with a deliberately
  panicking impl and assert `FailureCategory::Panic`.
- Cluster B: when a hook-meta event has `provider: None`, the
  dispatcher recovers the owning extension from the registry's
  hex-keyed index so `OwnCapabilities` watchers still fire. Add a
  full end-to-end test exercising that path through
  `dispatch_event_triggered_at`.

Also pin C4 indexing: a registry-level test that
`active_for_event_kind` returns only bindings whose declared filter
matches.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(hooks): port event-triggered tests after foundation rebases (nearai#3911/nearai#3912/nearai#3913)

- Add event_kind_filter: None to HookBinding test constructions (foundation added new field)
- Replace tuple-struct construction of ExtensionId/HookLocalId with ::new() per nearai#3912 newtype privatization
- Lowercase RuntimeEventKind debug repr for HookLocalId validation (lowercase-only identifiers)
- Replace pub-use re-exports with module-path imports per foundation cleanup
- Rename fixture.user_id to fixture.actor_id per nearai#3633 final naming

* fix(hooks): adapt event-triggered to WASM hook runtime (nearai#3920)

- Add event_kind_filter: None to WASM HookBinding constructions in dispatch.rs
- Extend HookManifestKind match arms in registrar.rs and wasm/runtime.rs to handle EventTriggered (rejected: WASM-bodied event-triggered hooks are not yet supported)

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
* feat(webui-v2): port static SPA to Reborn WebChat ingress (nearai#3886)

Ports ArtemSirobaba's feat/static-v2 chat SPA into a new
ironclaw_webui_v2_static crate mounted under /v2 by
ironclaw_reborn_composition. The API client and chat hooks now drive
only the nine /api/webchat/v2/* endpoints from PR nearai#3815; every page
and hook that called /api/engine, /api/chat, /auth/*, or /api/profile
is removed or rewritten. The SPA shell substitutes a CSP nonce per
request and emits a matching CSP header so its inline scripts and CDN
imports execute. v1 gateway UI is left untouched.

* fix(webui-v2): wire typed SSE events + projection items + raise stream budget

The SPA was missing replies because the Rust handler tags each SSE frame
with a typed `event:` name, so `EventSource.onmessage` never fires; the
chat handler now subscribes to every `WebChatV2Event` name explicitly.
The live runtime also only emits `projection_snapshot` / `projection_update`
today, so the handler walks the projection items (`run_status`, `text`,
`gate`) to update isProcessing, append the assistant reply, and surface
recovery_required as an error bubble. SSE rate-limit budget is bumped
from 12/60s to 60/60s (parity with mutation budget) so a browser doing
exponential-backoff reconnects no longer locks itself out before the
per-caller concurrency cap recycles.

* fix(webui-v2): unblock chat flow after reborn-integration merge

GET /threads was 503ing because Filesystem-backed SessionThreadService
fell through to the trait's default unimplemented list_threads_for_scope
when the libsql feature is on. Reborn's projection bridge doesn't mint
Text items yet, so SSE delivers only run_status and the UI never showed
the assistant reply — frontend now refetches /timeline on terminal
success as a fallback until projection-side Text emit lands.

* fix(webui-v2): hide unsupported pages + auto-load .env in Reborn binary

Routes for v2-unsupported pages (workspace, projects, jobs, routines,
missions, settings, admin) now carry hidden: true so sidebar-nav skips
them, satisfying AC #4 of nearai#3886 — entries stay registered for direct
URL / breadcrumb resolution. Reborn binary also calls dotenvy::dotenv()
on startup so .env works like it does for the v1 binary.

* fix(webui-v2): address PR review — CSP fail-closed, drop delete affordance, history reentrancy guard

CSP header build now returns 500 instead of silently serving the SPA
shell without it when HeaderValue::from_str ever fails. Sidebar trash
button is gated on `onDelete` and the gateway layout no longer wires
the stub `deleteThread` no-op — v2 has no DELETE thread endpoint, so
the affordance shouldn't appear at all. `useHistory.loadHistory` adds
a synchronous loadingRef guard so overlapping calls (scroll-to-load
racing the onRunCompleted refetch) no longer fire duplicate timeline
requests.

* fix(webui-v2-static): annotate build.rs panics for the no-panic check

CI `check_no_panics.py` flagged seven `.unwrap()` / `.expect()` calls
in build.rs. Build-script panics fail the build cleanly by design, so
suppress with inline `// safety: build script — <reason>` per the
script's same-line annotation convention.

* fix(loop-support): satisfy clippy unwrap_or_default in subagent_spawn_port test stub

Test-stub line tripped clippy::unwrap-or-default after the merge from
reborn-integration. TurnRunId's Default impl just calls new(), so the
two are byte-equivalent.

* fix(tests): align harness composition type with type-erased thread service slot

reborn-integration's build_default_planned_runtime returns
RebornRuntimeLoopComposition<_, dyn SessionThreadService, _>, but the
harness's from_composition signature still required the concrete
FilesystemSessionThreadService<LocalFilesystem>. The five tests that
build a real composition (reborn_trace_core_builtin_tools_parity,
reborn_trace_wasm_github_fixture_parity, and the three identity/scope
isolation parity tests) failed E0308 on the merged tree.

* fix(webui-v2-static): address review findings on the static SPA port

Code review on nearai#3886 surfaced a real perf hotspot — list_threads_for_scope
page reads were sequential, now fanned out with join_all — alongside
missing tests around the path-traversal and SPA-fallback rules and a
handful of defense-in-depth items: admin defaults closed, CSP connect-src
narrowed to self, SSE/WS rate window halved to shrink the URL-token
replay surface, single corrupted thread.json tolerated, and the static
crate mounted through a single mount_at_prefix factory so future routes
propagate to host composition automatically.

* fix(webui-v2-static): address second-pass review findings

Second code-review pass turned up a real auth bug — a crafted
`?token=` link could replace a working bearer in sessionStorage with
garbage — plus gaps in test coverage: the filesystem session-thread
service had no contract for list_threads_for_scope despite its
layout diverging from the in-memory impl, and the resolve-gate route
test never verified that axum percent-decodes the `gate_ref` segment
before the handler sees it. The directory-scan cost in the same
service is documented in-line; a proper fix needs an upstream
filesystem-port change.

---------

Co-authored-by: serrrfirat <f@nuff.tech>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
* Add saved output refs for Reborn shell

* Tighten Reborn shell output capture

* Harden Reborn shell output capture lifecycle

* Sanitize Reborn shell previews before saving

* fix(reborn): tenant-scope shell saved-output dir + GC (nearai#4154 review blockers #1, #4)

Saved shell-command output files previously landed directly in shared
std::env::temp_dir() (per-file 0o600, but the parent dir was world-listable),
and cleanup_stale_command_outputs() walked all of /tmp and unlinked any entry
that matched the well-known prefixes — both ambient surfaces let one principal
on the same host enumerate or delete another principal's saved output.

Route every saved output through a per-scope subdirectory derived from
RebornSandboxScopeKey (the same SHA-256-of-tenant/user/agent/project digest
the Reborn sandbox transport uses for workspace_path) under
<tempdir>/ironclaw-command-outputs/<scope_digest>/, created with owner-only
0o700. Both scratch streams and final sanitized outputs live inside that
directory, and the 24h GC scan is scoped to it — so two distinct
(tenant, user, agent, project) tuples produce disjoint, non-enumerable
directories and the cross-principal-delete surface closes by construction.

Closes blockers #1 and #4 from the PR-nearai#4154 review. Blocker #2 (typed
saved_output_read capability) and finding #3 (24h GC vs never-delete
retention) remain serrrfirat-owned design decisions and are intentionally
out of scope here.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix: address saved shell output review findings

* fix: publish shell saved output through file_read

---------

Co-authored-by: Zaki <zaki@manian.org>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…#3899)

* Reborn budgets: address all nearai#3841 follow-ups end-to-end

Implements every open follow-up from PR nearai#3841 (cost-based budgets
foundation), driven by the plan in
`docs/plans/2026-05-22-reborn-budgets-followups.md`:

- **C2 (provider tokens)**: `LoopModelResponse.usage` carries real
  `(input_tokens, output_tokens)` from `CompletionResponse` /
  `ToolCompletionResponse`; `usage_for_response` reconciles to actual
  USD via the cost table instead of the conservative estimate.
- **D1 (cascade warnings)**: `CascadeOutcome` variants carry
  `Vec<BudgetWarning>` so warnings preceding a pause or hard deny
  reach the audit sink. `ResourceError::LimitExceeded` /
  `RequiresApproval` reshaped to struct variants.
- **C1 (cancellation safety)**: new
  `LoopModelBudgetAccountant::release_in_flight` trait hook + RAII
  `ReservationReleaseGuard` in `HostManagedLoopModelPort::stream_model`
  so a cancelled future doesn't orphan its reservation.
- **E1 (dead code)**: removed the never-set `budget_accountant` field
  on `ThreadBackedLoopModelPort`.
- **Real cost table**: new `StaticModelCostTable` +
  `LlmModelProfilePolicy::build_cost_table()` populated from
  `ironclaw_llm::costs::model_cost` with `default_cost` fallback so
  unknown providers never silently reconcile to zero.
- **B1 (filesystem gate store)**: new `FilesystemBudgetGateStore`
  mirroring `FilesystemResourceGovernorStore`; pending gates survive
  process restart.
- **A1 (production wiring)**: composition builds
  `GovernorBackedAccountant` from the cost table + governor and
  threads it through `RebornLoopDriverHostFactory::with_model_budget_accountant`.
- **A2 (audit / SSE projection)**:
  `InMemoryResourceGovernor::with_event_sink` emits `Reserved`,
  `Reconciled`, `Released`, `Warned`, `ApprovalRequested`, `Denied`,
  `LimitChanged`; composition holds an `InMemoryBudgetEventSink` ready
  for downstream SSE projection.
- **F1 (stuck-loop normalization)**: `CapabilityCallSignature::from_call`
  now runs `progress::normalize_for_hash` so the existing repetition
  window collapses request-id / UUID / timestamp noise.

Side fix: `ResourceValue` moved to adjacent serde tagging (the
combination of internal tagging + `Decimal`'s `serde-with-str`
representation breaks JSON serialization — rust-lang/serde#1402).

Regression tests added per item — see the acceptance evidence appendix
in the plan doc.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Reborn budgets: end-to-end test coverage via test-support feature

Adds 13 e2e tests covering the budget pipeline through
`build_reborn_runtime` + `send_user_message`. Required infrastructure:

- **`test-support` feature** on `ironclaw_reborn_composition` exposing
  `BudgetTestGateway` (scripted token usage) and
  `RebornRuntimeInputTestExt`. Existing `model_gateway_override` field
  promoted from `#[cfg(test)]` to `#[cfg(any(test, feature = ...))]`
  with a new public `with_model_gateway_override_for_tests` setter.
- **Cost-table override** on `RebornRuntimeInput` so tests can pair
  the gateway with a deterministic `ModelCostTable`. Without this, an
  override gateway dropped the cost table and the accountant never
  fired.
- **Budget accessors** on `RebornRuntime`: `budget_resource_governor`,
  `budget_event_sink`, `budget_gate_store`, and
  `apply_resolved_budget_gate`. Test-feature gated.
- **`ResourceGovernor::usage_for`** added as a default-impl trait
  method so tests read spend through the trait surface.
- **`BudgetGateStore` wired into the accountant**:
  `GovernorBackedAccountant::with_gate_store(...)` opens a pending
  gate whenever the governor cascade returns `RequiresApproval`. The
  approval-required host error is unchanged; the gate is the
  out-of-band channel a user-facing handler resolves.

Scenarios covered:

| # | Test | What it asserts |
|---|---|---|
| F1 | `f1_happy_path_records_actual_usd_in_ledger` | Ledger depletes by provider tokens × cost table |
| F2 | `f2_crossing_warn_threshold_emits_warned_event` | Warn fires alongside successful Reserved/Reconciled |
| F3 | `f3_approval_with_increased_limit_unblocks_retry` | Approve → set_limit applies → retry succeeds |
| F4 | `f4_cancel_keeps_budget_blocked_on_retry` | Cancel → retry still short-circuits |
| F5 | `f5_expiry_marks_gate_terminal_and_keeps_budget_blocked` | Expiry → gate drops from pending list, retry still blocked |
| F6 | `f6_hard_cap_denied_before_provider_call` | Estimate over cap → zero model calls, Denied event |
| C1 | `c1_provider_tokens_reconcile_to_actual_usd` | Real numbers, not estimate |
| C2 | `c2_unknown_model_in_cost_table_reconciles_to_zero` | Unknown profile → zero spend |
| C3 | `c3_zero_cost_model_records_zero_spend` | Free model → zero USD with non-zero tokens |
| D1 | `d1_agent_deny_preserves_user_warn_event` | Cascade emits both Warned and Denied |
| D3 | `d3_fresh_user_without_limits_runs_without_denial` | No limit → no denial |
| + | `pause_in_distinct_runs_produces_distinct_pending_gates` | Per-run gate identity |
| + | `budget_test_gateway_scripted_replies_drive_per_turn_costs` | Multi-turn scripted accumulation |

F7 (cancellation mid-stream) is unit-covered by
`release_in_flight_drains_orphan_reservation_on_cancellation`.
D2 (period rollover) is unit-covered by
`rolling_24h_snapshot_reports_anchored_window_not_now_window`.
B-series (background ticks) await the BackgroundKind scheduler
call site (no production caller in Reborn yet).

Run via `cargo test -p ironclaw_reborn_composition --features test-support`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Budget review feedback: address all 7 findings from PR nearai#3899 review

Two High and five Medium issues raised by serrrfirat's multi-agent review.

**High #1 — `FilesystemBudgetGateStore` cross-tenant leakage**
The store hardcoded `ResourceScope::system()` for every op, so all
tenants wrote into the same `/tenants/__SYSTEM__/...` snapshot and
`list_pending` would expose gates across tenants. Fix: `new(...)` now
takes a `ResourceScope`; each tenant gets its own store, and the
`ScopedFilesystem` mount view routes the snapshot under that tenant's
path. Added `list_pending_does_not_leak_across_tenants` regression.

**High #2 — accountant wired without default budget limits**
Composition built `GovernorBackedAccountant` without
`with_seeding_policy`, so the local-dev governor started empty and
`reserve_with_outcome_in_state` skipped accounts that had no
configured limit — model calls reconciled spend but never enforced a
cap. Fix: `build_reborn_runtime` now loads
`BudgetDefaults::compiled_defaults().with_env()` and wires
`BudgetSeedingPolicy` + `with_overestimate_factor`. Renamed the D3
test to `d3_seeding_policy_installs_default_cap_on_first_touch` to
prove the wiring fires.

**Medium #3 — RAII guard disarmed before post_model_call await**
`HostManagedLoopModelPort::stream_model` was disarming the
`ReservationReleaseGuard` before awaiting `post_model_call`. A
cancellation during that await dropped the future without cleanup,
orphaning the reservation. Fix: disarm AFTER `post_model_call`
returns. `release_in_flight` is now idempotent (peek-then-release-
then-remove) so a successful post-call + subsequent guard drop is a
no-op.

**Medium #4 — failed release drops the retry handle**
`release_in_flight` removed the in-flight entry before calling
`governor.release`. A transient storage error left the reservation
active in the governor with the id discarded. Fix: peek first,
release, only remove on success. Errors keep the entry retained for
a future retry / cleanup hook.

**Medium #5 — unknown model silently reconciles to zero USD**
Both `estimate_for` and `usage_for_response` fell back to
`ModelCost { 0, 0, 0 }` when the cost table had no entry for the
effective model. Cost-table drift would silently bypass daily caps.
Fix: `GovernorBackedAccountant` carries a `default_cost` (default ~
GPT-4o pricing, ~`$0.0000025 input + $0.00001 output per token`) used
for unknown models. Callers wiring `ZeroCostTable` for free / Ollama
explicitly opt out of the fallback. Updated the C2 e2e test to
assert the new fail-closed shape.

**Medium #6 — paused dimension lost when another hard-denies**
`check_thresholds_all_interventions` stored `Approval` only in the
`approval` slot, so when one dimension paused and another hard-denied,
the `Deny { warnings, denial }` outcome lost the pause signal.
Fix: also push a warning-shaped record for the paused dimension.

**Medium nearai#7 — unbounded terminal-gate retention**
The snapshot kept every gate forever; `open` / `resolve` / `get` /
`list_pending` were O(total historical gates). Fix:
`with_terminal_retention` (default 30 days). Every mutation prunes
terminal gates whose resolution timestamp is older than the window.
Added `terminal_gates_older_than_retention_are_pruned_on_next_write`
regression.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* ci: replace lock-poisoned expects with PoisonError::into_inner

scripts/check_no_panics.py flagged five .expect("...lock poisoned")
calls in the new test_support.rs. Use the same idiomatic recovery
pattern the rest of the codebase uses (see InMemoryBudgetGateStore,
InMemoryBudgetEventSink): on a poisoned lock, recover the inner data
via PoisonError::into_inner rather than panicking. The test gateway's
state is append-only logs / replies queues, so reading them through a
poisoned lock is safe.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Finish A1 / A2 / F1 from plan + honest plan doc update

The plan claimed "all nine items landed" but A1 (production wiring),
A2 (SSE projection), and F1 (full progress strategy) were partials.
This commit finishes the work so the plan matches reality.

**A1 — production-shape accountant builder**

New `ironclaw_reborn_composition::build_default_budget_accountant`
public helper that wires the seeding policy + overestimate factor +
gate store from `BudgetDefaults::compiled_defaults().with_env()` and
returns an `Arc<dyn LoopModelBudgetAccountant>`. Production loop
composers call this with their `PersistentResourceGovernor` +
`FilesystemBudgetGateStore` + LLM-policy-derived cost table; the
local-dev runtime in `build_reborn_runtime` now uses the same helper
instead of duplicating the seeding logic inline. Unit-tier regression
`seeds_compiled_default_user_cap_on_first_touch` proves the helper
installs the compiled-default $5 user cap on first model call.

**A2 — broadcast sink + AppEvent projection**

- `ironclaw_resources::BroadcastBudgetEventSink` wraps
  `tokio::sync::broadcast::Sender<BudgetEvent>` with `subscribe()` /
  `subscriber_count()`. `CompositeBudgetEventSink` fans events to
  multiple sinks.
- Composition fans every `BudgetEvent` to the in-memory sink (for
  tests) AND the broadcast sink (for SSE projection) via
  `CompositeBudgetEventSink`.
- New `AppEvent::BudgetWarn` / `BudgetPause` / `BudgetDenied` /
  `BudgetLimitChanged` wire-stable variants in
  `ironclaw_common::event`.
- `src/bridge/budget_events.rs` carries the projection: a tokio task
  spawned by `spawn_budget_event_projection` drains the broadcast
  receiver and emits the appropriate `AppEvent` via
  `SseManager::broadcast_for_user`. System-scoped events (no user
  identity) are skipped. This is the only producer of these
  `AppEvent` variants per `.claude/rules/gateway-events.md`.
- `RebornRuntime::broadcast_budget_event_sink()` exposes the sink to
  the binary so the startup path subscribes. E2E test
  `broadcast_sink_publishes_events_to_subscribers` drives a real
  `send_user_message` and asserts Reserved + Reconciled lands on the
  broadcast.

**F1 — diminishing-returns stop condition**

The earlier shipped `ParamHash` normalization in
`CapabilityCallSignature` strengthened the existing
`recent_call_signatures`-based repetition detector. This commit adds
the second half of F1: a rolling output-token window that detects
"wedged" loops the repetition detector misses (model keeps
responding but produces no useful output).

- `LoopExecutionState.recent_output_token_counts: BoundedRing<u32, 8>`
  populated by the executor from `LoopModelResponse::usage`.
- `BoundedRing::iter` returns `impl DoubleEndedIterator` so the
  strategy can scan the trailing window.
- `DefaultStopConditionStrategy` gets `min_delta_tokens` (default
  4) + `noprogress_window` (default 4). When the last N turns all
  produce ≤ min_delta_tokens of output, fire
  `StopKind::NoProgressDetected`.
- Regression tests:
  `four_consecutive_low_token_turns_trigger_no_progress` proves the
  detector fires; `occasional_low_token_turn_does_not_trip_no_progress`
  proves a productive turn resets the trailing count.

**Plan doc**

Updated the status header from "all nine items landed" to the
honest per-item shape. Acceptance evidence table expanded with the
new test names. New "Review-feedback fixes layered on top" subsection
documenting all 2 High + 5 Medium findings addressed during review.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Address thermo-nuclear review: collapse filesystem-store duplication, flatten cfg permutations, split budget accountant

Five structural simplifications surfaced by the deep audit on PR nearai#3899, plus
two bug fixes from the earlier review pass:

- ironclaw_resources: extract `cas_snapshot` shared infrastructure
  (`StorageError` + `Snapshot` traits + `CasSnapshotStore<F>` + async-runtime
  worker + per-path lock map) and merge `filesystem_gate_store.rs` into
  `filesystem_store.rs`. Deletes ~350 lines of duplicated read-modify-write +
  worker-thread + CAS machinery; both stores are now thin shims over the
  shared helper.

- ironclaw_reborn_composition: flatten the 4-way cfg permutation in
  `build_reborn_runtime` model-gateway resolution into three flat steps
  (normalize override → build production gateway via cfg-gated helper →
  test override wins). Also drops the `unused_mut` warning.

- ironclaw_reborn_composition: collapse the 3-layer test-only setter dance
  for `model_gateway_override` / `model_cost_table_override` into a single
  setter pair gated on `cfg(any(test, feature = "test-support"))`. Deletes
  the `RebornRuntimeInputTestExt` extension trait — integration tests now
  call the inherent methods directly.

- ironclaw_loop_support: split the 1305-line `budget_accountant.rs` into
  `budget_cost_table.rs` (ModelCost/ModelCostTable trait/ZeroCostTable/
  StaticModelCostTable), `budget_seeding.rs` (BudgetSeedingPolicy), and
  `budget_accountant.rs` (just GovernorBackedAccountant). Each module now
  owns one concern.

- ironclaw_resources: add `impl Display for ResourceAccount` and route the
  hierarchical account-label rendering through it; delete the 60-line
  bespoke `account_label` helper from `src/bridge/budget_events.rs`.

- ironclaw_common + bridge: collapse the four `AppEvent::Budget*` variants
  into a single typed `AppEvent::Budget(AppBudgetEvent)` with the four
  shapes carried inside the enum. Wire-shape stays identical (snake_case
  serde tag).

- ironclaw_resources + ironclaw_loop_support: thread real gate id through
  `BudgetEvent::GateOpened { gate_id, needed, at }` (new variant) and have
  the accountant emit it via the broadcast event sink after store.open
  succeeds. The bridge now projects `BudgetEvent::GateOpened` (not
  `ApprovalRequested`) into `AppEvent::Budget(Pause { gate_id, ... })` so
  SSE consumers receive the persisted gate id rather than a fabricated
  zero uuid.

- ironclaw_agent_loop: in the F1 token-counting path, push to
  `recent_output_token_counts` only when the model response carries
  `Some(usage)` and only on the `AssistantReply` arm (instead of
  `unwrap_or(0)`). Diminishing-returns detection now reflects real spend.

Net delta: -461 lines (+999 / -1460). Workspace `cargo clippy` clean,
`cargo test` clean on ironclaw_resources / ironclaw_loop_support /
ironclaw_reborn_composition; budget_e2e + budget_approval_e2e both green.

Pre-existing CI failures (`cli::tests::test_version` stack overflow,
`facade_factory::production_*` RuntimeProcessPort missing) are unrelated
and reproduce on the pristine branch tip.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(cli): refresh insta snapshots after runtime-policy flag additions

The `import`-feature variants of the help snapshots were left stale when
`--deployment-mode`, `--runtime-profile`, `--yolo-disclosure` were added in
cc04481 (nearai#3243); the `_without_import` variants were updated but these
were not. CI was failing the snapshot assertion under the slim PR matrix
(`--features postgres,libsql,html-to-markdown,bedrock,import`).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Address PR nearai#3899 thermo-nuclear review (TN #1, #2, #3)

TN #1 — budget defaults resolved in wrong layer:
  - `build_default_budget_accountant` no longer reads process env; it
    now takes `&BudgetDefaults` as a parameter and the caller owns the
    config-layer precedence (compiled → section → env) plus the
    `validate()` call.
  - `RebornRuntimeInput` gains an optional `budget_defaults` field +
    `with_budget_defaults()` builder so the composition root passes a
    pre-resolved value. `build_reborn_runtime` falls back to
    `compiled_defaults().with_env() + validate()` when none is supplied
    so existing call sites keep working.

TN #2 — gate-store scoping at wrong boundary:
  - `BudgetGateStore` trait methods (`open`, `resolve`,
    `expire_pending_older_than`, `get`, `list_pending`) now take
    `&ResourceScope` as first arg. `GovernorBackedAccountant` passes
    the caller's scope from `resource_scope(context)`.
  - `CasSnapshotStore` gains `update_with_scope` so the same store
    instance can route per-operation. `FilesystemBudgetGateStore` no
    longer takes scope at construction — one shared instance serves
    every tenant via the `ScopedFilesystem` mount view.
  - `InMemoryBudgetGateStore` ignores scope (suitable for single-tenant
    tests / local-dev); production multi-tenant filesystem path is
    correctly partitioned by `ResourceScope`.
  - `RebornRuntime::apply_resolved_budget_gate` now takes scope too.

TN #3 — half-wired projection bridge:
  - Removed `src/bridge/budget_events.rs`, its `spawn_budget_event_projection`
    helper, the `AppEvent::Budget` variant, and the `AppBudgetEvent`
    type. No production caller ever subscribed the broadcast sink
    onto SSE and no frontend consumed the variant, so the
    half-wired bridge is gone pending a real owner that spawns a
    projection task with shutdown cancellation.
  - The runtime's `broadcast_budget_event_sink()` accessor stays so
    a future production composer can still subscribe without
    rebuilding the runtime.

Bonus — to keep budget e2e tests working under the new libsql local-
dev path that origin/reborn-integration introduced, added
`PersistentResourceGovernor::with_event_sink` (parity with the
`InMemoryResourceGovernor` accessor). The libsql variant of
`build_local_dev_store_graph` now wires the composite sink to the
persistent governor so governor-emitted `Warned`/`Denied`/`Reserved`/
`Reconciled` events reach subscribers on both feature paths.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Wire budget-event projection task into RebornRuntime

Re-implements PR nearai#3899 follow-up A2 / Thermo-Nuclear #3 with a real
production owner instead of leaving the broadcast sink half-wired:

- `crates/ironclaw_reborn_composition/src/budget_events.rs` (new):
  `BudgetEventObserver` trait + `TracingBudgetEventObserver` default
  observer + crate-internal `BudgetEventProjection` task that drains
  the runtime's broadcast `Receiver<BudgetEvent>` and forwards every
  event to the observer. Cancellation via `CancellationToken`; lagged
  subscribers logged and resumed; receiver-closed exits cleanly.

- `RebornRuntimeInput::with_budget_event_observer(...)` lets
  production owners install a custom observer (SSE projection, WS
  fan-out, telemetry export). When unset, the runtime installs the
  tracing observer so events always surface in structured logs.

- `build_reborn_runtime` always spawns the projection task at runtime
  construction; `RebornRuntime::shutdown` cancels it and awaits the
  handle so background state drains before the runtime drops.

- E2E test `projection_delivers_budget_events_to_installed_observer`
  drives `build_reborn_runtime` with a capturing observer and asserts
  the observer sees `Reserved` + `Reconciled` from a real model call,
  testing through the caller per `.claude/rules/testing.md`.

- Existing `broadcast_sink_publishes_events_to_subscribers` updated
  to expect the runtime's own projection task as a baseline
  subscriber.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(reborn): rustfmt the merged loop_support import block

The conflict resolution for the post-merge import list was not run
through rustfmt; CI Formatting flagged the wrapping. No logic change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…eplaces nearai#3932) (nearai#3933)

* feat(hooks): PostgresPredicateStateBackend (durable backend PR 2/4)

Implements the durable PostgreSQL backend for predicate sliding-window
state, satisfying the `PredicateStateBackend` contract widened to a
public async trait in PR nearai#3927.

New crate `ironclaw_hooks_postgres` (out-of-crate durable backend, the
pattern the `contract-tests` feature on `ironclaw_hooks` was designed
for; mirrors `ironclaw_reborn_event_store`). Keeps the Postgres
dependency surface out of the hook framework itself.

Correctness:
- Atomic record-and-read: each `record_*` runs in one READ COMMITTED tx
  guarded by a transaction-scoped advisory lock on the bucket. The
  advisory lock (not REPEATABLE READ) serializes same-key writers by
  BLOCKING the second writer rather than aborting it with a
  serialization failure — no caller retry loop. Trim, insert, cap-evict,
  aggregate all share the one tx.
- Cross-host replay dedup via PRIMARY KEY (key_hash, id) +
  INSERT ON CONFLICT DO NOTHING — exact regardless of clock skew.
- Running-sum consistency under eviction: cap eviction re-aggregates
  inside the same tx so the returned sum reflects dropped rows.
- Per-key sample cap (MAX_SAMPLES_PER_KEY, drop-oldest) and per-scope
  distinct-key LRU quota (MAX_KEYS_PER_TENANT) match the in-memory
  backend. Scope-quota enforcement takes a second advisory lock in the
  disjoint (int8) lock space so concurrent new-key inserts in a scope
  don't under-evict.

Schema: single `hook_predicate_counters` table, BYTEA blake3 hash keys,
TEXT id column (NOT uuid — Postgres uuid rejects the 64-char blake3 hex
digest; resolves the nearai#3635 docs/schema contradiction in favor of TEXT).
Idempotent CREATE ... IF NOT EXISTS applied via run_migrations(); the
per-crate pattern, not the legacy main-binary refinery migrations.

DB-clock decision: window comparison basis is the caller's `now` (the
same Utc::now() the in-memory backend trusts), making this a drop-in
under the deterministic-clock contract harness. Replay dedup and
atomicity do NOT depend on clock agreement.

Tests (env-gated on IRONCLAW_HOOKS_POSTGRES_URL / DATABASE_URL, skip
when absent; schema-isolated so the two test binaries can share one DB):
- All 8 shared contract functions via the `contract-tests` harness.
- Adversarial: two-host write storm (no count desync), cross-host
  replay (count + value), per-key cap flood, per-scope LRU under
  concurrent insert pressure across two hosts.
- 4 hashing unit tests (injective length-prefixed serialization).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks-postgres): take victim-key advisory lock during scope-LRU eviction (deadlock + race)

enforce_scope_quota deleted victim buckets' rows while holding only the
per-scope advisory lock, never the victims' per-key advisory lock. That
broke the per-bucket serialization guarantee in two ways:

  * Torn aggregate: the LRU pass could delete key B's rows while another
    transaction was recording B under B's own per-key lock, so the
    recorder's COUNT/SUM straddled a delete it never serialized against.
  * Deadlock: a recorder of victim key B holds B's per-key lock and then
    waits on the scope lock inside its own quota pass, while the LRU
    transaction holds the scope lock and waits on B's row locks to delete
    them -> cycle.

Fix: evict victims one at a time, each guarded by that victim key's
per-key advisory lock acquired with the NON-blocking
pg_try_advisory_xact_lock. An in-flight victim (lock already held by a
concurrent recorder) is skipped, not waited on, so the deadlock cycle
cannot form and eviction never deletes rows out from under an
unserialized transaction. Candidates are over-fetched beyond the evict
count so skips still meet the per-scope quota. Fail-closed WindowOverflow
semantics and the dedup/atomicity invariants are unchanged.

Adds a lib unit test pinning the eviction try-lock key derivation equal
to the recorder's lock key (lock-acquisition invariant, no DB needed), a
deterministic raw-SQL regression test proving the try-lock on an in-flight
victim returns immediately rather than blocking, and a concurrency stress
test asserting no deadlock and no torn aggregate. The integration tests
gate on IRONCLAW_HOOKS_POSTGRES_URL/DATABASE_URL and were verified against
a real Postgres 14.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks-postgres): make migration SQL the single source via include_str!

firat (PR nearai#3933 maintainability audit): schema.rs embedded a hand-copied
DDL const documented as "byte-compatible" with
migrations/V1__predicate_counters.sql, with nothing enforcing equivalence
— silent drift risk.

Pull the DDL directly from the .sql file via include_str! so there is
exactly one copy. batch_execute tolerates the file's leading -- comment
block, so no statement splitting is needed. run_migrations is exercised
by the contract/adversarial suites, confirming the included SQL applies.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks-postgres): rank LRU eviction victims by MIN(ts), matching in-memory/libSQL

serrrfirat (PR nearai#3933): the Postgres scope-LRU victim query ranked keys by
MAX(ts) (most-recent activity) while the in-memory backend evicts by each
bucket's OLDEST retained sample (entries.front() + min_by_key) and libSQL
does the same (oldest-front). The doc comment claimed oldest-front but the
SQL did MAX(ts).

Under multi-sample keys this diverges: a key with one ancient + one fresh
sample is spared by MAX(ts) but evicted by the in-memory/libSQL MIN(ts)
ranking, so the three backends evict different keys. The single-sample-
per-key parity matrix masks it (MIN == MAX). Fix: rank by MIN(ts) per key
and update the module/fn docs to match the actual behavior.

Follow-up (routed separately): the nearai#3937 parity suite needs a multi-sample
LRU case to lock this in.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks-postgres): canonical typed two-table predicate schema

Replace the single generic hook_predicate_counters(kind CHAR(1), id, ts,
value NUMERIC) table with two explicit typed tables matching the libSQL
backend's two-table model, so both durable backends share ONE logical
schema (table count, column names, semantics identical; native storage
types differ per backend).

Canonical schema (both backends):
- hooks_predicate_invocations(scope_hash, key_hash, event_id, occurred_at),
  PK (key_hash, event_id); in-window COUNT(*) is the invocation count.
- hooks_predicate_values(scope_hash, key_hash, event_id, occurred_at,
  value NOT NULL), PK (key_hash, event_id); in-window SUM(value) is the sum.

Postgres native types unchanged where right: BYTEA hashes, TIMESTAMPTZ
occurred_at, NUMERIC value. Column renames id->event_id, ts->occurred_at
to the canonical names. The kind discriminator column is gone (table
identity carries it); the value: Option<Decimal> double-duty smuggling
serrrfirat flagged (backend.rs:138) is eliminated — the invocation table
has no value column and the value table's value is NOT NULL, with a
per-table aggregate() helper so COUNT vs SUM is explicit.

Migration file renamed V1__predicate_counters.sql -> V1__predicate_state.sql,
still the include_str! single source of truth.

Invariants preserved: MIN(occurred_at) oldest-front LRU victim rule (the
0c102a6 fix), fail-closed WindowOverflow at MAX_SAMPLES_PER_KEY, replay
dedup via PK + ON CONFLICT DO NOTHING, per-tenant distinct-key quota
(COUNT(DISTINCT key_hash) WHERE scope_hash, no global cap), per-key
advisory lock + non-blocking victim try-lock, scope advisory lock now
folds a per-table tag instead of the kind column. evict_older_than reaps
both tables.

SQL paths compile + skip-pass without a reachable Postgres; the typed
schema needs the nearai#3937 PG CI leg for a live run before merge.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks-postgres): typed RecordPlan + fail-closed scope quota + asserting LRU test

Addresses serrrfirat's post-typed-schema maintainability review on nearai#3933.

1. Quota enforcement is now an explicit OUTCOME, not silently best-effort
   (backend.rs). `enforce_scope_quota` previously over-fetched a fixed 64
   candidates, skipped locked victims, and committed `Ok(evicted)` even if
   the scope was still above MAX_KEYS_PER_TENANT — making the per-scope
   bound an accident of how many victims happened to be in-flight. It now
   requeries the distinct count + a fresh victim batch each pass and keeps
   evicting (deterministic oldest-front victim, per-key try-lock before
   delete, consistent lock order) until the cap is actually met, evicting
   EXACTLY the per-pass deficit so it can never over-evict. If a whole pass
   makes zero progress while still over cap (every stale candidate locked by
   an in-flight recorder) it FAILS CLOSED with Unavailable rather than
   committing an over-quota scope; the caller's txn rolls back and the
   evaluator maps it restrictively.

2. Eliminate the nullable-mode anti-pattern in the shared record path
   (backend.rs). The `value: Option<Decimal>` + `RecordKind` pair guarded by
   `debug_assert_eq` is replaced by a typed `RecordPlan` enum whose `Value`
   variant carries the Decimal and whose `Invocation` variant cannot. The
   common lock/trim/dedup/cap/quota steps run off a shared `PlanCommon`; only
   the INSERT column list and final aggregate dispatch on the variant. No
   nullable side-channel, no debug_assert invariant.

3. Adversarial LRU test now RETURNS each spawned task's backend result and
   asserts the allowed-outcome set explicitly, so a deadlock-detected /
   serialization DB error fails the test instead of passing silently as long
   as the task returns before the timeout.

4. New `scope_quota_is_enforced_exactly_not_best_effort` stateful test drives
   a sequential flood past the cap and asserts the scope holds at EXACTLY
   MAX_KEYS_PER_TENANT with oldest-front victims evicted — the regression
   guard for the best-effort BLOCKER. (This test caught an over-eviction bug
   in the first cut of the fix against a live Postgres.)

Schema typed-columns (#2) and migration include_str! single-source (#4) were
already landed in ef93722 / a784b0d on this branch; line refs in the new
review pointed at the post-refactor file.

Verified against a local Postgres 14: 7 lib unit + 8 adversarial + 9 contract
tests green. fmt + clippy -D warnings clean crate-wide and workspace-wide.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks-postgres): index-only scope-quota cover, u64 hash length prefix, defensive count clamp

Address remaining review items on nearai#3933 after the three blocker fixes
landed in 741e0ec:

- Expand the per-scope index on both typed tables to
  (scope_hash, key_hash, occurred_at) so enforce_scope_quota's
  COUNT(DISTINCT key_hash) and MIN(occurred_at) victim ranking run as
  index-only scans (gemini perf item, re-applied to the post-rewrite
  two-table schema).
- Canonical hashing length prefix widened from 4-byte u32 (saturating)
  to 8-byte u64, making the usize->len conversion infallible and removing
  the saturation aliasing corner; keeps the serialization strictly
  injective. Doc updated to match.
- Clamp pre_count with .max(0) before the usize cast in the fail-closed
  cap check, matching the codebase convention against negative-row wrap.

Crate suite green (7 lib unit, 8 adversarial, 9 contract; PG-gated tests
skip-pass without a live DB). fmt clean, clippy -D warnings clean.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks-pg): address henrypark133 review on nearai#3933

Performance (High): derive the post-insert in-window count as
`pre_count + 1` instead of issuing a second COUNT, and return it
directly as the invocation aggregate — removing 2 of the 3 COUNT round
trips on the record() hot path. Provable under the per-key advisory
lock: the dedup check proved the id absent, the cap gate passed, and the
ON CONFLICT insert added exactly one in-window row, so no concurrent
writer can perturb this key's count. The value aggregate stays a SUM
query (not derivable from sample count). Quota gate now keys on
`pre_count == 0` (equivalently the old `in_window_count == 1`).

Performance (Low): pre-format every record()/reaper SQL statement once
at construction (TableStatements per typed table) instead of `format!`
allocating 5-6 throwaway Strings per call.

Security (Low): map_pg/map_pool now log the raw DB error at warn and
return a sanitized "backend unavailable" message through
PredicateBackendError::Unavailable rather than leaking raw Postgres
error text (which can embed connection/schema details) to callers.

Tests (Medium): add evict_older_than_removes_stale_rows_from_both_tables
adversarial test proving the time-based reaper deletes stale rows from
both typed tables, spares in-window rows, and returns the correct count.

Preserves the atomic record-and-read transaction, advisory-lock
serialization, tenant-scoped keying, fail-closed quota posture, and
shared identity hashing. Removed now-unused RecordPlan::table().

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks-pg): sanitize quota fail-closed messages + cutoff overflow test (nearai#3933)

C-2: enforce_scope_quota built detailed Unavailable(format!(...)) payloads
exposing MAX_KEYS_PER_TENANT and lock-contention state, bypassing the
DB_UNAVAILABLE_MSG sanitization contract. Hoist both fail-closed messages
into sanitized constants (QUOTA_CONTENDED_MSG / QUOTA_BUDGET_MSG); the
operational detail now goes to tracing::debug! and the caller/evaluator only
observes the error type, not the payload.

T-2: add cutoff_with_overflow_window_saturates_to_now unit test asserting the
Err(_) => now saturation arm of cutoff (window beyond chrono's max Duration
trims nothing — conservative). Pure fn, no live Postgres.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(hooks-pg): make dual-backend compliance explicit (C-1)

Address serrrfirat C-1 (Medium): the repo rule requiring both PostgreSQL
and libSQL persistence backends is satisfied across the staged
durable-backend series, not in this crate alone. Document the libSQL
counterpart (ironclaw_hooks_libsql, PR nearai#3936) and the cross-backend
parity suite (ironclaw_hooks_parity, PR nearai#3937) in the crate-level doc,
including merge ordering, so the dependency is explicit per the
reviewer's recommendation (b).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(hooks-pg): round-2 review fixes for predicate state backend (nearai#3933)

Address henrypark133 round-2 inline findings:

- High: add per_value_key_sample_cap_fails_closed_under_flood mirroring the
  invocation flood test against record_value — fills to MAX_SAMPLES_PER_KEY,
  asserts WindowOverflow at cap+1, and asserts an in-window replay at the cap
  dedups (sum unchanged), covering the value-table INSERT and aggregate_sum
  cap-reject path the invocation test did not exercise.
- Medium: wrap evict_older_than's two table DELETEs in one READ COMMITTED
  transaction so the reaper is all-or-nothing (no partial reap leaving
  invocation rows gone and value rows present).
- Medium: add invocation_and_value_scope_lock_keys_are_distinct pinning that
  b"i" and b"v" lock tags derive disjoint scope advisory keys for the same
  tenant (pure fn, no live Postgres).
- Medium: add evictions_counter_unchanged_on_window_overflow asserting
  evictions_observed() does not advance when a per-key cap overflow rolls back.
- Low: add crates/ironclaw_hooks_postgres/AGENTS.md modeled on the sibling
  durable-backend crates' files.
- Low: delete the advisory_lock_key(&Digest) wrapper; call
  advisory_lock_key_from_bytes directly at both record/eviction call sites and
  in the unit tests (Digest slice-coerces at zero cost).
- Low: replace TableStatements::new(table, with_value_column: bool) with named
  constructors for_invocations / for_values per the no-boolean-mode-flags
  convention.

Postgres-backed adversarial tests are env-gated on
IRONCLAW_HOOKS_POSTGRES_URL / DATABASE_URL and skip (passing) with no DB
reachable; the two new ones could not be executed against a live Postgres
locally.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…ED flag (nearai#3934) (nearai#3938)

* feat(hooks): extension-declared hook section on ExtensionManifestV2 (nearai#3934)

Add a `[[hooks]]` declaration surface to the production v2 extension
manifest (`ironclaw_extensions::ExtensionManifestV2` and its projected
`ExtensionManifest`). Each entry is carried as a structurally-typed
`HookSectionEntryV2` DTO — a `local_id` plus the entry's body re-serialized
to canonical TOML — so `ironclaw_extensions` (substrate) never imports the
`ironclaw_hooks` predicate vocabulary. The composition layer, which depends
on both crates, is the single seam that projects these payloads into typed
`ironclaw_hooks::HookManifestEntry` values (a later commit).

Parse-time structural bounds: `MAX_MANIFEST_HOOKS` (32, matching the
downstream per-extension registration cap) and `MAX_HOOK_ENTRY_BYTES` (8 KiB
per entry). Entries must be tables carrying a non-empty `id`; ids must be
unique within the manifest. `#[serde(default)]` keeps every existing
manifest valid (empty `hooks` vec).

The DTO holds canonical TOML as a `String` rather than a `toml::Value` so
the enclosing `ExtensionManifestV2` keeps its `Eq` derive (`toml::Value` is
not `Eq`).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(hooks): composition-layer activation module (loader, first-party hook, flag) (nearai#3934)

Add `ironclaw_reborn_composition::hooks` — the single seam that activates the
hook framework in production. Implements four numbered pieces of nearai#3934:

- Feature flag (item 7): `HooksActivationConfig`, default OFF, resolved from
  `HOOKS_ENABLED` (only `1`/`true`/`yes`/`on` enable; unset/anything else =
  OFF). Flag OFF ⇒ `build_hook_dispatcher_builder_factory` returns `None` and
  the runtime composes no dispatcher — exact pre-hooks behavior. Hard
  rollout-safety contract.
- Manifest → registry loader (item 2): `install_extension_hooks` projects each
  `ExtensionManifestV2` `HookSectionEntryV2` (canonical TOML) into a typed
  `HookManifestEntry` and installs it via `HookRegistrar::install` at the
  `Installed` trust tier. This is the clean-boundary projection: the hook
  vocabulary lives only here, never in `ironclaw_extensions`. Trust
  attenuation is enforced by construction (registrar only calls
  `install_installed_*`). Fail-closed: any projection/install error fails the
  build loudly.
- First-party builtin hooks (item 3): a single illustrative no-op observer
  (`NoOpObserverHook`), installed regardless of extensions. Ships dark (zero
  driver-visible effect even with the flag ON). Production catalog is TBD by
  design — this PR does not invent a first-party hook.
- Dispatcher composition (item 5): builds a per-tenant `PredicateEvaluator`
  over the in-memory state backend (swappable via the new public
  `PredicateEvaluator::with_state_backend` for durable nearai#3933), validates the
  full install set once fail-closed, and returns a per-run builder-factory
  closure. Per-run construction (fresh registry/dispatcher per host build) +
  per-tenant evaluator give full isolation; the host factory attaches the
  run-scoped milestone sink internally.

Per-tenant scoping is by construction: `build_reborn_runtime` runs once per
identity, so everything here is tenant-local — no global registry.

The router-backed gate-ref factory (PauseApproval/PauseAuth) and the
security-audit sink (nearai#3922, not yet on this branch) are deferred follow-ups;
their absence is fail-closed (PauseApproval surfaces as Denied) and noted for
the PR body. Not yet wired into the runtime — next commit.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(hooks): wire dispatcher builder factory into build_default_planned_runtime (nearai#3934)

Item 6 of nearai#3934. Add an optional `hook_dispatcher_builder_factory` to
`DefaultPlannedRuntimeParts` and, in `build_default_planned_runtime`, call
`.with_hook_dispatcher_builder_factory(...)` on the production
`RebornLoopDriverHostFactory` when it is present. `None` (the default) means
no dispatcher is composed — behavior identical to the pre-hooks runtime
(rollout-safety contract).

The composition layer (`build_reborn_runtime`) resolves the flag via
`HooksActivationConfig::from_env()` and builds the factory against this
tenant's extension registry (per-tenant by construction — the function runs
once per identity). Fail-closed: a malformed manifest hook fails the build
here rather than composing a broken dispatcher.

A per-run builder factory (not a captured dispatcher instance) is used so the
host attaches a run-scoped milestone sink internally per build — per-run
telemetry attribution, the nearai#3573 capture-and-stick lesson.

All `DefaultPlannedRuntimeParts` construction sites (8 test sites across
ironclaw_reborn, ironclaw_product_workflow, ironclaw_reborn_composition)
updated with the new field defaulting to `None`.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): e2e activation tests through build_default_planned_runtime (nearai#3934)

Item 8 of nearai#3934. Add four end-to-end tests in
crates/ironclaw_reborn/tests/loop_driver_host.rs that drive the *production*
composition function `build_default_planned_runtime` with a per-run hook
dispatcher builder factory shaped exactly like the composition layer's output
(first-party builtin no-op observer + extension-declared `Installed`-tier
hooks projected from a manifest entry through `HookRegistrar::install`), then
build a host via the composed `host_factory` and invoke a capability:

- flag OFF (no factory): allowed capability completes unaffected and reaches
  the inner host runtime port — the pre-hooks behavior / rollout-safety
  contract.
- flag ON, first-party-only no-op observer: outcome unchanged, inner port
  reached — the builtin ships dark.
- flag ON, extension-declared deny hook: capability denied through the
  composed runtime and the inner port is never reached (installed at the
  Installed tier via the registrar; OwnCapabilities scope keyed to the
  capability provider).
- per-tenant isolation: tenant A's deny hook fires; tenant B (separate
  build_default_planned_runtime composition, no hooks) completes the same
  capability — proving no cross-tenant leakage.

Security-audit-on-deny assertion is intentionally deferred: nearai#3922's
SecurityAuditSink is not yet on reborn-integration. It lands with the
audit-sink wiring follow-up.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): thread hook_dispatcher_builder_factory through shared reborn harness (nearai#3934)

The root-crate `tests/support/reborn/harness.rs` constructs
`DefaultPlannedRuntimeParts` directly; add the new
`hook_dispatcher_builder_factory: None` field so the parity-test harness
compiles. Default `None` keeps the harness on the no-hooks path (unchanged
behavior).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks): proper error handling / safety annotations for activation production paths (nearai#3938 CI)

The per-run dispatcher factory closure used `.expect()` on the
first-party and extension hook installs, tripping the no-panics CI gate.
These installs are pure replays of the install set already validated
fail-closed (`?`) against a scratch builder at composition time, so they
are genuine invariants. The factory type returns a non-Result
`HookDispatcherBuilder` and is invoked deep in the run loop, so the
documented `// safety:` suppression is the correct fix here.

Hoisted the expect messages into `let` bindings so the `.expect(msg)`
call fits on one line, keeping the scanner-required `// safety:` comment
on the same line as the call after rustfmt. The malformed-manifest path
(TOML projection) already uses real error propagation via map_err/`?`
and is unaffected.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): direct composition-loader coverage + activation-scope docs

Address Codex non-blocking follow-ups on nearai#3938.

Add three direct tests for the composition-layer hook loader
(`install_extension_hooks` via `build_hook_dispatcher_builder_factory`),
driving a real `ExtensionRegistry` with `[[hooks]]` declarations rather
than mimicking the loader:

- valid `own_capabilities` predicate hook installs at the Installed
  trust tier; the dispatcher carries the derived binding at
  BeforeCapability alongside the first-party no-op observer
- malformed typed hook body (unknown `mode`) fails CLOSED with
  `RebornBuildError::InvalidConfig`, never a panic (the load-bearing
  degradation contract for untrusted external manifests)
- a hook claiming `scope = same_tenant` without a verified grant is
  rejected by trust attenuation (fail-closed)

No loader bug surfaced: `HookRegistrar::install` already returns
`Result` on every malformed/over-scoped path and the loader maps it to
`InvalidConfig` via `?`.

Document activation scope at both the loader rustdoc and the
`build_reborn_runtime` call site: production currently passes only
`builtin_extension_registry()`, so third-party installed-extension hooks
are not yet surfaced into the runtime path — only first-party-builtin
and builtin-package-declared hooks activate today.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks): thread HooksActivationConfig through input; empty production catalog

Two maintainability cleanups on nearai#3938 (firat review):

Item 1 — config hygiene: stop reading HOOKS_ENABLED via std::env::var deep
inside build_reborn_runtime. Add a typed `hooks: HooksActivationConfig` field
to RebornRuntimeInput (default OFF) plus a `with_hooks_config` builder. The
composition root now consumes the typed config; the env var is resolved ONCE
at the edge (the reborn CLI's build_runtime_input) via
HooksActivationConfig::from_env and threaded down. Testable without env
mutation; matches the project's env → typed config → composition pattern.

Item 2 — empty production first-party catalog: stop shipping NoOpObserverHook
as a first-party builtin. install_first_party_hooks is now a no-op (empty
catalog); the production type/install/export for a hook that does nothing is
gone (removed from lib.rs exports). The activation machinery is still tested
end-to-end through the real composition path via a new
`build_hook_dispatcher_builder_factory_with` seam that takes a first-party
installer; tests pass a `#[cfg(test)]` NoOpObserverHook through it. Pinned the
empty-catalog-is-valid contract: flag ON + empty first-party set + no
extension hooks composes a valid zero-binding dispatcher (not a panic/error).

Reconciled the sibling loader tests/docs (f6c79c0): the in-module tests now
drive the test-only seam; the reborn e2e tests already used a test-local no-op
and are untouched. Updated activation-scope docs (loader rustdoc +
build_reborn_runtime call site) to reflect the now-single live source
(builtin-package-declared hooks).

Deferred (not touched): switching to the canonical extension registry for
third-party installed-extension hooks (nearai#3934 follow-on).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks): canonical registry + infallible plan + tenant-scoped counter docs/tests (nearai#3938)

Addresses serrrfirat's thermo-nuclear re-review on 1e618d0.

#1 (runtime.rs:839, canonical registry): make the extension registry a
shared composition artifact. `build_local_dev` builds one
`Arc<ExtensionRegistry>`, hands it to `HostRuntimeServices::new` AND
stores it in `RebornLocalRuntimeServices.extension_registry`. Hook
activation in `build_reborn_runtime` now consumes that same `Arc`
instead of rebuilding a builtin-only sidecar, so capability dispatch and
hook activation cannot drift. Third-party activation stays a follow-up,
but it now follows the canonical registry rather than a separate path.

#3 (hooks.rs factory machinery): replace the parse/validate/replay
duplication + two prose-justified `.expect()` calls with a typed
`HookInstallPlan`. TOML is projected once into typed entries, the full
install set is validated once against a fresh builder (fail-closed via
`?`), and `HookInstallPlan::rebuild` mints a fresh builder per run. The
per-run path is infallible by construction: a plan only exists for an
install set that already composed cleanly, so a deterministic replay
from the identical fresh-empty start cannot fail. One extension-install
code path (`project_extension_install_sets` + `install_extension_sets`)
is shared by validation and rebuild.

#4 (hooks.rs:295, predicate counter scoping): the evaluator/backend is
intentionally tenant-scoped and shared across runs (rate/value caps keyed
`(hook, tenant, capability)` with no run_id; a run-scoped limit would
reset every run and enforce nothing). Document the split explicitly —
per-run-fresh dispatcher, tenant-scoped predicate counters — in the
module docs and fix the misleading "per-run isolation of hook state"
wording in `ironclaw_reborn` (loop_driver_host.rs / runtime.rs). Add
`predicate_counter_state_is_tenant_scoped_across_rebuilds`, which drives
a real rate-cap predicate through two dispatchers from one factory and
proves the second run sees the first run's recorded count. Rename
`factory_mints_independent_dispatchers_per_call` ->
`rebuild_mints_independent_dispatchers_per_call` and scope it to proving
dispatcher freshness only.

#6 (loop_driver_host tests): clarify that the hand-built builder
factories cover host PLUMBING, not composition activation. Add
`build_reborn_runtime_activates_hooks_through_real_composition_path`,
which drives the real `build_reborn_runtime` with `HooksActivationConfig`
threaded through `RebornRuntimeInput` (env-free) and the canonical
registry, proving the production activation wiring composes.

#2 (env boundary) and #5 (empty production catalog) were already fixed in
1e618d0; docs touched here for consistency.

Known follow-up (not one of the six items, not introduced here): with the
flag ON the standalone local-dev runtime does not yet reach `Completed`
for a capability turn even with a zero-binding dispatcher — the
composition root wires the dispatcher but not the companion hooked-prompt
dependencies. The new runtime test asserts `is_terminal()` + the
capability path and documents the gap.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): cover hook-entry rejection branches; document InvocationCount cap semantics (nearai#3938)

Address henrypark133 review (review 4367870023):

- Add extension-manifest tests for the three previously-uncovered
  hook-entry validation branches: non-table `[[hooks]]` element,
  whitespace-only `id`, and oversized entry (HookEntryTooLarge).
- Document the InvocationCount inclusive-allow / deny-on-overflow
  semantics inline at the comparison site; behavior unchanged and still
  pinned by the cap test.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(reborn-cli): assert hooks config threaded in caller test (nearai#3938)

Addresses the review finding that `build_runtime_input_maps_configured_cli_identity`
exercised `build_runtime_input` but never asserted the `hooks` field, so a
regression silently dropping `with_hooks_config(HooksActivationConfig::from_env())`
or flipping the default-OFF rollout-safety contract would pass.

Per `.claude/rules/testing.md` ("Test Through the Caller"): add two assertions
to the existing caller-level test:
- threading: `runtime_input.hooks == HooksActivationConfig::from_env()`, proving
  the env-resolved config is actually threaded through and not dropped. Verified
  via TDD that dropping the wiring fails this assertion (run under HOOKS_ENABLED=1).
- default-OFF: when `HOOKS_ENABLED` is unset, `!runtime_input.hooks.is_enabled()`,
  guarded to skip if the CI environment exports the flag so it only pins the
  contract it claims to.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(hooks): correct in-memory backend warning text; delegate test ctor (nearai#3938)

Address serrrfirat review (2026-06-03):

- Low: the in-memory backend warning claimed the LRU cap is shared
  across tenants, but the Reborn composition constructs a fresh
  InMemoryPredicateStateBackend per tenant. Rewrite the warn! text and
  doc comment so the real limitation (process-local replay dedup for
  multi-host deployments) is accurate, and note the backend is
  per-tenant in this composition.
- Nit: PredicateEvaluator::with_backend (test-only) and
  with_state_backend had identical bodies; delegate with_backend to
  with_state_backend so they stay in lockstep.

The Medium finding (hooks_config assertion in build_runtime_input
caller test) was already addressed in 218a1de.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jun 13, 2026
…ection (HOOKS_THIRD_PARTY_ENABLED, default OFF) (nearai#3951)

* feat(hooks): extension-declared hook section on ExtensionManifestV2 (nearai#3934)

Add a `[[hooks]]` declaration surface to the production v2 extension
manifest (`ironclaw_extensions::ExtensionManifestV2` and its projected
`ExtensionManifest`). Each entry is carried as a structurally-typed
`HookSectionEntryV2` DTO — a `local_id` plus the entry's body re-serialized
to canonical TOML — so `ironclaw_extensions` (substrate) never imports the
`ironclaw_hooks` predicate vocabulary. The composition layer, which depends
on both crates, is the single seam that projects these payloads into typed
`ironclaw_hooks::HookManifestEntry` values (a later commit).

Parse-time structural bounds: `MAX_MANIFEST_HOOKS` (32, matching the
downstream per-extension registration cap) and `MAX_HOOK_ENTRY_BYTES` (8 KiB
per entry). Entries must be tables carrying a non-empty `id`; ids must be
unique within the manifest. `#[serde(default)]` keeps every existing
manifest valid (empty `hooks` vec).

The DTO holds canonical TOML as a `String` rather than a `toml::Value` so
the enclosing `ExtensionManifestV2` keeps its `Eq` derive (`toml::Value` is
not `Eq`).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(hooks): composition-layer activation module (loader, first-party hook, flag) (nearai#3934)

Add `ironclaw_reborn_composition::hooks` — the single seam that activates the
hook framework in production. Implements four numbered pieces of nearai#3934:

- Feature flag (item 7): `HooksActivationConfig`, default OFF, resolved from
  `HOOKS_ENABLED` (only `1`/`true`/`yes`/`on` enable; unset/anything else =
  OFF). Flag OFF ⇒ `build_hook_dispatcher_builder_factory` returns `None` and
  the runtime composes no dispatcher — exact pre-hooks behavior. Hard
  rollout-safety contract.
- Manifest → registry loader (item 2): `install_extension_hooks` projects each
  `ExtensionManifestV2` `HookSectionEntryV2` (canonical TOML) into a typed
  `HookManifestEntry` and installs it via `HookRegistrar::install` at the
  `Installed` trust tier. This is the clean-boundary projection: the hook
  vocabulary lives only here, never in `ironclaw_extensions`. Trust
  attenuation is enforced by construction (registrar only calls
  `install_installed_*`). Fail-closed: any projection/install error fails the
  build loudly.
- First-party builtin hooks (item 3): a single illustrative no-op observer
  (`NoOpObserverHook`), installed regardless of extensions. Ships dark (zero
  driver-visible effect even with the flag ON). Production catalog is TBD by
  design — this PR does not invent a first-party hook.
- Dispatcher composition (item 5): builds a per-tenant `PredicateEvaluator`
  over the in-memory state backend (swappable via the new public
  `PredicateEvaluator::with_state_backend` for durable nearai#3933), validates the
  full install set once fail-closed, and returns a per-run builder-factory
  closure. Per-run construction (fresh registry/dispatcher per host build) +
  per-tenant evaluator give full isolation; the host factory attaches the
  run-scoped milestone sink internally.

Per-tenant scoping is by construction: `build_reborn_runtime` runs once per
identity, so everything here is tenant-local — no global registry.

The router-backed gate-ref factory (PauseApproval/PauseAuth) and the
security-audit sink (nearai#3922, not yet on this branch) are deferred follow-ups;
their absence is fail-closed (PauseApproval surfaces as Denied) and noted for
the PR body. Not yet wired into the runtime — next commit.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(hooks): wire dispatcher builder factory into build_default_planned_runtime (nearai#3934)

Item 6 of nearai#3934. Add an optional `hook_dispatcher_builder_factory` to
`DefaultPlannedRuntimeParts` and, in `build_default_planned_runtime`, call
`.with_hook_dispatcher_builder_factory(...)` on the production
`RebornLoopDriverHostFactory` when it is present. `None` (the default) means
no dispatcher is composed — behavior identical to the pre-hooks runtime
(rollout-safety contract).

The composition layer (`build_reborn_runtime`) resolves the flag via
`HooksActivationConfig::from_env()` and builds the factory against this
tenant's extension registry (per-tenant by construction — the function runs
once per identity). Fail-closed: a malformed manifest hook fails the build
here rather than composing a broken dispatcher.

A per-run builder factory (not a captured dispatcher instance) is used so the
host attaches a run-scoped milestone sink internally per build — per-run
telemetry attribution, the nearai#3573 capture-and-stick lesson.

All `DefaultPlannedRuntimeParts` construction sites (8 test sites across
ironclaw_reborn, ironclaw_product_workflow, ironclaw_reborn_composition)
updated with the new field defaulting to `None`.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): e2e activation tests through build_default_planned_runtime (nearai#3934)

Item 8 of nearai#3934. Add four end-to-end tests in
crates/ironclaw_reborn/tests/loop_driver_host.rs that drive the *production*
composition function `build_default_planned_runtime` with a per-run hook
dispatcher builder factory shaped exactly like the composition layer's output
(first-party builtin no-op observer + extension-declared `Installed`-tier
hooks projected from a manifest entry through `HookRegistrar::install`), then
build a host via the composed `host_factory` and invoke a capability:

- flag OFF (no factory): allowed capability completes unaffected and reaches
  the inner host runtime port — the pre-hooks behavior / rollout-safety
  contract.
- flag ON, first-party-only no-op observer: outcome unchanged, inner port
  reached — the builtin ships dark.
- flag ON, extension-declared deny hook: capability denied through the
  composed runtime and the inner port is never reached (installed at the
  Installed tier via the registrar; OwnCapabilities scope keyed to the
  capability provider).
- per-tenant isolation: tenant A's deny hook fires; tenant B (separate
  build_default_planned_runtime composition, no hooks) completes the same
  capability — proving no cross-tenant leakage.

Security-audit-on-deny assertion is intentionally deferred: nearai#3922's
SecurityAuditSink is not yet on reborn-integration. It lands with the
audit-sink wiring follow-up.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): thread hook_dispatcher_builder_factory through shared reborn harness (nearai#3934)

The root-crate `tests/support/reborn/harness.rs` constructs
`DefaultPlannedRuntimeParts` directly; add the new
`hook_dispatcher_builder_factory: None` field so the parity-test harness
compiles. Default `None` keeps the harness on the no-hooks path (unchanged
behavior).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks): proper error handling / safety annotations for activation production paths (nearai#3938 CI)

The per-run dispatcher factory closure used `.expect()` on the
first-party and extension hook installs, tripping the no-panics CI gate.
These installs are pure replays of the install set already validated
fail-closed (`?`) against a scratch builder at composition time, so they
are genuine invariants. The factory type returns a non-Result
`HookDispatcherBuilder` and is invoked deep in the run loop, so the
documented `// safety:` suppression is the correct fix here.

Hoisted the expect messages into `let` bindings so the `.expect(msg)`
call fits on one line, keeping the scanner-required `// safety:` comment
on the same line as the call after rustfmt. The malformed-manifest path
(TOML projection) already uses real error propagation via map_err/`?`
and is unaffected.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): direct composition-loader coverage + activation-scope docs

Address Codex non-blocking follow-ups on nearai#3938.

Add three direct tests for the composition-layer hook loader
(`install_extension_hooks` via `build_hook_dispatcher_builder_factory`),
driving a real `ExtensionRegistry` with `[[hooks]]` declarations rather
than mimicking the loader:

- valid `own_capabilities` predicate hook installs at the Installed
  trust tier; the dispatcher carries the derived binding at
  BeforeCapability alongside the first-party no-op observer
- malformed typed hook body (unknown `mode`) fails CLOSED with
  `RebornBuildError::InvalidConfig`, never a panic (the load-bearing
  degradation contract for untrusted external manifests)
- a hook claiming `scope = same_tenant` without a verified grant is
  rejected by trust attenuation (fail-closed)

No loader bug surfaced: `HookRegistrar::install` already returns
`Result` on every malformed/over-scoped path and the loader maps it to
`InvalidConfig` via `?`.

Document activation scope at both the loader rustdoc and the
`build_reborn_runtime` call site: production currently passes only
`builtin_extension_registry()`, so third-party installed-extension hooks
are not yet surfaced into the runtime path — only first-party-builtin
and builtin-package-declared hooks activate today.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks): thread HooksActivationConfig through input; empty production catalog

Two maintainability cleanups on nearai#3938 (firat review):

Item 1 — config hygiene: stop reading HOOKS_ENABLED via std::env::var deep
inside build_reborn_runtime. Add a typed `hooks: HooksActivationConfig` field
to RebornRuntimeInput (default OFF) plus a `with_hooks_config` builder. The
composition root now consumes the typed config; the env var is resolved ONCE
at the edge (the reborn CLI's build_runtime_input) via
HooksActivationConfig::from_env and threaded down. Testable without env
mutation; matches the project's env → typed config → composition pattern.

Item 2 — empty production first-party catalog: stop shipping NoOpObserverHook
as a first-party builtin. install_first_party_hooks is now a no-op (empty
catalog); the production type/install/export for a hook that does nothing is
gone (removed from lib.rs exports). The activation machinery is still tested
end-to-end through the real composition path via a new
`build_hook_dispatcher_builder_factory_with` seam that takes a first-party
installer; tests pass a `#[cfg(test)]` NoOpObserverHook through it. Pinned the
empty-catalog-is-valid contract: flag ON + empty first-party set + no
extension hooks composes a valid zero-binding dispatcher (not a panic/error).

Reconciled the sibling loader tests/docs (f6c79c0): the in-module tests now
drive the test-only seam; the reborn e2e tests already used a test-local no-op
and are untouched. Updated activation-scope docs (loader rustdoc +
build_reborn_runtime call site) to reflect the now-single live source
(builtin-package-declared hooks).

Deferred (not touched): switching to the canonical extension registry for
third-party installed-extension hooks (nearai#3934 follow-on).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks): canonical registry + infallible plan + tenant-scoped counter docs/tests (nearai#3938)

Addresses serrrfirat's thermo-nuclear re-review on 1e618d0.

#1 (runtime.rs:839, canonical registry): make the extension registry a
shared composition artifact. `build_local_dev` builds one
`Arc<ExtensionRegistry>`, hands it to `HostRuntimeServices::new` AND
stores it in `RebornLocalRuntimeServices.extension_registry`. Hook
activation in `build_reborn_runtime` now consumes that same `Arc`
instead of rebuilding a builtin-only sidecar, so capability dispatch and
hook activation cannot drift. Third-party activation stays a follow-up,
but it now follows the canonical registry rather than a separate path.

#3 (hooks.rs factory machinery): replace the parse/validate/replay
duplication + two prose-justified `.expect()` calls with a typed
`HookInstallPlan`. TOML is projected once into typed entries, the full
install set is validated once against a fresh builder (fail-closed via
`?`), and `HookInstallPlan::rebuild` mints a fresh builder per run. The
per-run path is infallible by construction: a plan only exists for an
install set that already composed cleanly, so a deterministic replay
from the identical fresh-empty start cannot fail. One extension-install
code path (`project_extension_install_sets` + `install_extension_sets`)
is shared by validation and rebuild.

#4 (hooks.rs:295, predicate counter scoping): the evaluator/backend is
intentionally tenant-scoped and shared across runs (rate/value caps keyed
`(hook, tenant, capability)` with no run_id; a run-scoped limit would
reset every run and enforce nothing). Document the split explicitly —
per-run-fresh dispatcher, tenant-scoped predicate counters — in the
module docs and fix the misleading "per-run isolation of hook state"
wording in `ironclaw_reborn` (loop_driver_host.rs / runtime.rs). Add
`predicate_counter_state_is_tenant_scoped_across_rebuilds`, which drives
a real rate-cap predicate through two dispatchers from one factory and
proves the second run sees the first run's recorded count. Rename
`factory_mints_independent_dispatchers_per_call` ->
`rebuild_mints_independent_dispatchers_per_call` and scope it to proving
dispatcher freshness only.

#6 (loop_driver_host tests): clarify that the hand-built builder
factories cover host PLUMBING, not composition activation. Add
`build_reborn_runtime_activates_hooks_through_real_composition_path`,
which drives the real `build_reborn_runtime` with `HooksActivationConfig`
threaded through `RebornRuntimeInput` (env-free) and the canonical
registry, proving the production activation wiring composes.

#2 (env boundary) and #5 (empty production catalog) were already fixed in
1e618d0; docs touched here for consistency.

Known follow-up (not one of the six items, not introduced here): with the
flag ON the standalone local-dev runtime does not yet reach `Completed`
for a capability turn even with a zero-binding dispatcher — the
composition root wires the dispatcher but not the companion hooked-prompt
dependencies. The new runtime test asserts `is_terminal()` + the
capability path and documents the gap.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(hooks): third-party hook-only projection core (flag, newtype, quarantine, caps)

Steps 1-6 of third-party extension hook activation via hook-only projection:

- Step 1: HOOKS_THIRD_PARTY_ENABLED sub-flag on HooksActivationConfig
  (default OFF; is_third_party_enabled() requires master flag too).
  Resolved at the CLI edge via from_env().
- Step 2: tenant_extension_root(&TenantId) derives the fixed
  /system/extensions/<tenant> root from identity (never caller-supplied);
  projection-layer strict-child / no-`..` containment check.
- Step 3: build_hook_projection_registry assembles a HookProjectionRegistry
  (type-enforced hook-only newtype: no Deref / conversion back to
  ExtensionRegistry, so it can never reach HostRuntimeServices::new / the
  capability path). Sub-flag OFF => builtin-only, byte-identical to nearai#3938.
- Step 4/4a: atomic per-extension quarantine — untrusted (InstalledLocal)
  sets validated whole against a scratch builder, committed only if the
  whole set passes; any failure drops the extension's hooks entirely, emits
  a hook.quarantined security_audit tracing event (warn!, not info!), and
  continues. Trusted (HostBundled) sources stay fail-closed-whole-build.
- Step 5: MAX_INSTALLED_EXTENSIONS_CONSIDERED / MAX_TOTAL_HOOKS_PER_TENANT
  DoS caps; count_total_bindings() accessor on HookDispatcher(Builder);
  pre-read MAX_MANIFEST_BYTES bound via read_file_bounded in discovery.
- Step 6: third-party WASM stays out (loader registrar has no wasm_runtime)
  => WASM-bodied hook quarantines + build continues.

Registrar-only invariant: projection installs go exclusively through
HookRegistrar::install (ceiling + spoof-blocked owning_extension), never the
direct builder installer API.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat(hooks): FS-scoped tenant isolation (Option 1), trust matrix, registrar-only assertion

Resolve the discovery/path conflict: the discovery layer hardcodes package
roots to /system/extensions/<id> because the per-tenant RootFilesystem is the
scope boundary (as with every other tenant-scoped resource), not a tenant path
segment. So:

- tenant_extension_root -> fixed /system/extensions (no tenant segment). The
  per-tenant RootFilesystem handed to discovery IS the isolation boundary.
  Documented as load-bearing; the openat2(RESOLVE_BENEATH)/O_NOFOLLOW backend
  hardening follow-up is what protects it (gating note kept prominent).
- build_local_dev mounts /system/extensions to a per-owner host subtree under
  the storage root (per-identity by construction, not a process-global mount);
  exposed via RebornLocalRuntimeServices.extension_filesystem.
- enforce_root_containment retained as defense-in-depth.

Tests:
- Integration (real build_hook_projection_registry + build_hook_dispatcher_
  builder_factory through a fake RootFilesystem, not a loader look-alike):
  containment (hook present / capability absent by construction), FS-as-boundary
  tenant isolation proof (two distinct per-tenant filesystems; A can't see B),
  bad dir name skipped, id mismatch not a panic, surplus-extensions DoS cap,
  sub-flag OFF discovers nothing.
- Per-hook-point trust matrix: BeforeCapability installed deny IS allowed and
  fires (Gate reachable); before_prompt predicate quarantined + build continues;
  after_model/after_capability/after_checkpoint/event_triggered WASM-only =>
  quarantined + build continues; owning_extension derived (not spoofable).
- Discovery pre-read bound: oversized manifest rejected via stat WITHOUT reading
  the body (fake fs panics on get); within-bound proceeds to read.
- ironclaw_architecture source assertion: the hooks.rs projection path never
  calls install_installed_* directly (registrar-only invariant).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* docs(hooks): correct Option-1 path-shape references in test comments

Update the third-party projection integration-test module docs to reflect the
FS-scoped isolation model (fixed /system/extensions root; per-tenant filesystem
is the boundary), not the abandoned /system/extensions/<tenant> path segment.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(hooks): tolerant+bounded third-party discovery, structural hook-only containment

Addresses Codex P1/P2 + serrrfirat P1 on nearai#3951.

Critical 1 (discovery-stage DoS): add
`ExtensionDiscovery::discover_with_manifest_contracts_tolerant_bounded`
(+ `discover_extensions_tolerant_bounded` host-runtime wrapper). It lists+sorts
the root once, then reads/parses at most `max_extensions` manifests, recording
the surplus as quarantines WITHOUT reading them. The hook projection calls this
with `MAX_INSTALLED_EXTENSIONS_CONSIDERED`, so the count cap fires before the
per-manifest read storm. New all-or-nothing path delegates to a shared
`load_package_entry` so per-package semantics are identical.

Critical 2 (fail-open): tolerant discovery quarantines a single
malformed/oversized/id-mismatched package and CONTINUES; valid siblings still
load. The builtin-only fallback is now reserved solely for failure to LIST THE
ROOT (directory unreadable). One bad manifest can no longer drop a tenant's
entire legitimate third-party hook set.

Refinement 3: the per-tenant hook budget is consumed only AFTER a successful
merge, so a quarantined/duplicate package no longer burns budget.

Refinement 4: the registrar-only arch assertion now scans the WHOLE
composition crate (every non-test source) and forbids all installed-tier-minting
primitives crate-wide (`install_installed_*`, `install_observer(`,
`insert_binding(`, `HookTrustClass::Installed`) — not just a hooks.rs substring
scan. Installed-tier bindings can only be minted via `HookRegistrar::install`.

serrrfirat P1 (structural containment): `HookProjectionRegistry` no longer wraps
`ExtensionRegistry`. It carries `Vec<HookProjection>` — hook metadata only
(id/version/source/root/[[hooks]]). The projection literally cannot reach
capabilities because it does not hold them; containment is by data shape, not a
withheld conversion. Removes the `ExtensionPackageView` ceremony.

Tests: bounded read-storm cap (read-counting fs panics on surplus), tolerant
per-package quarantine, root-unreadable fallback, quarantined-package-does-not-
consume-budget, malformed-sibling-survives at the projection layer.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* refactor(hooks): address serrrfirat review — tenant-attributed install audits + hooks decomposition

Addresses the maintainability review on nearai#3951. Findings #1 (narrow
hook-only boundary), #2 (per-extension discovery quarantine + mixed-batch
test), and #5 (behavioral arch-test invariant) were already satisfied by
the head commit (2b62597); this commit closes the two remaining items
and hardens the arch test against the decomposition:

- #3 (tenant attribution): add
  `build_hook_dispatcher_builder_factory_for_tenant`, threading the
  authenticated `tenant_id` (and its derived extension root) into the
  install-time quarantine-audit seam. `build_reborn_runtime` now calls it,
  so install-time quarantine audits carry the real tenant instead of the
  synthetic `reborn-hook-projection` fallback (closing the split where only
  discovery-time audits were attributed). New caller-driven test
  `for_tenant_entry_point_attributes_install_time_quarantine_to_real_tenant`
  asserts attribution via a deterministic thread-local audit capture
  (immune to tracing's process-wide max-level filter under parallel tests).

- #4 (decomposition): split the 1.7k-line `hooks.rs` into a focused
  `hooks/` module — `mod.rs` (flag/config + public surface), `projection.rs`
  (hook-only `HookProjection`/`HookProjectionRegistry` containment +
  discovery/admission), `factory.rs` (first-party install, per-extension
  quarantine validation, fresh-per-build replay), `audit.rs`
  (`hook.quarantined` emission), and `tests.rs` (the test matrix).
  Behavior-preserving; no logic change.

- arch test: skip dedicated test-module files in the registrar-only scan so
  the #4 decomposition cannot break it; the whole-crate behavioral invariant
  is preserved.

- audit emission uses `debug!` (not `warn!`) per the background/hook-path
  logging rule, on the stable filterable `security_audit` target.

- gemini nearai#353: add the documented no-empty-segment guard to
  `enforce_root_containment` (defense-in-depth, not relying on VirtualPath
  canonicalization).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(hooks): cover hook-entry rejection branches; document InvocationCount cap semantics (nearai#3938)

Address henrypark133 review (review 4367870023):

- Add extension-manifest tests for the three previously-uncovered
  hook-entry validation branches: non-table `[[hooks]]` element,
  whitespace-only `id`, and oversized entry (HookEntryTooLarge).
- Document the InvocationCount inclusive-allow / deny-on-overflow
  semantics inline at the comparison site; behavior unchanged and still
  pinned by the cap test.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(deps): pin kuchikikiki to 0.9.1 (0.9.2 yanked)

cargo-deny failed on the yanked kuchikikiki 0.9.2 pulled in transitively
via readabilityrs. Downgrade to 0.9.1 at the lockfile level.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(reborn-cli): assert hooks config threaded in caller test (nearai#3938)

Addresses the review finding that `build_runtime_input_maps_configured_cli_identity`
exercised `build_runtime_input` but never asserted the `hooks` field, so a
regression silently dropping `with_hooks_config(HooksActivationConfig::from_env())`
or flipping the default-OFF rollout-safety contract would pass.

Per `.claude/rules/testing.md` ("Test Through the Caller"): add two assertions
to the existing caller-level test:
- threading: `runtime_input.hooks == HooksActivationConfig::from_env()`, proving
  the env-resolved config is actually threaded through and not dropped. Verified
  via TDD that dropping the wiring fails this assertion (run under HOOKS_ENABLED=1).
- default-OFF: when `HOOKS_ENABLED` is unset, `!runtime_input.hooks.is_enabled()`,
  guarded to skip if the CI environment exports the flag so it only pins the
  contract it claims to.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(hooks): cover build_reborn_runtime third-party wiring + async dir create (nearai#3951)

Address serrrfirat review findings M1 and L2.

M1: add an integration test in tests/runtime.rs that drives
build_reborn_runtime with HooksActivationConfig::enabled().with_third_party_enabled(true),
a real /system/extensions manifest tree on the local-dev host filesystem, and
tenant attribution. Asserts the runtime builds, starts a conversation turn, and
shuts down cleanly — exercising the runtime.rs third-party discovery input +
projection registry + tenant-threading wiring that was previously uncovered (the
projection tests call build_hook_projection_registry / the dispatcher factory
directly, and every other build_reborn_runtime call used the default disabled
config). Verified the test fails when the wiring is broken.

L2: switch the new factory.rs blocking std::fs::create_dir_all for the
extensions host root to tokio::fs::create_dir_all(...).await with the same
error mapping, so it no longer blocks the tokio executor thread inside the
async build_local_dev. The two pre-existing std::fs calls (lines 132/136) are
out of this PR's diff per the posted promise and are left untouched.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(hooks): L1 quarantine-surfacing gate doc, L3 robust test-mod strip, M1 coverage-gap TODO

Address serrrfirat 2026-06-03 review (M1/L2 already landed in 9866793).

L1 (security observability): hook.quarantined audit events are emitted only
via tracing at the security_audit target / debug! level, which production
typically disables. Document durable quarantine surfacing as a hard
production-enablement prerequisite for HOOKS_THIRD_PARTY_ENABLED, alongside the
existing openat2(RESOLVE_BENEATH)/O_NOFOLLOW FS-hardening note, at all three
gate doc sites: HooksActivationConfig (hooks/mod.rs), the runtime.rs composition
-root gate comment, and the audit.rs module doc.

L3 (robustness): strip_test_module matched #[cfg(test)]\nmod tests specifically
and only the first occurrence. Generalize the anchor to #[cfg(test)]\nmod (any
module name) so a refactor that renames the test module or adds a second
#[cfg(test)] mod block is still fully stripped, preventing false positives in
the FORBIDDEN_INSTALLED_PRIMITIVES architecture scan.

M1 (test coverage): the build_reborn_runtime third-party wiring test already
landed in tests/runtime.rs (9866793). Add the reviewer-requested TODO
preserving the removed test's Cancelled-outcome coverage gap: the stub local-dev
gateway cancels the turn before any capability dispatches, so the test exercises
discovery + projection + tenant-threading at build/start but not end-to-end hook
enforcement. NOTE: third-party discovery is intentionally tolerant (skips
unparseable manifests), so this test catches compile-time field/arg regressions
and build-path failures but not a silent manifest-read drop; documented for the
reviewer.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(hooks): correct in-memory backend warning text; delegate test ctor (nearai#3938)

Address serrrfirat review (2026-06-03):

- Low: the in-memory backend warning claimed the LRU cap is shared
  across tenants, but the Reborn composition constructs a fresh
  InMemoryPredicateStateBackend per tenant. Rewrite the warn! text and
  doc comment so the real limitation (process-local replay dedup for
  multi-host deployments) is accurate, and note the backend is
  per-tenant in this composition.
- Nit: PredicateEvaluator::with_backend (test-only) and
  with_state_backend had identical bodies; delegate with_backend to
  with_state_backend so they stay in lockstep.

The Medium finding (hooks_config assertion in build_runtime_input
caller test) was already addressed in 218a1de.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jul 18, 2026
)

serde_yml and its transitive libyml dependency are unmaintained
(RUSTSEC-2025-0068, Dependabot alerts #4/#5) with no upstream patch.
Dependabot PR nearai#4498's 0.0.12 -> 0.0.13 bump of serde_yml fails CI and
does not address the advisory since the crate itself is dead.

Replace serde_yml with serde_norway, a maintained drop-in fork of
serde_yaml, across the two direct dependents (root crate and
ironclaw_skills) and all call sites (SKILL.md frontmatter parsing,
rewrite, and knowledge-doc YAML round-trip). Drop the now-stale
RUSTSEC-2025-0068 ignore entry from deny.toml and refresh the
rustls-webpki ignore comment to reference the actual libsql 0.9.30 pin.

The Cargo.lock change is minimal: serde_yml + libyml removed,
serde_norway + unsafe-libyaml-norway added, and the two dependents
re-pointed -- no incidental version churn of unrelated packages.
`cargo tree -i serde_yml` and `cargo tree -i libyml` both report no
matching packages.
JZKK720 pushed a commit that referenced this pull request Jul 18, 2026
…, framework disentanglement, single-run coverage (nearai#5633)

* test(reborn): move roadmap integration suite to tests/integration/ (skeleton + renames)

Commit 1/8 of the integration-suite restructure. Byte-pure moves:
tests/support/reborn/ -> tests/integration/support/, 27 reborn_integration_*.rs
bins -> tests/integration/<name>.rs, 7 reborn_group_* dirs ->
tests/integration/group_<name>/. Cargo [[test]] names stay identical; only
paths move (27 entries added, 7 retargeted). Only content edits: the
#[path] mount lines each move forces (flat bins, group mains, 33 parity/QA
bins) — wiring folded into this commit so every commit builds green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(reborn): split harness.rs into harness/{mod,recorder,options,assembly} + doubles/, extract binary-E2E family to tests/support/reborn_parity_qa/

Commit 2/8. Symbol-preserving split of the 5530-line harness.rs at its final
home: recorder.rs (capability recorder), options.rs (HostRuntimeHarnessOptions,
verbatim), assembly.rs (local_dev_* runtime/filesystem/policy/mount helpers),
doubles/ (14 files, one per substituted production port, rustdoc header names
the production seam), residual core in harness/mod.rs with pub(crate) use
re-exports preserving every surviving reborn_support::harness::<Name> path.
RebornBinaryE2EHarness + SubmittedTurn + RebornHarnessSharedStorage +
HarnessLoopExitEvidencePort + assert_milestone_order + trace_tool_call_response
and model_replay.rs leave to tests/support/reborn_parity_qa/ (their consumers
are exclusively parity/QA); the 33 parity/QA bins mount the new
parity_qa_support tree and repoint only those imports. Only content changes
beyond the moves: use/mod lines, visibility bumps the new module boundaries
force, and per-file dead_code allows replacing the old blanket allow.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(reborn): collapse harness tools-constructor table into ToolsProfile + harness/profiles/ domains

Commit 3/8 — the design commit. HostRuntimeHarnessOptions gains Default;
new ToolsProfile value type (options.rs) captures the shared
new_with_options seven-arg shape plus the four observed post-construct
steps (network-policy override, provider-trust override, asset copy,
auto-approve default), applied in the constructors' existing order by the
one shared ToolsProfile::build() path. Every tools constructor leaves
harness/mod.rs for a per-domain profiles/<domain>.rs file (16 domains):
ToolsProfile rows become <name>_profile() + a thin build wrapper; bespoke
constructors (qa_smoke, core_builtin, github issue trio, mock_mcp,
web_access) move verbatim. The 4-deep core_builtin suffix-variant chain
folds into one CoreBuiltinOptions; the four variants are deleted.
project_tools_with_fault_injection (new since the plan's table) rides in
profiles/project.rs. Thick group pairs (live_approvals,
live_auth_and_approval, profile_tools, outbound_target_tools) adopt
ToolsProfile::build_group_capability_with_base over GroupBaseData with
auto-approve disables kept explicit at call sites;
capability_backend::install() now selects via the same profile fns,
deleting its duplicate constructor-selection table. The six group-builder
runtime setters move to group_options.rs (private child module of
group.rs, group_constructors precedent). Constructor doc comments carried
verbatim. Flip-checked: falsifying the trigger profile's capability set
turns reborn_group_triggers red for the right reason.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(reborn): finish parity/QA disentanglement — qa/delivery/network support to reborn_parity_qa/, drop dead approval.rs

Commit 4/8. git-mv qa_trace.rs, qa_scenarios.rs, delivery.rs, network.rs from
tests/integration/support/ to tests/support/reborn_parity_qa/ (their consumers
are exclusively parity/QA bins) and rewrite those consumers' imports
(qa_recorded_behavior, qa_smoke_scenarios_e2e, qa_doc_grounding, qa_web_fetch,
qa_channel_delivery, outbound_reply_target parity, support_unit_tests).
Delete approval.rs — zero consumers anywhere (pub use GateRef + an unused
alias). classify-test-scope.sh's reborn path arm now matches
tests/integration/* and tests/support/reborn_parity_qa/* instead of the
removed tests/support/reborn/*; fixture updated. New
tests/support/reborn_parity_qa/CLAUDE.md documents the tier split and the
one-way import direction (parity/QA imports FROM tests/integration/support/,
never the reverse — direction grep clean).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* ci(reborn): single-run integration-tier coverage lanes + suite-boundary guard

Commit 6/8. Kills the run-twice shape: the 34 tests/integration/ suites now
run ONCE, instrumented, in a 5-lane reborn-integration-coverage matrix (4
modulo partitions of the 27 flat bins + 1 group lane), features unified to
libsql. Each lane produces its lcov from one combined
'cargo llvm-cov --workspace --features libsql test --test ...' invocation —
the split --no-report + 'report --lcov' shape silently drops all
crates/ironclaw_* files because the standalone report subcommand has no
--workspace flag (verified empirically). New coverage-report job merges lane
lcovs (checked-in Python merger; sums DA per file:line, recomputes LF/LH,
filters to crates/ironclaw_*), applies tests/integration/
coverage-exemptions.toml (seeded empty; every entry needs reason + issue
link), and renders a per-crate table to the job summary + a sticky PR
comment. Informational only — pass/fail gating rides the instrumented lanes;
coverage-report failures warn, never red, the roll-up.

reborn-coverage.yml (the duplicate compile+run) is deleted. Parity/QA
root-partition lanes stay uninstrumented — the harness-only coverage
boundary is enforced by job topology. Instrumented lanes use a dedicated
reborn-integration-cov cache key. Discovery scripts retarget to
tests/integration/ (group and int-tier enumeration; root partitions now
match only the parity/QA bins by construction). New
scripts/ci/check-test-suite-boundaries.sh (invoked next to
classify-test-scope.sh) enforces the one-way support-tree direction, the
parity/QA mount rule, and that tests/support/reborn/ never reappears.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs(reborn): repoint living docs to tests/integration/ layout

Commit 7/8. tests/integration/support/CLAUDE.md moves to
tests/integration/CLAUDE.md with surgical fixes for the new reality (harness/
split + profiles/ + doubles/ file map, new mount-line boilerplate for flat
bins and group mains, [[test]] naming convention, binary-E2E family pointer
to tests/support/reborn_parity_qa/CLAUDE.md). Root CLAUDE.md spec table +
testing pointers, the ironclaw-reborn-testing and reborn-feature skills, and
the two living docs/reborn/ pages repoint the same way. Historical dated
plans/specs under docs/superpowers/ deliberately untouched.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(reborn): comment de-bloat across tests/integration/

Commit 8/8. Comment-only pass over all 126 tests/integration/ files
(zero code changes — verified by non-comment diff-line scan). Deleted:
narration/play-by-play, migration/wave/lane provenance, restated
signatures, duplicated profile/wrapper doc blocks, history essays.
Kept, compressed to 1-2 lines: why-pins, mutation-verified notes,
doubles seam contracts, product decisions — invariant + issue/PR ref;
every C-*/E-*/T0-* seam id and DEFERRED/COVERED pointer retained
(regex-checked per lane). ~1,800 comment lines removed net.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(reborn): apply post-PR review findings — explicit ToolsProfile user_id, const dedup, stale-path sweep + guard

Review follow-up (thermo-nuclear + code-review passes on nearai#5633):
- ToolsProfile::new now takes user_id explicitly — the service_label-seeded
  placeholder was a silently-valid wrong value if a profile ever forgot to
  override it; all 15 profile call sites pass their fixed domain user id.
- TEST_CAPABILITY_ID/TEST_CAPABILITY_SURFACE_VERSION deduplicated: binary_e2e
  now imports the doubles-tree constants instead of carrying drift-prone
  copies.
- Stale tests/support/reborn/ references swept from tests/** and Cargo.toml
  (snapshot source headers included); check-test-suite-boundaries.sh gains
  check #4 failing on any reappearance of the retired path under tests/.
  (Doc-comment stragglers inside crates/ are deliberately left for a separate
  docs-only PR — production files stay outside this PR's diff surface.)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test(reborn): address nearai#5633 review findings — script hardening, doc repoints, harness re-encapsulation

CI scripts: lcov crate regex accepts relative paths ((?:^|/)crates/) in
merge+summary; exemption module paths must start with crates/ (suffix match
could over-exempt; +A9 regression case); classify-test-scope now marks the
coverage/boundary helper scripts as Reborn scope so helper-only PRs can't
fast-pass the pipeline they drive (+6 regression cases).

Docs/comments: stale pointers to the removed tests/integration/support/
CLAUDE.md now target tests/integration/CLAUDE.md; group-main boilerplate
doc shows the real ../support/mod.rs mount; harness/mod.rs header rewritten
for HostRuntimeCapabilityHarness (binary-E2E contract moved); doubles
headers cite each substituted symbol's actual production file; parity-bin
comment and missing #[allow(dead_code)] mount attr fixed.

Structure (review-accepted): build_group_capability_with_base moved from
ToolsProfile into group_constructors.rs — profile layer no longer imports
group::GroupBaseData, and GroupBaseData/canonical_subject_user return to
module-private. Capability-port assembly moved into harness-owned
create_recording_capability_port; HostRuntimeHarnessCapabilityPortFactory
is a thin trait adapter and 13 harness fields + 2 methods narrowed from
pub(crate) to module-private.

Coverage: live_shell_uses_local_process_port pins the ShellMode::Live
caller path — real LocalHostProcessPort output surfaces in the tool result
while the inert recording port stays untouched.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jul 18, 2026
… inspection (nearai#5280)

* docs: spec for Trace Commons instance enrollment, profiles, and trace inspection

Cross-repo design (ironclaw + trace-commons-server) for three coexisting
capabilities: instance-wide enrollment, per-user contributor accounts via
login-links, and submitted-trace inspection. Introduces a trace-credential
resolver so the existing user-invite model and the new instance-wide model
both function on one instance, with personal-invite enrollment taking
precedence. Server change is additive (optional per-user subject through
claim issuance + login-link + account resolution).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs: Slice 0 plan — trace-commons-server per-user subject

TDD plan for the one server change the whole effort depends on: accept an
optional opaque subject in the upload-claim request and derive a per-user,
tenant-namespaced principal at device-key issuance. Submission attribution,
login-link account resolution, and trace readback all become per-user
automatically from the shared bearer principal; absent subject reproduces
today's behavior. Targets trace-commons-server (contributor-account-slice1).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs: IronClaw plans for Trace Commons slices 1-4

Slice 1: trace-credential resolver (personal-invite wins, instance fallback
  with per-user subject) + admin-gated instance enrollment.
Slice 2: per-user subject plumbing through upload-claim request + submission.
Slice 3: trace_commons.account_login_link first-party capability (profiles).
Slice 4: per-user submitted-trace inspection across reborn_traces →
  product_workflow facade → webui_v2 handler → frontend.

Each plan is bite-sized TDD against verbatim-extracted current code.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(traces): trace-credential resolver (personal invite wins, instance fallback w/ subject)

* refactor(traces): single dir-parameterized policy-path site (remove resolver duplication)

Extract `trace_contribution_dir_for_scope_at`, `trace_policy_path_at`,
`read_trace_policy_for_scope_at`, and `write_trace_policy_for_scope_at`
as the canonical base-dir-parameterized path helpers. All public
functions (`trace_contribution_dir_for_scope`, `read_trace_policy_for_scope`,
`write_trace_policy_for_scope`) now delegate to the `_at` variants with
`ironclaw_base_dir()` — signatures unchanged.

The inline `read_policy` closure in `resolve_trace_credentials_at` that
re-implemented path layout is deleted; it now calls
`read_trace_policy_for_scope_at` directly. The test `write_policy_at`
helper's bespoke path construction is replaced with a call to
`write_trace_policy_for_scope_at`. The now-dead `trace_policy_path`
function is removed. Path layout is encoded in exactly one place.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(traces): instance-level enrollment write path (scope None)

* test(traces): make instance-enrollment test hermetic (tempdir, no global base)

Rework `instance_onboard_writes_instance_level_policy` to operate entirely
under a `tempfile::tempdir()`:
- Compute instance_dir as base.path().join("trace_contributions") (scope=None
  layout, no users/<hash> segment) rather than calling the global LazyLock.
- Call `onboard_at_dir_with_sink` directly against the tempdir so the test
  never touches the real ~/.ironclaw tree.
- Assert policy.json by reading and deserializing it from the tempdir.
- Remove all manual std::fs::remove_* cleanup lines; tempdir drops automatically.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(admin): AdminScope::enroll_instance_trace_commons (admin-gated instance enrollment)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(traces): carry optional per-user subject in upload-claim request

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(traces): thread resolver subject into submission claim context

* test(traces): claim request carries per-user subject end-to-end

* feat(traces): mint_account_login_link_via_sink (POST /v1/account/login-links)

Add `mint_account_login_link_via_sink` to ironclaw_reborn_traces:

- `TraceUploadClaimContext::for_account(subject)` constructor for
  account-management call contexts (no trace/submission ids, no
  consent scopes).
- `AccountLoginLink { account_id, url }` return type.
- `account_login_links_url(policy)` helper that derives the login-links
  URL from the upload-claim issuer URL (strip /v1/trace-upload-claim,
  append /v1/account/login-links).
- `mint_account_login_link_inner(base_dir, ...)` private dir-parameterised
  core: resolves credentials, selects correct scope_dir for DeviceKey
  auth (instance enrollment → instance scope dir; personal → user scope
  dir), mints bearer, POSTs subject, parses response.
- `mint_account_login_link_via_sink(tenant_id, user_id, sink)` public
  entry point wrapping the inner function with the real base dir.

Tests (hermetic, tempdir-isolated):
- `mint_account_login_link_posts_subject_and_returns_url`: verifies the
  posted subject equals `local_pseudonymous_contributor_id(trace_scope_key(...))`
  for instance-enrolled users via an axum mock serving both the
  upload-claim issuer and the login-links endpoint.
- `mint_account_login_link_errors_when_not_enrolled`: verifies error path.
- `ReqwestContributionSink` test helper added to the test module.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(traces): error instead of silent misroute in account_login_links_url

Replace the unwrap_or_else fallback (which silently used the full issuer
URL as a base when the /v1/trace-upload-claim suffix was absent) with an
explicit anyhow error. Add two unit tests: one asserting an Err on a
wrong-suffix URL, one asserting the correct .../v1/account/login-links
URL on a valid issuer.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(host_runtime): add consent-gated trace_commons.account_login_link capability

Mints a Trace Commons browser login URL via host network egress, mirroring
dispatch_profile_token. Includes consent gate, enrollment pre-check,
HostEgressContributionSink routing, and two e2e tests.

Also fixes a sanitizer bug: validate_runtime_request was rejecting
authorization headers on all requests, including RuntimeKind::FirstParty.
FirstParty requests are host-internal and trusted to carry bearer tokens;
the sensitive-header and manual-credentials guards now only apply to
untrusted plugin runtimes (WASM/MCP/Script).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(host_runtime): route trace bearer via credential injection; restore FirstParty sensitive-header guard

Commit 9e25d99 blanket-exempted all RuntimeKind::FirstParty requests from the
egress sensitive-header and manual-credentials guards so the host-minted Trace
Commons bearer could pass. builtin.http is also FirstParty but forwards
model-supplied headers, so this let the model smuggle Authorization/Cookie/
x-api-key headers (or user:pass@ URLs) to allowlisted hosts.

Revert the sanitize.rs exemption (guards now apply to ALL runtimes again) and
deliver the trace bearer through the staged credential-injection path instead:
the HostEgressContributionSink stages the minted token one-shot via
RuntimeSecretMaterialStager and declares a StagedObligation Authorization-header
injection, mirroring the SlackProtocolHttpEgress pattern. The stager is now
exposed to first-party handlers via InvocationServices. Covers the profile_token,
profile_set/community-profile, and account_login_link bearer paths.

Regression tests: FirstParty + raw authorization header -> denied; FirstParty +
user:pass@ URL -> denied.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(traces): fetch_account_traces_via_sink (GET /v1/account/traces, per-user)

- Add ContributionHttpMethod::Get variant; update all exhaustive match
  sites in ironclaw_reborn_traces and HostEgressContributionSink in
  ironclaw_host_runtime.
- Extract account_api_base_url() shared helper; account_login_links_url
  and new account_traces_url both delegate to it (DRY).
- Add AccountTraceItem (Debug, Clone, Serialize, Deserialize; serde defaults).
- Add fetch_account_traces_via_sink / fetch_account_traces_inner mirroring
  mint_account_login_link pattern: unenrolled -> Ok(vec![]), non-2xx ->
  Ok(vec![]), transport error -> Err.
- Tests: hermetic axum mock (GET /v1/account/traces), unenrolled empty-list,
  URL shape with/without limit.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(reborn): trace_account_traces facade method + wire types

Adds RebornAccountTrace / RebornAccountTracesResponse wire types and
a trace_account_traces default method on RebornServicesApi, mirroring
the trace_credits egress pattern (crate-local hardened reqwest, no
host-egress sink). Also adds fetch_account_traces (direct path) to
ironclaw_reborn_traces::contribution so the facade can fetch server
traces without coupling to RuntimeHttpEgress.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(reborn): GET /api/webchat/v2/traces/account handler + contract test

* feat(reborn-ui): render submitted Trace Commons traces in settings

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* chore(traces): document flush-gate limitation, hermetic account-traces contract test, annotate sink scaffold

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* style(traces): cargo fmt across Trace Commons slice changes

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(traces): resolver-aware flush gate (instance-enrolled users can contribute)

The autonomous trace-flush gate read only the per-scope (personal-invite)
policy and aborted when it was disabled, so instance-enrolled users (whose
enrollment lives at scope None) could never contribute traces — and the
per-user scope_dir would also fail to load the instance device key.

Introduce a single EffectiveFlushTarget resolver (resolve_effective_flush_target,
mirroring resolve_trace_credentials but keyed on the already-composed scope
string) that returns the policy, device-key dir, and per-user subject in one
policy-read/path pass. The flush gate now proceeds for instance-only enrollment,
loads the device key from the instance (None) dir, and attributes uploads via
the per-user pseudonymous subject. The redundant subject_for_scope helper (which
re-read the same policies with silent .ok() error swallowing) is removed and its
logic folded into the new helper with proper error propagation.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): include per-user subject in upload-claim cache key

Under instance enrollment every user shares the same instance device-key
dir (scope None), so the upload-claim cache key — which keyed on scope_dir
but not subject — collided across users. A bearer minted for one subject
could be served from cache to another, mis-attributing traces / leaking
across users. Add a hashed subject component to the DeviceKey cache key and
a regression test proving two subjects sharing a scope_dir get distinct keys
(and a no-subject personal-invite context stays distinct from both).

Found by Codex review of PR nearai#5280.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): address CodeRabbit review on PR nearai#5280

- account_login_link manifest: declare ReadFilesystem effect (it reads
  local enrollment/policy/device-key state before egress), matching
  profile_token. (CR #2)
- account-traces fetch: always send a bounded, clamped limit
  ([1, 500], default 200) so None never triggers an unbounded server
  history fetch. (CR #3)
- direct fetch path: bound the response body with a hard byte ceiling
  (256 KiB) via a chunked bounded reader, instead of buffering unbounded. (CR #5)
- account-traces fetch (both sink + direct): stop swallowing every
  non-2xx as an empty list — 404 = legitimate empty (no account yet),
  all other non-2xx surface as Err so the WebUI renders a sanitized
  unavailable state. Add regression tests (500 -> err, 404 -> empty). (CR #6)
- trace-commons-tab.js: render missing final_credit as "—" not "0.00";
  surface useAccountTraces() query errors instead of collapsing them to
  "no traces". (CR nearai#7, nearai#8)
- handlers contract test: capture the forwarded caller in the
  trace_account_traces stub and assert the route threads the
  authenticated user id (test-through-the-caller). (CR nearai#9)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ci): cover trace_commons.account_login_link + backfill trace i18n keys

PR nearai#5280 added the builtin.trace_commons.account_login_link capability and a
submitted-traces UI section, but left three guardrail/parity tests un-updated,
turning CI red:

- ironclaw_host_runtime builtin_first_party_package_declares_expected_capabilities:
  register account_login_link in the expected id list and its Ask-permission arm.
- reborn_builtin_first_party_capability_e2e_coverage_is_complete: add genuine
  e2e coverage by exercising account_login_link in the existing trace_commons
  parity test (confirmed=true on a not-enrolled scope returns a deterministic
  NotEnrolled, no network), grant it in the harness allow-set, and add it to the
  model-visible surface test and the covered-capability list.
- ironclaw_webui_v2_static all_locales_share_the_en_key_set: backfill the six new
  traceCommons.* submitted-traces keys into all ten non-en locales.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): address CodeRabbit review — withhold login URL, type errors, wire i18n

- Security (host_runtime): dispatch_account_login_link returned the one-time
  login `url` (a code-bearing account-access credential) on the model-visible
  surface, persisting it into the LLM transcript and any downstream logging.
  Follow the profile_token pattern: persist the URL to a 0600 private file
  (atomic temp+rename) and return an opaque `link_delivery` marker instead.
  E2e test now asserts the URL/code never appears in the result and is
  delivered out-of-band to the private file.

- Typed error (product_workflow): account_traces_for_user flattened backend
  errors into String before the WebUI boundary. Introduce AccountTracesError
  (thiserror) that names the failing operation and preserves the full cause
  chain ({:#}); the boundary keeps returning a sanitized, diagnosable 500. Also
  document that fetch_account_traces(None) is already server-bounded (default
  200, clamp 500, 256 KiB response cap) — the "unbounded fetch" concern was
  resolved by prior hardening.

- i18n (webui_v2_static): the traceStatus and traceReceivedAt keys backfilled
  for locale parity were unused by the consumer. Wire traceStatus as the status
  badge's accessible title/aria-label and render traceReceivedAt as the
  timestamp label, so all six submitted-traces keys are now consumed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): address CodeRabbit re-review — async persist + typed identifiers

- Blocking I/O (host_runtime): persist_account_login_link does mkdir/write/
  fsync/rename with std::fs on the async dispatch path. Wrap the persist call in
  tokio::task::spawn_blocking so it never stalls a Tokio worker (coding guideline:
  all I/O async). Atomic temp+rename behavior is unchanged; a join failure maps to
  the same sanitized "could not write" result.
- Typed identifiers (product_workflow): account_traces_for_user took bare &str
  tenant/user; the caller already holds TenantId/UserId newtypes. Take
  &TenantId/&UserId and only cross to &str at the ironclaw_reborn_traces boundary.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): instance-aware enrollment across trace_commons dispatch + UI

Instance-only-enrolled users (admin-provisioned instance policy, no personal
invite) were falsely rejected across the Trace Commons surface: the dispatch
gates and the profile mints read only the personal per-scope policy, and the
submitted-traces UI was gated behind the personal-credits branch. Addresses
CodeRabbit re-review (#3, #4, #5) on PR nearai#5280.

reborn_traces:
- Add instance-aware entry points mint_profile_attribution_token_for_user_via_sink
  and set_community_profile_for_user_via_sink that resolve enrollment via
  resolve_trace_credentials (personal OR instance) and build the claim context
  with the instance scope_dir + per-user pseudonymous subject, mirroring
  mint_account_login_link_inner. Refactor the token mint to share a
  context-based core. New tests assert the per-user subject reaches the issuer.

host_runtime (trace_commons dispatch):
- Route the enrollment gates in dispatch_status, dispatch_profile_token,
  dispatch_profile_set, and dispatch_account_login_link through
  resolve_trace_credentials so instance-only contributors pass. status now
  reports the resolved (instance or personal) policy. profile_token/profile_set
  call the new instance-aware mints.
- #4: preserve the stage_secret_material_once failure cause (log it) instead of
  discarding it with map_err(|_|); wire message stays sanitized.

webui_v2_static (#3):
- Lift the submitted-traces section out of the credits/empty-state branch so
  instance-enrolled users with no personal credits still see their traces and
  any tracesQuery errors.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(traces): isolated dispatch-layer e2e for instance-only enrollment

Extract the trace_commons dispatch e2e helpers into a shared
tests/support/trace_commons_dispatch.rs module (base-dir setup, mock issuer,
runtime/dispatch helpers, find_persisted_login_link, test_jwt_eddsa) so a second
test binary can reuse them.

Add trace_commons_instance_dispatch_e2e.rs — a SEPARATE binary (fresh process =
private IRONCLAW_BASE_DIR) that provisions the process-global instance policy
(scope None) without bleeding into the personal-invite suite. It pins the
CodeRabbit #5 fix at the layer it manifests: an instance-only-enrolled user
(no personal invite) passes dispatch_status and dispatch_account_login_link and
mints under the shared instance device key with a per-user pseudonymous subject
(asserted via the subject on the login-links POST).

No production changes; trace_commons_dispatch_e2e.rs behavior is unchanged
(5 tests still pass) — only its helpers moved to the shared module.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): sanitize bearer-staging log + typed IDs on mint entry points

Addresses CodeRabbit overnight review on PR nearai#5280.

- Security (#1): the trace-bearer staging error was debug-logged via `?error`,
  which can leak secret-store/backend detail on the credential path. The
  host_runtime logging guideline forbids backend error detail here — log only
  the safe fact of failure; the wire message stays sanitized. (Supersedes the
  earlier "preserve cause" change specifically on this bearer-material path.)

- Typed identities (#2): the three agent-facing Trace Commons mint entry points
  (mint_account_login_link_via_sink, mint_profile_attribution_token_for_user_via_sink,
  set_community_profile_for_user_via_sink) now take &TenantId/&UserId instead of
  adjacent &str, so callers can't transpose tenant/user and misattribute a
  contributor. Identity stays typed to the public boundary and is stringified
  only when handing off to the dir-parameterised `_inner` cores / resolver
  (the storage edge). Adds ironclaw_host_api as a reborn_traces dependency
  (no cycle: host_api does not depend on reborn_traces). Dispatch callers pass
  the typed scope ids directly.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): sanitize persist-path logs, preserve handle-validation cause

Two follow-up CodeRabbit findings on PR nearai#5280:

- Security (Major): dispatch_account_login_link's spawn_blocking persist arms
  logged %error / %join_error at debug. Filesystem errors (mkdir/write/fsync/
  rename) can carry raw host paths, which the host_runtime guideline forbids in
  logs. Drop the interpolation; log only the generic fact, keep the message
  sanitized — same treatment as the bearer-staging path.

- Maintainability (Minor): SecretHandle::new(TRACE_COMMONS_BEARER_HANDLE) used
  map_err(|_| ...), discarding the cause (non-exemptible per the guideline). The
  handle name is a compile-time constant, so its validation error carries no
  secret/path — bind and log it.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): typed login-link errors, per-request bearer handle, doc accuracy

Addresses the third CodeRabbit review round on PR nearai#5280.

- Security (Major): the trace-bearer staging used a constant SecretHandle
  (TRACE_COMMONS_BEARER_HANDLE). The injection store is a HashMap keyed by
  (scope, capability, handle) with overwrite-on-insert, so two concurrent
  same-scope Trace Commons egresses could race and stage/consume the wrong
  bearer. Suffix the handle with a per-request uuid so every staged bearer key
  is distinct. Localized to the shared HostEgressContributionSink, so all
  trace_commons flows benefit.

- Correctness (Major): account_login_link_error_value classified failures by
  substring-matching upstream error wording, coupling the public error_code
  contract to phrasing. Introduce a typed AccountLoginLinkError (thiserror) in
  reborn_traces; mint_account_login_link_via_sink returns it, producing the
  specific variant at each failure site. The host maps variants -> error_code
  with no substring checks. NotEnrolled (the only tested code) is preserved;
  the two bearer-derived codes collapse into EnrollmentIncomplete (both meant
  "re-run onboarding"), and persist failures get a distinct LocalStateWrite.

- Docs (Minor): the persist_account_login_link comments promised 0600 across
  platforms though only Unix enforces it. Softened to "private local file
  (0600 on Unix)".

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(traces): type profile_token/profile_set error mappers (systemic)

Follow-up to the account_login_link typed-error change: convert the remaining
substring-based error mappers so all four trace_commons dispatch flows derive
the public error_code contract from typed variants instead of matching upstream
error wording. (onboard was already typed via OnboardError.)

- reborn_traces: add ProfileAttributionError (shared by the profile_token and
  profile_set token mints) and CommunityProfileError (profile_set wrapper adding
  InvalidProfile). mint_profile_attribution_token_for_user_via_sink and
  set_community_profile_for_user_via_sink now return these; each failure site
  produces the specific variant (NotEnrolled / PolicyRead / EnrollmentIncomplete
  / Backend / LocalStateWrite, plus InvalidProfile for profile_set).

- host_runtime: profile_token_error_value / profile_set_error_value now match on
  the typed variants — no error.contains(...) anywhere in the file. NotEnrolled
  and InvalidProfile (the tested codes) are preserved; the issuer/device/refused
  substrings collapse into EnrollmentIncomplete, consistent with the
  account_login_link mapping. Also sanitized the profile_token persist-failure
  log (host-path leak class), matching the login-link path.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): split enrollment precondition from backend in token mints

CodeRabbit re-review: collapsing every mint_profile_attribution_token_with_context
(and bearer_token) failure into EnrollmentIncomplete mislabels transient
transport/status/serde failures as "re-run onboarding".

Split the local precondition (upload-claim issuer URL configured) from
post-resolution failures: a missing issuer URL maps to EnrollmentIncomplete via
an explicit upload_claim_issuer_missing() check (typed, no substring), while the
claim mint / bearer fetch / PUT failures now map to Backend. Applied
consistently across profile_token, profile_set, and account_login_link so the
error_code contract reflects the real failure class. URL-derivation
preconditions (ingest/login-links URL) stay EnrollmentIncomplete.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): check login-link URL precondition before minting bearer

Fail-closed ordering: the local account_login_links_url derivation ran after
bearer_token, so a malformed/absent login-links URL would mint a device-key
bearer and hit the issuer before failing. Move that local precondition ahead of
all secret/egress work so incomplete enrollment fails closed with no side
effects. (profile_token/profile_set already order local preconditions first.)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): make upload-claim cache key match issuer payload exactly

The subject cache-key component trimmed/collapsed context.subject, but the
DeviceKey issuer request sends it unchanged — so None, Some(""), and
whitespace variants could share a cache key while minting different payloads,
letting one user's claim be served from cache to another (cross-user trace
mis-attribution). This is nearai#5280's per-user-subject cache-key path.

Hash the exact optional bytes the request sends (DeviceKey → subject,
WorkloadTokenEnv → None) with a None/Some discriminator. Extend the cache-key
test with the Some("")-vs-None and whitespace-variant collision cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): check response-size cap before growing the buffer

Both bounded response readers (upload-claim and account-traces) enforced the
hard byte ceiling only after extend_from_slice, so a single oversized chunk
could push the buffer past the advertised limit before the error returned.
Compute bytes.len() + chunk.len() (checked_add) and validate before appending.

Pre-existing pattern (from nearai#4559), fixed here per review.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): fail loud when trace policy cannot be statted

read_trace_policy_for_scope_at used Path::exists(), which maps stat/permission
errors to false — silently treating an unreadable policy as missing and
default-disabled, flipping enrollment/flush behavior. Use try_exists() and
propagate the stat error with context; only a confirmed non-existent path
returns the not-enrolled default.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(traces): capture traces for instance-only enrolled users

Codex P1: capture_turn_trace gated on the per-user scope policy
(read_trace_policy_for_scope(Some(scope)) + policy.enabled), so an instance-only
enrolled user — whose per-user policy is absent/disabled — had every turn
dropped before an envelope was queued, leaving the instance-aware flush gate
nothing to submit. The headline instance-enrollment feature never captured for
exactly the users it targets.

Gate capture on the effective enrollment instead, mirroring the flush gate: add
resolve_effective_capture_policy (personal-invite policy if enabled, else the
admin-provisioned instance policy at scope None, else None) and prepare the
envelope under that governing policy. Add a resolver test covering the
personal / instance-only / neither cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Remove accidentally committed frontend node_modules, restore .gitignore

The merge commit f34dfa7 dropped crates/ironclaw_webui_v2_static/frontend/.gitignore
and swept 1065 node_modules files into the index. Untrack them and restore the ignore.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address PR review feedback: egress hardening, effect declaration, instance status sync

- fetch_account_traces_direct now uses a pinned-DNS, private-IP-filtered
  HTTP client (shared pinned_trace_commons_http_client) instead of an
  unrestricted reqwest lookup, closing the DNS-rebinding window between
  claim validation and the bearer-authenticated account-traces GET.
- account_login_link capability manifest declares EffectKind::WriteFilesystem
  for the local delivery-file write.
- Queue-flush status sync (and the public sync entry point) now run off the
  resolved effective flush target (policy, device-key dir, per-user subject)
  instead of re-reading the per-scope policy, so instance-enrolled users get
  final credit status after submission; subject is threaded into the
  status-sync claim context.
- Each login-link mint persists to a unique account_login_link.<uuid>.url
  file so concurrent mints cannot clobber each other; stale link files are
  pruned best-effort after one hour.
- resolve_trace_credentials takes typed &TenantId/&UserId at the public
  boundary; call sites drop their .as_str() conversions.
- Login-link/account-traces requests honor the policy-configured issuer
  timeout; the sink-path traces fetch uses ACCOUNT_TRACES_MAX_RESPONSE_BYTES.
- Removed the AdminScope::enroll_instance_trace_commons wrapper from the v1
  monolith (crate-side entry point is onboard_instance_with_sink; noted in
  the slice1 plan).
- Tests: direct account-traces path covered for 500/404; new regression test
  pins instance-target status sync (subject + instance device-key dir).
- Plan docs: server login-link contract callout, no developer-local paths,
  resolver errors propagate, 404-only zero-state, scope_dir threading.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Pin DNS resolution on the background trace submit/status/revoke lane

The background lane (queue flush submission, status sync, revocation)
previously relied only on enrollment-time endpoint validation
(validate_trace_commons_ingest_url); the per-request client did a fresh
unrestricted DNS lookup. Replace trace_remote_http_client with
pinned_trace_remote_http_client: per-request host resolution through
resolve_trace_upload_claim_issuer_host (private/internal IPs rejected,
literal-loopback local-dev exception) pinned via resolve_to_addrs, so an
endpoint host that passed validation at enrollment cannot later rebind to
an internal address and receive bearer-authenticated requests. Timeout
behavior (env/test task-local override) is unchanged.

Regression test: pinned_trace_remote_client_rejects_private_endpoint_hosts.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address CodeRabbit follow-up: sanitize status log, sync plan snippets

- trace commons status dispatcher no longer formats the resolver error into
  the log (it can embed the policy file's host path); logs the safe fact only,
  matching the sibling dispatchers.
- slice4 plan: AccountTraceItem snippet derives Deserialize (matches shipped
  code, which parses the response).
- slice3 plan: login-link parsing snippet fails loud on missing account_id/url
  instead of unwrap_or_default (matches shipped code).
- slice1 plan: the AdminScope wrapper task is marked SUPERSEDED up front so the
  plan no longer gives conflicting guidance.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address round-2 review: opt-out precedence, salted subjects, UI branch tests

- Explicit per-user opt-out (scoped policy present with enabled=false, as
  written by 'traces opt-out') now blocks the instance-enrollment fallback in
  resolve_trace_credentials and resolve_effective_flush_target (and thus
  capture) — only a never-configured scope falls through to the instance
  policy. Regression test covers all three resolution surfaces.
- Instance-enrollment subjects are now salted: a per-instance random salt
  (persisted 0600 at the instance trace dir, create_new race-safe) feeds
  sha256(salt:scope), so the server or ledger holders cannot dictionary-match
  guessable tenant/user ids against an unsalted scope hash. Unsalted
  local_pseudonymous_contributor_id remains for local state keying/log refs.
- contribution.rs carries the architecture-rule file-size justification
  referencing decomposition tracking issue nearai#4088; state_scope field docs now
  say which state it does (and does not) locate.
- Submitted-traces UI: extracted the pure tracesSectionMode decision (error
  wins over list; list needs enrolled + non-empty) and covered it plus the
  row formatters in trace-commons-tab.test.mjs.
- Docs: slice4 plan points at crates/ironclaw_webui_v2 (static crate was
  folded in), slice3 signature snippet matches the typed contract, and the
  webui_v2 CLAUDE.md route table gains the three trace routes.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Update crossbeam-epoch 0.9.18 -> 0.9.20 for RUSTSEC-2026-0204

Lockfile-only patch bump of a transitive dep (via termimad/crossbeam) to
clear the new advisory failing cargo-deny; verified locally with
cargo deny check advisories.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Route login-link/account-traces claim mint through the caller's sink

The sink-based entry points (mint_account_login_link_via_sink,
fetch_account_traces_via_sink) used the sink for the final POST/GET but
minted the upload-claim bearer via DefaultTraceUploadCredentialProvider,
whose issuer request takes the direct reqwest path — so an agent-invoked
account_login_link performed a network call outside RuntimeHttpEgress.
New trace_upload_bearer_token_via threads Option<sink> into the claim
mint (cache behavior unchanged; the default provider passes None), and
both sink paths pass Some(sink), matching the profile-token/profile-set
flows. Tests now use a RecordingSink to pin the invariant that both the
claim mint and the follow-up request route through the sink.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
JZKK720 pushed a commit that referenced this pull request Jul 18, 2026
nearai#5978)

* Ride out provider outages and drop the 32-call turn cap in the reborn loop

Two failure modes discovered via claw-swe-bench-lite run 9ca133e5 (30% vs
hermes 65% on the same model) discarded hours of agent work:

- A transient provider 5xx storm aborted the whole run after 2 quick
  retries (max_attempts_per_class=2, backoff capped at 5s). Availability-
  class model errors (transient/unavailable/internal) now retry on their
  own deeper budget: max_model_availability_attempts=12 with a 1s..60s
  exponential backoff, riding out ~7 minutes of sustained provider
  failure. MAX_MODEL_RETRIES raised 8 -> 16 to let the strategy govern.

- DefaultBudgetStrategy's iteration_limit=32 failed closed mid-task with
  no synthesis (llm_calls in failed bench tasks clustered at exactly
  63/64/127/128). The default is now DEFAULT_ITERATION_BACKSTOP=1024
  (subagent 16 -> 256), documented as a runaway backstop: operational
  bounds are the resource budget system and stop-condition strategy.

New seam mirroring IRONCLAW_REBORN_PLANNED_DEFAULT_ITERATION_LIMIT:
IRONCLAW_REBORN_MODEL_AVAILABILITY_RETRY_ATTEMPTS ->
DefaultPlannedRuntimeConfig.planned_model_availability_retry_attempts ->
families::default_with_overrides. The integration group harness pins
attempts=1 so scenarios that deliberately script provider failures
(failure_category_demasked) reach Failed in seconds, not minutes; the
availability-retry tests run under paused tokio time.

Family fingerprint digests regenerated for the new strategy parameters.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Surface tool-failure reasons to the model for shell and coding tools

Benchmark traces showed the model retrying identical failing calls blind:
builtin.shell parameter errors and coding-tool path rejections reached it
as a bare category ("the tool input could not be encoded") because the
handlers built FirstPartyCapabilityError/CodingCapabilityError with no
safe_summary — the model-visible Diagnostic detail channel downstream was
already wired but starved (one agent burned 13 apply_patch calls against
an out-of-scope /testbed path with empty errors).

- shell.rs: shell_error/process_error now carry the concrete reason
  ("missing 'command' parameter", timeout duration, spawn failure),
  bounded to 512 chars. The strict safe-summary validator still falls
  back to the fixed category string; the reason always survives on the
  secret-scrubbed diagnostic channel.
- coding/paths.rs: scoped-path rejections name the offending path and
  the available scoped roots; permission rejections say the operation is
  not permitted on that mount.

Covered at the dispatch tier (coding state dispatch, host-runtime
invoke_capability) per test-through-the-caller.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Run agent_loop scenario test targets under paused tokio time

The deep availability-retry backoff added for provider-outage ride-out
made outage-scripting scenario tests sleep for real: safety_nets alone
took ~423s (the exact cumulative backoff schedule) because scripted or
script-exhausted model errors now retry for minutes. Pause the clock on
all executor scenario targets — they drive the in-process mock host
exclusively, so timers auto-advance and the suites return to seconds.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fail fast when no LLM provider is configured instead of riding availability retries

The placeholder unconfigured provider's RequestFailed was mapped through the
catch-all Unavailable arm, so the new deep availability retry budget rode a
permanent configuration fault through ~7 minutes of exponential backoff.
Users with no LLM configured waited minutes for an error that retrying can
never fix, and the Reborn CLI smoke tests that pin fast nonzero exits timed
out (the 4 failures on CI run 29136954176).

Map errors carrying the shared UNCONFIGURED_PROVIDER_ID to
CredentialUnavailable, which is unclassified in loop recovery and therefore
terminal on first sight; the Settings → Inference hint travels on the
scrubbed detail channel. The provider id moves to a shared constant in
ironclaw_llm so the composition placeholder and the runner mapping cannot
drift.

Regression tests: unconfigured_provider_error_maps_to_credential_unavailable_
not_availability and unconfigured_provider_detection_requires_the_placeholder_
provider_id in model_gateway.rs; the existing smoke tests
(*_exits_nonzero_when_runtime_does_not_produce_reply) pin the fast-fail at
the caller tier.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Derive override-built default-family replay identity from resolved config

families::default_with_overrides swapped budget/recovery strategies but
reused the planner's static version digest, so an overridden composition
carried the pure-default replay identity — violating the component-identity
contract (family.rs: the digest identifies replay-relevant configuration).

- Turn the cfg(test) fingerprint const into a runtime
  default_family_fingerprint(iteration_limit, model_availability_attempts)
  builder; override-built families hash it with their resolved values at
  composition time (BLAKE3, same path as the pinned const). The pure-default
  composition keeps the static DEFAULT_FAMILY_DIGEST, and overrides spelling
  out the production defaults hash to that same digest.
- Collapse the two Option args into a FamilyOverrides struct and drop the
  now-dead (None, None) branch in the runner's registry factory.
- Tests: digest differs per override knob and is deterministic; explicit
  production defaults reproduce the static digest; an attempts=1 override
  reaches the composed recovery strategy (one retry then abort).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Let the recovery strategy own the model retry guard; wake backoff on cancel

Two model-stage fixes from the PR 5959 review:

MAX_MODEL_RETRIES=16 silently capped any configured availability budget of
16+: the retry loop fell through to a generic ModelError exit with
FailedExitDetails::default() — no failure category, no diagnostic ref —
before the strategy could reach its own Abort. The executor now derives the
loop bound from the composed strategy via
RecoveryStrategy::max_total_model_attempts() (DefaultRecoveryStrategy
computes it from its per-class + availability budgets with margin), so
every accepted override reaches the strategy's abort boundary. The
contract-bug fall-through now carries the last observed model error's
category and diagnostic ref instead of empty details.

The availability backoff sleep (up to 60s per attempt) was not
cancellation-aware: a cancel request could wait out the full delay. The
sleep now selects over the host's cancellation_requested() future (same
pattern as the prompt-compaction and failure-explanation waits), and a
boundary cancel check right after the alteration turns the wake into a
checkpointed Cancelled exit without issuing another model call.

Tests (paused tokio time): an availability budget of 20 — past the old
executor cap — fails with the strategy's model_unavailable category and
diagnostic ref after exactly 21 model calls; cancellation requested during
the first 1s backoff exits Cancelled without riding out the sleep.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Clarify DEFAULT_ITERATION_BACKSTOP doc: resource budgets are not yet enforced

The doc claimed operational bounds come from the resource budget system,
but ResourceBudgetPolicy.max_model_calls and the wall-clock cap are defined
and not applied; until they are, this backstop and the stop-condition
strategy are the only live ceilings.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Carry tool-failure reasons to the model past the strict summary validator

PR 5959's headline feature (model-visible tool-failure reasons) never
reached the model for path-bearing reasons: LoopSafeSummary rejects
path/payload delimiters and newlines, and dispatch_failure_message
silently degraded every such reason to the generic category sentence
before it could reach the diagnostic channel.

- production.rs (failure_from): a host-authored safe_summary that fails
  LoopSafeSummary validation is preserved as the new
  DispatchFailureDetail::Diagnostic instead of being dropped; the
  message keeps the fixed category sentence (host-authored, Invariant 2).
- capability_port.rs: maps the Diagnostic detail into the model-visible
  CapabilityFailureDetail::Diagnostic, scrubbing secret values and
  normalizing control characters the observation validator rejects (so
  one stray escape byte cannot drop the whole observation); newlines
  are preserved. The RetrySameCall arm now forwards structured detail
  too.
- coding/paths.rs: scoped-path rejection summaries render the path and
  available roots delimiter-free ("path testbed replacer.go",
  "available roots: workspace") so they pass the strict validator —
  FilesystemDenied surfaces as a Denied loop outcome whose only
  model-visible channel is the summary itself.
- shell.rs: bounded_failure_reason documents the (now real) diagnostic
  flow; truncation remains char-based (no byte-boundary panics).

Regression tests:
- coding/mod.rs: out-of-scope rejection summary passes LoopSafeSummary
  and names path + roots; new read-only-mount write denial test pins
  FilesystemDenied with an actionable validated reason.
- host_runtime caller tier (first_party_coding_tools.rs): out-of-scope
  read and read-only write driven through invoke_capability, asserting
  the loop-boundary message survives validation and names path/root.
- host_runtime caller tier (first_party_builtin_tools.rs): shell
  sensitive-path rejection reason rides the Diagnostic detail while the
  strict summary channel stays path-free.
- production.rs: failure_from preserves rejected summaries (path +
  newline) on the Diagnostic detail and leaves validator-safe summaries
  on the message alone.
- capability_port.rs: Diagnostic detail reaches the model scrubbed
  (path kept, newline kept, control char normalized, secret redacted);
  empty-after-normalization diagnostics are dropped.
- shell.rs: bounded_failure_reason boundary tests (exactly 512 kept,
  513 truncated with ellipsis, multibyte truncation on char
  boundaries) and producer pin that paths/newlines are not
  pre-sanitized away.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Pin availability retries to 1 in the parity-QA binary E2E harness

The reborn_parity_qa harness scripts deliberately-failing replay gateways
(exhausted steps, mismatched requests) whose errors are availability-class;
the production 12-attempt backoff budget rode them for minutes and
reborn_trace_error_path_parity timed out waiting for Failed. Pin
planned_model_availability_retry_attempts=1 in the harness runtime config,
mirroring the integration group harness's env pin. The parity suite passes
in ~1s again; the pinned test is the regression test.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fail fast on the stub gateway and pin retries in scripted-outage tests

Three more real-time test paths rode the new 12-attempt availability
backoff for minutes (composition-core / reborn-core CI buckets):

- The substrate-only StubGateway returned Unavailable for a missing LLM
  gateway — a build-configuration fault retrying can never fix. It now
  returns CredentialUnavailable (unclassified in recovery, terminal),
  matching the placeholder-provider fail-fast.
- send_user_message_preserves_model_unavailable_after_retry_budget
  scripts a deliberate outage; RebornRuntimeInput gains a test-support
  with_model_availability_retry_attempts override (wins over the env
  knob) and the test pins attempts=2, keeping its retry-then-fail pin.
- turn_runner_worker_full_reborn_fails_cleanly_when_model_provider_is_offline
  now builds its registry via build_loop_family_registry_with_overrides
  with attempts=2 for the same reason.

The three tests pass in ~3s each again; they are the regression tests.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Update stub-gateway failure pins to model_credentials_unavailable

The stub gateway now reports a configuration fault instead of an
availability blip; the two runtime.rs pins (and one comment) tracking
its failure category move from model_unavailable to
model_credentials_unavailable accordingly.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Detect prompt-cache breaks and stop doomed compaction loops

Benchmark analysis showed the provider KV cache hit rate collapsing
from ~82% to 29% as reborn agent runs grow past ~200 model calls,
roughly 3.5x input cost. Two defenses:

ironclaw_runner model gateway: track per-run cache_read continuity
across completed provider calls. Every call emits a debug-level
per-call cache series (cache_read / cache_creation / input tokens);
a drop of BOTH >5% relative and >10K tokens absolute against the
previous call in the same run warns "prompt cache break detected"
with cheap attribution hints: tool-definition list hash changed,
system prompt hash changed, seconds since last call. The pure
threshold decision (is_prompt_cache_break) is unit-tested at its
edges; per-run state lives in a bounded Mutex<HashMap> keyed by
TurnRunId on each gateway.

ironclaw_agent_loop compaction circuit breaker: when 3 consecutive
compactions complete without the post-compaction prompt estimate
dropping below the trigger threshold (compaction fired and didn't
help), a one-way breaker in the CompactionStrategyState slot opens
and compaction stays disabled for the remainder of the run, with a
single tracing::warn!. Claude Code measured ~250K wasted API
calls/day from exactly this compact-recompact doom loop before
adding a breaker. State follows the typed-slot pattern (strategy
reads, executor swaps); CompactionDecision::Trigger now carries the
trigger threshold so the executor can score effectiveness. All
compaction defaults (128000/20000/8000/...) are unchanged; the
family fingerprints gain ineffective_trip_limit=3 and their BLAKE3
digests are regenerated.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Extract prompt-cache telemetry into a private model_gateway submodule

Review findings N6/N7 on nearai#5975: the ~350 lines of prompt-cache
continuity tracking (thresholds, break detection, observation types,
per-run scope eviction, logging) lived inline in the 3,300-line
model_gateway.rs and PromptCacheActivityLog was needlessly pub.

Pure move into model_gateway/prompt_cache_activity.rs (unit tests
included); the gateway now only constructs PromptCacheCallScope and
records completed calls. All moved types are pub(super) at most, so
PromptCacheActivityLog is no longer part of the crate's public API.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Record prompt-cache breaks at debug level and cover tool-capable recording

Review findings N1-N4 on nearai#5975:

- N4: the cache-break record logged at warn!, but repo logging rules
  reserve info!/warn! for user-facing REPL output — internal
  diagnostics must use debug!. Downgraded, and renamed the gateway test
  to gateway_records_prompt_cache_break_within_a_run with a logs_assert
  that pins the record to a non-warn level.
- N1: added a gateway integration test driving
  stream_model_with_capabilities with two same-run tool-capable calls,
  a 200K->50K cached-read collapse, and a changed advertised tool
  surface — pinning ModelCallCacheUsage::from_tool_response recording
  and tool-surface break attribution on the tool-capable path.
- N2: extended gateway_repairs_oversized_provider_tool_arguments_
  before_registration with scripted cache usage so the repair-retry
  recording seam is covered: both calls must record, and the collapse
  across the retry is a break with an unchanged request shape.
- N3: extended the classification unit test with a changed-system-
  prompt break so system_prompt_changed=true attribution is pinned.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fix compaction circuit breaker: forced bypass, summary-aware effectiveness, trigger-kind baselines

Fixes the three blocking review findings on nearai#5975 (B1/B2/B3):

- B1: an open breaker suppressed forced/recovery compactions.
  force_compact_on_next_iteration is how ContextOverflow recovery
  (RetryAlteration::ShrinkContext) and byte-cap overflow request a
  shrink; with the breaker open they silently no-oped, the same
  oversized prompt was rebuilt, and the retry budget burned to abort.
  DefaultCompactionStrategy::can_evaluate now checks the force flag
  before the breaker — the breaker only gates automatic
  threshold-triggered compaction.

- B2: effectiveness was measured right after retain_after_sequence,
  before the injected summary landed in the prompt, so a huge summary
  that kept the prompt oversized still counted every compaction as
  effective and the doom loop persisted to the iteration backstop.
  PromptCompactionStep now stashes the baseline on the new
  compaction_state.pending_effectiveness_baseline slot; the executor
  consumes it via observe_pending_compaction_effectiveness once the
  prompt bundle is next rebuilt (immediately after the in-pipeline
  rebuild, or on the next iteration's candidate build for
  compaction-only SkipModel turns), so the comparison sees the
  summary's tokens.

- B3: forced compactions were judged against the unrelated
  visible-transcript threshold, letting a completely ineffective forced
  compaction reset the counter. CompactionDecision::Trigger now carries
  a trigger-kind-specific CompactionEffectivenessBaseline:
  TriggerThresholdTokens for automatic triggers,
  PreCompactionPromptTokens (did the prompt actually shrink?) for
  forced ones.

Also downgrades the breaker-opened log from warn! to debug! (N5):
internal loop diagnostics must not render into the REPL/TUI.

Tests (red-first where the old behavior was pinned):
- prompt_stage_circuit_breaker_disables_compaction_after_repeated_
  ineffective_runs now drives three REAL ineffective compactions
  through the prompt stage (no seeded counter) with a retained tail
  below the threshold so only the summary-aware measurement trips the
  breaker, and asserts the fourth threshold overflow is suppressed.
- prompt_stage_forced_compaction_bypasses_open_circuit_breaker pins
  B1+B3 at the executor tier: forced compaction runs with the breaker
  open and an effective shrink (260 -> 140) resets the counter even
  though 140 is still over the 90-token threshold.
- Strategy tests updated: forced-bypass triggers for both
  DefaultCompactionStrategy and ActiveTaskPreservingCompactionStrategy,
  threshold-gated skip kept, slots-level forced-baseline coverage, and
  checkpoint back-compat for the new pending slot.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Advertise Reborn skills as a one-line listing; load bodies on activation

Reborn injected the FULL SKILL.md body of every keyword-scored skill
into the prompt on every run — ~7K tokens of mostly irrelevant
instructions per turn (measured in claw-swe-bench traces) — and the
skill section churned whenever scores shifted, defeating prompt-cache
stability. Flip to the Claude Code model: advertise skills as one
`- name: description` line each and load a body only when the model
invokes it via builtin.skill_activate.

- `SelectableSkillContextSource` gains `SkillInjectionMode`:
  * `Listing` (Reborn default, `IRONCLAW_REBORN_SKILL_INJECTION`
    overridable to `full`): non-activated skills collapse into ONE
    discoverable "available-skills" candidate — a fixed header pointing
    at builtin.skill_activate plus one line per skill (250-char
    description cap, 100-entry cap). Full bodies inject only for
    explicit $name mentions and model-selected activations. Keyword
    scoring still runs and RANKS the listing; criteria selections no
    longer consume the model's activation budget.
  * `Full` stays the library default so non-Reborn consumers and the
    skill-execution capture plan keep their existing semantics.
- Prompt build and by-ref model-message resolution rebuild the snippet
  set independently, so both now derive body-eligibility and listing
  ranking from the merged active plan — identical sets, stable
  msg:snippet refs.
- `SkillContextService` safe summaries are now the bounded first line
  of the description instead of the full text: the multi-skill listing
  (5.6KB) blew past MODEL_SAFE_SUMMARY_MAX_BYTES and killed runs at the
  prompt stage — a latent bug for any long skill description.

v1 (`src/`) skill behavior is untouched.

Tests: reborn_integration_skill_activate pins the one-liner listing
(body absent pre-activation, present post-activation) at the captured
model-request seam; new selector listing-mode tests in
ironclaw_first_party_extension_ports; safe-summary regression in
skill_context_service_contract; env parse + config propagation tests in
ironclaw_reborn_composition.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Upgrade criteria-listed skills to ModelSelected on later skill_activate

merge_active_plan deduped merged activations by bundle id alone, so a
skill already in the run plan as a listing-only ActivationCriteria entry
silently dropped a later ModelSelected activation for the same bundle:
the mode never upgraded, body_eligible_bundle_ids never included it, and
the SKILL.md body never injected — while the skill_activate tool still
reported "activated 1 skill(s)" because the merged plan matched by name.

Mode-priority merge: when the incoming activation is body-eligible
(ModelSelected/ExplicitMention) and the existing entry for the same
bundle is ActivationCriteria, upgrade the existing entry's mode in
place; never downgrade. Regression test drives record_user_message
(criteria match) then activate_skills_for_run and asserts the body
injects on the next prompt build and leaves the listing.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Hash full model content into skill snippet model-message refs

skill_snippet_model_message_ref hashed only [snippet_ref, safe_summary,
ordinal], and the safe summary is first-line-only (capped 256 chars).
The available-skills listing's first line is a constant header, so
adding, removing, or reordering listed skills changed the listing body
without changing the ref — a stale ref resolved against the new content
instead of failing closed.

Include the full model_content in the hashed fields. Refs are per-run
ephemeral (built at prompt time, resolved live by
instruction_snippet_messages_by_ref in the same run; never persisted —
the executor's message index stores only sequence/kind/token counts), so
the deliberate one-time hash rotation is safe; pinned ref literals in
the turns/loop-support contract tests are updated to the new layout.
Regression tests pin that listings differing only after the first line
produce different refs and identical content produces a stable ref.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Require read-before-edit and reject stale edits in reborn coding tools

Benchmark traces show models editing files from a stale in-context view
and blindly overwriting files they never read: builtin.apply_patch and
builtin.write_file had no guard against either, unlike Claude Code's
Edit tool (read-before-edit + mid-air collision detection). This brings
the reborn coding tools to parity.

read_file now records a content fingerprint (cheap std hash of the raw
bytes it already holds) per scope + resolved virtual path in a bounded
registry on CodingCapabilityState, shared across concurrent runs exactly
like edit_locks. Only a full read (no offset/limit window) records state.

write_file and apply_patch on an EXISTING file now reject with a
recovery-worded, model-visible safe summary when:
- no read was recorded ("read it with read_file before editing it"), or
- the file's current fingerprint no longer matches the recorded one
  ("the file changed since it was last read; read it again ...").

Creating a new file needs no prior read, a successful edit refreshes the
fingerprint so chained edits don't re-trip, and write-only mounts are
exempt (the model cannot read there, so blind overwrite is the intended
mode). Eviction from the bounded registry fails safe: a missing entry
only forces a fresh read_file.

Regression tests: dispatch-tier tests in coding/mod.rs pin all five
behaviors (unread-write rejection, read-then-patch, out-of-band
staleness, new-file write, chained edits); host_runtime caller-tier
tests updated to seed read state through the public read path, and the
former builtin_apply_patch_accepts_unique_match_without_prior_read pin
is inverted to builtin_apply_patch_requires_prior_read_of_existing_file.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Only record read-before-edit state for complete, untruncated reads

PR 5978 review finding 2 (ironloopai, MEDIUM): read_file recorded the
read-before-edit fingerprint whenever the call had no explicit
offset/limit, BEFORE the default output truncation was applied. A
default read of a file over the 2,000-line or 64 KiB output cap
returned partial content with truncated=true, yet still unlocked
whole-file write_file/apply_patch - violating the guard's own stated
invariant that only a full read proves the model has seen the file.

read_file now computes the rendered output first and records the
fingerprint only when the read had no explicit range AND was not
truncated at the line or byte cap (missing flag fails safe as
truncated). The read-before-edit rejection message now also explains
that ranged and truncated reads do not count, so the model understands
why its earlier read did not unlock the edit and that a file too large
to read in full cannot be blind-edited with these tools.

Regression tests (caller-tier, driven through the composed host
runtime in first_party_coding_tools.rs):
- default read of a >2,000-line file (line truncation) does not unlock
  write_file, and an explicit offset/limit read wide enough to cover
  the file still does not unlock it
- default read of a >64 KiB-rendered file (byte truncation) does not
  unlock apply_patch, even when the patch anchor was inside the
  visible window
- rejected edits leave the file untouched and carry the model-visible
  full-read guidance

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Scope coding read-before-edit state to the loop turn-run

PR 5978 review finding 1 (ironloopai, HIGH): CodingReadScopeKey keyed
read-before-edit state by tenant/user/agent/project/mission/thread
only, and CodingCapabilityState lives in the long-lived
BuiltinFirstPartyTools handler. A read_file recorded in one run could
therefore authorize write_file/apply_patch in a LATER run that never
read the file, as long as the content fingerprint still matched.

Security framing: the fingerprint check already guarantees content
equality at edit time, so this is a policy tightening - the model must
have SEEN the file within the current run - not a data-corruption fix.

Why a new wire field: the reviewer suggested keying by
request.scope.invocation_id, but invocation_id is minted per tool call
(InvocationId::from_uuid(activity_id) in invocation_context_from_visible),
so keying on it would break the feature entirely - the read and the
subsequent edit are always different tool calls. Nothing between
thread_id (spans many runs) and invocation_id (one tool call) existed
on the wire, so this adds the prompt-visible turn-run identity that the
loop host already owns (LoopRunContext::run_id) as an optional,
host-stamped RunId, mirroring the existing authenticated_actor_user_id
plumbing hop for hop:

  ExecutionContext.run_id (stamped in invocation_context_from_visible)
    -> CapabilityDispatchRequest.run_id (capability host)
    -> RuntimeAdapterRequest.run_id (dispatcher)
    -> FirstPartyCapabilityRequest.run_id (first-party adapter)
    -> CodingCapabilityRequest.run_id -> CodingReadScopeKey.run_id

run_id is serde(default) so persisted legacy contexts still
deserialize; non-loop callers (system services, spawned processes,
one-shot product invocations) carry None, which is its own key bucket,
never a wildcard. Reads recorded in run A neither unlock run B nor the
None bucket, and vice versa; a read in tool-call N still unlocks an
edit in tool-call N+2 of the same run.

Regression tests:
- caller-tier (first_party_coding_tools.rs, through the composed host
  runtime): read in run A, write_file/apply_patch with a same-identity
  scope carrying a different run_id are rejected with the
  read-before-edit error and leave the file untouched; a later tool
  call (fresh invocation_id) of the SAME run still edits, pinning
  run-not-invocation granularity
- loop_support: invocation_context_from_visible stamps run_id from
  LoopRunContext::run_id, so a dropped stamp cannot silently collapse
  every run into the shared None bucket
- host_api: legacy ExecutionContext payloads without run_id (and
  authenticated_actor_user_id) still deserialize

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Surface new post-edit check diagnostics on reborn coding edits (nearai#5979)

* Surface new post-edit check diagnostics on reborn coding edits

Benchmark failure analysis shows agents breaking adjacent code without
noticing: a fix passes its own test while a sibling test starts failing,
and nothing in the tool loop tells the model. Mirror Claude Code's
baseline-diff diagnostics push with a minimal reborn seam: after a
SUCCESSFUL builtin.write_file / builtin.apply_patch dispatch, run an
operator-configured check command through the invocation's
RuntimeProcessPort and append only the NEW diagnostic lines to the
edit's model-visible output as a post_edit_check field.

Config seam: IRONCLAW_POST_EDIT_CHECK (shell command; feature off when
unset/blank) and IRONCLAW_POST_EDIT_CHECK_TIMEOUT_SECS (default 30).
Composition resolves it once via the module-owned
PostEditCheckConfig::from_env (build_local_runtime ->
HostRuntimeServices::with_post_edit_check) and threads it through
LocalInvocationServicesResolver into InvocationServices, mirroring
unsafe_raw_diagnostics_allowed - per-call handlers never read env.

Execution seam: the coding fallback arm of
BuiltinFirstPartyTools::dispatch, where the already-resolved
services.process port sits next to the dispatch result. The check runs
with the first read+write mount alias as workdir so the process port
resolves it exactly like a shell workdir (/workspace -> the host
workspace root); read-only coding tools never trigger it.

New-only filtering: a bounded per-scope seen-line registry (same scope
key dimensions as the coding read-state registry; 500 lines/scope FIFO,
512 scopes) reports up to 30 lines / 4000 bytes per edit with a
"+N more new lines" note, marking only reported lines as seen so
trimmed lines surface on a later check.

The check is advisory and never fails the edit: no new findings ->
{"exit_code": N} only; timeout -> {"timed_out": true}; a check that
cannot run at all is debug-logged and omitted.

v1 limitation (documented in the module): the seen-set is global per
scope with no per-file clearing, so a diagnostic that disappears and
reappears unchanged is not re-reported until evicted.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Gate the post-edit check behind the process policy and account its spawn

The IRONCLAW_POST_EDIT_CHECK command ran through the invocation's default
process port from write_file/apply_patch plans that declare only
filesystem effects, so under ProcessBackendKind::None or a tenant-sandbox
policy the check spawned a host process outside process-backend selection,
and the spawn was never accounted.

LocalInvocationServicesResolver now populates
InvocationServices::post_edit_check only when the plan's process policy
resolves local host execution (ProcessBackendKind::LocalHost under
DeploymentMode::LocalSingleUser — the same arm that hands the local port
to process-requiring plans like builtin.shell, now shared via one
predicate). Under any other backend the advisory check is withheld, not
rerouted. A check that does run is accounted as process_count=1 on the
edit's ResourceUsage, mirroring builtin.shell. Default local-dev behavior
is unchanged.

Regression tests: resolver-tier coverage of the LocalHost/None/
TenantSandbox/hosted-LocalHost gating, caller-tier write_file dispatch
under a no-process policy and a tenant-sandbox policy (asserting zero
local-host and zero sandbox-port invocations), and process accounting
asserted in the existing post-edit-check findings test.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

* fix(reborn): PR nearai#5978 review + isolate post-edit check per tenant

Read-before-edit guardrail fixes:
- Split CodingEditLockKey (run-agnostic) from CodingReadScopeKey
  (run-scoped): concurrent runs editing the same path now contend on one
  edit-lock stripe. Folding run_id into the lock key sent them to
  different stripes, so both could pass their fingerprint check and
  overwrite each other (lost update). (ironloop)
- apply_patch reuses verify_read_before_edit, sharing the recorded-read /
  size-limit / re-read / fingerprint checks with write_file. (coderabbit)
- The post-edit check runs in the writable mount backing the edited file,
  not an arbitrary first writable mount. (coderabbit)

Post-edit check multi-tenant isolation (ironloop/coderabbit #4):
- The check no longer runs on the deployment-blind local process port.
  The invocation-services resolver now routes it to the port matching the
  plan's process backend -- the tenant sandbox under HostedMultiTenant --
  so a tenant's command runs isolated in that tenant's own sandbox, never
  on the shared provider host, and is disabled when no backend can run it
  in isolation.
- Wired the operator check into production composition (previously
  local-dev only).

Regression tests: cross-run edit-lock serialization, run-agnostic lock
key vs run-scoped read key, edited-mount selection + alias-boundary
match, and resolver isolation routing (local host vs tenant sandbox vs
disabled).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(reborn): reconcile post-edit-check merge with main (nearai#5978)

Merging main (PR nearai#5979, the post-edit-check diagnostics PR) into this
branch surfaced two integration gaps that were failing CI:

- main's new `first_party_tools/http.rs` save-request test constructed
  `FirstPartyCapabilityRequest` / `InvocationServices` without this
  branch's added `run_id` / `post_edit_check` fields, breaking the
  default-feature build. GitHub's `pull_request` CI builds the PR merged
  into base, so it hit this before a local merge did.

- `builtin_edit_tools_disable_post_edit_check_under_tenant_sandbox_policy`
  (introduced by nearai#5979) encoded the pre-rework behavior where the check
  was withheld outright under a tenant-sandbox policy. This branch's
  rework (82d7148) instead routes the check to the tenant-sandbox
  process port so it runs ISOLATED in the tenant's own sandbox — the
  behavior the authoritative resolver test
  `local_resolver_routes_post_edit_check_to_the_deployment_isolated_process_port`
  pins. nearai#5979's test couldn't be updated in that commit because it only
  existed on main. Rewrote it as
  `builtin_edit_tools_run_post_edit_check_in_tenant_sandbox_not_on_local_host`,
  asserting the check runs through the sandbox port (surfacing its
  diagnostics) and never escapes onto the local host port.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
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