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Consolidate hardcoded metadata lists into compact helper macros - #67

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Feb 22, 2026
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briansrls merged 14 commits into
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claude/fix-clippy-errors-KcHXr

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Summary

This change consolidates multiple hardcoded metadata lists across the codebase into compact, maintainable helper macros and functions. The goal is to reduce duplication and make it easier to add new entries without touching multiple files.

Key Changes

Process Registry Consolidation (process_registry.rs)

  • Removed 11 individual *_ref() helper functions (ci_ref, test_all_ref, bootstrap_ref, etc.)
  • Introduced a single pu(process, unit, claims) helper function that creates ProcessUnitSpec with cost 1
  • Replaced 435 lines of verbose ProcessUnitSpec::new(...) declarations with compact pu(...) calls
  • Added local r and w aliases for UnitClaim::read and UnitClaim::write to further reduce verbosity
  • Updated documentation to clarify that adding a new unit requires only one pu(...) line

Resolver Consolidation (resolve.rs)

  • Replaced 9 separate domain_passthrough_op! macro invocations with a single PassthroughOp struct
  • Consolidated all passthrough callable registrations into a PASSTHROUGH_CALLABLES const array
  • Introduced resolve_passthrough() function to check the registry instead of multiple resolver functions
  • Updated module documentation to clarify the distinction between passthrough and custom callables
  • Reduced boilerplate by ~200 lines while maintaining identical functionality

Workflow Spec Consolidation (spec_builders.rs)

  • Introduced tw() helper macro to compact ToolWorkflowDescriptor creation
  • Reduced 14 verbose descriptor declarations to single-line tw(...) calls
  • Maintained all functionality while improving readability

Binary Registry Consolidation (binaries.rs)

  • Introduced workspace_binaries! macro to generate the WorkspaceBinary enum and all its methods from a single definition table
  • Eliminated manual match arms in tool_name(), from_tool_name(), and component() methods
  • Reduced code duplication while making it easier to add new binaries

Test Infrastructure Updates (pipeline.rs)

  • Replaced hardcoded module order list with discover_expected_module_ids() function
  • Uses filesystem discovery (daglang_resolve::discover_dag_files) instead of maintaining a manual list
  • Makes tests more resilient to DSL structure changes

Documentation

  • Added TODO/design-eliminate-registration-lists.md proposing a longer-term vision for eliminating remaining hardcoded lists through:
    • Default-passthrough resolver (eliminates PASSTHROUGH_CALLABLES)
    • Inventory-based custom resolver registration
    • Inventory-based workflow spec registration
    • Deriving process units from workflow DAGs
    • Structural test assertions instead of brittle counts

Implementation Details

  • All changes maintain backward compatibility and identical runtime behavior
  • Helper macros and functions are designed to be self-documenting (e.g., pu() clearly indicates "process unit")
  • The PASSTHROUGH_CALLABLES registry is now the single source of truth for passthrough callable dispatch
  • Comments and documentation updated to reflect the new structure and guide future additions
  • No functional changes to the resolver, workflow builder, or binary invocation logic

Benefits

  • Reduced maintenance burden: Adding a new passthrough callable, workflow, or binary now requires changes in fewer places
  • Improved readability: Compact declarations make the intent clearer and reduce visual noise
  • Better discoverability: Related metadata is now co-located in single tables/macros
  • Foundation for future improvements: Sets the stage for the inventory-based and discovery-based approaches outlined in the design document

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H

…onal commas

- run_ci_validation: checkout the agent branch before running cargo
  test/clippy, then restore original branch afterward. Previously the
  branch parameter was ignored (let _ = branch), causing validation to
  run against whatever branch was checked out.

- parse_github_owner_repo: normalize SSH remote URLs (git@host:org/repo)
  by converting the colon to a slash before splitting. HTTPS URLs with
  "://" are left unchanged. Fixes malformed owner/repo for SSH remotes.

- parse_property_list_until_rbrace: make comma separator optional so
  newline-separated property lists in SDLC blocks parse correctly.
  Previously the loop broke after the first property when no comma
  followed.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
CL1: Replace 58-entry hardcoded module order test with filesystem
discovery via discover_dag_files(). Also replace hardcoded parsed_count
assertions (56) with dynamic counts. Tests no longer break when .dag
files are added/removed.

CL2+CL3: Replace 9 domain_passthrough_op! macro invocations (9 enum
types, 9 Executable impls, 9 resolver functions) with a single
PassthroughOp struct and centralized PASSTHROUGH_CALLABLES registry.
Adding a new passthrough callable requires one line in the registry
instead of a new macro invocation. resolve_domain() checks custom
resolvers first, then service transport, then passthrough registry.

CL4: Replace 3 manual match arms (tool_name, from_tool_name, component)
and a counted ALL array with a workspace_binaries! macro that derives
all accessors from a single definition table. Adding a binary requires
one line instead of three edits.

CL5: Consolidate TOOL_WORKFLOWS registry from 70+ lines of struct
literals to compact tw() helper calls.

CL6: Replace 11 per-workflow ProcessUnitRef helper functions with a
single pu() helper. Consolidate verbose ProcessUnitSpec::new() calls
into compact one-liners using r/w claim aliases.

CL7: Document why pragma and build need MANUAL_TOOL_DEFS (custom
Executable impl and non-standard short_name respectively). Both are
DSL-gated and the 2-entry list is appropriate.

CL8: Remove hardcoded resource name match in resolve_std_resources().
Resource names are now passed directly from the DSL callable name.
Adding a new resource to std/resources.dag no longer requires a Rust
match arm.

Net: -527 lines, all tests pass, clippy clean.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
…ventory

Five-phase plan to make hardcoded metadata duplication structurally
impossible:

1. Default-passthrough resolver: any callable without a custom
   Executable gets passthrough behavior. Eliminates PASSTHROUGH_CALLABLES
   entirely — zero Rust changes for new DSL callables.

2. Inventory-based custom resolver registration: co-locates Executable
   impls with their registration. Eliminates match-arm dispatch.

3. Inventory-based workflow spec registration: eliminates TOOL_WORKFLOWS
   const.

4. DAG-derived process units: infers resource claims from workflow DAG
   node metadata. Eliminates 80+ manual process unit entries.

5. Structural test assertions: replaces brittle node-count assertions
   with shape/connectivity checks.

Also documents findings from full codebase audit of remaining hardcoded
lists and which are inherently non-eliminable.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H

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Comment thread gunbc-dag/src/bin/sdlc.rs
Comment thread gunbc-dag/src/bin/sdlc.rs
Restructure the design doc around the question "why can't we just
write DSL?" — traces each remaining Rust registry to its root cause:

1. Resolver doesn't trust compiler (architecture gap, fixable now)
2. Workflow specs bypass compiler (migration gap, fixable with DSL pipelines)
3. No function body expressions (missing DSL feature, long-term)

Reframes the 3-phase plan:
- Phase 1: Resolver trusts compiler (default passthrough + inventory)
- Phase 2: Migrate workflows to DSL pipeline definitions
- Phase 3: DSL expression language eliminates custom Executable impls

Documents that InfraToolOp is fully redundant (DSL already expresses
the same logic), and that all 5 custom-resolver modules contain only
pure computations that don't fundamentally require Rust.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
Reframes the design from "reduce registration boilerplate" to "DSL is
the only language for business logic." Adds a concrete inventory of 7
DSL language features needed to migrate all 27 custom Executable op
variants to pure DSL, including: string interpolation, string methods,
list operations, pattern matching, arithmetic, structured data
construction, and DSL-accessible data sources. Catalogs all static
configuration data currently hiding in Rust (pragma policy rules, tool
registry, build config, codegen paths) that should become DSL data files.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
Replaces the "add string method library" approach with "eliminate the
need for string manipulation through proper structured modeling."
Audit of ~60 string ops across 5 modules shows ~45% are symptoms of
unstructured data (parsing raw transport output, path string manipulation,
type predicates as string checks). These are eliminated by: structured
transport responses, structured path/glob types, and structured document
rendering. No general-purpose string method library needed.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
Resolver now defaults to passthrough for any callable the compiler
validated. PASSTHROUGH_CALLABLES registry (9 modules, 30+ entries)
eliminated — adding a new passthrough callable requires zero Rust
changes. Also deletes InfraToolOp which was redundant with the DSL
(dsl/tools/infra.dag already expresses the same filter/count logic).

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
Custom resolvers (resolve_pragma, resolve_makegen, resolve_codegen,
resolve_bootstrap) now return Option<DynOp> instead of Result. Unknown
callables in custom-resolver modules fall through to default passthrough
rather than erroring — adding a new passthrough callable to any module
(even those with custom resolvers) requires zero Rust changes.

resolve_std_resources simplified from Result<DynOp, ResolveError> to
DynOp since it already handled all cases.

Test assertions for generic ops (PassthroughOp, IdentityCallableOp,
UnsupportedOp) replaced with behavioral helpers that test actual
execution semantics rather than Debug string matching.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
The repo's default branch is `master` but GitConfig::default() was
hardcoding `main`, causing the generated CI workflow to filter on
`branches: [main]` — which never matches. PRs targeting `master`
were silently skipped by GitHub Actions.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
@briansrls
briansrls changed the base branch from cursor/multiple-development-lanes-4197 to main February 21, 2026 23:43
The CI config was correct (branches: [main]). The issue was the PR
targeting the wrong base branch, not a misconfigured workflow.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
…lly unmapped

Resolved merge conflict in resolve.rs by keeping Phase 1 changes
(default-passthrough resolver, Option-returning custom resolvers).
Main added domain_passthrough_op! macros and InfraToolOp which are
superseded by our approach.

Also added reconciler to intentionally_unmapped_dsl_pipeline_modules
(parallel to sdlc — it's an SDLC sub-pipeline, not a standalone tool).

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
…sheet

Lane G: 9 tasks to migrate 14 Rust-constructed workflows to DSL
pipelines, derive 69 process unit claims from DSL annotations, and
delete the workflow builder functions. WM-1 through WM-7 are fully
parallelizable (one worker per workflow).

Lane H: 15 tasks to add expression-level DSL features and migrate
all 46 custom Executable ops to DSL. Three phases: structured data
at boundaries (EX-1..EX-3), expression primitives (EX-4..EX-8),
and per-module migration (EX-9..EX-15). After completion, adding
any tool requires 1 DSL file and 0 Rust changes.

Also marks CL2, CL3, CL8 as done (resolved by Phase 1 work).

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
The DSL parser already supports 21 expression types (if/else, match,
for, all binary/unary ops, list/map/record literals, string interp,
lambdas, pipes). Phase 3b revised to focus on the lowering pass and
execution path — ensuring these parsed expressions work in function
bodies — rather than adding syntax that already exists.

Custom tool op count corrected from 46 to 22 (5 core modules).
The remaining 24+ are in ci/docgen/testgen/dag-viz (EX-14).
Added EX-8 integration gate test before migration begins.

https://claude.ai/code/session_01GZ6E3UdBSQCEtjHvWWJt6H
@briansrls
briansrls merged commit ad1b327 into main Feb 22, 2026
1 check passed
briansrls pushed a commit that referenced this pull request Feb 22, 2026
Resolve pipeline.rs conflicts by taking origin/main's filesystem-based
discovery (discover_expected_module_ids) over our hardcoded lists/counts.
Update two compile tests to match new resolver behavior where unknown
callables and pipeline nodes resolve to PassthroughOp instead of failing
or using PipelineDispatchOp.

https://claude.ai/code/session_015xPXWjrarnioU5XPDvr9TM
briansrls added a commit that referenced this pull request May 6, 2026
…S3∥S8 + demo as Acceptance bullets

Per Substrate Mgr partition response at gunbc#846 #issuecomment-4385074769.
Substrate Mgr provided clean trigger-state partition for §1 12 items + worker
pins + structural corrections.

Updates absorbed:

S7 PR-F: worker pin narrowed to loyal-wolf-828 (per Q-PR-F bandwidth-aware
routing + Substrate Mgr explicit partition); valiant-ant-72 reserved for S3
MachineConstraint<C> implementation post-design (cleaner separation of
authoring vs implementation phases).

S8 ApproximateField<F> Float migration: dispatch trigger updated from
"post-S3 (sequential) OR parallel" → "**parallel with S3**" per Substrate
Mgr correction. MachineConstraint<C> and ApproximateField<F> are
INDEPENDENT axes (machine width vs algebra approximation); both Mgr-tier
design now with cross-reference at brief-landing.

S10 T-E-P-Producer-Broadening: worker pin = quick-koi-190 (currently on
#1799 termination-contract; T-E-P consumes descent-evidence, natural
follow-on).

S11 Slice C: dispatch trigger refined to "post-#1795 (Slice A) + #1801
(Slice B) merge" cascade-clearance; worker pin = smart-ram-167 (Slice B
precedent owner; pattern-familiar).

5 demonstration gates (#67/#68/#70/#72/#73): per Substrate Mgr structural
correction — fold demonstration scope into parent worker brief Acceptance
bullets, NOT separate dispatches. Each gate becomes Acceptance bullet on
parent lane's brief.

Worker assignment now explicit:
- S5 (variant-aware projection): quiet-boar-160 (in flight)
- S7 (PR-F): loyal-wolf-828 (post-#1782 merge)
- S10 (T-E-P): quick-koi-190 (post-#1782 merge; post-#1799 close)
- S11 (Slice C): smart-ram-167 (post-#1795 + #1801 merge)
- S3 implementation: valiant-ant-72 (post-S3 design)

Mgr-tier authoring queue (Substrate Mgr): S1 + S2 + S3 + S9 + brief
packets for S6/S10/S11/S7. Surfaces ratification needs to PM/Director
queue as canvases land.

Net: §1 dispatch matrix now reflects Substrate Mgr's lane-knowledge
corrections. Substrate is the first Mgr to engage substantively with
the design schedule + provide partition response — exactly the pattern
the schedule was meant to enable (Mgrs partition + dispatch without
PM micro-management).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
briansrls added a commit that referenced this pull request May 6, 2026
…1810)

* docs(r3): comprehensive R3 design schedule — per-Mgr dispatch matrix per Brian directive

Per Brian directive 2026-05-06 (chat): "can we schedule all the design now?"

Authors `docs/r3-design-schedule-2026-05-06.md` — central PM-tier dispatch
matrix covering all 6 R3 Mgrs + cross-program / Director-tier decisions.

Per-Mgr design queue:

§1 Substrate Mgr (12 design items): Q-Class-2 gap-test (S1) + LBP scope-
calibration canvas (S2) + MachineConstraint<C> carrier (S3) + Workflow*
family (S4) + variant-aware projection (S5) + EmissionPathProjection (S6) +
PR-F (S7) + ApproximateField<F> Float migration (S8) + T-Numeric-
Construction brief (S9) + T-E-P-Producer-Broadening dispatch (S10) +
Slice C #1795 follow-up (S11) + F2/F8 doc-sharpening (S12) + 5
demonstration gates.

§2 Verification Mgr (7 design items): Pattern-A executable cluster (V1)
+ L4/L7 exhaustive coverage (V2) + T-Lens-Self-Application stronger demo
(V3) + T-Tests-As-Data lane work (V4) + T-Free-Consequences 10 gates (V5)
+ bridge_retirement_ledger_zero audit gate (V6) + ValueBody isomorphism
(V7).

§3 PB Mgr (5 design items): T-LensProducer-Retirement (P1) + T-FixedPoint
completion (P2) + T-V2-Retirement post-FP+LP (P3) + 3 PB-owned bridges
(P4) + F2/F8 cross-lane (P5) + 4 demonstration gates.

§4 Evaluator Mgr (5 design items): E6-G0d constructor execution (E1) +
E5 Descent termination contract (E2) + E6-G1.a static lens fold (E3) +
E6-G1.b generic dispatch (E4) + X1.b S1 coordination (E5).

§5 Grounding Mgr (5 design items): L6 row population (G1) + T-Ground-Rust
full coverage (G2) + Coercion-Fold scratch retirement (G3) + F10 cleanup
(G4) + Anthropic #1702 re-dispatch (G5).

§6 Debt-Paydown Mgr (5 design items): Q-Drift-Reconcile (DP1) + SG-0 CI
gate (DP2) + velocity tripwire (DP3) + closure-receipt cadence (DP4) +
#1566 rollup hygiene (DP5).

§7 Cross-program / Director-tier (5 decisions): Q-LBP-R3-Closeability
(CP1) + Q-Tier4-Inclusion (CP2) + Q-WEDGE-A framing (CP3) + Q-Class-6
(CP4) + PR #1794 merge (CP5).

§8 Sequencing summary: critical path (T-E-P-Producer-Broadening → T-LBP →
T-LAS||T-WAD → T-LSA) + parallel longest single-lane (T-V2-Retirement) +
Verification-internal path + bottleneck escalations.

§9 Status update cadence: daily Mgr-internal + weekly Mon/Wed/Fri PM
compilation. Cross-Mgr coord via Director queue.

§10 References: r3-structure.md / r3-program-plan.md (incl. §1.8 ledger) /
audit/r3-debt-sweep-2026-05-06.md / 6 Mgr inboxes + Director + Research
PM.

Total design items: ~44 across 6 Mgrs + 5 Director-tier decisions.

Net: per-lane Mgr design work scheduled in parallel with Brian/Director
scope-calibration decisions. Mgrs do NOT wait for all decisions to
resolve — design dispatches in flight as escalations resolve.

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

* docs(r3): absorb Substrate Mgr §1 partition response — worker pins + S3∥S8 + demo as Acceptance bullets

Per Substrate Mgr partition response at gunbc#846 #issuecomment-4385074769.
Substrate Mgr provided clean trigger-state partition for §1 12 items + worker
pins + structural corrections.

Updates absorbed:

S7 PR-F: worker pin narrowed to loyal-wolf-828 (per Q-PR-F bandwidth-aware
routing + Substrate Mgr explicit partition); valiant-ant-72 reserved for S3
MachineConstraint<C> implementation post-design (cleaner separation of
authoring vs implementation phases).

S8 ApproximateField<F> Float migration: dispatch trigger updated from
"post-S3 (sequential) OR parallel" → "**parallel with S3**" per Substrate
Mgr correction. MachineConstraint<C> and ApproximateField<F> are
INDEPENDENT axes (machine width vs algebra approximation); both Mgr-tier
design now with cross-reference at brief-landing.

S10 T-E-P-Producer-Broadening: worker pin = quick-koi-190 (currently on
#1799 termination-contract; T-E-P consumes descent-evidence, natural
follow-on).

S11 Slice C: dispatch trigger refined to "post-#1795 (Slice A) + #1801
(Slice B) merge" cascade-clearance; worker pin = smart-ram-167 (Slice B
precedent owner; pattern-familiar).

5 demonstration gates (#67/#68/#70/#72/#73): per Substrate Mgr structural
correction — fold demonstration scope into parent worker brief Acceptance
bullets, NOT separate dispatches. Each gate becomes Acceptance bullet on
parent lane's brief.

Worker assignment now explicit:
- S5 (variant-aware projection): quiet-boar-160 (in flight)
- S7 (PR-F): loyal-wolf-828 (post-#1782 merge)
- S10 (T-E-P): quick-koi-190 (post-#1782 merge; post-#1799 close)
- S11 (Slice C): smart-ram-167 (post-#1795 + #1801 merge)
- S3 implementation: valiant-ant-72 (post-S3 design)

Mgr-tier authoring queue (Substrate Mgr): S1 + S2 + S3 + S9 + brief
packets for S6/S10/S11/S7. Surfaces ratification needs to PM/Director
queue as canvases land.

Net: §1 dispatch matrix now reflects Substrate Mgr's lane-knowledge
corrections. Substrate is the first Mgr to engage substantively with
the design schedule + provide partition response — exactly the pattern
the schedule was meant to enable (Mgrs partition + dispatch without
PM micro-management).

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

* docs(r3): absorb Verification Mgr §2 partition — 3-track worker partition + V6 ACTIVE

Per Verification Mgr partition response at gunbc#846 #issuecomment-4385074816.
Second Mgr to engage substantively with design schedule.

§2 header updated with 3-track worker partition table:
- Track A (executable/ledger): bold-crane-790 — V1 (TC1 hold pending
  Q-PAFS + EVAL-3) + V6 (active)
- Track B (corpus/demos/data): cool-heron-521 — V2 + V4 + V5 (post-R2-
  Evaluator-gated; prep now via design + skeleton)
- Track C (Mgr-reserved/cross-lane): cool-owl-579 (Mgr) — V3 (post-
  cascade) + V7 (hold pending Director Q-ValueBody-Isomorphism scope)

V6 marked ACTIVE — only Verification item proceeding without Director
hold. Worker pin: bold-crane-790.

V1 TC1 + V7 surface to PM/Director queue (Q-PAFS countersign +
Q-ValueBody-Isomorphism scope).

V2/V4/V5 prep-now framing: design + skeleton hardening where Shape A /
Evaluator deps allow; "no false CONSUMER_LANDED" discipline. Per-claim
gate mapping to §1.8 ledger rows #43-#52 (V5) / #84-#87 (V4) / #74 (V4
demonstration).

Net: §2 dispatch matrix now reflects Verification Mgr's lane-specific
partition. Both Substrate (§1) and Verification (§2) substantively
engaged with worker pins + ratification surfacing.

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

* docs(r3): absorb Debt-Paydown Mgr §6 partition — DP2 IN-FLIGHT at PR #1807

Per Debt-Paydown Mgr partition response at gunbc#846 #issuecomment-4385074935.
Third Mgr to engage substantively.

§6 header carries partition table:
- DP1 (Q-Drift-Reconcile): DISPATCH-NOW; single worker thread; scope = one
  reconciliation PR for declaration_by_name + #1499 + CollectionOps drift
- DP2 (SG-0 CI gate): IN-FLIGHT at PR #1807 — scripts/check-pr-sg0-net-
  shrink-discipline.sh + workflow + template + ROADMAP. Closes §1.8 gate
  #75 pr_anticipation_discipline_ci_active. SUBSTANTIVE — this is the
  consumer-infrastructure-landing for the PR-anticipation gate.
- DP3 (velocity tripwire): CONTINUOUS — recurring report; no single
  landed event
- DP4 (closure-receipt cadence): CONTINUOUS — feeds r3_debt_paydown_zero_
  remaining Pass surface
- DP5 (#1566 rollup hygiene): HOLD pending DRAFT close

No §6 items currently Director-blocked; clean dispatch.

PR #1807 actively executing closes §1.8 gate #75 → CONSUMER_LANDED
status update flows through §1.8 ledger when PR #1807 merges.

Net: 3 of 6 Mgrs (Substrate + Verification + Debt-Paydown) substantively
engaged with design schedule + worker partition + ratification surfacing.

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

* docs(r3): absorb PB Mgr §3 partition + ratify §2.2 sequencing as HARD DAG

Per PB Mgr partition response at gunbc#846 #issuecomment-4385075315.
Fourth Mgr to engage substantively + surface real PM ratification ask.

§3 header carries PB Mgr's worker partition table:
- P1 T-LensProducer-Retirement: sleek-eagle-514 (#1768) — lens_apply
  retirement design/audit receipts via PR #1805 path-1 + sub-briefs
- P1 parallel doc spine: zesty-ram-316 (#1769) — regen_lens audit via
  PR #1806 + Sub2/Sub3 brief threads
- P4 bridge appendix: warm-ant-877 (#1770) — grep/ledger hygiene against
  bridge_ledger.dag / r3_bridge_retirement_ledger_zero.dag / verification.dag
- P5 F2+F8: PB Mgr coordinates consumer-side with Substrate S12 owner
  (no duplicate PR unless PM ratifies co-author shape)
- P2 T-FixedPoint: HOLD until P1 + SG-0 zero per F1 sequencing
- P3 T-V2-Retirement: HOLD on broad ~79 .rs sweep until P2 + LP +
  Int<N> triggers clear

§2.2 sequencing authority RATIFIED as HARD DAG (PM disposition 2026-05-06):
Per PB Mgr's surface — "staffing parallelism vs hard DAG" question
explicitly resolved. r3-structure.md §"Lane structure" → T-FixedPoint row
names "R2-close dependency: SG-0 zero from T-LensProducer-Retirement" as
explicit dependency. SG-0 zero is structural precondition for T-FixedPoint
(bit-identical compile requires no remaining hand-Rust ratchet); not just
resource sequencing.

T-FixedPoint cannot complete until T-LP-Retirement completes. Plan §2.2
sequence is canonical authority on this; PB Mgr's HOLD on P2 is correct
discipline.

Net: 4 of 6 Mgrs (Substrate + Verification + Debt-Paydown + PB) engaged
substantively with worker pins + ratification surfacing. PB Mgr's HARD-DAG
ratification ask resolved inline.

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

* docs(r3): absorb Grounding Mgr §5 partition — G4 DISPATCHED + G1/G2/G3/G5 HELD on Substrate cascade

Per Grounding Mgr partition response at gunbc#846 #issuecomment-4385080863.
Fifth Mgr to engage substantively.

§5 header carries Grounding Mgr's worker partition table. Clean dispatch
shape — Grounding lane is largely consumer of Substrate work, so most
items HELD until Substrate carriers land.

Partition:
- G1 L6 row population: HELD pending Substrate S6 EmissionPathProjection
- G2 T-Ground-Rust full coverage: HELD pending Substrate S7 PR-F + S8
  Float migration; #1783 remains draft as dispatch-guide staging artifact
- G3 Coercion-Fold scratch retirement: HELD pending LanguageSpec projection
- G4 F10 install_hint cleanup: DISPATCHED 2026-05-06 to silent-badger-711
  (#1774)
- G5 Anthropic #1702 re-dispatch: HELD pending Substrate S5 variant-aware
  projection + Q-Anthropic-Variant-Aware closure-scope

No PM/Director ratification needed; G4 dispatched cleanly. Other items
proceed when Substrate triggers land.

Net: 5 of 6 Mgrs (Substrate + Verification + Debt-Paydown + PB +
Grounding) substantively engaged. Pending: Evaluator only.

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

* docs(r3): absorb Evaluator Mgr §4 partition — E1 DISPATCHED + E5 DONE; ALL 6 of 6 Mgrs engaged

Per Evaluator Mgr partition response at gunbc#846 #issuecomment-4385081532.
**Sixth and final Mgr to engage substantively** — all 6 of 6 R3 Mgrs now
have lane-specific worker partitions in design schedule.

§4 header carries Evaluator Mgr's worker partition table:
- E1 E6-G0d constructor execution: DISPATCHED 2026-05-06 to valiant-carp-10
  (#1767); evaluator-only src/v3/compiler/src/lib.rs; brief = #1784
- E2 E5 Descent termination contract consumer: HELD pending Substrate
  carrier landing (quick-koi/quick-crab path)
- E3 E6-G1.a static lens fold: HELD pending Director Q-PAFS /
  Q-EVAL-Lens-Fold-First-Slice countersignature
- E4 E6-G1.b generic dispatch: HELD post-G1.a + post-Substrate X1.b
- E5 X1.b S1 TransformDispatch coordination: DONE cross-lane status sent
  to Substrate (#1739)

Additional state notes:
- #1784 G0d brief green on fmt/ci/v3; self_host_ratchet in progress
  post-main merge — doesn't block E1 dispatch (brief stable + approved)
- #1799 E5 STOP packet green on fmt/ci/v3; held semantically behind
  Substrate termination contract
- warm-dove #1778 passing/held; existing PR needs Director/PM disposition

No PM/Director ratification needed for E1/E5. E3 still needs Director
countersignature.

Net: 6 of 6 Mgrs (Substrate / Verification / Debt-Paydown / PB / Grounding /
Evaluator) substantively engaged with design schedule. Concrete dispatches
in flight: G4 (silent-badger-711) + DP1 + DP2 (PR #1807) + E1 (valiant-
carp-10) + S5 (quiet-boar-160 in flight) + Substrate Mgr-tier authoring
queue (S1/S2/S3/S9). Cross-lane coord working: E5 → Substrate; G* → S*
trigger-cascade.

Engagement scoreboard: 100% of R3 Mgrs partitioned + dispatching per
schedule. PM micro-management overhead = zero per Mgr-tier dispatch
discipline.

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

* docs(r3): codex BLOCKING fixes — §S4 audit-first against extdeps.github.actions + §V1 Pattern-A 5th gate routed to T-CostLens

Fix 2 of 4 codex BLOCKING findings on PR #1810:

1. §S4 Workflow* family carriers (Class 4) — prepend existing-ontology audit
   prerequisite citing dsl/extdeps/github/actions.dag (218 lines, already
   declares Workflow / WorkflowTrigger / Job / Step / MatrixStrategy /
   RunnerSpec / WorkflowPermissions / ConcurrencySpec / DispatchInput).
   Reframe proposed carriers as audit targets / deltas, not fresh ontology;
   require Substrate Mgr audit-and-delta receipt before worker dispatch.
   Per feedback_audit_adjacent_authority_first + feedback_parallel_representation_debt.

2. §V1 Pattern-A executable cluster — fix count mismatch. Headline now says
   "4 NEW (DimensionReport-typed cluster) in V1"; explicit note that the 5th
   NEW Pattern-A gate (§1.8 #40 symbolic_cost_expr_equals_executable,
   SymbolicCost-typed) belongs to T-CostLens-Composition lane, not V1's TC
   cluster (per r3-program-plan.md:755 — different predicate family,
   distinct runner work). Closure-predicate citation updated accordingly.

Findings 1 (external PM ledger) + 2 (Mgr-canvas → lane authority) rebutted
on PR with grep evidence — both invalid.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
briansrls added a commit that referenced this pull request May 6, 2026
Tier-1 brief queue progress (3/5): S9 Phase-2 Float<N> emission
entries (Float<32>/Float<64> via Compose<ApproximateField<Real>,
MachineWidth<N>>) + Real<64> round-trip demonstration completing
§1.8 #67 Acceptance bullet. Coordination/synthesis brief — gates on
both S8 (ApproximateField<F> + Real base carrier) and S9 Phase-1
Step 3 (Int<N>/UInt<N> emission-entry pattern) landing before
dispatch. Inherits T-V2-Retirement supersession framing from
Phase-1 Step 3. STOP-AND-ESCALATE on missing preconditions or
unratified Q-ApproximateField-Axiom-Set.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
briansrls added a commit that referenced this pull request May 6, 2026
…fer demonstration to Grounding G2)

Address Codex BLOCKING (line 82 inline + bundled review): brief
claimed end-to-end Int<32> → Rust i32 round-trip in Acceptance
while Deliverable 3 said lowering rules belong to Grounding G2
follow-on. Internal contradiction.

Reframe per Director bundled-scope discipline (gunbc#1739
#issuecomment-4392225548 — parallel infrastructure DISALLOWED
same-PR):

- Deliverable 4: producer-side substrate-axis verification only
  (type-check + carrier acceptance + bootstrap snapshot/manifest
  hold). NO end-to-end Rust emission in this PR.
- §1.8 #67 numeric_construction_demonstration receipts split:
  producer half here (entries exist), consumer half on Grounding
  G2 PR (full Int<32> → Rust i32 round-trip).
- Same-PR cross-program co-author available if Substrate Mgr
  coordinates with Grounding Mgr at dispatch; default is split.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@briansrls briansrls mentioned this pull request May 6, 2026
briansrls added a commit that referenced this pull request May 6, 2026
* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* fix(briefs): retire INVARIANTS.md line-number cites in r3-426 brief

Per codex review on PR #1782 (sha c2512cd): the new briefs
introduced fresh `INVARIANTS.md:<line>` citations — the same
stale-line-anchor shape the :425 sweep brief itself names as needing
dissolution. Replaces four line-number references in
r3-426-sfp-subdoc-rename-and-author-worker.md (lines 16, 28, 58, 85)
with prose-anchored locators citing the section anchor + bullet text.

The other PB-lane briefs codex flagged (r3-pb-runtime-equivalence-
corpus-seed-audit.md, r3-pb-t-fixedpoint-worker.md) belong to
neat-bear-351's lane and are not in this PR's scope; will route
separately.

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

* fix(briefs): correct L6 type count + r3-435 dual-path retirement receipt

Per openai-pro review on PR #1782 (sha c2512cd):

1. L6 brief said acceptance ratchet asserts "five types" exist but
   declares six (ShapeATarget, FormAxis, BehaviorAxis,
   MethodTemplateContractKey, EmissionCell, EmissionPathProjection).
   Updated both occurrences to enumerate all six explicitly.

2. r3-435 brief authorized both Path A (typed-AST reader, deletes
   IntegrationRsScan) and Path B (scanner widening with Char state),
   but retirement receipt language only covered Path B. Updated
   ROADMAP/ledger retirement and authority-audit step 5 to cover
   both authorized dissolution paths.

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

* fix(briefs): L6 second 'five types' site + T-E-P lookup-gate authority

Per cursor review on PR #1782 (sha 2072b98):

1. L6 brief acceptance bullet at :131 still said "five types" while
   the parenthetical and the Slice step at :117 said six. The prior
   fix only caught one of two sites; corrected the second.

2. T-E-P brief `e_p_call_pattern_lookup_authoritative` acceptance
   named only `lower_call_pattern` as "the only route from call
   site to LoweringTarget" — but Phase 2 explicitly requires
   lenses route through `per_call_pattern_at` (the L-7 single-
   authority lookup), NOT `lower_call_pattern` (compiler-internal).
   Acceptance text rewritten to name `per_call_pattern_at` as the
   consumer-facing gate and clarify `lower_call_pattern`'s
   internal-only scope.

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

* fix(briefs): strengthen L6 ratchet from count-parity to per-row bijection

Per openai-pro REQUEST_CHANGES on PR #1782 (sha 2072b98): the L6
acceptance ratchet asserted only row-count parity between
emission_path_projections and the union of MethodTemplateContract
rows. Count parity permits duplicate projection keys and missing
source rows — the bridge from list-non-empty proxy to per-row
projection would not be mechanically proven. The whole point of
introducing MethodTemplateContractKey { target, dag_method } is to
provide 1:1 row identity.

Rewrites the ratchet to assert per-row bijection: every
MethodTemplateContract source row has exactly one matching
EmissionPathProjection row by key; every projection key resolves
to exactly one source row; duplicate projection keys fail closed.

(The other openai-pro BLOCKING finding — T-E-P
e_p_call_pattern_lookup_authoritative naming the wrong authority
— was already fixed at 6282a07; the review citation was against
the pre-fix sha 2072b98.)

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

* fix(briefs): split L6 ratchet into slice-active vs deferred-activation gates

Per BLOCKING inline review on PR #1782 at d924594: the prior
bijection ratchet was unsatisfiable as authored. The
*_method_template_contracts lists at HEAD (rust/python/go) are
non-empty; shipping emission_path_projections: [] alongside a
strict bijection requirement means the bijection cannot pass when
the slice lands — source rows would be uncovered. Prior text
incorrectly said "vacuously true on the empty source set" — the
SOURCE set isn't empty, only the projection set is.

Splits the ratchet into two gate categories:
- Slice-active gates: types/data shape exist + empty-state
  predicate (emission_path_projections == []).
- Deferred-activation gate: per-row key bijection, authored as a
  test scaffold by this slice but #[ignore]'d (or feature-gated
  on len > 0) until Grounding's follow-up populates rows. On
  activation, asserts the bijection over the populated set.

This honors P1 doc faithfulness: the slice's acceptance contract
is satisfiable as authored, and the bijection becomes the
load-bearing gate the row-population PR satisfies.

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

* fix(briefs): require L6 bootstrap enrollment to honor P2 facts-flow-forward

Per BLOCKING inline review on PR #1782 at L6:34: the slice authored
src/v3/std/cross_target_coverage.dag but never required enrolling
it in the bootstrap/load authority. Without enrollment the file
is dead-letter on disk and EmissionPathProjection can be absent
from the downstream Dag — silent P2 facts-flow-forward violation.

Adds a new Slice step 2 requiring a cross_target_coverage field
on BootstrapFixtures in src/v3/std/extdeps_bootstrap_fixtures.dag
mirroring the *_method_template_contracts enrollment pattern, plus
a loader-visibility ratchet. Renumbers subsequent Slice steps.
Adds matching Acceptance bullet.

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

* WIP: R3 Substrate

* WIP: R3 Substrate

* docs(briefs): normalize Practice 4 citation in S3 brief per codex review

Codex review on PR #1782 (sha 2614217) flagged stale citation
"Practice 4 (Step 4 of the type-introduction checklist)" in
S3 brief — no such checklist step exists in the pinned rubric.

Live rule per docs/modeling-discipline.md:131-134 is the "What to
check" checkpoint-comment requirement under Practice 4 (coproduct
dissolution). Updated the S3 reference to cite that line directly
and drop the stale "Step 4 of type-introduction checklist" wording.

S2/S8/S9 already use bare "Practice 4" without the stale steps wording.
S1 (committed earlier today) does not contain the stale phrase.
S6 (pre-existing brief flagged by reviewer as carrying the same
pattern) is out of this branch's scope; flag for separate paydown.

* docs(briefs): sweep stale Practice 4 citations corpus-wide

Codex review on PR #1782 flagged the stale "Step 4 of the
type-introduction checklist" wording — no such checklist exists in
docs/modeling-discipline.md. The live rule is the "What to check"
checkpoint-comment requirement under Practice 4 (coproduct
dissolution) at docs/modeling-discipline.md:131.

Sweep across docs/ found 2 additional briefs carrying the stale
phrasing (S3 fixed previously at 9db003d):

- docs/briefs/r3-l6-emission-path-projection-substrate-worker.md
- docs/briefs/r3-x1b-s1-transform-dispatch-substrate-worker.md

Both updated to cite the live rule directly. Verified zero
remaining "type-introduction checklist" or "Step 4 of the"
references in docs/ tree.

* docs(briefs): add Practice 4 citation discipline note to authoring checklist

Per parent inbox status flag at gunbc#828 #issuecomment-4385346221:
add a Citation discipline section to brief-authoring-checklist.md
naming the correct shape — Practice 4 (coproduct dissolution) +
"What to check" rule at docs/modeling-discipline.md:131 — and
calling out the stale "Step 4 of the type-introduction checklist"
phrasing as a failure mode. References the corpus sweep at
2dc92f3.

Prevents future briefs that copy old templates from re-introducing
the stale citation pattern.

* docs(r3): cascade work post-Director ratification — S1 worker, R4 routing, Unit/Quantity canvas

Per Director ratification at gunbc#828 inbox response 2026-05-06
(zesty-bear-812):

1. S1 Q1+Q2 RATIFIED → author S1 gap-test representative worker brief
   (`r3-substrate-s1-gap-test-representative-worker.md`). Dispatchable
   on T-E-P Phase 1 + E6-G0d landing; closes ledger row #61.

2. S2 Q2 RATIFIED (option-(b) T-LBP narrowing) + S3 + S8 deferrals →
   R4 carve-out routing ledger (`docs/r4-carve-out-routing.md`).
   Captures C1 (parallelism lens), C2 (effect_enum lens), C3
   (register narrowing), C4 (deferred MachineConstraint axes),
   C5 (rounding-mode product extension), C6 (Unit/Quantity).
   Cascade messages to Verification / Grounding / Debt-Paydown Mgrs.

3. S9 Phase-3 dimensional refinement boundary → Unit/Quantity carrier
   canvas (`r3-substrate-s9-unit-quantity-carrier-canvas.md`).
   Surfaces Q-Unit-1..5 for Director ratification: carrier name,
   2-axis vs 3-axis Phase-1, Duration/Seconds collapse, Refined
   composition order, Practice 4 classification.

Updates §1.8 ledger receipts for carved items; R3 closure receipts
treat carved items as explicitly-deferred (not drift).

* docs(briefs): citation-discipline fix-forward — anchors/quotes, not line numbers

Director redirect at gunbc#828 #issuecomment-... noted the citation
paydown's replacement form (`docs/modeling-discipline.md:131`) is the
same drift class as the original fabricated-step error. Bare line
numbers shift silently on any doc edit above the cited line.

Generalized fix:
- brief-authoring-checklist.md "Citation discipline" section
  rewritten to prohibit bare line-numbers across ALL cross-doc
  references (modeling-discipline.md, r3-program-plan.md,
  r3-structure.md, INVARIANTS.md, MODELING.md, etc.). Use section
  anchors (#section-name) or rule-text quotes.
- 3 briefs that swapped in :131 (S3, S6, X1B) re-converted:
  - docs/modeling-discipline.md#4-coproduct-dissolution anchor
  - "What to check" rule quoted inline (self-contained)

Brief-authoring-checklist failure-mode section names both vectors
(fabricated step + bare line numbers) and references both sweep
commits in audit trail.

Broader cross-doc citation sweep across briefs I authored on this
branch (frontmatter authority-docs lists, body prose) is recommended
per Director note — flagging as separate paydown task; this commit
closes the immediate recurrence vector.

* docs(briefs): fix unfaithful Int=AbelianGroup<Nat> + sweep stale 'Step 4' refs

Per openai-pro review on PR #1782 sha 0ecd481 (gunbc#1782 #...):

BLOCKING fix (P1 modeling faithfulness):
- S9 + S3 directed workers to model `Int = AbelianGroup<Nat>`,
  but Nat is not an Abelian-group carrier (additive inverses
  not representable). Reframed:
  - `Int` is the additive Abelian group on integers (carrier Z);
    `Nat` is a commutative monoid under addition.
  - Algebraic relationship is **explicit group-completion**:
    `Int ≡ GroupCompletion<CommutativeMonoid<Nat>>` — NOT
    `AbelianGroup<Nat>` parameterization.
  - Worker either models `Int` directly as `AbelianGroup`
    (terminal Abelian-group instance) OR introduces explicit
    `GroupCompletion<M>` substrate carrier; decision lands in
    Phase-1 PR per P1 procedure.
- S3 cross-reference + Phase-4 algebra-axis preservation note
  reframed accordingly.

NON-BLOCKING in-PR cleanup (Practice 4 citation discipline):
- 6 briefs still carrying stale 'Practice 4 Step 4' wording
  (r3-coproduct-1/2/3, r3-l6, r3-t-e-p, r3-x1b) updated to use
  the section anchor (`docs/modeling-discipline.md#4-coproduct-dissolution`)
  + inline rule-text quote ("What to check") form per the
  citation discipline established in `b4cae5299`.

Closes both findings from openai-pro review.

* docs(briefs): Q-Unit-1..5 RATIFIED — apply Scale.Unit→One rename + ratification banner

Director ratified Q-Unit-1..5 at gunbc#828 #issuecomment-... 2026-05-06
(zesty-bear-812). All 5 questions ratified; one rename required:

- Scale enum's `Unit` value collides with outer `Unit<Q, S>` carrier
  name (`Unit<Time, Unit>` is shadowing-confusing). Rename to `One`.
- Duration ≡ Unit<Time, One> (collapses with Seconds per Q-Unit-3).
- Milliseconds ≡ Unit<Time, Milli>.

Canvas updated:
- Top-level RATIFICATION banner records all 5 ratifications + rename
- Scale enum: `Unit` → `One` (with inline rename receipt)
- Sketch product expansions use `Unit<Time, One>` / `Unit<Time, Milli>`
- Phase-3 reframe table products updated
- Q-Unit-3 prose collapse reference updated

Subsequent worker brief authoring (Unit/Quantity carrier landing
post-prerequisite) inherits the renamed shape.

* docs(briefs): Unit/Quantity carrier worker brief — Q-Unit-1..5 RATIFIED

Worker brief consumes the ratified Unit/Quantity canvas
(`5f22fd06e` ratification banner). Phase-1 lands `Unit<Q, S>` +
`Quantity` + `Scale` declarations at the ratified shape (Scale's
`One` value per Q-Unit-1 rename). Phase-2 reframes S9 Phase-3
dimensional refinements (Duration / Seconds / Milliseconds) to
outer-Refined / inner-Unit composition per Q-Unit-4 RATIFIED.
EpochMs deferred to R4 C6 (Aspect-axis follow-up).

Practice 4 marks pre-determined per Q-Unit-5: `Unit<Q, S>` 🟢
PRIMITIVE; `Quantity` + `Scale` 🟡 SCAFFOLD with "consumed by ≥1
emission rule" dissolution trigger.

Cross-program handoff to Grounding Mgr (#1745) for dimensional
emission consumption documented.

Worker pin TBD — dispatchable when idle pool refreshes.

* docs(briefs): S9 Phase-1 reframed — Int landed at #1466; UInt-only migration

Per proud-lynx-311 dispatch ack at gunbc#1739 #issuecomment-...
2026-05-06: re-grep at HEAD revealed substrate state diverges
materially from S9 brief's "Option A vs B decide" framing.

Reality check at HEAD:
- `dsl/std/integer.dag:55` already carries
  `type Int = AbelianGroup<GroupCompletion<Nat>>` per Slice 3 PR
  #1466 / commit `4ba0a6d04`. Single-authority Q6 audit doc at
  `docs/audit/t-numeric-construction-group-completion-6q.md`
  ratified this shape and explicitly rejected the compact form.
- `dsl/std/integer.dag:56` still on legacy `type UInt = UInt64`
  alias; UInt migration is the actual Phase-1 worker scope.

Brief Phase-1 step 1 reframed: Int landing acknowledged; worker
confirms HEAD match. Phase-1 step 2 reframed: UInt migration
target named (`type UInt = CommutativeMonoid<Nat>`); fixed-width
rows preserved per existing legacy-rows policy.

Historical Option A vs B framing kept as note (superseded).

Confirmed S9 dispatch ack from worker; UInt-only Phase-1 PR is
in-scope. Emission entries deferred per S3 (valiant-ant-72
pre-landing); Phase-2 deferred per S8 (quiet-boar-160 pre-landing).

* docs(briefs): fix two BLOCKING citation drift items per codex review

Codex review on PR #1782 sha 5f22fd0 flagged two authority-receipt
gaps:

1. brief-authoring-checklist.md:118 — `<this-commit>` placeholder in
   the failure-mode section was unverifiable post-merge. Replaced
   with `b4cae5299` (the actual anchor/quote conversion commit).

2. r3-378-http-path-helper-fail-open-worker.md:84 — `INVARIANTS.md
   C-8 fail-closed` cited without anchor or rule-text quote, in
   violation of the citation discipline added in this PR.
   Converted to `INVARIANTS.md#p3-fail-closed` (P3 heading anchor)
   + inline rule-text quote naming P3 + C-8.

PR's own discipline now consistently applied across the diff.

* docs(briefs): sweep bare .md:NNN citations in Substrate-Mgr-authored briefs

Per Director recommendation in citation-discipline thread (gunbc#828
follow-on): bare line-number references drift silently. Swept 19
remaining instances across 5 briefs I authored on this branch:

- docs/briefs/r3-substrate-s1-q-class-2-chain-break-gap-test-canvas.md
- docs/briefs/r3-substrate-s1-gap-test-representative-worker.md
- docs/briefs/r3-substrate-s2-t-lbp-scope-calibration-canvas.md
- docs/briefs/r3-substrate-s3-machine-constraint-carrier-worker.md

Conversion: bare `file.md:NNN` → `file.md §"Section name"` form.
Stable; survives doc edits; human-readable. Section names per
HEAD heading audit.

Verification: `grep -nE '.md:[0-9]+' docs/briefs/r3-substrate-*.md
docs/r4-carve-out-routing.md` returns zero results in
Substrate-Mgr-authored scope.

Broader corpus scope (~232 references across non-Substrate briefs)
remains as separate paydown task.

* docs(briefs): fix BLOCKING + NON-BLOCKING items per openai-pro review on a462f00

Three findings addressed; 2 BLOCKING + 1 NON-BLOCKING:

BLOCKING — R3/R4 dual authority for Unit/Quantity carrier:
R4 carve-out C6 narrowed from "Unit/Quantity carrier landing"
(deferred all of it) to **"Aspect-axis (PointKind) follow-on
for EpochMs and instant/rate-shaped refinements only"**. The
2-axis Measure<Q,S> carrier landing IS in R3 per Q-Unit-1..5
RATIFIED; only the Aspect axis (PointKind = Magnitude | Instant
| Rate) carves to R4. Cascade-message C6 reference + R4 program-
plan input list updated to match. Cross-Mgr message clarifies
Grounding consumes 2-axis dimensional refinements in R3.

BLOCKING — Locked design partially applied (Scale.Unit→One
rename in canvas alternate-sketch sections):
- Canvas line 105-108 alternate sketch ("Open question: Instant
  vs Duration axis") still used pre-rename `Unit` Scale value;
  added pre-ratification disclaimer marking the section as
  deferred to R4 C6 + noting `Unit` is pre-rename
- Canvas line 163 Q-Unit-3 collapse note: `Scale = Unit` → `Scale = One`

(BLOCKING — bare line-numbers in S1 canvas frontmatter): NOT
APPLICABLE — already fixed at sweep commit 127287a prior to
review; reviewer was on sha a462f00 pre-sweep.

NON-BLOCKING — placeholder receipts:
- brief-authoring-checklist.md `#issuecomment-...` → concrete ID
  4385393971 (Director's anchor-discipline reply)
- r3-substrate-unit-quantity-carrier-worker.md (3 occurrences)
  + canvas RATIFICATION banner: `#issuecomment-...` → concrete ID
  4385412256 (Q-Unit ratification reply)
- `<this-commit>` placeholder in checklist already fixed at 5be1c99

Verification: zero `#issuecomment-...` or `<this-commit>` placeholders
in docs/briefs/ + docs/r4-carve-out-routing.md.

* docs(briefs): codex BLOCKING review fixes — Practice 4 source-level + policy scope

Three BLOCKING findings on PR #1782 (codex sha b913e2f):

1. **Citation-discipline policy scope**: addressed by scoping
   the rule prospectively to briefs landing after the policy
   commit (`b4cae5299`). Pre-existing corpus references are
   flagged as paydown but NOT individually blocking; coordinated
   single-PR sweep is the right paydown shape. Substrate-Mgr scope
   already swept at `127287a66`.

2. **R4 C6 reconciliation**: already fixed at `6e5a5481a` (R4 C6
   narrowed to Aspect-axis follow-on for EpochMs only; 2-axis
   carrier landing IS in R3). Codex sha b913e2f was pre-fix.

3. **Practice 4 source-level vs PR-body conflation**: corrected.
   Acceptance bullet for Unit/Quantity worker brief now requires
   inline checkpoint comments on the LIVE declarations in
   `dsl/std/units.dag` (load-bearing artifact per
   `docs/modeling-discipline.md#4-coproduct-dissolution` "What to
   check"). PR-body summary is supplementary, not substitute.

Closes the review's reconciliation gates.

* docs(briefs): absorb Q-MachineConstraint + Q-Unit-1-Recanvas ratifications

Two major Director ratifications absorbed:

1. Q-MachineConstraint-Carrier RATIFIED at gunbc#828
   #issuecomment-4385530115 (Brian directive 2026-05-06: "universal
   substrate, ratify defaults"; PR #1817 queued). 6 sub-decisions:
   - MachineWidth<bits> only for R3; defer RegisterClass / EndianMode
     / Alignment / signedness post-R3
   - Parametric Compose<Algebra, MachineConstraint> type-level
     interaction shape (lookup-maps REJECTED — AlgebraMachineProduct
     record-keyed table form retracted)
   - Int<64> ≡ Compose<AbelianGroup, MachineWidth<64>> (algebra-side
     options A and B preserve interaction semantics)
   - Real<64> ≡ Compose<ApproximateField<Rational>, MachineWidth<64>>
     (algebra approx + machine approx as independent composing axes)
   - ≥3 pairs is minimum, not target
   - UNIVERSAL substrate: every target carries machine-constraint
     facts; targets without native machine-width semantics handle
     omission at Grounding-level discharge (target-conditioned
     lowering NOT target-conditioned substrate)

   Reframed: S3 brief Phase-1, S3 Phase-3/4 emission entries,
   S8 Phase-1/2/3 (ApproximateField<Real> → ApproximateField<Rational>;
   AlgebraMachineProduct → Compose<...>), S9 emission entries.

2. Q-Unit-1-Recanvas RATIFIED Measure<Q, S> at gunbc#828
   #issuecomment-4385539791. valiant-ibex-312's substrate-state
   grep caught Unit<Q, S> collision with kernel Unit at
   dsl/std/types.dag:176; Director ratified Measure<Q, S> as
   outer carrier name (conventional in scientific computing;
   no dsl/std/ collision).

   Reframed: Unit/Quantity worker brief throughout (Unit<Q,S> →
   Measure<Q,S>; dsl/std/units.dag → dsl/std/measure.dag); canvas
   spec sections + sketch products (Refined<Measure<Time, ...>...>);
   R4 carve-out C6 with informal/formal name disambiguation note.

Both rename + reshape are now consistent across S3 / S8 / S9 /
Unit-Q briefs + canvas + R4 routing. Workers (valiant-ant-72 on S3,
quiet-boar-160 on S8, proud-lynx-311 on S9, valiant-ibex-312 on
Unit-Q) all dispatch against the ratified shape.

* docs(briefs): S11 Slice C worker brief — ROADMAP :425 retirement post-#1801

Cascade-clearance trigger fired post-#1801 (Slice B) merge
2026-05-06. S11 brief authored per B1 RATIFIED prose+regen
bundling discipline.

Phase 1: per-file edits across the post-A+B residual list (~10
files per smart-ram-167's Slice B post-rebase enumeration);
anchor + rule-text-quote pattern per current citation discipline;
bootstrap regen in same PR (no split).

Phase 2: ROADMAP :425 row PARTIAL → Retired with 3-slice receipt;
Q-Slice-C-Retirement-Receipt resolution.

Worker pin smart-ram-167 (#1759) — Slice B precedent owner.
Dispatch packet sent separately to #1759.

* docs(briefs): Q-Refined-Phantom-Composition (c) RATIFIED — defer literal Refined form

Director ratified option (c) at gunbc#828 #issuecomment-... 2026-05-06:
drop `non_negative` predicate at Measure (phantom) layer; rely on
`Quantity = Time` tagging for non-negative-magnitude semantics.

Q-Unit-4 outer-Refined / inner-Measure composition is preserved as
**conceptual model**; the literal `Refined<Measure<...>, predicate>`
form is **deferred to value-typed-integration follow-up** when
substrate gains Refined<> as first-class type expression and
dimensional refinements get value-typed integration.

Updates:
- Canvas RATIFICATION banner Q-Unit-4 row reframed to "conceptual
  model; literal form deferred"
- Canvas Phase-3 reframe table: Duration / Milliseconds drop the
  Refined<...> wrapper; rely on Quantity tag
- Worker brief Phase-2 prose + reframe table + Acceptance bullet
  all reflect deferred-literal-form posture

valiant-ibex-312 unblocked to proceed with Phase-2 (Grounding
handoff doc) per the (c)-shaped Acceptance.

* docs(briefs): S12 F2 + F8 doc-sharpening worker brief — post-#1820 cascade

#1820 (Slice C) merged 2026-05-06; ROADMAP :425 row Retired closes
the prose-reference paydown program. S12 cascade-clearance trigger
fires per B6 RATIFIED single bundled Mgr-tier doc-sharpening PR.

Scope: F2 (.v3 filename-suffix grammar dispatch) + F8 (bootstrap
load-order/exclusion authority) — single bundled PR per B6.
Cross-program coordination with PB Mgr (#1742) per design schedule
§3 P5 (comment-only OR co-author; no duplicate PR).

Worker pin smart-ram-167 (#1759) — Slice C precedent owner;
pattern-familiar with prose+regen bundling discipline. Dispatch
packet sent separately to #1759.

* docs(briefs): S9 brief — UInt landed via #1818; algebra label corrected to CommutativeSemiring

Per proud-lynx-311 merge report at gunbc#1746 #issuecomment-...
2026-05-06: PR #1818 landed `type UInt = Nat` after codex BLOCKING
review on initial `CommutativeMonoid<Nat>` form (P2 facts-flow-forward
violation — wrap projects out Nat's multiplicative monoid + identity 1).

Final landed form preserves full `CommutativeSemiring<Magnitude>`
surface — Nat IS a commutative semiring (addition + multiplication
+ 0 + 1). Algebra-side label for UInt is CommutativeSemiring, NOT
CommutativeMonoid (corrects my earlier dispatch labeling).

S9 Phase-1 step 2 marked LANDED with merge ref. Phase-1 step 3
emission entries reframed:
- Int<N> ≡ Compose<AbelianGroup, MachineWidth<N>>
- UInt<N> ≡ Compose<CommutativeSemiring, MachineWidth<N>>

Worker discipline + reviewer caught a substrate-state error in my
brief framing; brief now matches landed reality.

* docs(briefs): fix contradictory (c) guidance in Unit/Quantity worker brief

Codex BLOCKING review on PR #1825 sha 1bce041 caught a real
contradiction: brief Phase-2 prose at lines 115-118 stated
"predicates do NOT attach at the Measure (phantom) layer" per
Q-Refined-Phantom-Composition (c) RATIFIED, but immediately
following paragraph at lines 130-132 still said "Refined predicate
non_negative applies at the Measure-typed level" — left over from
the original Q-Unit-4 framing.

Updated lines 130-137 to consistently apply (c) shape: predicates
deferred to value-typed-integration follow-up; dimensional semantics
ride on Quantity tag at Measure layer; worker authors 3 in-scope
refinements WITHOUT predicate at this layer.

P2 boundary discipline restored: brief now gives single-authority
guidance for Phase-2 substrate landing.

* docs(briefs): name predicate authority + concretize ratification ID — codex BLOCKING

Codex BLOCKING review on PR #1825 sha 32541a5:

1. (BLOCKING) Q-Refined-Phantom-Composition (c) ratification deferred
   phantom-carrier predicates without naming the value-level predicate
   authority. Updated canvas Q-Unit-4 RATIFICATION row to explicitly
   name: 'predicates re-attach at value-typed Int/UInt level via
   where-sugar (e.g., range(min: 0) per current dsl/std/types.dag
   precedent)' when value-typed integration lands.

2. (BLOCKING) Worker brief option-c reframe didn't sweep the audit
   receipt §5 (Carrier dissolves the bridge). Updated to consistently
   apply (c) shape — dimensional semantics ride on Quantity tag at
   Measure layer; value-level predicate authority deferred; until
   then, range/gt_zero constraints attach at value-typed Int/UInt
   via where-sugar per dsl/std/types.dag convention.

3. (NON-BLOCKING) Canvas had #issuecomment-... placeholder for the
   (c) ratification message ID. Replaced with concrete
   #issuecomment-4385687075 per dashboard relay header.

Brief now names a single value-level authority (Int/UInt where-sugar)
for value-range facts; phantom-layer Quantity tag carries only
dimensional semantics. P2 boundary discipline maintained.

* docs(briefs): S12 RETIRED per Director option (2) ratification

Director ratified option (2) at gunbc#828 #issuecomment-4385873...
2026-05-06 post smart-ram-167's substrate-state STOP-AND-ESCALATE:

- F2 absorbed by 2026-05-04 routing + #1662 closure
  (`Result/DivError span.file-keyed` retired)
- F8 topical concerns distributed across live rows
  (Class 5 Gap 3 `bootstrap.rs::std_fixtures()`; Character-level
  load-set / bootstrap; Filename-sentinel-bridges) with own owners
- Doc-discipline goals absorbed by per-Mgr citation paydown
  routing at gunbc#828 #issuecomment-4385583247

Frontmatter updated to RETIRED with absorption receipt. Worker
(smart-ram-167) pin freed.

Director-side acknowledgment of Substrate Mgr's option (2) recommendation:
"Substrate Mgr's option (2) recommendation is the right move
structurally. Most Mgrs default to 'synthesize work to fill the brief'
when canvas-vs-HEAD mismatch surfaces. Recommending retirement when
the work is genuinely absorbed is harder discipline."

* docs(briefs): S7 PR-F (BoundDeclaration consumer + ReferenceModel<T>) worker brief

Per cascade-clearance trigger fired post-#1782 merge 2026-05-06.
loyal-wolf-828 (#1764) acknowledged S7 dispatch with substrate-state
pre-flight grep (gunbc#1764 #issuecomment-4385872...) and surfaced
await-brief posture. This brief satisfies that prerequisite.

Worker pre-flight inventory absorbed:
- BoundDeclaration substrate landed (substrate.dag StaticBound +
  PlatformDependent); partial BoundDeclarationView consumer in
  fold.rs (ScratchIntExamples scope; doc-explicit partial)
- ReferenceModel<T> NOT yet in dsl/std/ (substrate-fact-introduction
  required; design-emission-model.md §Q2 framing)

Phase-1: BoundDeclaration consumer broadening to full
design-emission-model.md surface (u128 / isize / usize / walker
arms / pilot mirror).

Phase-2: ReferenceModel<T> P1 substrate-fact-introduction with
DFS-of-concept-DAG + Practice 4 in-source checkpoint comment +
named consumer demand (Grounding G1).

Phase-3: cross-program handoff to Grounding Mgr (#1745) for
G1 (T-Ground-Rust Phase 1).

Closure predicate: unblocks Grounding T-Ground-Rust Phase 1.
Worker pin loyal-wolf-828 holds; dispatch fires immediately
on this brief landing.

* docs(briefs): S9 Slice 2.5 — predicate-registry + PB-1 shim retirement (Path 3 RATIFIED)

Director ratified Path 3 at gunbc#828 #issuecomment-4390333451
post proud-lynx-311's pre-flight DFS at gunbc#1746 #issuecomment-4390253616.

Brief reframes Slice 2.5 from S-sized (primitive + 1 consumer) to
L-sized (predicate registry + PB-1 shim retirement). 5 deliverables:
1. gt_zero primitive predicate
2. Predicate registry infrastructure (resolver-side substrate-fact-introduction)
3. PB-1 shim retirement (span.file=='dsl/std/types.dag' special case dissolves)
4. Migration of existing types.dag predicates (range, pattern, etc.)
5. PositiveInt = Refined<Nat, gt_zero> consumer update

Per Director hard scope bars: no parallel predicate-resolution path;
no per-call-site special-casing; PB-1 shim retirement non-negotiable
in same slice. Single PR per Path 3 RATIFIED.

Discipline anchors: feedback_construction_over_ratchets (PB-1 shim
is bridge); feedback_dissolve_bridges (registry is structural fix);
feedback_no_textual_enforcement_bridges (file-path special-case is
anti-pattern shape); P1 substrate-fact-introduction procedure.

Worker pin proud-lynx-311 — Director pre-cleared on pre-flight DFS
context. PR #1840 (partial Slice 2 — NonNegativeInt = Nat) MERGED
at 16:54Z; Slice 2.5 dispatchable immediately on this brief landing.

* docs(briefs): Slice 2.5 audit receipt — Mgr independent grep parallel-verifies worker DFS

Codex BLOCKING review on PR #1845 sha 2d23094 flagged: external PR
receipt absorbed as live substrate state without re-grepping local
std declarations at brief authoring time. Authority receipt §1
cited proud-lynx-311's pre-flight DFS as authority but didn't
record Mgr-side independent verification.

Updated audit receipt §1 + §4 to record Mgr's independent grep at
HEAD as parallel verification:
- gt_zero zero matches in dsl/std/ + src/v3/ (verified)
- NonNegativeInt = Nat at dsl/std/integer.dag:133 (#1840 land)
- PositiveInt = Int where range(min: 1) at dsl/std/types.dag:255
- PB-1 shim doc-block confirms bridge-text framing
- Predicate registry confirmed not present

Worker DFS remains the dispatch-time discipline (substrate-state
grep at dispatch); Mgr's independent grep is parallel verification,
not substitute. Per Director's pattern note at gunbc#828
#issuecomment-4390199218 + #issuecomment-4390333451: dispatch-packet
authoring discipline includes Mgr-side substrate-state-grep, not
just relay of worker findings.

* docs(briefs): Slice 2.5 brief — Int extensibility scope-bound; lower.rs cites anchored

openai-pro REQUEST_CHANGES on PR #1845 sha 2d23094 flagged 2 issues:

BLOCKING — P1 modeling faithfulness / substrate scope leak:
`gt_zero` Int-side extensibility was left to 'worker judgment if
generalization cheap'. Per feedback_construction_over_ratchets:
don't speculatively extend predicate-carrier compatibility ahead
of named consumer demand. Reframed to **EXPLICITLY OUT-OF-SCOPE**
for Slice 2.5; Nat-only registration. Future Int-side consumer
surfaces as separate substrate-fact-introduction (P1 procedure)
brief with own consumer-demand receipt.

NON-BLOCKING — citation discipline self-violation:
3 instances of bare `lower.rs:821-835` line-range citations
contradict the brief's own 'no bare :NNN' requirement at line 211.
Converted to function-name anchored form:
`src/v3/compiler/src/lower.rs` (`lower_type_alias_refinements_phase` doc-block).

Both findings absorbed; no parallel scope ambiguity remains;
brief now self-consistent on citation discipline.

* WIP: R3 Substrate

* docs(briefs): Slice 2.5 brief — audit-receipt cites converted to declaration-name anchors

cursor APPROVE_WITH_COMMENTS on PR #1845 sha ebf6ac1 noted citation
self-inconsistency: audit-receipt section §1 + §4 used bare
`dsl/std/integer.dag:133` and `dsl/std/types.dag:255` line-number
pins despite the brief's own no-bare-:NNN rule.

Converted to declaration-name-anchored form:
- 'declaration named NonNegativeInt' (with reproducible grep command)
- 'declaration named PositiveInt' (with reproducible grep command)
- 'lower_type_alias_refinements_phase doc-block' for PB-1 location

Brief now fully self-consistent on its own citation discipline.
Verified zero remaining .dag:NNN / .rs:NNN / .md:NNN bare cites.

* docs(briefs): Slice 2.5 brief — Path (a) RATIFIED carrier+argument contract verification

Director Path (a) RATIFIED at gunbc#828 #issuecomment-4390760353
(triage) + #issuecomment-4390794121 (convergence ack):
predicate-body lowering with carrier+argument contract
verification at lower-time IN SAME SLICE. Placeholder semantics
REMOVED from registry path.

Codex REQUEST_CHANGES surfaced that registered-predicate-without-
contract = silent acceptance per feedback_fail_closed_discipline.
Brief reframe absorbs Path (a):

Hard scope bar #5 added:
- Same-slice carrier+argument-contract verification
- Mismatched carrier OR malformed argument → Diagnostic::ResolveError
- No 'named but not checked' path remains

Scope expansion section added (L → XL):
- Predicate-body lowering for all 7 registered predicates
- Per-predicate arg-shape validation
- Multi-session work acknowledged
- Carrier-check at 788d6ac retained; predicate-body builds on top

Acceptance bullets updated: gt_zero with arg-shape validation +
all 7 predicates with carrier+argument contract verification.

Director-pinned brief-authoring discipline: dissolution trigger
named in a brief authored as substrate-fact-introduction must
specify same-slice acceptance, not deferred follow-up. Otherwise
the brief encodes 'land bridge + defer dissolution' anti-pattern,
the same shape feedback_construction_over_ratchets warns against
at implementation layer applied at brief authoring layer.

This is the 11th miss this session — but the pattern surfacing it
(direct sweep + Codex REQUEST_CHANGES + Director ratification)
produces structural fixes that prevent the next miss class. Brief
revision is the structural recovery.

* docs(briefs): Slice 2.5 brief — Path 2 RATIFIED (Gap 1 discharge + Q-Regex carve-out)

Director Path 2 RATIFIED at gunbc#828 #issuecomment-4391985613
post Rung 3 STOP at gunbc#1746 #issuecomment-4391946213.

Path 2 narrowing of Path (a):
- gt_zero + range body synthesis already landed (5f3c40c)
- Gap 1 discharge mechanism: extends scalar-literal predicate
  evaluation at lower-time. L-class; lands SAME SLICE per
  same-slice-dissolution discipline
- non_empty + brand body synthesis: lands via Gap 1 discharge
- pattern / format / content: fail-closed-with-named-dep at
  user-code authoring layer (Diagnostic::ResolveError naming
  Q-Regex-Primitive). NOT placeholder; structural rejection
- PB-1 shim FULLY RETIRED per hard scope bar #3
- Q-Regex-Primitive carved as follow-on substrate-fact-introduction
  (XL substrate; not pre-authored per feedback_construction_over_ratchets)

Acceptance updated:
- 4 of 7 body-synthesized in same slice
- 3 of 7 fail-closed-with-named-dep (no placeholder semantics)
- Gap 1 discharge mechanism landed (no partial implementation)

Worker disposition: proud-lynx-311 continues Rung 3 with Gap 1
implementation + non_empty/brand body synthesis + pattern/format/
content fail-closed-with-named-dep diagnostic.

* docs(briefs): S9 Phase-1 Step 3 emission entries — Tier-1 brief authoring (1/5)

First Tier-1 brief landing post Director auto-nudge on assignment
#1858. Authored against Q-MachineConstraint sub-decisions ratified
shape now landed at #1856:

- Int<N> ≡ Compose<AbelianGroup, MachineWidth<N>> → Rust i32/i64/i128
- UInt<N> ≡ Compose<CommutativeSemiring, MachineWidth<N>> → Rust u32/u64/u128
- 6 concrete instantiations (≥3 minimum per sub-decision 5)
- Cross-program handoff to Grounding Mgr (#1745) for G2 emission consumption
- numeric_construction_demonstration Acceptance bullet (Int<32> round-trip);
  Real<64> half deferred to S9 Phase 2 / S8 Float cascade

Brief authored with substrate-state-grep discipline + same-slice-
dissolution discipline (no deferred trigger; demonstration in same
slice or explicitly carved). 5-question authority audit completed
in brief body.

Worker pin proud-lynx-311 (S9 holds); brief queues post-Slice-2.5
completion as natural follow-on.

Tier-1 brief queue progress:
- 1/5 authored (this brief)
- 4 remaining: S9 Phase-2 Float coordination; T-LBP complexity
  cementing; T-LBP cost cementing; S3 Phase-2 parser-grammar

* docs(briefs): S3 Phase-2 parser-grammar surface — Tier-1 brief 2/5

Authored per Director freed-pool pressure at gunbc#828
#issuecomment-4392095857 + Tier-1 brief-queue commitment.

Brief covers parser-grammar surface for Compose<Algebra, MachineConstraint>
interaction syntax post-#1856 (Phase-1 carrier slice landed):

- Phase 2.1: Parser surface per ratified Q-MachineConstraint-Grammar-Shape
- Phase 2.2: Bootstrap demonstrator with >=3 algebra*machine-axis pairs
- Phase 2.3: Class 1 5-criteria Pass receipt (criteria 1-4; criterion 5
  v2-oracle parity may carve)
- Phase 2.4: numeric_construction_demonstration co-receipt with S9 Phase-1
  Step 3 emission entries brief

Director ratification HOLDS on grammar bikeshed:
- Candidate A: Int @ Width<32> (annotation form)
- Candidate B: Int with MachineWidth<32> (with-form)
- Candidate C: Int<32> (positional generic — fits existing convention)
- Candidate D: Compose<AbelianGroup, MachineWidth<32>> (no parser change;
  type aliases provide convenience names)

Worker pin valiant-ant-72 holds (S3 Phase-1 precedent owner); freed-pool
until Director ratifies grammar shape.

Tier-1 brief queue progress: 2/5 authored (this brief + S9 Phase-1 Step 3).
Remaining: S9 Phase-2 Float coordination; T-LBP complexity cementing;
T-LBP cost cementing.

* docs(briefs): S3 Phase-2 brief — fix internal contradiction on Class 1 closure scope

Codex BLOCKING review on PR #1889 sha ec609b4 flagged real
contradiction:

- Provenance section claimed '5-criteria Pass closed' (line 229)
- Phase 2.3 said 'criterion 5 may queue separately' (line 154)
- STOP-AND-ESCALATE bullet 1 ratified 4-of-5 carve-out (line 181)

Updated Provenance to consistently state criteria 1-4 close in this
slice; criterion 5 (v2-oracle parity) cementing test may carve to
separate slice. Single 4-of-5 framing throughout. INVARIANTS.md
'Documentation Describes Live State' satisfied.

Per feedback_construction_over_ratchets: don't claim closure that
isn't structurally complete. 4-of-5 + named carve is the honest
shape; 5/5 only on cementing-test land.

* briefs: cite Q-MachineConstraint sub-decision 6 supersession of T-V2-Retirement gate

Address Codex BLOCKING #1 on PR #1889: S3 Phase-2 + S9 Phase-1 Step 3
worker briefs consumed Q-MachineConstraint ratification without
reconciling the historical T-V2-Retirement-landing-first cascade
gate. Add an explicit precondition-framing section to each brief
citing Director ratification at gunbc#828 #issuecomment-4385530115
(Q-MachineConstraint sub-decision 6 UNIVERSAL substrate posture)
as the implicit supersession; PR #1856 landing without T-V2-Retirement
first confirms supersession in practice. STOP-AND-ESCALATE if
supersession contested at dispatch.

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

* slice-2.5 brief: mark pattern/format/content Path 2 acceptance pending Director ratification

Address Codex BLOCKING #2 on PR #1889: Path 2 deliverable + acceptance
language asserted fail-closed-with-named-dep semantics for
pattern/format/content, but Director rejected that shape (Option 4)
at gunbc#828 #issuecomment-4392.... Options A (consumer migration),
B (Q-Regex bundled into slice), C (typed fail-closed exception with
named trigger) await ratification per migration-cost catalog at
#issuecomment-4392116215. Brief now flags those three predicates +
PB-1 shim retirement coupling as PENDING DIRECTOR RATIFICATION; worker
STOP-AND-ESCALATE if dispatched pre-ratification.

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

* slice-2.5 brief: reconcile PB-1 retirement shape with Options A/B/C gating

Address Codex BLOCKING #4 on PR #1889: prior text claimed "PB-1
FULLY RETIRED" while preceding bullet said retirement gates on
chosen path — internal contradiction. Reframe to gate the
pattern/format/content half of shim retirement on Options A/B/C
ratification while preserving Director hard scope bar #3 binding
on the gt_zero/range/non_empty/brand half (cleanly retired via
Gap 1). No path leaves PB-1 alive as parallel-authority shim on
slice landing.

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

* briefs: tier-1 3/5 — S9 Phase-2 Float emission coordination worker brief

Tier-1 brief queue progress (3/5): S9 Phase-2 Float<N> emission
entries (Float<32>/Float<64> via Compose<ApproximateField<Real>,
MachineWidth<N>>) + Real<64> round-trip demonstration completing
§1.8 #67 Acceptance bullet. Coordination/synthesis brief — gates on
both S8 (ApproximateField<F> + Real base carrier) and S9 Phase-1
Step 3 (Int<N>/UInt<N> emission-entry pattern) landing before
dispatch. Inherits T-V2-Retirement supersession framing from
Phase-1 Step 3. STOP-AND-ESCALATE on missing preconditions or
unratified Q-ApproximateField-Axiom-Set.

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

* briefs: ledger advancement honesty (PRODUCER_LANDED not CONSUMER_LANDED) + restore exact issuecomment IDs

Address openai-pro BLOCKING + NON-BLOCKING findings on PR #1889:

BLOCKING (boundary discipline / same-PR consumer): S9 Phase-1 Step 3
+ Phase-2 Float briefs claimed DECLARED → CONSUMER_LANDED upon merge
while only requiring cross-program handoff receipt to Grounding G2.
For target-primitive substrate entries, handoff is not landed-consumer
proof. Reframed both briefs to advance rows DECLARED → PRODUCER_LANDED;
Grounding G2 follow-on PR (per-pair lowering rules + emitted-Rust-
primitive verification) advances to CONSUMER_LANDED. Default
split-PR producer-then-consumer per bundled-scope discipline ratified
at gunbc#1739 #issuecomment-4392225548 (parallel infrastructure
DISALLOWED in same PR).

NON-BLOCKING (citation hygiene): replaced ellipsized
"#issuecomment-4392..." stubs in slice-2.5 brief with the exact
Director Option-4-rejection comment ID #issuecomment-4392081719 so
the ratification claim is mechanically checkable.

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

* slice-2.5 brief: absorb Director Option A revised RATIFICATION (final shape)

Director ratified Option A revised at gunbc#1739 #issuecomment-4392329709
(2026-05-06). Final brief shape:
- 4 predicates body-synthesize via Gap 1 (gt_zero / range / non_empty
  / brand)
- pattern / format / content STRUCTURALLY ABSENT from registry (not
  pending-with-placeholder); user-code where-clause produces
  Diagnostic::ResolveError naming Q-Regex-Primitive as separate
  substrate-fact-introduction follow-on
- ~12 types.dag refined-type declarations migrate to drop
  pattern/format/content where-clauses with inline-comment receipts
  pointing to Q-Regex restoration path; 1 extdep (sts_endpoint)
  adapts as needed
- PB-1 shim FULLY RETIRED — no exception, no preserved branch
- Q-Regex-Primitive as separate brief / worker pin / Director
  ratification cycle when concretely needed (Option B XXL bundling
  REJECTED)

Phase ordering rewritten to absorb migration as explicit phase
between predicate enrollment and shim retirement. proud-lynx-311
re-dispatches against revised brief; PR #1846 absorbs additional
scope per Director directive.

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

* s3-phase-2 brief: absorb Q-MC sub-decision 3 ratification (grammar shape was already answered)

Director observation at gunbc#1739 #issuecomment-4392382517: Q-MC
sub-decision 3 (Brian directive 2026-05-06 at gunbc#828
#issuecomment-4385530115) already ratified the grammar shape —
`Int<N>` user surface desugars to `Compose<Int, MachineWidth<N>>`
substrate parametrically. Earlier brief HOLD framing was redundant.

Brief revised:
- Replace bikeshed section with Q-MC sub-decision 3 quotation +
  surface/substrate framing (Candidate C user-facing; Candidate D
  substrate elaboration; A/B rejected per Director assessment)
- Phase 2.1 parser surface scoped to numeric-literal-position
  recognition + parametric desugar
- Front-matter status: dispatchable per ratification (not HOLD)
- Provenance: ratification-state-grep discipline pin folded into
  standing dispatch-checklist

valiant-ant-72 dispatch fires immediately per Director directive.

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

* briefs: remove truncated issuecomment-4392... stub from S9 Phase-1 Step 3 provenance

Address cursor NON-BLOCKING finding on PR #1889 sha 94292e4: line 144
truncated issuecomment ID. The originally-intended Director auto-nudge
comment doesn't map cleanly to a single ID, so replace with the
standing assignment reference (gunbc#1858) which is unambiguous.

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

* briefs: tier-1 4/5 + 5/5 — T-LBP complexity + cost lens cementing-test worker briefs

Tier-1 brief queue completes (4/5 + 5/5):

4/5 — T-LBP complexity-lens cementing test (§1.8 rows #79 + #87
first entry). Consumer-side cementing test against frozen v2-oracle
snapshot; producer-side Lens<Complexity> instance is upstream
precondition. Per Q-Lens-Behavioral-Parity-R3-Closeability option
(b) RATIFIED at gunbc#828 #issuecomment-4385329180 — T-LBP narrowed
to complexity + cost lenses only.

5/5 — T-LBP cost-lens cementing test + cost_lens_demonstration
(§1.8 rows #80 + #70 + #87 second entry). Absorbs row #70 demo
naturally — same source corpus + lens run; demonstration adds
observable-cost-bound assertions on top of parity check. ≥2
algebra-instances composed + ≥1 recursive call required per row #70.

Both briefs gate on:
- T-LBP per-lens substrate-producer brief landing (Lens<C> instance)
- Frozen v2-oracle snapshot capture (separate brief, pre-v2-retirement)
- DO NOT capture-against-live-oracle (violates
  v2_oracle_no_remaining_test_consumers)
- DO NOT bundle producer/snapshot/algebra-instance authoring per
  Director bundled-scope ratification at gunbc#1739
  #issuecomment-4392225548

Tier-1 5/5 complete. Worker pins assigned at dispatch time once
preconditions land.

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

* canvas: emission-provenance substrate shape disposition (supersedes PR #1902 PROPOSAL)

Substrate Mgr canvas authored post-codex BLOCKING + PM disposition
handoff at gunbc#846 #issuecomment-4392510255.

Two real substrate-shape questions stacked:

Q1 (category mismatch): Lens<C>.read is per-Behavior; emission
provenance is per-emitted-line. 4 options surfaced — (a) per-Behavior
Lens-compatible / (b) per-line instrumentation NOT a lens / (c)
withdraw + re-canvas / (d) Mgr-surface both substrates distinct.
Mgr recommends (d) if visualization is load-bearing; (a) suffices
if per-Behavior aggregate works for the slide. Brian-channel
sub-question surfaced.

Q2 (fold-rule enumerability): T-Rule-Enumeration substrate-fact-
introduction is prerequisite for every Q1 path (rust_target.rs uses
inline &str template names; rules not enumerable). Mgr recommends
parallel-dispatch with Q1 deliberation — satisfies Brian's ASAP
framing while shape ratifies.

Q3 (§1.8 ledger retarget): #89 already taken by T-LAS; new cluster
location follows Q1 disposition.

Director ratification ask + Brian-channel sub-question surfaced.
PR #1902 close-superseded post-ratification.

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

* briefs: reconcile Compose<...> slot-1 spellings to algebraic-concept names per Q-MC sub-decision 3

Address cursor NON-BLOCKING on PR #1889 sha 2b49b30: S3 Phase-2
brief mixed Compose<AbelianGroup, ...> with Compose<Int, ...>; S9
Phase-1 Step 3 used Compose<AbelianGroup, ...> + Compose<CommutativeSemiring,
...>; S9 Phase-2 used Compose<ApproximateField<Real>, ...>. All wrong
per Q-MC sub-decision 3 critical correction at gunbc#828
#issuecomment-4385530115:

  "prior phrasing Compose<AbelianGroup, MachineWidth<64>> was wrong
  — AbelianGroup<T> is a witness shape over carrier T, not a carrier
  constructor; bare AbelianGroup in slot-1 composes witness rather
  than concept."

Slot-1 is the fully-applied algebraic-concept name:
- Int<N>  = Compose<Int,  MachineWidth<N>>   (Int = AbelianGroup<GroupCompletion<Nat>>)
- UInt<N> = Compose<UInt, MachineWidth<N>>   (UInt = CommutativeSemiring<Nat>)
- Real<N> = Compose<Real, MachineWidth<N>>   (Real = ApproximateField<Rational>)

Phase-2 Float brief also retargets user-facing surface from Float<N>
to Real<N> (Float is target-language name for the Rust primitive;
Real is the algebraic-concept name per Q-MC sub-decision 3 example).

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

* s9-p1-s3 brief: scope Deliverable 4 to producer-side verification (defer demonstration to Grounding G2)

Address Codex BLOCKING (line 82 inline + bundled review): brief
claimed end-to-end Int<32> → Rust i32 round-trip in Acceptance
while Deliverable 3 said lowering rules belong to Grounding G2
follow-on. Internal contradiction.

Reframe per Director bundled-scope discipline (gunbc#1739
#issuecomment-4392225548 — parallel infrastructure DISALLOWED
same-PR):

- Deliverable 4: producer-side substrate-axis verification only
  (type-check + carrier acceptance + bootstrap snapshot/manifest
  hold). NO end-to-end Rust emission in this PR.
- §1.8 #67 numeric_construction_demonstration receipts split:
  producer half here (entries exist), consumer half on Grounding
  G2 PR (full Int<32> → Rust i32 round-trip).
- Same-PR cross-program co-author available if Substrate Mgr
  coordinates with Grounding Mgr at dispatch; default is split.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
briansrls added a commit that referenced this pull request May 7, 2026
* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* WIP: R3 Substrate

* fix(briefs): retire INVARIANTS.md line-number cites in r3-426 brief

Per codex review on PR #1782 (sha c2512cde): the new briefs
introduced fresh `INVARIANTS.md:<line>` citations — the same
stale-line-anchor shape the :425 sweep brief itself names as needing
dissolution. Replaces four line-number references in
r3-426-sfp-subdoc-rename-and-author-worker.md (lines 16, 28, 58, 85)
with prose-anchored locators citing the section anchor + bullet text.

The other PB-lane briefs codex flagged (r3-pb-runtime-equivalence-
corpus-seed-audit.md, r3-pb-t-fixedpoint-worker.md) belong to
neat-bear-351's lane and are not in this PR's scope; will route
separately.

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

* fix(briefs): correct L6 type count + r3-435 dual-path retirement receipt

Per openai-pro review on PR #1782 (sha c2512cde):

1. L6 brief said acceptance ratchet asserts "five types" exist but
   declares six (ShapeATarget, FormAxis, BehaviorAxis,
   MethodTemplateContractKey, EmissionCell, EmissionPathProjection).
   Updated both occurrences to enumerate all six explicitly.

2. r3-435 brief authorized both Path A (typed-AST reader, deletes
   IntegrationRsScan) and Path B (scanner widening with Char state),
   but retirement receipt language only covered Path B. Updated
   ROADMAP/ledger retirement and authority-audit step 5 to cover
   both authorized dissolution paths.

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

* fix(briefs): L6 second 'five types' site + T-E-P lookup-gate authority

Per cursor review on PR #1782 (sha 2072b986):

1. L6 brief acceptance bullet at :131 still said "five types" while
   the parenthetical and the Slice step at :117 said six. The prior
   fix only caught one of two sites; corrected the second.

2. T-E-P brief `e_p_call_pattern_lookup_authoritative` acceptance
   named only `lower_call_pattern` as "the only route from call
   site to LoweringTarget" — but Phase 2 explicitly requires
   lenses route through `per_call_pattern_at` (the L-7 single-
   authority lookup), NOT `lower_call_pattern` (compiler-internal).
   Acceptance text rewritten to name `per_call_pattern_at` as the
   consumer-facing gate and clarify `lower_call_pattern`'s
   internal-only scope.

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

* fix(briefs): strengthen L6 ratchet from count-parity to per-row bijection

Per openai-pro REQUEST_CHANGES on PR #1782 (sha 2072b986): the L6
acceptance ratchet asserted only row-count parity between
emission_path_projections and the union of MethodTemplateContract
rows. Count parity permits duplicate projection keys and missing
source rows — the bridge from list-non-empty proxy to per-row
projection would not be mechanically proven. The whole point of
introducing MethodTemplateContractKey { target, dag_method } is to
provide 1:1 row identity.

Rewrites the ratchet to assert per-row bijection: every
MethodTemplateContract source row has exactly one matching
EmissionPathProjection row by key; every projection key resolves
to exactly one source row; duplicate projection keys fail closed.

(The other openai-pro BLOCKING finding — T-E-P
e_p_call_pattern_lookup_authoritative naming the wrong authority
— was already fixed at 6282a0704; the review citation was against
the pre-fix sha 2072b986.)

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

* fix(briefs): split L6 ratchet into slice-active vs deferred-activation gates

Per BLOCKING inline review on PR #1782 at d92459423: the prior
bijection ratchet was unsatisfiable as authored. The
*_method_template_contracts lists at HEAD (rust/python/go) are
non-empty; shipping emission_path_projections: [] alongside a
strict bijection requirement means the bijection cannot pass when
the slice lands — source rows would be uncovered. Prior text
incorrectly said "vacuously true on the empty source set" — the
SOURCE set isn't empty, only the projection set is.

Splits the ratchet into two gate categories:
- Slice-active gates: types/data shape exist + empty-state
  predicate (emission_path_projections == []).
- Deferred-activation gate: per-row key bijection, authored as a
  test scaffold by this slice but #[ignore]'d (or feature-gated
  on len > 0) until Grounding's follow-up populates rows. On
  activation, asserts the bijection over the populated set.

This honors P1 doc faithfulness: the slice's acceptance contract
is satisfiable as authored, and the bijection becomes the
load-bearing gate the row-population PR satisfies.

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

* fix(briefs): require L6 bootstrap enrollment to honor P2 facts-flow-forward

Per BLOCKING inline review on PR #1782 at L6:34: the slice authored
src/v3/std/cross_target_coverage.dag but never required enrolling
it in the bootstrap/load authority. Without enrollment the file
is dead-letter on disk and EmissionPathProjection can be absent
from the downstream Dag — silent P2 facts-flow-forward violation.

Adds a new Slice step 2 requiring a cross_target_coverage field
on BootstrapFixtures in src/v3/std/extdeps_bootstrap_fixtures.dag
mirroring the *_method_template_contracts enrollment pattern, plus
a loader-visibility ratchet. Renumbers subsequent Slice steps.
Adds matching Acceptance bullet.

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

* WIP: R3 Substrate

* WIP: R3 Substrate

* docs(briefs): normalize Practice 4 citation in S3 brief per codex review

Codex review on PR #1782 (sha 2614217e) flagged stale citation
"Practice 4 (Step 4 of the type-introduction checklist)" in
S3 brief — no such checklist step exists in the pinned rubric.

Live rule per docs/modeling-discipline.md:131-134 is the "What to
check" checkpoint-comment requirement under Practice 4 (coproduct
dissolution). Updated the S3 reference to cite that line directly
and drop the stale "Step 4 of type-introduction checklist" wording.

S2/S8/S9 already use bare "Practice 4" without the stale steps wording.
S1 (committed earlier today) does not contain the stale phrase.
S6 (pre-existing brief flagged by reviewer as carrying the same
pattern) is out of this branch's scope; flag for separate paydown.

* docs(briefs): sweep stale Practice 4 citations corpus-wide

Codex review on PR #1782 flagged the stale "Step 4 of the
type-introduction checklist" wording — no such checklist exists in
docs/modeling-discipline.md. The live rule is the "What to check"
checkpoint-comment requirement under Practice 4 (coproduct
dissolution) at docs/modeling-discipline.md:131.

Sweep across docs/ found 2 additional briefs carrying the stale
phrasing (S3 fixed previously at 9db003d40):

- docs/briefs/r3-l6-emission-path-projection-substrate-worker.md
- docs/briefs/r3-x1b-s1-transform-dispatch-substrate-worker.md

Both updated to cite the live rule directly. Verified zero
remaining "type-introduction checklist" or "Step 4 of the"
references in docs/ tree.

* docs(briefs): add Practice 4 citation discipline note to authoring checklist

Per parent inbox status flag at gunbc#828 #issuecomment-4385346221:
add a Citation discipline section to brief-authoring-checklist.md
naming the correct shape — Practice 4 (coproduct dissolution) +
"What to check" rule at docs/modeling-discipline.md:131 — and
calling out the stale "Step 4 of the type-introduction checklist"
phrasing as a failure mode. References the corpus sweep at
2dc92f34f.

Prevents future briefs that copy old templates from re-introducing
the stale citation pattern.

* docs(r3): cascade work post-Director ratification — S1 worker, R4 routing, Unit/Quantity canvas

Per Director ratification at gunbc#828 inbox response 2026-05-06
(zesty-bear-812):

1. S1 Q1+Q2 RATIFIED → author S1 gap-test representative worker brief
   (`r3-substrate-s1-gap-test-representative-worker.md`). Dispatchable
   on T-E-P Phase 1 + E6-G0d landing; closes ledger row #61.

2. S2 Q2 RATIFIED (option-(b) T-LBP narrowing) + S3 + S8 deferrals →
   R4 carve-out routing ledger (`docs/r4-carve-out-routing.md`).
   Captures C1 (parallelism lens), C2 (effect_enum lens), C3
   (register narrowing), C4 (deferred MachineConstraint axes),
   C5 (rounding-mode product extension), C6 (Unit/Quantity).
   Cascade messages to Verification / Grounding / Debt-Paydown Mgrs.

3. S9 Phase-3 dimensional refinement boundary → Unit/Quantity carrier
   canvas (`r3-substrate-s9-unit-quantity-carrier-canvas.md`).
   Surfaces Q-Unit-1..5 for Director ratification: carrier name,
   2-axis vs 3-axis Phase-1, Duration/Seconds collapse, Refined
   composition order, Practice 4 classification.

Updates §1.8 ledger receipts for carved items; R3 closure receipts
treat carved items as explicitly-deferred (not drift).

* docs(briefs): citation-discipline fix-forward — anchors/quotes, not line numbers

Director redirect at gunbc#828 #issuecomment-... noted the citation
paydown's replacement form (`docs/modeling-discipline.md:131`) is the
same drift class as the original fabricated-step error. Bare line
numbers shift silently on any doc edit above the cited line.

Generalized fix:
- brief-authoring-checklist.md "Citation discipline" section
  rewritten to prohibit bare line-numbers across ALL cross-doc
  references (modeling-discipline.md, r3-program-plan.md,
  r3-structure.md, INVARIANTS.md, MODELING.md, etc.). Use section
  anchors (#section-name) or rule-text quotes.
- 3 briefs that swapped in :131 (S3, S6, X1B) re-converted:
  - docs/modeling-discipline.md#4-coproduct-dissolution anchor
  - "What to check" rule quoted inline (self-contained)

Brief-authoring-checklist failure-mode section names both vectors
(fabricated step + bare line numbers) and references both sweep
commits in audit trail.

Broader cross-doc citation sweep across briefs I authored on this
branch (frontmatter authority-docs lists, body prose) is recommended
per Director note — flagging as separate paydown task; this commit
closes the immediate recurrence vector.

* docs(briefs): fix unfaithful Int=AbelianGroup<Nat> + sweep stale 'Step 4' refs

Per openai-pro review on PR #1782 sha 0ecd4818 (gunbc#1782 #...):

BLOCKING fix (P1 modeling faithfulness):
- S9 + S3 directed workers to model `Int = AbelianGroup<Nat>`,
  but Nat is not an Abelian-group carrier (additive inverses
  not representable). Reframed:
  - `Int` is the additive Abelian group on integers (carrier Z);
    `Nat` is a commutative monoid under addition.
  - Algebraic relationship is **explicit group-completion**:
    `Int ≡ GroupCompletion<CommutativeMonoid<Nat>>` — NOT
    `AbelianGroup<Nat>` parameterization.
  - Worker either models `Int` directly as `AbelianGroup`
    (terminal Abelian-group instance) OR introduces explicit
    `GroupCompletion<M>` substrate carrier; decision lands in
    Phase-1 PR per P1 procedure.
- S3 cross-reference + Phase-4 algebra-axis preservation note
  reframed accordingly.

NON-BLOCKING in-PR cleanup (Practice 4 citation discipline):
- 6 briefs still carrying stale 'Practice 4 Step 4' wording
  (r3-coproduct-1/2/3, r3-l6, r3-t-e-p, r3-x1b) updated to use
  the section anchor (`docs/modeling-discipline.md#4-coproduct-dissolution`)
  + inline rule-text quote ("What to check") form per the
  citation discipline established in `b4cae5299`.

Closes both findings from openai-pro review.

* docs(briefs): Q-Unit-1..5 RATIFIED — apply Scale.Unit→One rename + ratification banner

Director ratified Q-Unit-1..5 at gunbc#828 #issuecomment-... 2026-05-06
(zesty-bear-812). All 5 questions ratified; one rename required:

- Scale enum's `Unit` value collides with outer `Unit<Q, S>` carrier
  name (`Unit<Time, Unit>` is shadowing-confusing). Rename to `One`.
- Duration ≡ Unit<Time, One> (collapses with Seconds per Q-Unit-3).
- Milliseconds ≡ Unit<Time, Milli>.

Canvas updated:
- Top-level RATIFICATION banner records all 5 ratifications + rename
- Scale enum: `Unit` → `One` (with inline rename receipt)
- Sketch product expansions use `Unit<Time, One>` / `Unit<Time, Milli>`
- Phase-3 reframe table products updated
- Q-Unit-3 prose collapse reference updated

Subsequent worker brief authoring (Unit/Quantity carrier landing
post-prerequisite) inherits the renamed shape.

* docs(briefs): Unit/Quantity carrier worker brief — Q-Unit-1..5 RATIFIED

Worker brief consumes the ratified Unit/Quantity canvas
(`5f22fd06e` ratification banner). Phase-1 lands `Unit<Q, S>` +
`Quantity` + `Scale` declarations at the ratified shape (Scale's
`One` value per Q-Unit-1 rename). Phase-2 reframes S9 Phase-3
dimensional refinements (Duration / Seconds / Milliseconds) to
outer-Refined / inner-Unit composition per Q-Unit-4 RATIFIED.
EpochMs deferred to R4 C6 (Aspect-axis follow-up).

Practice 4 marks pre-determined per Q-Unit-5: `Unit<Q, S>` 🟢
PRIMITIVE; `Quantity` + `Scale` 🟡 SCAFFOLD with "consumed by ≥1
emission rule" dissolution trigger.

Cross-program handoff to Grounding Mgr (#1745) for dimensional
emission consumption documented.

Worker pin TBD — dispatchable when idle pool refreshes.

* docs(briefs): S9 Phase-1 reframed — Int landed at #1466; UInt-only migration

Per proud-lynx-311 dispatch ack at gunbc#1739 #issuecomment-...
2026-05-06: re-grep at HEAD revealed substrate state diverges
materially from S9 brief's "Option A vs B decide" framing.

Reality check at HEAD:
- `dsl/std/integer.dag:55` already carries
  `type Int = AbelianGroup<GroupCompletion<Nat>>` per Slice 3 PR
  #1466 / commit `4ba0a6d04`. Single-authority Q6 audit doc at
  `docs/audit/t-numeric-construction-group-completion-6q.md`
  ratified this shape and explicitly rejected the compact form.
- `dsl/std/integer.dag:56` still on legacy `type UInt = UInt64`
  alias; UInt migration is the actual Phase-1 worker scope.

Brief Phase-1 step 1 reframed: Int landing acknowledged; worker
confirms HEAD match. Phase-1 step 2 reframed: UInt migration
target named (`type UInt = CommutativeMonoid<Nat>`); fixed-width
rows preserved per existing legacy-rows policy.

Historical Option A vs B framing kept as note (superseded).

Confirmed S9 dispatch ack from worker; UInt-only Phase-1 PR is
in-scope. Emission entries deferred per S3 (valiant-ant-72
pre-landing); Phase-2 deferred per S8 (quiet-boar-160 pre-landing).

* docs(briefs): fix two BLOCKING citation drift items per codex review

Codex review on PR #1782 sha 5f22fd06 flagged two authority-receipt
gaps:

1. brief-authoring-checklist.md:118 — `<this-commit>` placeholder in
   the failure-mode section was unverifiable post-merge. Replaced
   with `b4cae5299` (the actual anchor/quote conversion commit).

2. r3-378-http-path-helper-fail-open-worker.md:84 — `INVARIANTS.md
   C-8 fail-closed` cited without anchor or rule-text quote, in
   violation of the citation discipline added in this PR.
   Converted to `INVARIANTS.md#p3-fail-closed` (P3 heading anchor)
   + inline rule-text quote naming P3 + C-8.

PR's own discipline now consistently applied across the diff.

* docs(briefs): sweep bare .md:NNN citations in Substrate-Mgr-authored briefs

Per Director recommendation in citation-discipline thread (gunbc#828
follow-on): bare line-number references drift silently. Swept 19
remaining instances across 5 briefs I authored on this branch:

- docs/briefs/r3-substrate-s1-q-class-2-chain-break-gap-test-canvas.md
- docs/briefs/r3-substrate-s1-gap-test-representative-worker.md
- docs/briefs/r3-substrate-s2-t-lbp-scope-calibration-canvas.md
- docs/briefs/r3-substrate-s3-machine-constraint-carrier-worker.md

Conversion: bare `file.md:NNN` → `file.md §"Section name"` form.
Stable; survives doc edits; human-readable. Section names per
HEAD heading audit.

Verification: `grep -nE '.md:[0-9]+' docs/briefs/r3-substrate-*.md
docs/r4-carve-out-routing.md` returns zero results in
Substrate-Mgr-authored scope.

Broader corpus scope (~232 references across non-Substrate briefs)
remains as separate paydown task.

* docs(briefs): fix BLOCKING + NON-BLOCKING items per openai-pro review on a462f007

Three findings addressed; 2 BLOCKING + 1 NON-BLOCKING:

BLOCKING — R3/R4 dual authority for Unit/Quantity carrier:
R4 carve-out C6 narrowed from "Unit/Quantity carrier landing"
(deferred all of it) to **"Aspect-axis (PointKind) follow-on
for EpochMs and instant/rate-shaped refinements only"**. The
2-axis Measure<Q,S> carrier landing IS in R3 per Q-Unit-1..5
RATIFIED; only the Aspect axis (PointKind = Magnitude | Instant
| Rate) carves to R4. Cascade-message C6 reference + R4 program-
plan input list updated to match. Cross-Mgr message clarifies
Grounding consumes 2-axis dimensional refinements in R3.

BLOCKING — Locked design partially applied (Scale.Unit→One
rename in canvas alternate-sketch sections):
- Canvas line 105-108 alternate sketch ("Open question: Instant
  vs Duration axis") still used pre-rename `Unit` Scale value;
  added pre-ratification disclaimer marking the section as
  deferred to R4 C6 + noting `Unit` is pre-rename
- Canvas line 163 Q-Unit-3 collapse note: `Scale = Unit` → `Scale = One`

(BLOCKING — bare line-numbers in S1 canvas frontmatter): NOT
APPLICABLE — already fixed at sweep commit 127287a66 prior to
review; reviewer was on sha a462f007 pre-sweep.

NON-BLOCKING — placeholder receipts:
- brief-authoring-checklist.md `#issuecomment-...` → concrete ID
  4385393971 (Director's anchor-discipline reply)
- r3-substrate-unit-quantity-carrier-worker.md (3 occurrences)
  + canvas RATIFICATION banner: `#issuecomment-...` → concrete ID
  4385412256 (Q-Unit ratification reply)
- `<this-commit>` placeholder in checklist already fixed at 5be1c99f2

Verification: zero `#issuecomment-...` or `<this-commit>` placeholders
in docs/briefs/ + docs/r4-carve-out-routing.md.

* docs(briefs): codex BLOCKING review fixes — Practice 4 source-level + policy scope

Three BLOCKING findings on PR #1782 (codex sha b913e2f4):

1. **Citation-discipline policy scope**: addressed by scoping
   the rule prospectively to briefs landing after the policy
   commit (`b4cae5299`). Pre-existing corpus references are
   flagged as paydown but NOT individually blocking; coordinated
   single-PR sweep is the right paydown shape. Substrate-Mgr scope
   already swept at `127287a66`.

2. **R4 C6 reconciliation**: already fixed at `6e5a5481a` (R4 C6
   narrowed to Aspect-axis follow-on for EpochMs only; 2-axis
   carrier landing IS in R3). Codex sha b913e2f4 was pre-fix.

3. **Practice 4 source-level vs PR-body conflation**: corrected.
   Acceptance bullet for Unit/Quantity worker brief now requires
   inline checkpoint comments on the LIVE declarations in
   `dsl/std/units.dag` (load-bearing artifact per
   `docs/modeling-discipline.md#4-coproduct-dissolution` "What to
   check"). PR-body summary is supplementary, not substitute.

Closes the review's reconciliation gates.

* docs(briefs): absorb Q-MachineConstraint + Q-Unit-1-Recanvas ratifications

Two major Director ratifications absorbed:

1. Q-MachineConstraint-Carrier RATIFIED at gunbc#828
   #issuecomment-4385530115 (Brian directive 2026-05-06: "universal
   substrate, ratify defaults"; PR #1817 queued). 6 sub-decisions:
   - MachineWidth<bits> only for R3; defer RegisterClass / EndianMode
     / Alignment / signedness post-R3
   - Parametric Compose<Algebra, MachineConstraint> type-level
     interaction shape (lookup-maps REJECTED — AlgebraMachineProduct
     record-keyed table form retracted)
   - Int<64> ≡ Compose<AbelianGroup, MachineWidth<64>> (algebra-side
     options A and B preserve interaction semantics)
   - Real<64> ≡ Compose<ApproximateField<Rational>, MachineWidth<64>>
     (algebra approx + machine approx as independent composing axes)
   - ≥3 pairs is minimum, not target
   - UNIVERSAL substrate: every target carries machine-constraint
     facts; targets without native machine-width semantics handle
     omission at Grounding-level discharge (target-conditioned
     lowering NOT target-conditioned substrate)

   Reframed: S3 brief Phase-1, S3 Phase-3/4 emission entries,
   S8 Phase-1/2/3 (ApproximateField<Real> → ApproximateField<Rational>;
   AlgebraMachineProduct → Compose<...>), S9 emission entries.

2. Q-Unit-1-Recanvas RATIFIED Measure<Q, S> at gunbc#828
   #issuecomment-4385539791. valiant-ibex-312's substrate-state
   grep caught Unit<Q, S> collision with kernel Unit at
   dsl/std/types.dag:176; Director ratified Measure<Q, S> as
   outer carrier name (conventional in scientific computing;
   no dsl/std/ collision).

   Reframed: Unit/Quantity worker brief throughout (Unit<Q,S> →
   Measure<Q,S>; dsl/std/units.dag → dsl/std/measure.dag); canvas
   spec sections + sketch products (Refined<Measure<Time, ...>...>);
   R4 carve-out C6 with informal/formal name disambiguation note.

Both rename + reshape are now consistent across S3 / S8 / S9 /
Unit-Q briefs + canvas + R4 routing. Workers (valiant-ant-72 on S3,
quiet-boar-160 on S8, proud-lynx-311 on S9, valiant-ibex-312 on
Unit-Q) all dispatch against the ratified shape.

* docs(briefs): S11 Slice C worker brief — ROADMAP :425 retirement post-#1801

Cascade-clearance trigger fired post-#1801 (Slice B) merge
2026-05-06. S11 brief authored per B1 RATIFIED prose+regen
bundling discipline.

Phase 1: per-file edits across the post-A+B residual list (~10
files per smart-ram-167's Slice B post-rebase enumeration);
anchor + rule-text-quote pattern per current citation discipline;
bootstrap regen in same PR (no split).

Phase 2: ROADMAP :425 row PARTIAL → Retired with 3-slice receipt;
Q-Slice-C-Retirement-Receipt resolution.

Worker pin smart-ram-167 (#1759) — Slice B precedent owner.
Dispatch packet sent separately to #1759.

* docs(briefs): Q-Refined-Phantom-Composition (c) RATIFIED — defer literal Refined form

Director ratified option (c) at gunbc#828 #issuecomment-... 2026-05-06:
drop `non_negative` predicate at Measure (phantom) layer; rely on
`Quantity = Time` tagging for non-negative-magnitude semantics.

Q-Unit-4 outer-Refined / inner-Measure composition is preserved as
**conceptual model**; the literal `Refined<Measure<...>, predicate>`
form is **deferred to value-typed-integration follow-up** when
substrate gains Refined<> as first-class type expression and
dimensional refinements get value-typed integration.

Updates:
- Canvas RATIFICATION banner Q-Unit-4 row reframed to "conceptual
  model; literal form deferred"
- Canvas Phase-3 reframe table: Duration / Milliseconds drop the
  Refined<...> wrapper; rely on Quantity tag
- Worker brief Phase-2 prose + reframe table + Acceptance bullet
  all reflect deferred-literal-form posture

valiant-ibex-312 unblocked to proceed with Phase-2 (Grounding
handoff doc) per the (c)-shaped Acceptance.

* docs(briefs): S12 F2 + F8 doc-sharpening worker brief — post-#1820 cascade

#1820 (Slice C) merged 2026-05-06; ROADMAP :425 row Retired closes
the prose-reference paydown program. S12 cascade-clearance trigger
fires per B6 RATIFIED single bundled Mgr-tier doc-sharpening PR.

Scope: F2 (.v3 filename-suffix grammar dispatch) + F8 (bootstrap
load-order/exclusion authority) — single bundled PR per B6.
Cross-program coordination with PB Mgr (#1742) per design schedule
§3 P5 (comment-only OR co-author; no duplicate PR).

Worker pin smart-ram-167 (#1759) — Slice C precedent owner;
pattern-familiar with prose+regen bundling discipline. Dispatch
packet sent separately to #1759.

* docs(briefs): S9 brief — UInt landed via #1818; algebra label corrected to CommutativeSemiring

Per proud-lynx-311 merge report at gunbc#1746 #issuecomment-...
2026-05-06: PR #1818 landed `type UInt = Nat` after codex BLOCKING
review on initial `CommutativeMonoid<Nat>` form (P2 facts-flow-forward
violation — wrap projects out Nat's multiplicative monoid + identity 1).

Final landed form preserves full `CommutativeSemiring<Magnitude>`
surface — Nat IS a commutative semiring (addition + multiplication
+ 0 + 1). Algebra-side label for UInt is CommutativeSemiring, NOT
CommutativeMonoid (corrects my earlier dispatch labeling).

S9 Phase-1 step 2 marked LANDED with merge ref. Phase-1 step 3
emission entries reframed:
- Int<N> ≡ Compose<AbelianGroup, MachineWidth<N>>
- UInt<N> ≡ Compose<CommutativeSemiring, MachineWidth<N>>

Worker discipline + reviewer caught a substrate-state error in my
brief framing; brief now matches landed reality.

* docs(briefs): fix contradictory (c) guidance in Unit/Quantity worker brief

Codex BLOCKING review on PR #1825 sha 1bce0418 caught a real
contradiction: brief Phase-2 prose at lines 115-118 stated
"predicates do NOT attach at the Measure (phantom) layer" per
Q-Refined-Phantom-Composition (c) RATIFIED, but immediately
following paragraph at lines 130-132 still said "Refined predicate
non_negative applies at the Measure-typed level" — left over from
the original Q-Unit-4 framing.

Updated lines 130-137 to consistently apply (c) shape: predicates
deferred to value-typed-integration follow-up; dimensional semantics
ride on Quantity tag at Measure layer; worker authors 3 in-scope
refinements WITHOUT predicate at this layer.

P2 boundary discipline restored: brief now gives single-authority
guidance for Phase-2 substrate landing.

* docs(briefs): name predicate authority + concretize ratification ID — codex BLOCKING

Codex BLOCKING review on PR #1825 sha 32541a56:

1. (BLOCKING) Q-Refined-Phantom-Composition (c) ratification deferred
   phantom-carrier predicates without naming the value-level predicate
   authority. Updated canvas Q-Unit-4 RATIFICATION row to explicitly
   name: 'predicates re-attach at value-typed Int/UInt level via
   where-sugar (e.g., range(min: 0) per current dsl/std/types.dag
   precedent)' when value-typed integration lands.

2. (BLOCKING) Worker brief option-c reframe didn't sweep the audit
   receipt §5 (Carrier dissolves the bridge). Updated to consistently
   apply (c) shape — dimensional semantics ride on Quantity tag at
   Measure layer; value-level predicate authority deferred; until
   then, range/gt_zero constraints attach at value-typed Int/UInt
   via where-sugar per dsl/std/types.dag convention.

3. (NON-BLOCKING) Canvas had #issuecomment-... placeholder for the
   (c) ratification message ID. Replaced with concrete
   #issuecomment-4385687075 per dashboard relay header.

Brief now names a single value-level authority (Int/UInt where-sugar)
for value-range facts; phantom-layer Quantity tag carries only
dimensional semantics. P2 boundary discipline maintained.

* docs(briefs): S12 RETIRED per Director option (2) ratification

Director ratified option (2) at gunbc#828 #issuecomment-4385873...
2026-05-06 post smart-ram-167's substrate-state STOP-AND-ESCALATE:

- F2 absorbed by 2026-05-04 routing + #1662 closure
  (`Result/DivError span.file-keyed` retired)
- F8 topical concerns distributed across live rows
  (Class 5 Gap 3 `bootstrap.rs::std_fixtures()`; Character-level
  load-set / bootstrap; Filename-sentinel-bridges) with own owners
- Doc-discipline goals absorbed by per-Mgr citation paydown
  routing at gunbc#828 #issuecomment-4385583247

Frontmatter updated to RETIRED with absorption receipt. Worker
(smart-ram-167) pin freed.

Director-side acknowledgment of Substrate Mgr's option (2) recommendation:
"Substrate Mgr's option (2) recommendation is the right move
structurally. Most Mgrs default to 'synthesize work to fill the brief'
when canvas-vs-HEAD mismatch surfaces. Recommending retirement when
the work is genuinely absorbed is harder discipline."

* docs(briefs): S7 PR-F (BoundDeclaration consumer + ReferenceModel<T>) worker brief

Per cascade-clearance trigger fired post-#1782 merge 2026-05-06.
loyal-wolf-828 (#1764) acknowledged S7 dispatch with substrate-state
pre-flight grep (gunbc#1764 #issuecomment-4385872...) and surfaced
await-brief posture. This brief satisfies that prerequisite.

Worker pre-flight inventory absorbed:
- BoundDeclaration substrate landed (substrate.dag StaticBound +
  PlatformDependent); partial BoundDeclarationView consumer in
  fold.rs (ScratchIntExamples scope; doc-explicit partial)
- ReferenceModel<T> NOT yet in dsl/std/ (substrate-fact-introduction
  required; design-emission-model.md §Q2 framing)

Phase-1: BoundDeclaration consumer broadening to full
design-emission-model.md surface (u128 / isize / usize / walker
arms / pilot mirror).

Phase-2: ReferenceModel<T> P1 substrate-fact-introduction with
DFS-of-concept-DAG + Practice 4 in-source checkpoint comment +
named consumer demand (Grounding G1).

Phase-3: cross-program handoff to Grounding Mgr (#1745) for
G1 (T-Ground-Rust Phase 1).

Closure predicate: unblocks Grounding T-Ground-Rust Phase 1.
Worker pin loyal-wolf-828 holds; dispatch fires immediately
on this brief landing.

* docs(briefs): S9 Slice 2.5 — predicate-registry + PB-1 shim retirement (Path 3 RATIFIED)

Director ratified Path 3 at gunbc#828 #issuecomment-4390333451
post proud-lynx-311's pre-flight DFS at gunbc#1746 #issuecomment-4390253616.

Brief reframes Slice 2.5 from S-sized (primitive + 1 consumer) to
L-sized (predicate registry + PB-1 shim retirement). 5 deliverables:
1. gt_zero primitive predicate
2. Predicate registry infrastructure (resolver-side substrate-fact-introduction)
3. PB-1 shim retirement (span.file=='dsl/std/types.dag' special case dissolves)
4. Migration of existing types.dag predicates (range, pattern, etc.)
5. PositiveInt = Refined<Nat, gt_zero> consumer update

Per Director hard scope bars: no parallel predicate-resolution path;
no per-call-site special-casing; PB-1 shim retirement non-negotiable
in same slice. Single PR per Path 3 RATIFIED.

Discipline anchors: feedback_construction_over_ratchets (PB-1 shim
is bridge); feedback_dissolve_bridges (registry is structural fix);
feedback_no_textual_enforcement_bridges (file-path special-case is
anti-pattern shape); P1 substrate-fact-introduction procedure.

Worker pin proud-lynx-311 — Director pre-cleared on pre-flight DFS
context. PR #1840 (partial Slice 2 — NonNegativeInt = Nat) MERGED
at 16:54Z; Slice 2.5 dispatchable immediately on this brief landing.

* docs(briefs): Slice 2.5 audit receipt — Mgr independent grep parallel-verifies worker DFS

Codex BLOCKING review on PR #1845 sha 2d230949 flagged: external PR
receipt absorbed as live substrate state without re-grepping local
std declarations at brief authoring time. Authority receipt §1
cited proud-lynx-311's pre-flight DFS as authority but didn't
record Mgr-side independent verification.

Updated audit receipt §1 + §4 to record Mgr's independent grep at
HEAD as parallel verification:
- gt_zero zero matches in dsl/std/ + src/v3/ (verified)
- NonNegativeInt = Nat at dsl/std/integer.dag:133 (#1840 land)
- PositiveInt = Int where range(min: 1) at dsl/std/types.dag:255
- PB-1 shim doc-block confirms bridge-text framing
- Predicate registry confirmed not present

Worker DFS remains the dispatch-time discipline (substrate-state
grep at dispatch); Mgr's independent grep is parallel verification,
not substitute. Per Director's pattern note at gunbc#828
#issuecomment-4390199218 + #issuecomment-4390333451: dispatch-packet
authoring discipline includes Mgr-side substrate-state-grep, not
just relay of worker findings.

* docs(briefs): Slice 2.5 brief — Int extensibility scope-bound; lower.rs cites anchored

openai-pro REQUEST_CHANGES on PR #1845 sha 2d230949 flagged 2 issues:

BLOCKING — P1 modeling faithfulness / substrate scope leak:
`gt_zero` Int-side extensibility was left to 'worker judgment if
generalization cheap'. Per feedback_construction_over_ratchets:
don't speculatively extend predicate-carrier compatibility ahead
of named consumer demand. Reframed to **EXPLICITLY OUT-OF-SCOPE**
for Slice 2.5; Nat-only registration. Future Int-side consumer
surfaces as separate substrate-fact-introduction (P1 procedure)
brief with own consumer-demand receipt.

NON-BLOCKING — citation discipline self-violation:
3 instances of bare `lower.rs:821-835` line-range citations
contradict the brief's own 'no bare :NNN' requirement at line 211.
Converted to function-name anchored form:
`src/v3/compiler/src/lower.rs` (`lower_type_alias_refinements_phase` doc-block).

Both findings absorbed; no parallel scope ambiguity remains;
brief now self-consistent on citation discipline.

* WIP: R3 Substrate

* docs(briefs): Slice 2.5 brief — audit-receipt cites converted to declaration-name anchors

cursor APPROVE_WITH_COMMENTS on PR #1845 sha ebf6ac12 noted citation
self-inconsistency: audit-receipt section §1 + §4 used bare
`dsl/std/integer.dag:133` and `dsl/std/types.dag:255` line-number
pins despite the brief's own no-bare-:NNN rule.

Converted to declaration-name-anchored form:
- 'declaration named NonNegativeInt' (with reproducible grep command)
- 'declaration named PositiveInt' (with reproducible grep command)
- 'lower_type_alias_refinements_phase doc-block' for PB-1 location

Brief now fully self-consistent on its own citation discipline.
Verified zero remaining .dag:NNN / .rs:NNN / .md:NNN bare cites.

* docs(briefs): Slice 2.5 brief — Path (a) RATIFIED carrier+argument contract verification

Director Path (a) RATIFIED at gunbc#828 #issuecomment-4390760353
(triage) + #issuecomment-4390794121 (convergence ack):
predicate-body lowering with carrier+argument contract
verification at lower-time IN SAME SLICE. Placeholder semantics
REMOVED from registry path.

Codex REQUEST_CHANGES surfaced that registered-predicate-without-
contract = silent acceptance per feedback_fail_closed_discipline.
Brief reframe absorbs Path (a):

Hard scope bar #5 added:
- Same-slice carrier+argument-contract verification
- Mismatched carrier OR malformed argument → Diagnostic::ResolveError
- No 'named but not checked' path remains

Scope expansion section added (L → XL):
- Predicate-body lowering for all 7 registered predicates
- Per-predicate arg-shape validation
- Multi-session work acknowledged
- Carrier-check at 788d6acb4 retained; predicate-body builds on top

Acceptance bullets updated: gt_zero with arg-shape validation +
all 7 predicates with carrier+argument contract verification.

Director-pinned brief-authoring discipline: dissolution trigger
named in a brief authored as substrate-fact-introduction must
specify same-slice acceptance, not deferred follow-up. Otherwise
the brief encodes 'land bridge + defer dissolution' anti-pattern,
the same shape feedback_construction_over_ratchets warns against
at implementation layer applied at brief authoring layer.

This is the 11th miss this session — but the pattern surfacing it
(direct sweep + Codex REQUEST_CHANGES + Director ratification)
produces structural fixes that prevent the next miss class. Brief
revision is the structural recovery.

* docs(briefs): Slice 2.5 brief — Path 2 RATIFIED (Gap 1 discharge + Q-Regex carve-out)

Director Path 2 RATIFIED at gunbc#828 #issuecomment-4391985613
post Rung 3 STOP at gunbc#1746 #issuecomment-4391946213.

Path 2 narrowing of Path (a):
- gt_zero + range body synthesis already landed (5f3c40c3a)
- Gap 1 discharge mechanism: extends scalar-literal predicate
  evaluation at lower-time. L-class; lands SAME SLICE per
  same-slice-dissolution discipline
- non_empty + brand body synthesis: lands via Gap 1 discharge
- pattern / format / content: fail-closed-with-named-dep at
  user-code authoring layer (Diagnostic::ResolveError naming
  Q-Regex-Primitive). NOT placeholder; structural rejection
- PB-1 shim FULLY RETIRED per hard scope bar #3
- Q-Regex-Primitive carved as follow-on substrate-fact-introduction
  (XL substrate; not pre-authored per feedback_construction_over_ratchets)

Acceptance updated:
- 4 of 7 body-synthesized in same slice
- 3 of 7 fail-closed-with-named-dep (no placeholder semantics)
- Gap 1 discharge mechanism landed (no partial implementation)

Worker disposition: proud-lynx-311 continues Rung 3 with Gap 1
implementation + non_empty/brand body synthesis + pattern/format/
content fail-closed-with-named-dep diagnostic.

* docs(briefs): S9 Phase-1 Step 3 emission entries — Tier-1 brief authoring (1/5)

First Tier-1 brief landing post Director auto-nudge on assignment
#1858. Authored against Q-MachineConstraint sub-decisions ratified
shape now landed at #1856:

- Int<N> ≡ Compose<AbelianGroup, MachineWidth<N>> → Rust i32/i64/i128
- UInt<N> ≡ Compose<CommutativeSemiring, MachineWidth<N>> → Rust u32/u64/u128
- 6 concrete instantiations (≥3 minimum per sub-decision 5)
- Cross-program handoff to Grounding Mgr (#1745) for G2 emission consumption
- numeric_construction_demonstration Acceptance bullet (Int<32> round-trip);
  Real<64> half deferred to S9 Phase 2 / S8 Float cascade

Brief authored with substrate-state-grep discipline + same-slice-
dissolution discipline (no deferred trigger; demonstration in same
slice or explicitly carved). 5-question authority audit completed
in brief body.

Worker pin proud-lynx-311 (S9 holds); brief queues post-Slice-2.5
completion as natural follow-on.

Tier-1 brief queue progress:
- 1/5 authored (this brief)
- 4 remaining: S9 Phase-2 Float coordination; T-LBP complexity
  cementing; T-LBP cost cementing; S3 Phase-2 parser-grammar

* docs(briefs): S3 Phase-2 parser-grammar surface — Tier-1 brief 2/5

Authored per Director freed-pool pressure at gunbc#828
#issuecomment-4392095857 + Tier-1 brief-queue commitment.

Brief covers parser-grammar surface for Compose<Algebra, MachineConstraint>
interaction syntax post-#1856 (Phase-1 carrier slice landed):

- Phase 2.1: Parser surface per ratified Q-MachineConstraint-Grammar-Shape
- Phase 2.2: Bootstrap demonstrator with >=3 algebra*machine-axis pairs
- Phase 2.3: Class 1 5-criteria Pass receipt (criteria 1-4; criterion 5
  v2-oracle parity may carve)
- Phase 2.4: numeric_construction_demonstration co-receipt with S9 Phase-1
  Step 3 emission entries brief

Director ratification HOLDS on grammar bikeshed:
- Candidate A: Int @ Width<32> (annotation form)
- Candidate B: Int with MachineWidth<32> (with-form)
- Candidate C: Int<32> (positional generic — fits existing convention)
- Candidate D: Compose<AbelianGroup, MachineWidth<32>> (no parser change;
  type aliases provide convenience names)

Worker pin valiant-ant-72 holds (S3 Phase-1 precedent owner); freed-pool
until Director ratifies grammar shape.

Tier-1 brief queue progress: 2/5 authored (this brief + S9 Phase-1 Step 3).
Remaining: S9 Phase-2 Float coordination; T-LBP complexity cementing;
T-LBP cost cementing.

* docs(briefs): S3 Phase-2 brief — fix internal contradiction on Class 1 closure scope

Codex BLOCKING review on PR #1889 sha ec609b4a flagged real
contradiction:

- Provenance section claimed '5-criteria Pass closed' (line 229)
- Phase 2.3 said 'criterion 5 may queue separately' (line 154)
- STOP-AND-ESCALATE bullet 1 ratified 4-of-5 carve-out (line 181)

Updated Provenance to consistently state criteria 1-4 close in this
slice; criterion 5 (v2-oracle parity) cementing test may carve to
separate slice. Single 4-of-5 framing throughout. INVARIANTS.md
'Documentation Describes Live State' satisfied.

Per feedback_construction_over_ratchets: don't claim closure that
isn't structurally complete. 4-of-5 + named carve is the honest
shape; 5/5 only on cementing-test land.

* briefs: cite Q-MachineConstraint sub-decision 6 supersession of T-V2-Retirement gate

Address Codex BLOCKING #1 on PR #1889: S3 Phase-2 + S9 Phase-1 Step 3
worker briefs consumed Q-MachineConstraint ratification without
reconciling the historical T-V2-Retirement-landing-first cascade
gate. Add an explicit precondition-framing section to each brief
citing Director ratification at gunbc#828 #issuecomment-4385530115
(Q-MachineConstraint sub-decision 6 UNIVERSAL substrate posture)
as the implicit supersession; PR #1856 landing without T-V2-Retirement
first confirms supersession in practice. STOP-AND-ESCALATE if
supersession contested at dispatch.

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

* slice-2.5 brief: mark pattern/format/content Path 2 acceptance pending Director ratification

Address Codex BLOCKING #2 on PR #1889: Path 2 deliverable + acceptance
language asserted fail-closed-with-named-dep semantics for
pattern/format/content, but Director rejected that shape (Option 4)
at gunbc#828 #issuecomment-4392.... Options A (consumer migration),
B (Q-Regex bundled into slice), C (typed fail-closed exception with
named trigger) await ratification per migration-cost catalog at
#issuecomment-4392116215. Brief now flags those three predicates +
PB-1 shim retirement coupling as PENDING DIRECTOR RATIFICATION; worker
STOP-AND-ESCALATE if dispatched pre-ratification.

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

* slice-2.5 brief: reconcile PB-1 retirement shape with Options A/B/C gating

Address Codex BLOCKING #4 on PR #1889: prior text claimed "PB-1
FULLY RETIRED" while preceding bullet said retirement gates on
chosen path — internal contradiction. Reframe to gate the
pattern/format/content half of shim retirement on Options A/B/C
ratification while preserving Director hard scope bar #3 binding
on the gt_zero/range/non_empty/brand half (cleanly retired via
Gap 1). No path leaves PB-1 alive as parallel-authority shim on
slice landing.

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

* briefs: tier-1 3/5 — S9 Phase-2 Float emission coordination worker brief

Tier-1 brief queue progress (3/5): S9 Phase-2 Float<N> emission
entries (Float<32>/Float<64> via Compose<ApproximateField<Real>,
MachineWidth<N>>) + Real<64> round-trip demonstration completing
§1.8 #67 Acceptance bullet. Coordination/synthesis brief — gates on
both S8 (ApproximateField<F> + Real base carrier) and S9 Phase-1
Step 3 (Int<N>/UInt<N> emission-entry pattern) landing before
dispatch. Inherits T-V2-Retirement supersession framing from
Phase-1 Step 3. STOP-AND-ESCALATE on missing preconditions or
unratified Q-ApproximateField-Axiom-Set.

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

* briefs: ledger advancement honesty (PRODUCER_LANDED not CONSUMER_LANDED) + restore exact issuecomment IDs

Address openai-pro BLOCKING + NON-BLOCKING findings on PR #1889:

BLOCKING (boundary discipline / same-PR consumer): S9 Phase-1 Step 3
+ Phase-2 Float briefs claimed DECLARED → CONSUMER_LANDED upon merge
while only requiring cross-program handoff receipt to Grounding G2.
For target-primitive substrate entries, handoff is not landed-consumer
proof. Reframed both briefs to advance rows DECLARED → PRODUCER_LANDED;
Grounding G2 follow-on PR (per-pair lowering rules + emitted-Rust-
primitive verification) advances to CONSUMER_LANDED. Default
split-PR producer-then-consumer per bundled-scope discipline ratified
at gunbc#1739 #issuecomment-4392225548 (parallel infrastructure
DISALLOWED in same PR).

NON-BLOCKING (citation hygiene): replaced ellipsized
"#issuecomment-4392..." stubs in slice-2.5 brief with the exact
Director Option-4-rejection comment ID #issuecomment-4392081719 so
the ratification claim is mechanically checkable.

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

* slice-2.5 brief: absorb Director Option A revised RATIFICATION (final shape)

Director ratified Option A revised at gunbc#1739 #issuecomment-4392329709
(2026-05-06). Final brief shape:
- 4 predicates body-synthesize via Gap 1 (gt_zero / range / non_empty
  / brand)
- pattern / format / content STRUCTURALLY ABSENT from registry (not
  pending-with-placeholder); user-code where-clause produces
  Diagnostic::ResolveError naming Q-Regex-Primitive as separate
  substrate-fact-introduction follow-on
- ~12 types.dag refined-type declarations migrate to drop
  pattern/format/content where-clauses with inline-comment receipts
  pointing to Q-Regex restoration path; 1 extdep (sts_endpoint)
  adapts as needed
- PB-1 shim FULLY RETIRED — no exception, no preserved branch
- Q-Regex-Primitive as separate brief / worker pin / Director
  ratification cycle when concretely needed (Option B XXL bundling
  REJECTED)

Phase ordering rewritten to absorb migration as explicit phase
between predicate enrollment and shim retirement. proud-lynx-311
re-dispatches against revised brief; PR #1846 absorbs additional
scope per Director directive.

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

* s3-phase-2 brief: absorb Q-MC sub-decision 3 ratification (grammar shape was already answered)

Director observation at gunbc#1739 #issuecomment-4392382517: Q-MC
sub-decision 3 (Brian directive 2026-05-06 at gunbc#828
#issuecomment-4385530115) already ratified the grammar shape —
`Int<N>` user surface desugars to `Compose<Int, MachineWidth<N>>`
substrate parametrically. Earlier brief HOLD framing was redundant.

Brief revised:
- Replace bikeshed section with Q-MC sub-decision 3 quotation +
  surface/substrate framing (Candidate C user-facing; Candidate D
  substrate elaboration; A/B rejected per Director assessment)
- Phase 2.1 parser surface scoped to numeric-literal-position
  recognition + parametric desugar
- Front-matter status: dispatchable per ratification (not HOLD)
- Provenance: ratification-state-grep discipline pin folded into
  standing dispatch-checklist

valiant-ant-72 dispatch fires immediately per Director directive.

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

* briefs: remove truncated issuecomment-4392... stub from S9 Phase-1 Step 3 provenance

Address cursor NON-BLOCKING finding on PR #1889 sha 94292e48: line 144
truncated issuecomment ID. The originally-intended Director auto-nudge
comment doesn't map cleanly to a single ID, so replace with the
standing assignment reference (gunbc#1858) which is unambiguous.

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

* briefs: tier-1 4/5 + 5/5 — T-LBP complexity + cost lens cementing-test worker briefs

Tier-1 brief queue completes (4/5 + 5/5):

4/5 — T-LBP complexity-lens cementing test (§1.8 rows #79 + #87
first entry). Consumer-side cementing test against frozen v2-oracle
snapshot; producer-side Lens<Complexity> instance is upstream
precondition. Per Q-Lens-Behavioral-Parity-R3-Closeability option
(b) RATIFIED at gunbc#828 #issuecomment-4385329180 — T-LBP narrowed
to complexity + cost lenses only.

5/5 — T-LBP cost-lens cementing test + cost_lens_demonstration
(§1.8 rows #80 + #70 + #87 second entry). Absorbs row #70 demo
naturally — same source corpus + lens run; demonstration adds
observable-cost-bound assertions on top of parity check. ≥2
algebra-instances composed + ≥1 recursive call required per row #70.

Both briefs gate on:
- T-LBP per-lens substrate-producer brief landing (Lens<C> instance)
- Frozen v2-oracle snapshot capture (separate brief, pre-v2-retirement)
- DO NOT capture-against-live-oracle (violates
  v2_oracle_no_remaining_test_consumers)
- DO NOT bundle producer/snapshot/algebra-instance authoring per
  Director bundled-scope ratification at gunbc#1739
  #issuecomment-4392225548

Tier-1 5/5 complete. Worker pins assigned at dispatch time once
preconditions land.

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

* canvas: emission-provenance substrate shape disposition (supersedes PR #1902 PROPOSAL)

Substrate Mgr canvas authored post-codex BLOCKING + PM disposition
handoff at gunbc#846 #issuecomment-4392510255.

Two real substrate-shape questions stacked:

Q1 (category mismatch): Lens<C>.read is per-Behavior; emission
provenance is per-emitted-line. 4 options surfaced — (a) per-Behavior
Lens-compatible / (b) per-line instrumentation NOT a lens / (c)
withdraw + re-canvas / (d) Mgr-surface both substrates distinct.
Mgr recommends (d) if visualization is load-bearing; (a) suffices
if per-Behavior aggregate works for the slide. Brian-channel
sub-question surfaced.

Q2 (fold-rule enumerability): T-Rule-Enumeration substrate-fact-
introduction is prerequisite for every Q1 path (rust_target.rs uses
inline &str template names; rules not enumerable). Mgr recommends
parallel-dispatch with Q1 deliberation — satisfies Brian's ASAP
framing while shape ratifies.

Q3 (§1.8 ledger retarget): #89 already taken by T-LAS; new cluster
location follows Q1 disposition.

Director ratification ask + Brian-channel sub-question surfaced.
PR #1902 close-superseded post-ratification.

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

* briefs: reconcile Compose<...> slot-1 spellings to algebraic-concept names per Q-MC sub-decision 3

Address cursor NON-BLOCKING on PR #1889 sha 2b49b30f: S3 Phase-2
brief mixed Compose<AbelianGroup, ...> with Compose<Int, ...>; S9
Phase-1 Step 3 used Compose<AbelianGroup, ...> + Compose<CommutativeSemiring,
...>; S9 Phase-2 used Compose<ApproximateField<Real>, ...>. All wrong
per Q-MC sub-decision 3 critical correction at gunbc#828
#issuecomment-4385530115:

  "prior phrasing Compose<AbelianGroup, MachineWidth<64>> was wrong
  — AbelianGroup<T> is a witness shape over carrier T, not a carrier
  constructor; bare AbelianGroup in slot-1 composes witness rather
  than concept."

Slot-1 is the fully-applied algebraic-concept name:
- Int<N>  = Compose<Int,  MachineWidth<N>>   (Int = AbelianGroup<GroupCompletion<Nat>>)
- UInt<N> = Compose<UInt, MachineWidth<N>>   (UInt = CommutativeSemiring<Nat>)
- Real<N> = Compose<Real, MachineWidth<N>>   (Real = ApproximateField<Rational>)

Phase-2 Float brief also retargets user-facing surface from Float<N>
to Real<N> (Float is target-language name for the Rust primitive;
Real is the algebraic-concept name per Q-MC sub-decision 3 example).

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

* s9-p1-s3 brief: scope Deliverable 4 to producer-side verification (defer demonstration to Grounding G2)

Address Codex BLOCKING (line 82 inline + bundled review): brief
claimed end-to-end Int<32> → Rust i32 round-trip in Acceptance
while Deliverable 3 said lowering rules belong to Grounding G2
follow-on. Internal contradiction.

Reframe per Director bundled-scope discipline (gunbc#1739
#issuecomment-4392225548 — parallel infrastructure DISALLOWED
same-PR):

- Deliverable 4: producer-side substrate-axis verification only
  (type-check + carrier acceptance + bootstrap snapshot/manifest
  hold). NO end-to-end Rust emission in this PR.
- §1.8 #67 numeric_construction_demonstration receipts split:
  producer half here (entries exist), consumer half on Grounding
  G2 PR (full Int<32> → Rust i32 round-trip).
- Same-PR cross-program co-author available if Substrate Mgr
  coordinates with Grounding Mgr at dispatch; default is split.

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

* briefs: pre-author T-Rule-Enumeration substrate-fact-introduction worker brief

Pre-authored per pre-authored-brief-queue discipline; dispatch fires
on Director Q2 ratification of emission-provenance canvas at
gunbc#828 #issuecomment-4392519713.

Brief covers LangSpec emission-rule names as enumerable substrate
(rust_target.rs uses inline &str template names today; 0 hits on
RuleName/FoldRule/EmitRule across src/v3/). Two carrier shape options
(α sum-type / β named-string list) with worker DFS at dispatch
deciding shape; Practice 4 checkpoint discipline + ledger-row receipt.

Prerequisite to every Q1 path (a/b/d) — Lens<EmissionProvenance>,
per-line instrumentation, and the both-substrates option all consume
the rule-name set. Path (c) leaves substrate-unblocked-but-unconsumed.

Mgr authoring authority per PM concur at gunbc#846
#issuecomment-4392510255 / #issuecomment-4392543633 (substrate-fact-
introduction is Mgr-tier, not PM tactical authoring).

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

* t-rule-enumeration: align gate name + status to Director ratification at #4392562911

* emission-provenance lens brief: revise per Director Q1 (a) RATIFICATION

Director Q1 (a) per-Behavior Lens<C>-compatible RATIFIED at gunbc#1739
#issuecomment-4392562911 (2026-05-06); (b) instrumentation REJECTED;
(d) parallel-substrates REJECTED.

Brief revised:
- Carrier shape: Lens<List<EmissionProvenance>> per (a)
- EmissionOrigin = SubstrateDeclMirror(SourceSpan) | FoldRuleAutoEmit(EmissionRule)
  typed sum (closed; no third silent class; structural fail-closed)
- All 6 Lens<C> field bindings concrete (read/sequential/branch/iterate/validate)
- T-Rule-Enumeration named as PRECONDITION (must land first)
- §1.8 retarget under T-CostLens-Composition cluster per Director Q3
- Brian's slide visualization served by (a) projection (per-Behavior
  list flattens to per-line view at visualization layer; no parallel
  substrate needed)

Supersedes PM-authored proposal at PR #1902 (merged at 54419badf).

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

* briefs: bundled Rust-primitive-full-coverage substrate-prerequisite worker brief (Director Path A)

Author bundled substrate-prerequisite brief per Director Path A
RATIFICATION at gunbc#1739 #issuecomment-4392731264 (2026-05-06).

Three structurally-coupled gaps surfaced via Grounding loyal-stag-699
STOP at gunbc#1907 #issuecomment-4392585090 land as one bundled slice
per "necessary structural fix" exception (bundled-scope discipline):

1. IntervalInt::ExactInterval host-repr widening (α BigInt-based
   recommended; β typed-variants if α infeasible)
2. RustPrimitive structural BoundDeclaration field (replaces static
   range_min/max strings; consumes existing BoundDeclaration carrier
   StaticBound + PlatformDependent variants)
3. spec/rust.dag PlatformDependent row population for isize/usize +
   u128 row addition consuming widened ExactInterval

Closure gate: rust_primitive_full_coverage (Director-ratified name).
Worker pin: valiant-ibex-312 (freed-pool; substrate-authoring fresh;
numeric-domain-adjacent post-#1842).

Unblocks Grounding G2 Phase 2 full-coverage dispatch. G2 Phase 1
narrowed dispatch (i8-i64 + u8-u64) runs in parallel on existing
substrate; cleared at gunbc#1745 #issuecomment-4392795954.

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

* briefs: align Practice 4 classifications to GREEN/YELLOW rubric + add GREEN ledger receipts

Address codex BLOCKING on PR #1910 sha f36e1205: briefs used
PRIMITIVE/SCAFFOLD terminology that doesn't match docs/modeling-
discipline.md rubric. Per modeling-discipline.md lines 97/103/108:
the three classifications are 🟢 GREEN (terminal) / 🟡 YELLOW
(scaffold) / 🔴 RED (dissolvable-now); line 132 requires a ledger
entry if GREEN.

Replaced PRIMITIVE → GREEN, SCAFFOLD → YELLOW across all three
emission-provenance / Rust-primitive-full-coverage briefs. Added
explicit §1.8 ledger entry receipt for the GREEN classification on
EmissionOrigin (sibling row emission_origin_classification_green to
parent emission_provenance_lens_landed gate).

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

* briefs: Practice 4 terminal receipt for EmissionOrigin + bound for β scaffold

Address openai-pro BLOCKING (sha f36e1205, ran post-rubric-rename):

1. EmissionOrigin GREEN terminal classification needs documented
   attempted-dissolutions per modeling-discipline.md "no richer
   source exists" framing. Added 3 attempted dissolutions:
   - collapse to optional-pair (rejected by codex Finding 1 prior)
   - factor common richer source (orthogonal payload types prevent)
   - third arm for unattributable lines (rejected per Slice 2.5
     Option 4 placeholder anti-pattern)

2. T-Rule-Enumeration β (YELLOW) scaffold needs bound per three-part
   bridge rule. Added: allowed call sites scoped to emission code only;
   max lifetime gated on rule_name_typo_fail_closed_landed graduation;
   new emission-introspection consumers MUST author against closed-sum
   α form, not β.

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

* WIP: R3 Substrate

* briefs: address codex BLOCKING bundle (sha 2ed1046e) — record-form provenance + emit_model carrier alignment + T-Rule-Enumeration retirement flag

Three findings addressed:

1. Lens brief (Finding #1 — provenance shape conflates source vs rule
   attribution): replaced typed-sum EmissionOrigin with record
   EmissionProvenance { rule: EmissionRule [mandatory], source_span:
   Option<SourceSpan> [optional] }. Co-inhabitance is real (e.g.,
   #[derive(Debug)] line has both rule=derive_for_disj AND span
   attribution to Foo decl). Rule-mandatory enforces fail-closed
   structurally; Practice 4 N/A (record, not coproduct).

2. T-Rule-Enumeration brief (Finding #2 — rule authority lives in
   spec/rust.dag + v3.std.emit_model, not call-site strings): brief
   status flipped to FLAGGED FOR RETIREMENT. Same finding as
   smart-ram-167 STOP at gunbc#1759 #issuecomment-4392696623; Reading
   C surfaced to Director at gunbc#828 #issuecomment-4392780871.

3. Rust-primitive-full-coverage brief (Finding #3 — BoundDeclaration
   not wired into TargetIntegerInhabitanceBound row surface):
   reframed Deliverable 2 to target the actual carrier
   `v3.std.emit_model::TargetIntegerInhabitanceBound` (used by
   `TargetIntegerTypeInhabitance` rows in src/v3/spec/rust.dag lines
   169-207). Two paths surfaced: Option (i) wire BoundDeclaration into
   TargetIntegerInhabitanceBound; Option (ii) populate via existing
   variants if PlatformDependent already exists on the live carrier.
   Worker DFS at dispatch picks. Deliverable 3 retargeted to
   TargetIntegerTypeInhabitance rows (the actual surface).

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

* rust-primitive-full-coverage: codex inline confirms TargetIntegerInhabitanceBound has no PlatformDependent variant — Option (ii) infeasible; carrier refactor REQUIRED

Codex BLOCKING inline at PR #1910 line 65 (sha 98507c432) verified at
HEAD: TargetIntegerInhabitanceBound = BoundUnspecified | StaticBoundFact(IntInterval).
No PlatformDependent variant. Earlier brief framing of Option (ii)
(populate via existing variants) was infeasible.

Brief reframed: carrier refactor is required (not optional). Two
structural shapes for the refactor — (i.a) embed BoundDeclaration
(Mgr recommendation; single-authority discipline) vs (i.b) extend
variant set with PlatformDependent. Existing 5 rows migrate either
way; bootstrap snapshot semantic-equivalence non-negotiable.

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

* emission-provenance lane: T-Rule-Enumeration RETIRED + Lens brief revised per Director Reading C

Director Reading C RATIFIED at gunbc#1739 #issuecomment-4392797954
(2026-05-07):
- Q1: T-Rule-Enumeration retires (substrate gap was phantom; ~37
  *SyntaxBinding/*OpsBinding field paths already provide enumeration
  per smart-ram-167 substrate-state-grep at gunbc#1759 #issuecomment-4392696623)
- Q2: Lens<EmissionProvenance> dispatches now (no precondition gate)
- Q3: EmissionRule = String of field-path (per feedback_reason_not_label)

Actions:
- Delete docs/briefs/r3-substrate-t-rule-enumeration-worker.md
- Lens brief: replace T-Rule-Enumeration precondition gate with
  Reading C absorption section; EmissionRule = field-path String;
  cementing test verifies field-path round-trip; STOP triggers
  retargeted to *SyntaxBinding field-set divergence

Worker pin: smart-ram-167 (Mgr discretion per Director ratification;
fresh context on field-path enumeration). valiant-ibex-312 stays on
Rust-primitive-full-coverage / T-Interval-Representation.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
briansrls added a commit that referenced this pull request May 7, 2026
* WIP: R3 Substrate

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* WIP: R3 Substrate

* WIP: R3 Substrate

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* WIP: R3 Substrate

* WIP: R3 Substrate

* fix(briefs): retire INVARIANTS.md line-number cites in r3-426 brief

Per codex review on PR #1782 (sha c2512cde): the new briefs
introduced fresh `INVARIANTS.md:<line>` citations — the same
stale-line-anchor shape the :425 sweep brief itself names as needing
dissolution. Replaces four line-number references in
r3-426-sfp-subdoc-rename-and-author-worker.md (lines 16, 28, 58, 85)
with prose-anchored locators citing the section anchor + bullet text.

The other PB-lane briefs codex flagged (r3-pb-runtime-equivalence-
corpus-seed-audit.md, r3-pb-t-fixedpoint-worker.md) belong to
neat-bear-351's lane and are not in this PR's scope; will route
separately.

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

* fix(briefs): correct L6 type count + r3-435 dual-path retirement receipt

Per openai-pro review on PR #1782 (sha c2512cde):

1. L6 brief said acceptance ratchet asserts "five types" exist but
   declares six (ShapeATarget, FormAxis, BehaviorAxis,
   MethodTemplateContractKey, EmissionCell, EmissionPathProjection).
   Updated both occurrences to enumerate all six explicitly.

2. r3-435 brief authorized both Path A (typed-AST reader, deletes
   IntegrationRsScan) and Path B (scanner widening with Char state),
   but retirement receipt language only covered Path B. Updated
   ROADMAP/ledger retirement and authority-audit step 5 to cover
   both authorized dissolution paths.

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

* fix(briefs): L6 second 'five types' site + T-E-P lookup-gate authority

Per cursor review on PR #1782 (sha 2072b986):

1. L6 brief acceptance bullet at :131 still said "five types" while
   the parenthetical and the Slice step at :117 said six. The prior
   fix only caught one of two sites; corrected the second.

2. T-E-P brief `e_p_call_pattern_lookup_authoritative` acceptance
   named only `lower_call_pattern` as "the only route from call
   site to LoweringTarget" — but Phase 2 explicitly requires
   lenses route through `per_call_pattern_at` (the L-7 single-
   authority lookup), NOT `lower_call_pattern` (compiler-internal).
   Acceptance text rewritten to name `per_call_pattern_at` as the
   consumer-facing gate and clarify `lower_call_pattern`'s
   internal-only scope.

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

* fix(briefs): strengthen L6 ratchet from count-parity to per-row bijection

Per openai-pro REQUEST_CHANGES on PR #1782 (sha 2072b986): the L6
acceptance ratchet asserted only row-count parity between
emission_path_projections and the union of MethodTemplateContract
rows. Count parity permits duplicate projection keys and missing
source rows — the bridge from list-non-empty proxy to per-row
projection would not be mechanically proven. The whole point of
introducing MethodTemplateContractKey { target, dag_method } is to
provide 1:1 row identity.

Rewrites the ratchet to assert per-row bijection: every
MethodTemplateContract source row has exactly one matching
EmissionPathProjection row by key; every projection key resolves
to exactly one source row; duplicate projection keys fail closed.

(The other openai-pro BLOCKING finding — T-E-P
e_p_call_pattern_lookup_authoritative naming the wrong authority
— was already fixed at 6282a0704; the review citation was against
the pre-fix sha 2072b986.)

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

* fix(briefs): split L6 ratchet into slice-active vs deferred-activation gates

Per BLOCKING inline review on PR #1782 at d92459423: the prior
bijection ratchet was unsatisfiable as authored. The
*_method_template_contracts lists at HEAD (rust/python/go) are
non-empty; shipping emission_path_projections: [] alongside a
strict bijection requirement means the bijection cannot pass when
the slice lands — source rows would be uncovered. Prior text
incorrectly said "vacuously true on the empty source set" — the
SOURCE set isn't empty, only the projection set is.

Splits the ratchet into two gate categories:
- Slice-active gates: types/data shape exist + empty-state
  predicate (emission_path_projections == []).
- Deferred-activation gate: per-row key bijection, authored as a
  test scaffold by this slice but #[ignore]'d (or feature-gated
  on len > 0) until Grounding's follow-up populates rows. On
  activation, asserts the bijection over the populated set.

This honors P1 doc faithfulness: the slice's acceptance contract
is satisfiable as authored, and the bijection becomes the
load-bearing gate the row-population PR satisfies.

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

* fix(briefs): require L6 bootstrap enrollment to honor P2 facts-flow-forward

Per BLOCKING inline review on PR #1782 at L6:34: the slice authored
src/v3/std/cross_target_coverage.dag but never required enrolling
it in the bootstrap/load authority. Without enrollment the file
is dead-letter on disk and EmissionPathProjection can be absent
from the downstream Dag — silent P2 facts-flow-forward violation.

Adds a new Slice step 2 requiring a cross_target_coverage field
on BootstrapFixtures in src/v3/std/extdeps_bootstrap_fixtures.dag
mirroring the *_method_template_contracts enrollment pattern, plus
a loader-visibility ratchet. Renumbers subsequent Slice steps.
Adds matching Acceptance bullet.

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

* WIP: R3 Substrate

* WIP: R3 Substrate

* docs(briefs): normalize Practice 4 citation in S3 brief per codex review

Codex review on PR #1782 (sha 2614217e) flagged stale citation
"Practice 4 (Step 4 of the type-introduction checklist)" in
S3 brief — no such checklist step exists in the pinned rubric.

Live rule per docs/modeling-discipline.md:131-134 is the "What to
check" checkpoint-comment requirement under Practice 4 (coproduct
dissolution). Updated the S3 reference to cite that line directly
and drop the stale "Step 4 of type-introduction checklist" wording.

S2/S8/S9 already use bare "Practice 4" without the stale steps wording.
S1 (committed earlier today) does not contain the stale phrase.
S6 (pre-existing brief flagged by reviewer as carrying the same
pattern) is out of this branch's scope; flag for separate paydown.

* docs(briefs): sweep stale Practice 4 citations corpus-wide

Codex review on PR #1782 flagged the stale "Step 4 of the
type-introduction checklist" wording — no such checklist exists in
docs/modeling-discipline.md. The live rule is the "What to check"
checkpoint-comment requirement under Practice 4 (coproduct
dissolution) at docs/modeling-discipline.md:131.

Sweep across docs/ found 2 additional briefs carrying the stale
phrasing (S3 fixed previously at 9db003d40):

- docs/briefs/r3-l6-emission-path-projection-substrate-worker.md
- docs/briefs/r3-x1b-s1-transform-dispatch-substrate-worker.md

Both updated to cite the live rule directly. Verified zero
remaining "type-introduction checklist" or "Step 4 of the"
references in docs/ tree.

* docs(briefs): add Practice 4 citation discipline note to authoring checklist

Per parent inbox status flag at gunbc#828 #issuecomment-4385346221:
add a Citation discipline section to brief-authoring-checklist.md
naming the correct shape — Practice 4 (coproduct dissolution) +
"What to check" rule at docs/modeling-discipline.md:131 — and
calling out the stale "Step 4 of the type-introduction checklist"
phrasing as a failure mode. References the corpus sweep at
2dc92f34f.

Prevents future briefs that copy old templates from re-introducing
the stale citation pattern.

* docs(r3): cascade work post-Director ratification — S1 worker, R4 routing, Unit/Quantity canvas

Per Director ratification at gunbc#828 inbox response 2026-05-06
(zesty-bear-812):

1. S1 Q1+Q2 RATIFIED → author S1 gap-test representative worker brief
   (`r3-substrate-s1-gap-test-representative-worker.md`). Dispatchable
   on T-E-P Phase 1 + E6-G0d landing; closes ledger row #61.

2. S2 Q2 RATIFIED (option-(b) T-LBP narrowing) + S3 + S8 deferrals →
   R4 carve-out routing ledger (`docs/r4-carve-out-routing.md`).
   Captures C1 (parallelism lens), C2 (effect_enum lens), C3
   (register narrowing), C4 (deferred MachineConstraint axes),
   C5 (rounding-mode product extension), C6 (Unit/Quantity).
   Cascade messages to Verification / Grounding / Debt-Paydown Mgrs.

3. S9 Phase-3 dimensional refinement boundary → Unit/Quantity carrier
   canvas (`r3-substrate-s9-unit-quantity-carrier-canvas.md`).
   Surfaces Q-Unit-1..5 for Director ratification: carrier name,
   2-axis vs 3-axis Phase-1, Duration/Seconds collapse, Refined
   composition order, Practice 4 classification.

Updates §1.8 ledger receipts for carved items; R3 closure receipts
treat carved items as explicitly-deferred (not drift).

* docs(briefs): citation-discipline fix-forward — anchors/quotes, not line numbers

Director redirect at gunbc#828 #issuecomment-... noted the citation
paydown's replacement form (`docs/modeling-discipline.md:131`) is the
same drift class as the original fabricated-step error. Bare line
numbers shift silently on any doc edit above the cited line.

Generalized fix:
- brief-authoring-checklist.md "Citation discipline" section
  rewritten to prohibit bare line-numbers across ALL cross-doc
  references (modeling-discipline.md, r3-program-plan.md,
  r3-structure.md, INVARIANTS.md, MODELING.md, etc.). Use section
  anchors (#section-name) or rule-text quotes.
- 3 briefs that swapped in :131 (S3, S6, X1B) re-converted:
  - docs/modeling-discipline.md#4-coproduct-dissolution anchor
  - "What to check" rule quoted inline (self-contained)

Brief-authoring-checklist failure-mode section names both vectors
(fabricated step + bare line numbers) and references both sweep
commits in audit trail.

Broader cross-doc citation sweep across briefs I authored on this
branch (frontmatter authority-docs lists, body prose) is recommended
per Director note — flagging as separate paydown task; this commit
closes the immediate recurrence vector.

* docs(briefs): fix unfaithful Int=AbelianGroup<Nat> + sweep stale 'Step 4' refs

Per openai-pro review on PR #1782 sha 0ecd4818 (gunbc#1782 #...):

BLOCKING fix (P1 modeling faithfulness):
- S9 + S3 directed workers to model `Int = AbelianGroup<Nat>`,
  but Nat is not an Abelian-group carrier (additive inverses
  not representable). Reframed:
  - `Int` is the additive Abelian group on integers (carrier Z);
    `Nat` is a commutative monoid under addition.
  - Algebraic relationship is **explicit group-completion**:
    `Int ≡ GroupCompletion<CommutativeMonoid<Nat>>` — NOT
    `AbelianGroup<Nat>` parameterization.
  - Worker either models `Int` directly as `AbelianGroup`
    (terminal Abelian-group instance) OR introduces explicit
    `GroupCompletion<M>` substrate carrier; decision lands in
    Phase-1 PR per P1 procedure.
- S3 cross-reference + Phase-4 algebra-axis preservation note
  reframed accordingly.

NON-BLOCKING in-PR cleanup (Practice 4 citation discipline):
- 6 briefs still carrying stale 'Practice 4 Step 4' wording
  (r3-coproduct-1/2/3, r3-l6, r3-t-e-p, r3-x1b) updated to use
  the section anchor (`docs/modeling-discipline.md#4-coproduct-dissolution`)
  + inline rule-text quote ("What to check") form per the
  citation discipline established in `b4cae5299`.

Closes both findings from openai-pro review.

* docs(briefs): Q-Unit-1..5 RATIFIED — apply Scale.Unit→One rename + ratification banner

Director ratified Q-Unit-1..5 at gunbc#828 #issuecomment-... 2026-05-06
(zesty-bear-812). All 5 questions ratified; one rename required:

- Scale enum's `Unit` value collides with outer `Unit<Q, S>` carrier
  name (`Unit<Time, Unit>` is shadowing-confusing). Rename to `One`.
- Duration ≡ Unit<Time, One> (collapses with Seconds per Q-Unit-3).
- Milliseconds ≡ Unit<Time, Milli>.

Canvas updated:
- Top-level RATIFICATION banner records all 5 ratifications + rename
- Scale enum: `Unit` → `One` (with inline rename receipt)
- Sketch product expansions use `Unit<Time, One>` / `Unit<Time, Milli>`
- Phase-3 reframe table products updated
- Q-Unit-3 prose collapse reference updated

Subsequent worker brief authoring (Unit/Quantity carrier landing
post-prerequisite) inherits the renamed shape.

* docs(briefs): Unit/Quantity carrier worker brief — Q-Unit-1..5 RATIFIED

Worker brief consumes the ratified Unit/Quantity canvas
(`5f22fd06e` ratification banner). Phase-1 lands `Unit<Q, S>` +
`Quantity` + `Scale` declarations at the ratified shape (Scale's
`One` value per Q-Unit-1 rename). Phase-2 reframes S9 Phase-3
dimensional refinements (Duration / Seconds / Milliseconds) to
outer-Refined / inner-Unit composition per Q-Unit-4 RATIFIED.
EpochMs deferred to R4 C6 (Aspect-axis follow-up).

Practice 4 marks pre-determined per Q-Unit-5: `Unit<Q, S>` 🟢
PRIMITIVE; `Quantity` + `Scale` 🟡 SCAFFOLD with "consumed by ≥1
emission rule" dissolution trigger.

Cross-program handoff to Grounding Mgr (#1745) for dimensional
emission consumption documented.

Worker pin TBD — dispatchable when idle pool refreshes.

* docs(briefs): S9 Phase-1 reframed — Int landed at #1466; UInt-only migration

Per proud-lynx-311 dispatch ack at gunbc#1739 #issuecomment-...
2026-05-06: re-grep at HEAD revealed substrate state diverges
materially from S9 brief's "Option A vs B decide" framing.

Reality check at HEAD:
- `dsl/std/integer.dag:55` already carries
  `type Int = AbelianGroup<GroupCompletion<Nat>>` per Slice 3 PR
  #1466 / commit `4ba0a6d04`. Single-authority Q6 audit doc at
  `docs/audit/t-numeric-construction-group-completion-6q.md`
  ratified this shape and explicitly rejected the compact form.
- `dsl/std/integer.dag:56` still on legacy `type UInt = UInt64`
  alias; UInt migration is the actual Phase-1 worker scope.

Brief Phase-1 step 1 reframed: Int landing acknowledged; worker
confirms HEAD match. Phase-1 step 2 reframed: UInt migration
target named (`type UInt = CommutativeMonoid<Nat>`); fixed-width
rows preserved per existing legacy-rows policy.

Historical Option A vs B framing kept as note (superseded).

Confirmed S9 dispatch ack from worker; UInt-only Phase-1 PR is
in-scope. Emission entries deferred per S3 (valiant-ant-72
pre-landing); Phase-2 deferred per S8 (quiet-boar-160 pre-landing).

* docs(briefs): fix two BLOCKING citation drift items per codex review

Codex review on PR #1782 sha 5f22fd06 flagged two authority-receipt
gaps:

1. brief-authoring-checklist.md:118 — `<this-commit>` placeholder in
   the failure-mode section was unverifiable post-merge. Replaced
   with `b4cae5299` (the actual anchor/quote conversion commit).

2. r3-378-http-path-helper-fail-open-worker.md:84 — `INVARIANTS.md
   C-8 fail-closed` cited without anchor or rule-text quote, in
   violation of the citation discipline added in this PR.
   Converted to `INVARIANTS.md#p3-fail-closed` (P3 heading anchor)
   + inline rule-text quote naming P3 + C-8.

PR's own discipline now consistently applied across the diff.

* docs(briefs): sweep bare .md:NNN citations in Substrate-Mgr-authored briefs

Per Director recommendation in citation-discipline thread (gunbc#828
follow-on): bare line-number references drift silently. Swept 19
remaining instances across 5 briefs I authored on this branch:

- docs/briefs/r3-substrate-s1-q-class-2-chain-break-gap-test-canvas.md
- docs/briefs/r3-substrate-s1-gap-test-representative-worker.md
- docs/briefs/r3-substrate-s2-t-lbp-scope-calibration-canvas.md
- docs/briefs/r3-substrate-s3-machine-constraint-carrier-worker.md

Conversion: bare `file.md:NNN` → `file.md §"Section name"` form.
Stable; survives doc edits; human-readable. Section names per
HEAD heading audit.

Verification: `grep -nE '.md:[0-9]+' docs/briefs/r3-substrate-*.md
docs/r4-carve-out-routing.md` returns zero results in
Substrate-Mgr-authored scope.

Broader corpus scope (~232 references across non-Substrate briefs)
remains as separate paydown task.

* docs(briefs): fix BLOCKING + NON-BLOCKING items per openai-pro review on a462f007

Three findings addressed; 2 BLOCKING + 1 NON-BLOCKING:

BLOCKING — R3/R4 dual authority for Unit/Quantity carrier:
R4 carve-out C6 narrowed from "Unit/Quantity carrier landing"
(deferred all of it) to **"Aspect-axis (PointKind) follow-on
for EpochMs and instant/rate-shaped refinements only"**. The
2-axis Measure<Q,S> carrier landing IS in R3 per Q-Unit-1..5
RATIFIED; only the Aspect axis (PointKind = Magnitude | Instant
| Rate) carves to R4. Cascade-message C6 reference + R4 program-
plan input list updated to match. Cross-Mgr message clarifies
Grounding consumes 2-axis dimensional refinements in R3.

BLOCKING — Locked design partially applied (Scale.Unit→One
rename in canvas alternate-sketch sections):
- Canvas line 105-108 alternate sketch ("Open question: Instant
  vs Duration axis") still used pre-rename `Unit` Scale value;
  added pre-ratification disclaimer marking the section as
  deferred to R4 C6 + noting `Unit` is pre-rename
- Canvas line 163 Q-Unit-3 collapse note: `Scale = Unit` → `Scale = One`

(BLOCKING — bare line-numbers in S1 canvas frontmatter): NOT
APPLICABLE — already fixed at sweep commit 127287a66 prior to
review; reviewer was on sha a462f007 pre-sweep.

NON-BLOCKING — placeholder receipts:
- brief-authoring-checklist.md `#issuecomment-...` → concrete ID
  4385393971 (Director's anchor-discipline reply)
- r3-substrate-unit-quantity-carrier-worker.md (3 occurrences)
  + canvas RATIFICATION banner: `#issuecomment-...` → concrete ID
  4385412256 (Q-Unit ratification reply)
- `<this-commit>` placeholder in checklist already fixed at 5be1c99f2

Verification: zero `#issuecomment-...` or `<this-commit>` placeholders
in docs/briefs/ + docs/r4-carve-out-routing.md.

* docs(briefs): codex BLOCKING review fixes — Practice 4 source-level + policy scope

Three BLOCKING findings on PR #1782 (codex sha b913e2f4):

1. **Citation-discipline policy scope**: addressed by scoping
   the rule prospectively to briefs landing after the policy
   commit (`b4cae5299`). Pre-existing corpus references are
   flagged as paydown but NOT individually blocking; coordinated
   single-PR sweep is the right paydown shape. Substrate-Mgr scope
   already swept at `127287a66`.

2. **R4 C6 reconciliation**: already fixed at `6e5a5481a` (R4 C6
   narrowed to Aspect-axis follow-on for EpochMs only; 2-axis
   carrier landing IS in R3). Codex sha b913e2f4 was pre-fix.

3. **Practice 4 source-level vs PR-body conflation**: corrected.
   Acceptance bullet for Unit/Quantity worker brief now requires
   inline checkpoint comments on the LIVE declarations in
   `dsl/std/units.dag` (load-bearing artifact per
   `docs/modeling-discipline.md#4-coproduct-dissolution` "What to
   check"). PR-body summary is supplementary, not substitute.

Closes the review's reconciliation gates.

* docs(briefs): absorb Q-MachineConstraint + Q-Unit-1-Recanvas ratifications

Two major Director ratifications absorbed:

1. Q-MachineConstraint-Carrier RATIFIED at gunbc#828
   #issuecomment-4385530115 (Brian directive 2026-05-06: "universal
   substrate, ratify defaults"; PR #1817 queued). 6 sub-decisions:
   - MachineWidth<bits> only for R3; defer RegisterClass / EndianMode
     / Alignment / signedness post-R3
   - Parametric Compose<Algebra, MachineConstraint> type-level
     interaction shape (lookup-maps REJECTED — AlgebraMachineProduct
     record-keyed table form retracted)
   - Int<64> ≡ Compose<AbelianGroup, MachineWidth<64>> (algebra-side
     options A and B preserve interaction semantics)
   - Real<64> ≡ Compose<ApproximateField<Rational>, MachineWidth<64>>
     (algebra approx + machine approx as independent composing axes)
   - ≥3 pairs is minimum, not target
   - UNIVERSAL substrate: every target carries machine-constraint
     facts; targets without native machine-width semantics handle
     omission at Grounding-level discharge (target-conditioned
     lowering NOT target-conditioned substrate)

   Reframed: S3 brief Phase-1, S3 Phase-3/4 emission entries,
   S8 Phase-1/2/3 (ApproximateField<Real> → ApproximateField<Rational>;
   AlgebraMachineProduct → Compose<...>), S9 emission entries.

2. Q-Unit-1-Recanvas RATIFIED Measure<Q, S> at gunbc#828
   #issuecomment-4385539791. valiant-ibex-312's substrate-state
   grep caught Unit<Q, S> collision with kernel Unit at
   dsl/std/types.dag:176; Director ratified Measure<Q, S> as
   outer carrier name (conventional in scientific computing;
   no dsl/std/ collision).

   Reframed: Unit/Quantity worker brief throughout (Unit<Q,S> →
   Measure<Q,S>; dsl/std/units.dag → dsl/std/measure.dag); canvas
   spec sections + sketch products (Refined<Measure<Time, ...>...>);
   R4 carve-out C6 with informal/formal name disambiguation note.

Both rename + reshape are now consistent across S3 / S8 / S9 /
Unit-Q briefs + canvas + R4 routing. Workers (valiant-ant-72 on S3,
quiet-boar-160 on S8, proud-lynx-311 on S9, valiant-ibex-312 on
Unit-Q) all dispatch against the ratified shape.

* docs(briefs): S11 Slice C worker brief — ROADMAP :425 retirement post-#1801

Cascade-clearance trigger fired post-#1801 (Slice B) merge
2026-05-06. S11 brief authored per B1 RATIFIED prose+regen
bundling discipline.

Phase 1: per-file edits across the post-A+B residual list (~10
files per smart-ram-167's Slice B post-rebase enumeration);
anchor + rule-text-quote pattern per current citation discipline;
bootstrap regen in same PR (no split).

Phase 2: ROADMAP :425 row PARTIAL → Retired with 3-slice receipt;
Q-Slice-C-Retirement-Receipt resolution.

Worker pin smart-ram-167 (#1759) — Slice B precedent owner.
Dispatch packet sent separately to #1759.

* docs(briefs): Q-Refined-Phantom-Composition (c) RATIFIED — defer literal Refined form

Director ratified option (c) at gunbc#828 #issuecomment-... 2026-05-06:
drop `non_negative` predicate at Measure (phantom) layer; rely on
`Quantity = Time` tagging for non-negative-magnitude semantics.

Q-Unit-4 outer-Refined / inner-Measure composition is preserved as
**conceptual model**; the literal `Refined<Measure<...>, predicate>`
form is **deferred to value-typed-integration follow-up** when
substrate gains Refined<> as first-class type expression and
dimensional refinements get value-typed integration.

Updates:
- Canvas RATIFICATION banner Q-Unit-4 row reframed to "conceptual
  model; literal form deferred"
- Canvas Phase-3 reframe table: Duration / Milliseconds drop the
  Refined<...> wrapper; rely on Quantity tag
- Worker brief Phase-2 prose + reframe table + Acceptance bullet
  all reflect deferred-literal-form posture

valiant-ibex-312 unblocked to proceed with Phase-2 (Grounding
handoff doc) per the (c)-shaped Acceptance.

* docs(briefs): S12 F2 + F8 doc-sharpening worker brief — post-#1820 cascade

#1820 (Slice C) merged 2026-05-06; ROADMAP :425 row Retired closes
the prose-reference paydown program. S12 cascade-clearance trigger
fires per B6 RATIFIED single bundled Mgr-tier doc-sharpening PR.

Scope: F2 (.v3 filename-suffix grammar dispatch) + F8 (bootstrap
load-order/exclusion authority) — single bundled PR per B6.
Cross-program coordination with PB Mgr (#1742) per design schedule
§3 P5 (comment-only OR co-author; no duplicate PR).

Worker pin smart-ram-167 (#1759) — Slice C precedent owner;
pattern-familiar with prose+regen bundling discipline. Dispatch
packet sent separately to #1759.

* docs(briefs): S9 brief — UInt landed via #1818; algebra label corrected to CommutativeSemiring

Per proud-lynx-311 merge report at gunbc#1746 #issuecomment-...
2026-05-06: PR #1818 landed `type UInt = Nat` after codex BLOCKING
review on initial `CommutativeMonoid<Nat>` form (P2 facts-flow-forward
violation — wrap projects out Nat's multiplicative monoid + identity 1).

Final landed form preserves full `CommutativeSemiring<Magnitude>`
surface — Nat IS a commutative semiring (addition + multiplication
+ 0 + 1). Algebra-side label for UInt is CommutativeSemiring, NOT
CommutativeMonoid (corrects my earlier dispatch labeling).

S9 Phase-1 step 2 marked LANDED with merge ref. Phase-1 step 3
emission entries reframed:
- Int<N> ≡ Compose<AbelianGroup, MachineWidth<N>>
- UInt<N> ≡ Compose<CommutativeSemiring, MachineWidth<N>>

Worker discipline + reviewer caught a substrate-state error in my
brief framing; brief now matches landed reality.

* docs(briefs): fix contradictory (c) guidance in Unit/Quantity worker brief

Codex BLOCKING review on PR #1825 sha 1bce0418 caught a real
contradiction: brief Phase-2 prose at lines 115-118 stated
"predicates do NOT attach at the Measure (phantom) layer" per
Q-Refined-Phantom-Composition (c) RATIFIED, but immediately
following paragraph at lines 130-132 still said "Refined predicate
non_negative applies at the Measure-typed level" — left over from
the original Q-Unit-4 framing.

Updated lines 130-137 to consistently apply (c) shape: predicates
deferred to value-typed-integration follow-up; dimensional semantics
ride on Quantity tag at Measure layer; worker authors 3 in-scope
refinements WITHOUT predicate at this layer.

P2 boundary discipline restored: brief now gives single-authority
guidance for Phase-2 substrate landing.

* docs(briefs): name predicate authority + concretize ratification ID — codex BLOCKING

Codex BLOCKING review on PR #1825 sha 32541a56:

1. (BLOCKING) Q-Refined-Phantom-Composition (c) ratification deferred
   phantom-carrier predicates without naming the value-level predicate
   authority. Updated canvas Q-Unit-4 RATIFICATION row to explicitly
   name: 'predicates re-attach at value-typed Int/UInt level via
   where-sugar (e.g., range(min: 0) per current dsl/std/types.dag
   precedent)' when value-typed integration lands.

2. (BLOCKING) Worker brief option-c reframe didn't sweep the audit
   receipt §5 (Carrier dissolves the bridge). Updated to consistently
   apply (c) shape — dimensional semantics ride on Quantity tag at
   Measure layer; value-level predicate authority deferred; until
   then, range/gt_zero constraints attach at value-typed Int/UInt
   via where-sugar per dsl/std/types.dag convention.

3. (NON-BLOCKING) Canvas had #issuecomment-... placeholder for the
   (c) ratification message ID. Replaced with concrete
   #issuecomment-4385687075 per dashboard relay header.

Brief now names a single value-level authority (Int/UInt where-sugar)
for value-range facts; phantom-layer Quantity tag carries only
dimensional semantics. P2 boundary discipline maintained.

* docs(briefs): S12 RETIRED per Director option (2) ratification

Director ratified option (2) at gunbc#828 #issuecomment-4385873...
2026-05-06 post smart-ram-167's substrate-state STOP-AND-ESCALATE:

- F2 absorbed by 2026-05-04 routing + #1662 closure
  (`Result/DivError span.file-keyed` retired)
- F8 topical concerns distributed across live rows
  (Class 5 Gap 3 `bootstrap.rs::std_fixtures()`; Character-level
  load-set / bootstrap; Filename-sentinel-bridges) with own owners
- Doc-discipline goals absorbed by per-Mgr citation paydown
  routing at gunbc#828 #issuecomment-4385583247

Frontmatter updated to RETIRED with absorption receipt. Worker
(smart-ram-167) pin freed.

Director-side acknowledgment of Substrate Mgr's option (2) recommendation:
"Substrate Mgr's option (2) recommendation is the right move
structurally. Most Mgrs default to 'synthesize work to fill the brief'
when canvas-vs-HEAD mismatch surfaces. Recommending retirement when
the work is genuinely absorbed is harder discipline."

* docs(briefs): S7 PR-F (BoundDeclaration consumer + ReferenceModel<T>) worker brief

Per cascade-clearance trigger fired post-#1782 merge 2026-05-06.
loyal-wolf-828 (#1764) acknowledged S7 dispatch with substrate-state
pre-flight grep (gunbc#1764 #issuecomment-4385872...) and surfaced
await-brief posture. This brief satisfies that prerequisite.

Worker pre-flight inventory absorbed:
- BoundDeclaration substrate landed (substrate.dag StaticBound +
  PlatformDependent); partial BoundDeclarationView consumer in
  fold.rs (ScratchIntExamples scope; doc-explicit partial)
- ReferenceModel<T> NOT yet in dsl/std/ (substrate-fact-introduction
  required; design-emission-model.md §Q2 framing)

Phase-1: BoundDeclaration consumer broadening to full
design-emission-model.md surface (u128 / isize / usize / walker
arms / pilot mirror).

Phase-2: ReferenceModel<T> P1 substrate-fact-introduction with
DFS-of-concept-DAG + Practice 4 in-source checkpoint comment +
named consumer demand (Grounding G1).

Phase-3: cross-program handoff to Grounding Mgr (#1745) for
G1 (T-Ground-Rust Phase 1).

Closure predicate: unblocks Grounding T-Ground-Rust Phase 1.
Worker pin loyal-wolf-828 holds; dispatch fires immediately
on this brief landing.

* docs(briefs): S9 Slice 2.5 — predicate-registry + PB-1 shim retirement (Path 3 RATIFIED)

Director ratified Path 3 at gunbc#828 #issuecomment-4390333451
post proud-lynx-311's pre-flight DFS at gunbc#1746 #issuecomment-4390253616.

Brief reframes Slice 2.5 from S-sized (primitive + 1 consumer) to
L-sized (predicate registry + PB-1 shim retirement). 5 deliverables:
1. gt_zero primitive predicate
2. Predicate registry infrastructure (resolver-side substrate-fact-introduction)
3. PB-1 shim retirement (span.file=='dsl/std/types.dag' special case dissolves)
4. Migration of existing types.dag predicates (range, pattern, etc.)
5. PositiveInt = Refined<Nat, gt_zero> consumer update

Per Director hard scope bars: no parallel predicate-resolution path;
no per-call-site special-casing; PB-1 shim retirement non-negotiable
in same slice. Single PR per Path 3 RATIFIED.

Discipline anchors: feedback_construction_over_ratchets (PB-1 shim
is bridge); feedback_dissolve_bridges (registry is structural fix);
feedback_no_textual_enforcement_bridges (file-path special-case is
anti-pattern shape); P1 substrate-fact-introduction procedure.

Worker pin proud-lynx-311 — Director pre-cleared on pre-flight DFS
context. PR #1840 (partial Slice 2 — NonNegativeInt = Nat) MERGED
at 16:54Z; Slice 2.5 dispatchable immediately on this brief landing.

* docs(briefs): Slice 2.5 audit receipt — Mgr independent grep parallel-verifies worker DFS

Codex BLOCKING review on PR #1845 sha 2d230949 flagged: external PR
receipt absorbed as live substrate state without re-grepping local
std declarations at brief authoring time. Authority receipt §1
cited proud-lynx-311's pre-flight DFS as authority but didn't
record Mgr-side independent verification.

Updated audit receipt §1 + §4 to record Mgr's independent grep at
HEAD as parallel verification:
- gt_zero zero matches in dsl/std/ + src/v3/ (verified)
- NonNegativeInt = Nat at dsl/std/integer.dag:133 (#1840 land)
- PositiveInt = Int where range(min: 1) at dsl/std/types.dag:255
- PB-1 shim doc-block confirms bridge-text framing
- Predicate registry confirmed not present

Worker DFS remains the dispatch-time discipline (substrate-state
grep at dispatch); Mgr's independent grep is parallel verification,
not substitute. Per Director's pattern note at gunbc#828
#issuecomment-4390199218 + #issuecomment-4390333451: dispatch-packet
authoring discipline includes Mgr-side substrate-state-grep, not
just relay of worker findings.

* docs(briefs): Slice 2.5 brief — Int extensibility scope-bound; lower.rs cites anchored

openai-pro REQUEST_CHANGES on PR #1845 sha 2d230949 flagged 2 issues:

BLOCKING — P1 modeling faithfulness / substrate scope leak:
`gt_zero` Int-side extensibility was left to 'worker judgment if
generalization cheap'. Per feedback_construction_over_ratchets:
don't speculatively extend predicate-carrier compatibility ahead
of named consumer demand. Reframed to **EXPLICITLY OUT-OF-SCOPE**
for Slice 2.5; Nat-only registration. Future Int-side consumer
surfaces as separate substrate-fact-introduction (P1 procedure)
brief with own consumer-demand receipt.

NON-BLOCKING — citation discipline self-violation:
3 instances of bare `lower.rs:821-835` line-range citations
contradict the brief's own 'no bare :NNN' requirement at line 211.
Converted to function-name anchored form:
`src/v3/compiler/src/lower.rs` (`lower_type_alias_refinements_phase` doc-block).

Both findings absorbed; no parallel scope ambiguity remains;
brief now self-consistent on citation discipline.

* WIP: R3 Substrate

* docs(briefs): Slice 2.5 brief — audit-receipt cites converted to declaration-name anchors

cursor APPROVE_WITH_COMMENTS on PR #1845 sha ebf6ac12 noted citation
self-inconsistency: audit-receipt section §1 + §4 used bare
`dsl/std/integer.dag:133` and `dsl/std/types.dag:255` line-number
pins despite the brief's own no-bare-:NNN rule.

Converted to declaration-name-anchored form:
- 'declaration named NonNegativeInt' (with reproducible grep command)
- 'declaration named PositiveInt' (with reproducible grep command)
- 'lower_type_alias_refinements_phase doc-block' for PB-1 location

Brief now fully self-consistent on its own citation discipline.
Verified zero remaining .dag:NNN / .rs:NNN / .md:NNN bare cites.

* docs(briefs): Slice 2.5 brief — Path (a) RATIFIED carrier+argument contract verification

Director Path (a) RATIFIED at gunbc#828 #issuecomment-4390760353
(triage) + #issuecomment-4390794121 (convergence ack):
predicate-body lowering with carrier+argument contract
verification at lower-time IN SAME SLICE. Placeholder semantics
REMOVED from registry path.

Codex REQUEST_CHANGES surfaced that registered-predicate-without-
contract = silent acceptance per feedback_fail_closed_discipline.
Brief reframe absorbs Path (a):

Hard scope bar #5 added:
- Same-slice carrier+argument-contract verification
- Mismatched carrier OR malformed argument → Diagnostic::ResolveError
- No 'named but not checked' path remains

Scope expansion section added (L → XL):
- Predicate-body lowering for all 7 registered predicates
- Per-predicate arg-shape validation
- Multi-session work acknowledged
- Carrier-check at 788d6acb4 retained; predicate-body builds on top

Acceptance bullets updated: gt_zero with arg-shape validation +
all 7 predicates with carrier+argument contract verification.

Director-pinned brief-authoring discipline: dissolution trigger
named in a brief authored as substrate-fact-introduction must
specify same-slice acceptance, not deferred follow-up. Otherwise
the brief encodes 'land bridge + defer dissolution' anti-pattern,
the same shape feedback_construction_over_ratchets warns against
at implementation layer applied at brief authoring layer.

This is the 11th miss this session — but the pattern surfacing it
(direct sweep + Codex REQUEST_CHANGES + Director ratification)
produces structural fixes that prevent the next miss class. Brief
revision is the structural recovery.

* docs(briefs): Slice 2.5 brief — Path 2 RATIFIED (Gap 1 discharge + Q-Regex carve-out)

Director Path 2 RATIFIED at gunbc#828 #issuecomment-4391985613
post Rung 3 STOP at gunbc#1746 #issuecomment-4391946213.

Path 2 narrowing of Path (a):
- gt_zero + range body synthesis already landed (5f3c40c3a)
- Gap 1 discharge mechanism: extends scalar-literal predicate
  evaluation at lower-time. L-class; lands SAME SLICE per
  same-slice-dissolution discipline
- non_empty + brand body synthesis: lands via Gap 1 discharge
- pattern / format / content: fail-closed-with-named-dep at
  user-code authoring layer (Diagnostic::ResolveError naming
  Q-Regex-Primitive). NOT placeholder; structural rejection
- PB-1 shim FULLY RETIRED per hard scope bar #3
- Q-Regex-Primitive carved as follow-on substrate-fact-introduction
  (XL substrate; not pre-authored per feedback_construction_over_ratchets)

Acceptance updated:
- 4 of 7 body-synthesized in same slice
- 3 of 7 fail-closed-with-named-dep (no placeholder semantics)
- Gap 1 discharge mechanism landed (no partial implementation)

Worker disposition: proud-lynx-311 continues Rung 3 with Gap 1
implementation + non_empty/brand body synthesis + pattern/format/
content fail-closed-with-named-dep diagnostic.

* docs(briefs): S9 Phase-1 Step 3 emission entries — Tier-1 brief authoring (1/5)

First Tier-1 brief landing post Director auto-nudge on assignment
#1858. Authored against Q-MachineConstraint sub-decisions ratified
shape now landed at #1856:

- Int<N> ≡ Compose<AbelianGroup, MachineWidth<N>> → Rust i32/i64/i128
- UInt<N> ≡ Compose<CommutativeSemiring, MachineWidth<N>> → Rust u32/u64/u128
- 6 concrete instantiations (≥3 minimum per sub-decision 5)
- Cross-program handoff to Grounding Mgr (#1745) for G2 emission consumption
- numeric_construction_demonstration Acceptance bullet (Int<32> round-trip);
  Real<64> half deferred to S9 Phase 2 / S8 Float cascade

Brief authored with substrate-state-grep discipline + same-slice-
dissolution discipline (no deferred trigger; demonstration in same
slice or explicitly carved). 5-question authority audit completed
in brief body.

Worker pin proud-lynx-311 (S9 holds); brief queues post-Slice-2.5
completion as natural follow-on.

Tier-1 brief queue progress:
- 1/5 authored (this brief)
- 4 remaining: S9 Phase-2 Float coordination; T-LBP complexity
  cementing; T-LBP cost cementing; S3 Phase-2 parser-grammar

* docs(briefs): S3 Phase-2 parser-grammar surface — Tier-1 brief 2/5

Authored per Director freed-pool pressure at gunbc#828
#issuecomment-4392095857 + Tier-1 brief-queue commitment.

Brief covers parser-grammar surface for Compose<Algebra, MachineConstraint>
interaction syntax post-#1856 (Phase-1 carrier slice landed):

- Phase 2.1: Parser surface per ratified Q-MachineConstraint-Grammar-Shape
- Phase 2.2: Bootstrap demonstrator with >=3 algebra*machine-axis pairs
- Phase 2.3: Class 1 5-criteria Pass receipt (criteria 1-4; criterion 5
  v2-oracle parity may carve)
- Phase 2.4: numeric_construction_demonstration co-receipt with S9 Phase-1
  Step 3 emission entries brief

Director ratification HOLDS on grammar bikeshed:
- Candidate A: Int @ Width<32> (annotation form)
- Candidate B: Int with MachineWidth<32> (with-form)
- Candidate C: Int<32> (positional generic — fits existing convention)
- Candidate D: Compose<AbelianGroup, MachineWidth<32>> (no parser change;
  type aliases provide convenience names)

Worker pin valiant-ant-72 holds (S3 Phase-1 precedent owner); freed-pool
until Director ratifies grammar shape.

Tier-1 brief queue progress: 2/5 authored (this brief + S9 Phase-1 Step 3).
Remaining: S9 Phase-2 Float coordination; T-LBP complexity cementing;
T-LBP cost cementing.

* docs(briefs): S3 Phase-2 brief — fix internal contradiction on Class 1 closure scope

Codex BLOCKING review on PR #1889 sha ec609b4a flagged real
contradiction:

- Provenance section claimed '5-criteria Pass closed' (line 229)
- Phase 2.3 said 'criterion 5 may queue separately' (line 154)
- STOP-AND-ESCALATE bullet 1 ratified 4-of-5 carve-out (line 181)

Updated Provenance to consistently state criteria 1-4 close in this
slice; criterion 5 (v2-oracle parity) cementing test may carve to
separate slice. Single 4-of-5 framing throughout. INVARIANTS.md
'Documentation Describes Live State' satisfied.

Per feedback_construction_over_ratchets: don't claim closure that
isn't structurally complete. 4-of-5 + named carve is the honest
shape; 5/5 only on cementing-test land.

* briefs: cite Q-MachineConstraint sub-decision 6 supersession of T-V2-Retirement gate

Address Codex BLOCKING #1 on PR #1889: S3 Phase-2 + S9 Phase-1 Step 3
worker briefs consumed Q-MachineConstraint ratification without
reconciling the historical T-V2-Retirement-landing-first cascade
gate. Add an explicit precondition-framing section to each brief
citing Director ratification at gunbc#828 #issuecomment-4385530115
(Q-MachineConstraint sub-decision 6 UNIVERSAL substrate posture)
as the implicit supersession; PR #1856 landing without T-V2-Retirement
first confirms supersession in practice. STOP-AND-ESCALATE if
supersession contested at dispatch.

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

* slice-2.5 brief: mark pattern/format/content Path 2 acceptance pending Director ratification

Address Codex BLOCKING #2 on PR #1889: Path 2 deliverable + acceptance
language asserted fail-closed-with-named-dep semantics for
pattern/format/content, but Director rejected that shape (Option 4)
at gunbc#828 #issuecomment-4392.... Options A (consumer migration),
B (Q-Regex bundled into slice), C (typed fail-closed exception with
named trigger) await ratification per migration-cost catalog at
#issuecomment-4392116215. Brief now flags those three predicates +
PB-1 shim retirement coupling as PENDING DIRECTOR RATIFICATION; worker
STOP-AND-ESCALATE if dispatched pre-ratification.

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

* slice-2.5 brief: reconcile PB-1 retirement shape with Options A/B/C gating

Address Codex BLOCKING #4 on PR #1889: prior text claimed "PB-1
FULLY RETIRED" while preceding bullet said retirement gates on
chosen path — internal contradiction. Reframe to gate the
pattern/format/content half of shim retirement on Options A/B/C
ratification while preserving Director hard scope bar #3 binding
on the gt_zero/range/non_empty/brand half (cleanly retired via
Gap 1). No path leaves PB-1 alive as parallel-authority shim on
slice landing.

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

* briefs: tier-1 3/5 — S9 Phase-2 Float emission coordination worker brief

Tier-1 brief queue progress (3/5): S9 Phase-2 Float<N> emission
entries (Float<32>/Float<64> via Compose<ApproximateField<Real>,
MachineWidth<N>>) + Real<64> round-trip demonstration completing
§1.8 #67 Acceptance bullet. Coordination/synthesis brief — gates on
both S8 (ApproximateField<F> + Real base carrier) and S9 Phase-1
Step 3 (Int<N>/UInt<N> emission-entry pattern) landing before
dispatch. Inherits T-V2-Retirement supersession framing from
Phase-1 Step 3. STOP-AND-ESCALATE on missing preconditions or
unratified Q-ApproximateField-Axiom-Set.

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

* briefs: ledger advancement honesty (PRODUCER_LANDED not CONSUMER_LANDED) + restore exact issuecomment IDs

Address openai-pro BLOCKING + NON-BLOCKING findings on PR #1889:

BLOCKING (boundary discipline / same-PR consumer): S9 Phase-1 Step 3
+ Phase-2 Float briefs claimed DECLARED → CONSUMER_LANDED upon merge
while only requiring cross-program handoff receipt to Grounding G2.
For target-primitive substrate entries, handoff is not landed-consumer
proof. Reframed both briefs to advance rows DECLARED → PRODUCER_LANDED;
Grounding G2 follow-on PR (per-pair lowering rules + emitted-Rust-
primitive verification) advances to CONSUMER_LANDED. Default
split-PR producer-then-consumer per bundled-scope discipline ratified
at gunbc#1739 #issuecomment-4392225548 (parallel infrastructure
DISALLOWED in same PR).

NON-BLOCKING (citation hygiene): replaced ellipsized
"#issuecomment-4392..." stubs in slice-2.5 brief with the exact
Director Option-4-rejection comment ID #issuecomment-4392081719 so
the ratification claim is mechanically checkable.

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

* slice-2.5 brief: absorb Director Option A revised RATIFICATION (final shape)

Director ratified Option A revised at gunbc#1739 #issuecomment-4392329709
(2026-05-06). Final brief shape:
- 4 predicates body-synthesize via Gap 1 (gt_zero / range / non_empty
  / brand)
- pattern / format / content STRUCTURALLY ABSENT from registry (not
  pending-with-placeholder); user-code where-clause produces
  Diagnostic::ResolveError naming Q-Regex-Primitive as separate
  substrate-fact-introduction follow-on
- ~12 types.dag refined-type declarations migrate to drop
  pattern/format/content where-clauses with inline-comment receipts
  pointing to Q-Regex restoration path; 1 extdep (sts_endpoint)
  adapts as needed
- PB-1 shim FULLY RETIRED — no exception, no preserved branch
- Q-Regex-Primitive as separate brief / worker pin / Director
  ratification cycle when concretely needed (Option B XXL bundling
  REJECTED)

Phase ordering rewritten to absorb migration as explicit phase
between predicate enrollment and shim retirement. proud-lynx-311
re-dispatches against revised brief; PR #1846 absorbs additional
scope per Director directive.

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

* s3-phase-2 brief: absorb Q-MC sub-decision 3 ratification (grammar shape was already answered)

Director observation at gunbc#1739 #issuecomment-4392382517: Q-MC
sub-decision 3 (Brian directive 2026-05-06 at gunbc#828
#issuecomment-4385530115) already ratified the grammar shape —
`Int<N>` user surface desugars to `Compose<Int, MachineWidth<N>>`
substrate parametrically. Earlier brief HOLD framing was redundant.

Brief revised:
- Replace bikeshed section with Q-MC sub-decision 3 quotation +
  surface/substrate framing (Candidate C user-facing; Candidate D
  substrate elaboration; A/B rejected per Director assessment)
- Phase 2.1 parser surface scoped to numeric-literal-position
  recognition + parametric desugar
- Front-matter status: dispatchable per ratification (not HOLD)
- Provenance: ratification-state-grep discipline pin folded into
  standing dispatch-checklist

valiant-ant-72 dispatch fires immediately per Director directive.

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

* briefs: remove truncated issuecomment-4392... stub from S9 Phase-1 Step 3 provenance

Address cursor NON-BLOCKING finding on PR #1889 sha 94292e48: line 144
truncated issuecomment ID. The originally-intended Director auto-nudge
comment doesn't map cleanly to a single ID, so replace with the
standing assignment reference (gunbc#1858) which is unambiguous.

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

* briefs: tier-1 4/5 + 5/5 — T-LBP complexity + cost lens cementing-test worker briefs

Tier-1 brief queue completes (4/5 + 5/5):

4/5 — T-LBP complexity-lens cementing test (§1.8 rows #79 + #87
first entry). Consumer-side cementing test against frozen v2-oracle
snapshot; producer-side Lens<Complexity> instance is upstream
precondition. Per Q-Lens-Behavioral-Parity-R3-Closeability option
(b) RATIFIED at gunbc#828 #issuecomment-4385329180 — T-LBP narrowed
to complexity + cost lenses only.

5/5 — T-LBP cost-lens cementing test + cost_lens_demonstration
(§1.8 rows #80 + #70 + #87 second entry). Absorbs row #70 demo
naturally — same source corpus + lens run; demonstration adds
observable-cost-bound assertions on top of parity check. ≥2
algebra-instances composed + ≥1 recursive call required per row #70.

Both briefs gate on:
- T-LBP per-lens substrate-producer brief landing (Lens<C> instance)
- Frozen v2-oracle snapshot capture (separate brief, pre-v2-retirement)
- DO NOT capture-against-live-oracle (violates
  v2_oracle_no_remaining_test_consumers)
- DO NOT bundle producer/snapshot/algebra-instance authoring per
  Director bundled-scope ratification at gunbc#1739
  #issuecomment-4392225548

Tier-1 5/5 complete. Worker pins assigned at dispatch time once
preconditions land.

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

* canvas: emission-provenance substrate shape disposition (supersedes PR #1902 PROPOSAL)

Substrate Mgr canvas authored post-codex BLOCKING + PM disposition
handoff at gunbc#846 #issuecomment-4392510255.

Two real substrate-shape questions stacked:

Q1 (category mismatch): Lens<C>.read is per-Behavior; emission
provenance is per-emitted-line. 4 options surfaced — (a) per-Behavior
Lens-compatible / (b) per-line instrumentation NOT a lens / (c)
withdraw + re-canvas / (d) Mgr-surface both substrates distinct.
Mgr recommends (d) if visualization is load-bearing; (a) suffices
if per-Behavior aggregate works for the slide. Brian-channel
sub-question surfaced.

Q2 (fold-rule enumerability): T-Rule-Enumeration substrate-fact-
introduction is prerequisite for every Q1 path (rust_target.rs uses
inline &str template names; rules not enumerable). Mgr recommends
parallel-dispatch with Q1 deliberation — satisfies Brian's ASAP
framing while shape ratifies.

Q3 (§1.8 ledger retarget): #89 already taken by T-LAS; new cluster
location follows Q1 disposition.

Director ratification ask + Brian-channel sub-question surfaced.
PR #1902 close-superseded post-ratification.

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

* briefs: reconcile Compose<...> slot-1 spellings to algebraic-concept names per Q-MC sub-decision 3

Address cursor NON-BLOCKING on PR #1889 sha 2b49b30f: S3 Phase-2
brief mixed Compose<AbelianGroup, ...> with Compose<Int, ...>; S9
Phase-1 Step 3 used Compose<AbelianGroup, ...> + Compose<CommutativeSemiring,
...>; S9 Phase-2 used Compose<ApproximateField<Real>, ...>. All wrong
per Q-MC sub-decision 3 critical correction at gunbc#828
#issuecomment-4385530115:

  "prior phrasing Compose<AbelianGroup, MachineWidth<64>> was wrong
  — AbelianGroup<T> is a witness shape over carrier T, not a carrier
  constructor; bare AbelianGroup in slot-1 composes witness rather
  than concept."

Slot-1 is the fully-applied algebraic-concept name:
- Int<N>  = Compose<Int,  MachineWidth<N>>   (Int = AbelianGroup<GroupCompletion<Nat>>)
- UInt<N> = Compose<UInt, MachineWidth<N>>   (UInt = CommutativeSemiring<Nat>)
- Real<N> = Compose<Real, MachineWidth<N>>   (Real = ApproximateField<Rational>)

Phase-2 Float brief also retargets user-facing surface from Float<N>
to Real<N> (Float is target-language name for the Rust primitive;
Real is the algebraic-concept name per Q-MC sub-decision 3 example).

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

* s9-p1-s3 brief: scope Deliverable 4 to producer-side verification (defer demonstration to Grounding G2)

Address Codex BLOCKING (line 82 inline + bundled review): brief
claimed end-to-end Int<32> → Rust i32 round-trip in Acceptance
while Deliverable 3 said lowering rules belong to Grounding G2
follow-on. Internal contradiction.

Reframe per Director bundled-scope discipline (gunbc#1739
#issuecomment-4392225548 — parallel infrastructure DISALLOWED
same-PR):

- Deliverable 4: producer-side substrate-axis verification only
  (type-check + carrier acceptance + bootstrap snapshot/manifest
  hold). NO end-to-end Rust emission in this PR.
- §1.8 #67 numeric_construction_demonstration receipts split:
  producer half here (entries exist), consumer half on Grounding
  G2 PR (full Int<32> → Rust i32 round-trip).
- Same-PR cross-program co-author available if Substrate Mgr
  coordinates with Grounding Mgr at dispatch; default is split.

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

* briefs: pre-author T-Rule-Enumeration substrate-fact-introduction worker brief

Pre-authored per pre-authored-brief-queue discipline; dispatch fires
on Director Q2 ratification of emission-provenance canvas at
gunbc#828 #issuecomment-4392519713.

Brief covers LangSpec emission-rule names as enumerable substrate
(rust_target.rs uses inline &str template names today; 0 hits on
RuleName/FoldRule/EmitRule across src/v3/). Two carrier shape options
(α sum-type / β named-string list) with worker DFS at dispatch
deciding shape; Practice 4 checkpoint discipline + ledger-row receipt.

Prerequisite to every Q1 path (a/b/d) — Lens<EmissionProvenance>,
per-line instrumentation, and the both-substrates option all consume
the rule-name set. Path (c) leaves substrate-unblocked-but-unconsumed.

Mgr authoring authority per PM concur at gunbc#846
#issuecomment-4392510255 / #issuecomment-4392543633 (substrate-fact-
introduction is Mgr-tier, not PM tactical authoring).

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

* t-rule-enumeration: align gate name + status to Director ratification at #4392562911

* emission-provenance lens brief: revise per Director Q1 (a) RATIFICATION

Director Q1 (a) per-Behavior Lens<C>-compatible RATIFIED at gunbc#1739
#issuecomment-4392562911 (2026-05-06); (b) instrumentation REJECTED;
(d) parallel-substrates REJECTED.

Brief revised:
- Carrier shape: Lens<List<EmissionProvenance>> per (a)
- EmissionOrigin = SubstrateDeclMirror(SourceSpan) | FoldRuleAutoEmit(EmissionRule)
  typed sum (closed; no third silent class; structural fail-closed)
- All 6 Lens<C> field bindings concrete (read/sequential/branch/iterate/validate)
- T-Rule-Enumeration named as PRECONDITION (must land first)
- §1.8 retarget under T-CostLens-Composition cluster per Director Q3
- Brian's slide visualization served by (a) projection (per-Behavior
  list flattens to per-line view at visualization layer; no parallel
  substrate needed)

Supersedes PM-authored proposal at PR #1902 (merged at 54419badf).

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

* briefs: bundled Rust-primitive-full-coverage substrate-prerequisite worker brief (Director Path A)

Author bundled substrate-prerequisite brief per Director Path A
RATIFICATION at gunbc#1739 #issuecomment-4392731264 (2026-05-06).

Three structurally-coupled gaps surfaced via Grounding loyal-stag-699
STOP at gunbc#1907 #issuecomment-4392585090 land as one bundled slice
per "necessary structural fix" exception (bundled-scope discipline):

1. IntervalInt::ExactInterval host-repr widening (α BigInt-based
   recommended; β typed-variants if α infeasible)
2. RustPrimitive structural BoundDeclaration field (replaces static
   range_min/max strings; consumes existing BoundDeclaration carrier
   StaticBound + PlatformDependent variants)
3. spec/rust.dag PlatformDependent row population for isize/usize +
   u128 row addition consuming widened ExactInterval

Closure gate: rust_primitive_full_coverage (Director-ratified name).
Worker pin: valiant-ibex-312 (freed-pool; substrate-authoring fresh;
numeric-domain-adjacent post-#1842).

Unblocks Grounding G2 Phase 2 full-coverage dispatch. G2 Phase 1
narrowed dispatch (i8-i64 + u8-u64) runs in parallel on existing
substrate; cleared at gunbc#1745 #issuecomment-4392795954.

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

* briefs: align Practice 4 classifications to GREEN/YELLOW rubric + add GREEN ledger receipts

Address codex BLOCKING on PR #1910 sha f36e1205: briefs used
PRIMITIVE/SCAFFOLD terminology that doesn't match docs/modeling-
discipline.md rubric. Per modeling-discipline.md lines 97/103/108:
the three classifications are 🟢 GREEN (terminal) / 🟡 YELLOW
(scaffold) / 🔴 RED (dissolvable-now); line 132 requires a ledger
entry if GREEN.

Replaced PRIMITIVE → GREEN, SCAFFOLD → YELLOW across all three
emission-provenance / Rust-primitive-full-coverage briefs. Added
explicit §1.8 ledger entry receipt for the GREEN classification on
EmissionOrigin (sibling row emission_origin_classification_green to
parent emission_provenance_lens_landed gate).

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

* briefs: Practice 4 terminal receipt for EmissionOrigin + bound for β scaffold

Address openai-pro BLOCKING (sha f36e1205, ran post-rubric-rename):

1. EmissionOrigin GREEN terminal classification needs documented
   attempted-dissolutions per modeling-discipline.md "no richer
   source exists" framing. Added 3 attempted dissolutions:
   - collapse to optional-pair (rejected by codex Finding 1 prior)
   - factor common richer source (orthogonal payload types prevent)
   - third arm for unattributable lines (rejected per Slice 2.5
     Option 4 placeholder anti-pattern)

2. T-Rule-Enumeration β (YELLOW) scaffold needs bound per three-part
   bridge rule. Added: allowed call sites scoped to emission code only;
   max lifetime gated on rule_name_typo_fail_closed_landed graduation;
   new emission-introspection consumers MUST author against closed-sum
   α form, not β.

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

* WIP: R3 Substrate

* briefs: address codex BLOCKING bundle (sha 2ed1046e) — record-form provenance + emit_model carrier alignment + T-Rule-Enumeration retirement flag

Three findings addressed:

1. Lens brief (Finding #1 — provenance shape conflates source vs rule
   attribution): replaced typed-sum EmissionOrigin with record
   EmissionProvenance { rule: EmissionRule [mandatory], source_span:
   Option<SourceSpan> [optional] }. Co-inhabitance is real (e.g.,
   #[derive(Debug)] line has both rule=derive_for_disj AND span
   attribution to Foo decl). Rule-mandatory enforces fail-closed
   structurally; Practice 4 N/A (record, not coproduct).

2. T-Rule-Enumeration brief (Finding #2 — rule authority lives in
   spec/rust.dag + v3.std.emit_model, not call-site strings): brief
   status flipped to FLAGGED FOR RETIREMENT. Same finding as
   smart-ram-167 STOP at gunbc#1759 #issuecomment-4392696623; Reading
   C surfaced to Director at gunbc#828 #issuecomment-4392780871.

3. Rust-primitive-full-coverage brief (Finding #3 — BoundDeclaration
   not wired into TargetIntegerInhabitanceBound row surface):
   reframed Deliverable 2 to target the actual carrier
   `v3.std.emit_model::TargetIntegerInhabitanceBound` (used by
   `TargetIntegerTypeInhabitance` rows in src/v3/spec/rust.dag lines
   169-207). Two paths surfaced: Option (i) wire BoundDeclaration into
   TargetIntegerInhabitanceBound; Option (ii) populate via existing
   variants if PlatformDependent already exists on the live carrier.
   Worker DFS at dispatch picks. Deliverable 3 retargeted to
   TargetIntegerTypeInhabitance rows (the actual surface).

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

* rust-primitive-full-coverage: codex inline confirms TargetIntegerInhabitanceBound has no PlatformDependent variant — Option (ii) infeasible; carrier refactor REQUIRED

Codex BLOCKING inline at PR #1910 line 65 (sha 98507c432) verified at
HEAD: TargetIntegerInhabitanceBound = BoundUnspecified | StaticBoundFact(IntInterval).
No PlatformDependent variant. Earlier brief framing of Option (ii)
(populate via existing variants) was infeasible.

Brief reframed: carrier refactor is required (not optional). Two
structural shapes for the refactor — (i.a) embed BoundDeclaration
(Mgr recommendation; single-authority discipline) vs (i.b) extend
variant set with PlatformDependent. Existing 5 rows migrate either
way; bootstrap snapshot semantic-equivalence non-negotiable.

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

* emission-provenance lane: T-Rule-Enumeration RETIRED + Lens brief revised per Director Reading C

Director Reading C RATIFIED at gunbc#1739 #issuecomment-4392797954
(2026-05-07):
- Q1: T-Rule-Enumeration retires (substrate gap was phantom; ~37
  *SyntaxBinding/*OpsBinding field paths already provide enumeration
  per smart-ram-167 substrate-state-grep at gunbc#1759 #issuecomment-4392696623)
- Q2: Lens<EmissionProvenance> dispatches now (no precondition gate)
- Q3: EmissionRule = String of field-path (per feedback_reason_not_label)

Actions:
- Delete docs/briefs/r3-substrate-t-rule-enumeration-worker.md
- Lens brief: replace T-Rule-Enumeration precondition gate with
  Reading C absorption section; EmissionRule = field-path String;
  cementing test verifies field-path round-trip; STOP triggers
  retargeted to *SyntaxBinding field-set divergence

Worker pin: smart-ram-167 (Mgr discretion per Director ratification;
fresh context on field-path enumeration). valiant-ibex-312 stays on
Rust-primitive-full-coverage / T-Interval-Representation.

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

* emission-provenance lens brief: absorb codex BLOCKING bundle (sha 4229cd09 post-merge findings)

Two findings from codex bundled review on now-merged PR #1910 sha
4229cd09 land as brief revisions for the in-flight smart-ram-167
authoring cycle (PR #1928):

1. Field-path identity threading: render_named_template call sites
   receive template values extracted from binding structs; field-path
   may not be carried alongside the value at emission time. New STOP
   trigger flags this as substrate-cascade if threading isn't
   structurally possible (typed template-with-rule-path or
   DeclarationRef carrier needed).

2. Read domain coverage gap: Lens<C>.read is per-Behavior; emitted
   output also includes declarations + program scaffold. Acceptance
   scope explicitly narrowed to Behavior-attributable lines only;
   declarations + scaffold provenance out-of-scope (separate substrate
   cascade if surfaced). Acceptance bullet retargeted to
   "Behavior-attributable span-Some + Behavior-attributable span-None"
   rather than full-emission coverage.

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

* rust-primitive-full-coverage: revert to Option (ii) — Mgr ratification-state-grep miss caught by valiant-ibex-312

valiant-ibex-312 ratification-state-grep at gunbc#1761
#issuecomment-4393074602 surfaced that origin/main HEAD has
TargetIntegerInhabitanceBound with 3 variants including
PlatformDependentFact (mirrors BoundDeclaration::PlatformDependent).
Earlier brief framing at 4229cd09d was against pre-PlatformDependentFact
state per codex BLOCKING reading; main moved since.

Option (ii) IS feasible: isize/usize rows populate via existing
PlatformDependentFact variant directly; u128 row populates StaticBoundFact
with BigInt-widened ExactInterval (Deliverable 1 unchanged). No
carrier refactor needed; 5 existing rows untouched.

Second Mgr-tier ratification-state-grep miss today (first was symbol-only
grep on T-Rule-Enumeration; now stale-codex-vs-current-HEAD on
TargetIntegerInhabitanceBound). Worker-tier discipline caught it before
sinking time into invasive Option (i.a) refactor.

Single-authority concern (parallel-named variants on
TargetIntegerInhabitanceBound vs BoundDeclaration) noted as future
substrate-fact-introduction; not blocking this slice — explicit-mirror
is the existing convention.

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

* rust-primitive-full-coverage: align Acceptance + Phase ordering + STOP triggers to Option (ii) (resolve codex internal-contradiction finding)

codex BLOCKING on PR #1929 sha 14f68b63 caught real internal contradiction: Context section flipped to Option (ii) feasible at 57ae4349b but Acceptance + Phase ordering still referenced BoundDeclaration migration / RustPrimitive bound field refactor from earlier Option (i.a) framing.

All sections now consistent with Option (ii):
- Phase 4 = no-op (TargetIntegerInhabitanceBound carrier untouched)
- Phase 5 = spec/rust.dag rows for isize/usize via existing PlatformDependentFact variant
- Phase 6 = u128 row via StaticBoundFact(IntInterval) + ratchet update
- Acceptance retargeted to row-population shape (no carrier refactor; existing 5 TargetIntegerTypeInhabitance rows untouched)
- STOP triggers retargeted to TargetIntegerInhabitanceBound variant-set sufficiency at HEAD
- Why-bundled rationale rewritten to Option (ii) shape (Phase A widening unblocks u128 StaticBoundFact; isize/usize use existing PlatformDependentFact)

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

* lens brief: narrow Deliverable 3 verification step 4 to Behavior-attributable lines (resolve codex #2 consistency)

codex BLOCKING #2 on PR #1929 sha 812602b4 caught: Acceptance + STOP triggers narrowed to Behavior-attributable lines but Deliverable 3 cementing-test step 4 still said 'every emitted line'. Now consistent — step 4 explicitly scopes to Behavior-attributable subset; declarations + program scaffold OUT-OF-SCOPE per same Finding #2 framing.

(codex BLOCKING #1 — claim that PlatformDependentFact NOT on main — is wrong; verified at origin/main HEAD: TargetIntegerInhabitanceBound has 3 variants including PlatformDependentFact. Rebut on PR.)

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

* briefs: pre-author IntPlatform/UIntPlatform substrate-fact-introduction follow-on (Director ratification at #4393248961)

Per Director Q1+Q2+Q3+Q4 RATIFICATION at gunbc#1739 #issuecomment-4393248961 (2026-05-07): pre-author follow-on brief for the substrate cascade surfaced by valiant-ibex-312 STOP at gunbc#1761 #issuecomment-4393222862.

Scope:
- Q1 naming: IntPlatform / UIntPlatform per feedback_reason_not_label
- Q2 algebra: Compose<Int, MachineWidth<Platform>> + Compose<UInt, MachineWidth<Platform>>; Platform is substrate token
- Q3 substrate-concept layer (target-agnostic per feedback_target_agnostic_ir)
- Q4 worker pin: valiant-ibex-312 post-PR-#1914 close (freshest substrate context)

Brief covers Platform substrate token + IntPlatform/UIntPlatform declarations + spec/rust.dag isize/usize row population + co-receipt advancing PR #1914's rust_primitive_full_coverage gate PARTIAL → CONSUMER_LANDED.

Closure gate: int_platform_uint_platform_substrate_landed.

Dispatchable post-PR-#1914 close per pre-authored-brief-queue discipline.

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
briansrls added a commit that referenced this pull request May 10, 2026
* WIP: R3 gate #67: numeric construction demonstration

* WIP: R3 gate #67: numeric construction demonstration

* Address numeric construction review feedback

* Fail loudly on deep alias receipt chains

* Tighten numeric construction gate receipt

* Refresh float parse corpus manifest

* Align float authority comment with Real refinements

* Split numeric construction gate receipts
briansrls added a commit that referenced this pull request May 14, 2026
The Blocker column listed #19–#23 as open while Current dispatch promotes

Co-authored-by: Cursor <cursoragent@cursor.com>
#20 to CONSUMER_LANDED + PASSING, which overlapped the range. Enumerate
#19, #21–#23, and #67 explicitly (P2 single-authority).
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
- Resolve §1.8 conflict: main gate #19 PASSING + session gate #20 PASSING
- §3 T-Numeric: Blocker lists #17/#21–#23/#67; exclude promoted #18/#19/#20/#24
- PM compile note: §9.1 cadence + 2026-05-14 §3 touch; cite gate #19 receipt
- r3-close-predicate: gate #19 HARNESS_NAMED; bucket 46 PASSING / 28 DECLARED;
  verdict 49 HARNESS_NAMED; ledger anchor notes row #19 merge

Co-authored-by: Cursor <cursoragent@cursor.com>
briansrls added a commit that referenced this pull request May 14, 2026
End-to-end narrowed numerics: infer integral literals for fixed-width reals,
emit rustc-friendly float literals, TypeRealization for Real32/Real64 in
rust.dag with regenerated bootstrap snapshots, and boundary emit+rustc test.

Co-authored-by: Cursor <cursoragent@cursor.com>
briansrls added a commit that referenced this pull request May 14, 2026
The Blocker column listed #19–#23 as open while Current dispatch promotes

Co-authored-by: Cursor <cursoragent@cursor.com>
#20 to CONSUMER_LANDED + PASSING, which overlapped the range. Enumerate
#19, #21–#23, and #67 explicitly (P2 single-authority).
briansrls added a commit that referenced this pull request May 14, 2026
The Blocker column listed #19–#23 as open while Current dispatch promotes

Co-authored-by: Cursor <cursoragent@cursor.com>
#20 to CONSUMER_LANDED + PASSING, which overlapped the range. Enumerate
#19, #21–#23, and #67 explicitly (P2 single-authority).
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
End-to-end Int<32> + Real<64> (construction syntax): infer integral literals
for fixed-width reals, structural Compose→i32/f64 emit for gate-#60 sugar,
rustc-friendly float literal fragment, rust.dag Real32/64 realizations +
regen_bootstrap, boundary emit+rustc test.

Co-authored-by: Cursor <cursoragent@cursor.com>
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
End-to-end Int<32> + Real<64>: infer lossless integral seeds for fixed-width
reals, shared peel + gate60 width bits, structural Compose to Rust carriers,
float literal emit, rust.dag Real32/64 realizations + regen_bootstrap, tests.

Co-authored-by: Cursor <cursoragent@cursor.com>
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
End-to-end Int<32> + Real<64>: infer lossless integral seeds for fixed-width
reals, shared peel + gate60 width bits, structural Compose to Rust carriers,
float literal emit, rust.dag Real32/64 realizations + regen_bootstrap, tests.

Co-authored-by: Cursor <cursoragent@cursor.com>
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 14, 2026
briansrls added a commit that referenced this pull request May 15, 2026
…on) (#3115)

* WIP: R3 gate #67: numeric_construction_demonstration (T-Numeric-Construction)

* feat(v3): R3 gate #67 numeric construction demonstration

End-to-end Int<32> + Real<64>: infer lossless integral seeds for fixed-width
reals, shared peel + gate60 width bits, structural Compose to Rust carriers,
float literal emit, rust.dag Real32/64 realizations + regen_bootstrap, tests.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(v3-emit): gate-60 Compose carriers from TypeRealization index only

Canonicalize anonymous Compose<Algebra, MachineWidth<N>> to std fixed-width
alias declarations (Int32, Real64, …) and read rust.dag carrier strings
from RealizationIndexes — removes parallel width-to-Rust string table (P2).

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(infer): propagate integral literal seed for Real<N> at call sites

Apply int_literal_allowed_integral_seed_for_real_decl alongside
int_literal_fits_expected_type in Decision::Set reunion, magnitude
narrow merge, decide_transform call arguments, and implicit callable
binding tolerance (P2 facts flow forward; codex #3115).

Co-authored-by: Cursor <cursoragent@cursor.com>

* WIP: R3 gate #67: numeric_construction_demonstration (T-Numeric-Construction)

* fix(emit-rust): resolve gate-60 Compose peers via DAG + width facts

Remove the hand-written algebra×bits→std-name table (api-review blocker:
P2/P5 duplicate authority). Anonymous Compose carriers now find the
unique named alias with the same compose spine and a TypeRealization
row; MachineWidth slots equate through gate60_machine_width_bits so
fresh literal-nat width ids still match dsl/std aliases.

Co-authored-by: Cursor <cursoragent@cursor.com>

* WIP: R3 gate #67: numeric_construction_demonstration (T-Numeric-Construction)

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
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2 participants