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Integrate task execution, Computers, mobile workflows, and qualification fixes - #27

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Integrate task execution, Computers, mobile workflows, and qualification fixes#27
mfethe1 wants to merge 149 commits into
product/mainfrom
codex/buzz-postgres-regressions

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@mfethe1 mfethe1 commented Sep 7, 2026

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Operators need to select a computer, follow a task, and inspect its approval and execution outcome from Buzz. This candidate connects mobile Work and Computers to durable task, permission, dispatch and receipt records, while preserving the upstream relay, desktop and mobile codebase.

Candidate head f81e81f2242790bc62992612d22ce18ee470ca8a targets product/main at adeec6eb5c4ff425aa03d8a744a295da4429f67f. The complete diff spans 259 files and requires independent review as a whole. Local inclusion is not an individual GitHub PR merge.

The latest repairs make mobile task refresh respect pagination, visibility and lifecycle; wait for actual Redis subscriber readiness; bind task notifications to the authenticated session and verified delegation; and keep urgent disconnects responsive while task permission queries are blocked. Duplicate notifications coalesce, bounded overflow and missed control messages require fresh authorization. The desktop slow-response fixture establishes body progress without weakening the operation deadline. PostgreSQL CI now supplies the Redis test URL, and the desktop lockfile includes the shared WebSocket client's existing UUID dependency.

Validation on this candidate:

  • Full local just ci completed with exit 0 on the exact head and a clean checkout, including 2,334 Flutter tests. Filtered and ignored cases are not counted as passes.
  • Canonical PostgreSQL verification passed on the same exact head: 458 passed, 0 failed, 1,500 lane-selected skips. The run includes signed task-notification and workflow-approval HTTP/database flows. Skips are not passing tests.
  • Component-specific real HTTP/WebSocket, Redis, delegation, cancellation and negative-control evidence exists, but does not substitute for complete-head independent review or hosted checks.

This remains a draft. Fresh hosted checks, complete exact-diff independent review, current UI review evidence, resolved review threads and the repository's merge-policy disposition are required before landing. The active squash-only rule conflicts with the merge-only FORK.md contract. No protection or review gate is waived.

The fleet adapter in this candidate performs signed repository qualification, not AI inference. The separate durable bridge work is not deployed by this PR. Real Buzz-launched multi-host agent execution, provider fallbacks, physical-phone pairing and approvals, push/reconnect recovery and result inspection still require acceptance. Telegram replacement and production readiness are not established by this candidate.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
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TolgaCinisli and others added 17 commits September 8, 2026 08:05
## Summary

Inline code on mobile renders as **bold body text on a faint background
wash** — no monospace face, no chip, and it cannot wrap. block#5257 diagnosed
this as a missing `highlightBuilder`.

That is no longer the right fix. `gpt_markdown` 1.2.0 deprecates
`highlightBuilder` (removal in 2.0.0), renders inline code as a real
chip, and adds `InlineCodeStyle` for restyling it. The package author
confirmed this on the issue. So this PR is an upgrade — 1.1.6 → 1.2.1 —
plus one theme declaration, rather than the builder the issue originally
asked for.

**Where the style is declared.** `GptMarkdownThemeData` goes in
`AppTheme._buildTheme`, which both `light()` and `dark()` call. That
reaches all four `GptMarkdown` call sites — `message_content`,
`transcript_item_widget`, `token_pill`, `custom_emoji_render` — so the
style is stated once instead of per widget. A widget-level
`inlineCodeStyle` would have covered channel messages only, leaving the
other three on the package's defaults.

**What is declared.** Face, size, ink, chip fill and outline — not the
face alone. A face name on its own leaves the rest on the package's
defaults, which put inline code at 14.1sp beside a fenced block's 13, on
a neutral `onSurface` tint rather than the app's code surface. In dark
that tint is *lighter* than the surface, while every other code surface
in the app is recessed, so the chip read as a different kind of object.
All of it now comes from one `CodeStyle` declaration that the fenced
block reads from too, so the two cannot be edited apart.

**Three adaptations the upgrade requires.** Each was found by running
the gate, not by reading the changelog:

1. **`imageBuilder` widened** to `(context, url, width, height)`. This
is a hard compile error, and it is **not listed in the package's
migration guide**, which states "nothing here stops code compiling".
Worth reporting upstream.
2. **`autolink` now defaults to `true`.** `normalizeBareLinks()` already
rewrites bare URLs into Markdown links before rendering, so both would
run. `message_content` opts out with `autolink: false` to keep current
behaviour exactly. The migration guide argues for dropping the
pre-processor instead — a better fix, but a behavioural change that
belongs in its own PR.
3. **`gpt_markdown.dart` now re-exports `markdown_config.dart`**, making
two direct imports redundant. `flutter analyze` reports `No issues
found!` on 1.1.6 and flags both on 1.2.1, so these warnings are new, not
pre-existing.

**Deliberately out of scope.** The three non-message call sites now
autolink bare URLs, since only `message_content` has a pre-processor to
collide with. Custom inline components (`_MentionMd`, `CustomEmojiMd`,
`_ChannelLinkMd`) could additionally declare `allScopesExceptLinkLabel`
— 1.2.0 offers it as the fix for a `WidgetSpan` chip going blank inside
a link label on iOS — but current behaviour is unchanged without it, so
that stays a separate change.

### Related issue

Fixes block#5257

Duplicate scan: searched `gpt_markdown`, `inline code mobile`,
`highlightBuilder` and `InlineCodeStyle` across both PRs and issues. No
open PR touches inline code styling. block#6135 (link labels) and block#6166 (text
selection) also touch mobile Markdown but address different defects.

### Testing

Full gate, `just ci` — exit 0:

| Stage | Result |
|---|---|
| Rust (33 suites) | 4768 passed, 0 failed |
| Desktop | 5799 passed, 0 failed |
| Mobile | **2011 passed**, 0 failed |
| `flutter analyze` | `No issues found!` |
| Desktop + web build | ok |

Run on the branch with `main` merged in, so these numbers match what CI
builds.

**New regression test** — `renders inline code in the app code style`.
It resolves the `CodeTextSpan` the package tags inline code with, which
carries both the resolved `TextStyle` and the colours the chip behind it
is painted with, so face, size, ink, fill and outline are all asserted
rather than a widget's presence. It is negative-controlled: reverting
only the theme declaration fails it with

```text
Expected: a numeric value within <0.001> of <13.0>
  Actual: <14.1>
```

and dropping the declaration entirely falls back to
`packages/gpt_markdown/JetBrainsMono` — so the test measures the real
thing, and it would catch a future regression that silently drops the
theme extension.

The test passes `baseStyle: messageBodyTextStyle`, the style the message
surfaces actually use; the widget's own fallback is the smaller
`bodyMedium`, which would move the expected size.

The test finds paragraphs with `find.byWidgetPredicate((widget) =>
widget is RichText)`, not `find.byType(RichText)`: inline code renders
through `BidiRichText`, a `RichText` subclass, and `byType` matches
exact runtime types.

That is a hazard for any test that reads text back out of a paragraph,
and one landed after this branch was cut:
`message_content_custom_emoji_test.dart` arrived with block#6996 and its
`code keeps literal emoji while adjacent known tokens render` case reads
a code span through `find.byType(RichText)`. It passes on `main` and
fails on the merge result, which is what CI builds, so it went red only
once CI was authorized. It now uses the same predicate. The two other
`byType(RichText)` call sites — the rest of that file and
`message_author_meta_test.dart` — were re-run and pass: their content
carries no code span, so the exact type still matches. They were left
alone.

### Screenshots

Rendered through the real `MessageContent` widget with the app's own
fonts loaded, at 390pt wide, 3x DPR. Sample text: ``Set `BUZZ_RELAY_URL`
before launch, then run `just mobile-test` to verify.``

| | Before (1.1.6) | After (1.2.1) |
|---|---|---|
| Light |
![before-inline-code-light](https://raw.githubusercontent.com/TolgaCinisli/buzz/2d2d846291416d9b32d3fb9cfead950bcc4fe123/pr-6631--before-inline-code-light.png)
|
![after-inline-code-light](https://raw.githubusercontent.com/TolgaCinisli/buzz/f230b95c7260a32bd5d76b1ac42130720a168521/pr-6631--after-inline-code-light.png)
|
| Dark |
![before-inline-code-dark](https://raw.githubusercontent.com/TolgaCinisli/buzz/2d2d846291416d9b32d3fb9cfead950bcc4fe123/pr-6631--before-inline-code-dark.png)
|
![after-inline-code-dark](https://raw.githubusercontent.com/TolgaCinisli/buzz/f230b95c7260a32bd5d76b1ac42130720a168521/pr-6631--after-inline-code-dark.png)
|

Before: bold Inter on a flat wash, no chip edge, and `just mobile-test`
breaks across the line with the wash simply ending. After: Geist Mono in
a bordered, rounded chip, and the wrapped fragment gets its own chip on
each line.

---------

Signed-off-by: Tolga Cinisli <tolgacinisli@gmail.com>
Co-authored-by: Tolga Cinisli <tolgacinisli@gmail.com>
…#7340)

## Summary

Adds an independent deadline wakeup so held thread work dispatches after
its 10-second bound even when the relay loop is otherwise quiet. Fences
session ownership by generation so a worker returning after a fork
cannot make an older provider session claimable again.

This follows up on the two post-merge findings from
[block#7337](block#7337 (review)).

### Related issue

Follow-up to block#7337.

### Testing

- `cargo test -p buzz-acp`
- `cargo clippy -p buzz-acp --all-targets -- -D warnings`
- Pre-push file-size, differential Rust test, and desktop Tauri gates

No UI changes.

---
**Update Sep 4, 15:35:** Addressed both Codex review findings.
- Queue-cap eviction now prunes orphaned hold deadlines.
- An expired hold stays expired until a worker is successfully claimed.
- Hold timers remain disabled while every worker is busy; worker return
wakes dispatch directly.
- Added regressions for queue eviction and pool exhaustion.

Generated with Codex

---------

Signed-off-by: Salman Mohammed <smohammed@squareup.com>
## Summary
Route Databricks Unity Catalog model services to OpenAI Responses when
their service name matches GPT-5 or newer. These models can reject tools
plus reasoning on Chat Completions.

Match only the service component, using the existing family-token
boundaries and a numeric major version. Catalog and schema names cannot
select the protocol. Keep neutral effort capabilities and the full model
ID unchanged; other services still use MLflow Chat Completions.

Keep the Rust and desktop resolvers in sync, add shared boundary cases
and a captured-HTTP regression for completion and summarization, and
update the documented FQN rule.

### Related issue
No duplicate found in searches for “FQN responses” PRs or “astra”
issues. Related: block#6918 introduced Unity Catalog discovery.

Originating conversation:
buzz://message?channel=0b881928-a3a6-4c01-b981-8e64268f01ce&id=770949343bc96a9ed88acd90a1b37d358a0efc52c79237d0fdb491ce02b8d4ed

### Testing
No live Databricks inference test. The gateway must accept the full
model-service ID on its OpenAI Responses route; this remains the
integration risk.

The local `just ci` attempt exceeded its five-minute deadline during
`mobile-check`, so the full repository gate was not completed. All
push-hook checks passed.

Generated with Codex

Signed-off-by: Fizz <400e8babadcee6a7f420103f10a2849d84c4a9c71d5bd04f3948c814216648a3@buzz.block.builderlab.xyz>
Co-authored-by: Fizz <400e8babadcee6a7f420103f10a2849d84c4a9c71d5bd04f3948c814216648a3@buzz.block.builderlab.xyz>
…lock#6189)

Upgrades Buzz's mesh-llm dependencies through the released `v0.76.0-rc8`
tag (`2040765d`), including the Qwen3.8 curated recommendation and rc8's
scheduler/runtime improvements.

**Scope note:** the earlier open-relay/unenforced-admission mode has
been removed from this PR at Mic's direction — it is not a product mode
we want. Mesh admission remains roster/allowlist driven, exactly as on
`main`: on a relay with no NIP-43 membership snapshot the mesh runs
self-only. No NIP-11 mode probing, no mode-transition restarts. A future
perimeter/admission strategy for open relays will be designed
separately.

This PR also:
- seeds `BUZZ_AGENT_LLM_TIMEOUT_SECS=660` for mesh agents, above
MeshLLM's 600-second backend timeout;
- makes `desktop-tauri-clippy` lint both default and `mesh-llm` cfg
graphs;
- runs the feature-enabled desktop test suite in CI;
- recommends Qwen3.8 27B Q4_K_M for 64 GB-and-larger machines, then
ladders down through Gemma 4 E4B and Qwen 9B for smaller machines;
- keeps stored shared-compute `auto` translated to MeshLLM's supported
wire model `mesh`.

RC8 verification:
- `just ci` passed locally at
`92ecc7ec933bdd4df804cc9f28a2b51efa5313c5`.
- Pre-push differential gates passed, including both desktop Tauri cfg
graphs and package tests.
- A prior isolated runtime smoke used the RC8 binary's OpenAI endpoint
for a Buzz-shaped system/user/tool/tool-result/final-response loop; all
assertions passed and the isolated process was shut down.

Perf previously measured on M5 Metal, Qwen3.8-27B-Q4_K_M: TTFT 0.22–0.32
s, ~25 tok/s streaming; agent-shaped turns ~1 s to first token after the
first (prefix cache).

---------

Signed-off-by: Michael Neale <michael.neale@gmail.com>
Signed-off-by: Jimmy <1fe240cd1a8cf775f6f3060f115e5a303181f3abf28ad4cb0c2515f4a02b36a8@meshllm.communities.buzz.xyz>
Signed-off-by: Alessandro Joabar <sandro@squareup.com>
Co-authored-by: Michael Neale <michael.neale@gmail.com>
Co-authored-by: Jimmy <1fe240cd1a8cf775f6f3060f115e5a303181f3abf28ad4cb0c2515f4a02b36a8@meshllm.communities.buzz.xyz>
Co-authored-by: Mic Neale <305999590+micspiral@users.noreply.github.com>
Co-authored-by: Alessandro Joabar <sandro@squareup.com>
**Category:** fix
**User Impact:** Link previews can keep loading while a message is being
composed, while sending still has a finite escape hatch and stalled
network transports cannot occupy preview slots forever.

**Problem:** Native metadata and image deadlines could collapse slow
previews into fallback cards while the user was still composing, and a
shared image-host cooldown made pasted batches fail inconsistently after
one rate limit. **Solution:** Keep preview resolution user-paced with no
aggregate request deadline, bound transport inactivity (15s DNS/connect,
30s idle read), serialize image requests by host, and allow at most one
server-directed cooldown wait of up to 30s across an image fetch and its
redirects. The existing bounded post-Send preparation and immediate Skip
paths remain unchanged.

<details>
<summary>File changes</summary>

**desktop/src-tauri/src/commands/link_preview.rs**
Removes aggregate native deadlines so composer metadata work can
complete at the user's pace, while retaining DNS/connect/idle-read
liveness bounds. Adds bounded host-paced image request coordination that
releases its gate during cooldown, waits inline at most once for at most
30 seconds, and cannot renew that wait through redirects or the outer
transient retry. Same-host image and favicon requests remain
deliberately serialized to align with host rate limits.

**desktop/src-tauri/src/commands/link_preview_rate_limit.rs**
Adds a fixed-size striped host gate so concurrent image requests are
serialized without retaining an unbounded attacker-controlled hostname
map.

**desktop/src-tauri/src/commands/link_preview_tests.rs**
Moves native link-preview tests into a dedicated module and covers the
user-paced metadata contract, bounded one-shot cooldown behavior, and
gate release while a rate-limited request sleeps—including a different
host sharing the same bounded gate stripe.

**desktop/src-tauri/src/commands/link_preview_youtube.rs**
Removes the thumbnail fetch deadline so YouTube previews follow the same
composer lifecycle contract while using the shared bounded transport.

**desktop/src/shared/lib/useResolvedLinkPreviews.ts**
Adds development-only metadata outcome diagnostics with elapsed time and
image/fallback state, without logging encoded image payloads.

</details>

### Reproduction steps

1. Open the desktop composer and paste several GitHub pull request links
whose OpenGraph images share a host.
2. Observe that image requests are paced by host instead of racing, and
slow-but-progressing preview work remains pending rather than
immediately becoming a completed favicon fallback.
3. Send while preview work is still pending and confirm **Preparing link
preview** remains bounded by the existing post-Send budget.
4. Use **Skip** during preparation and confirm the message proceeds
immediately.
5. In a development build, inspect the console for `[link-preview]
metadata fetch completed` diagnostics containing elapsed time and image
state without base64 payloads.

### Related issue

N/A — scoped from the linked Buzz implementation room.

### Testing

At current head `dfb394aafbee537e9ffb04ad3732d08f65f30b8e`:

- Production-bound paused-time metadata regression passed through
`fetch_link_preview_metadata`; restoring the former 10-second aggregate
wrapper makes it fail at the pending assertion.
- Native link-preview module: 19/19 passed.
- `cargo check --manifest-path desktop/src-tauri/Cargo.toml` passed.
- Rust formatting and `git diff --check` passed.
- Pre-push `push-head-scope`, org safety, differential file-size,
branch-skew, and `desktop-tauri-checks` hooks passed.

At prior head `59e2dcf167b15c7a3e637ad2608008b7f9cef5f3`:

- Full Tauri Rust suite: 3,056 passed, 19 ignored; integration crates 7
+ 3 passed.
- Focused native link-preview suite: 26/26 passed.
- The pasted multi-preview workflow was exercised in the desktop app and
confirmed improved before draft publication.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: Carl <acda9e433d19dcd0e6b6840f7f4b98f3a56f1fab98049d444c087019e6d36560@buzz.block.builderlab.xyz>
Co-authored-by: Carl <acda9e433d19dcd0e6b6840f7f4b98f3a56f1fab98049d444c087019e6d36560@users.noreply.github.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
(cherry picked from commit 2f216b0)
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
(cherry picked from commit 8a35c1f)
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Local qualification candidate for the mobile fleet integration. Preserve the upstream source history at 218633b. Runtime qualification and independent review remain required before publication or integration.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Keep the indexed idle-agent fixture and the platform-resolved shell. Remove the identical rusqlite lock entry introduced by the automatic upstream merge. Focused hold_decision test passed through the spawned ACP fixture; combined release qualification is pending.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Preserve the original mfethe1/buzz PR22 head cac8ad2. This local candidate is not a release or merge approval; combined runtime qualification and independent review are pending.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Preserve the original mfethe1/buzz PR23 head ba3cd49. This local candidate is not a release or merge approval; combined runtime qualification and independent review are pending.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Preserve the original mfethe1/buzz PR25 head 0aee6a6. This local candidate is not a release or merge approval; combined runtime qualification and independent review are pending.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Preserve the original mfethe1/buzz PR26 head d55b27e. This local candidate is not a release or merge approval; combined runtime qualification and independent review are pending.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Preserve the original mfethe1/buzz PR27 head 6569ef0. This local candidate is not a release or merge approval; combined runtime qualification and independent review are pending.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Adapt machine homes from PR15 62645f5 and capability grants from PR16 f3bd417. Port the backend and CLI revision contract from HW-017 2153534 alongside the preceding PR18 audit commits.

Keep deployed migrations intact and assign unique additive versions0048–0050. Persist permission history in the same PostgreSQL statement transaction, protect it from serving rewrites, and retain the fenced community purge. Preserve revision and task audit no-op behavior and clock precision. Frontend changes and execution admission are outside this commit.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Hold the provider until the child acknowledges cancellation or rejects a stale run ID. The former tests could race a provider response against merely enqueued stdin or finish before reading the rejection. Native fake-LLM suite passes 20 tests; disabling the production run ID mismatch guard fails the corrected test, and the restored source passes again.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
The actual pgschema consumer dropped the earlier ALTER TABLE machine metadata constraint while preserving the later blank-value checks. Declare the complete desired users shape together, retain the additive migration, and exercise the metadata invariant on the migration upgrade path too.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
mfethe1 and others added 16 commits September 9, 2026 10:41
…elay

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Integrate block/buzz base bfc3848 to preserve current upstream identity behavior in the fleet mobile and desktop clients. Retains fork composition b52ca32. Focused desktop browser flows and native Swift push tests passed; full merge-result gates and independent review remain required.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
…n (8 commits)

Upstream delta 3c7f288..bfc3848: 8 commits, 70 files, no migrations.
Highlights: shared npub identity foundation (block#7488), push sender npub (block#7494),
ACP paced overflow recovery (block#7325), user-paced composer link previews (block#7211),
mesh-llm 0.76.0-rc8 + Qwen3.8 27B (block#6189), GPT-5+ FQN routing (block#7358),
ACP wake/fence forked sessions (block#7340), mobile mono inline code (block#6631).

Zero merge conflicts. HW-014 retry() seam intact post-merge.

Gates re-run on merged tree: buzz-db 126/0, buzz-core 262/0, buzz-acp 983/0
green; buzz-relay 1066/1 (demo_join_forwarded_arm_round_trips_echo, known
baseline failure, byte-identical upstream code, reproduced on untouched
bfc3848). Desktop typecheck rc=0, all five check:* guards rc=0. Mobile
analyze 7 issues = baseline 7 (identical signature set); full suite 2433
tests, 15 failures with failure name set IDENTICAL to untouched baseline
(comm -23 empty). No real regressions.

Root Cargo.lock: merged lock was malformed by git's naive interleave; took
upstream's lock and let cargo regenerate, preserving all fork-only entries
(buzz-test-client, async-trait/rusqlite/tempfile/url in buzz-acp).

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
…w surfaces (block#7495)

🤖
## Summary

Every Buzz account is identified by a long public key. Before this
change, when someone had no display name, surfaces fell back to
inconsistent labels — mostly raw hex fragments like `abcd1234…wxyz`,
sometimes a generic role label with no key — so the same person looked
different from surface to surface, and nothing looked like an npub
address. This PR applies the npub identity foundation from block#7488 to the
everyday surfaces: a person without a display name now falls back to the
same compact npub everywhere — `npub1xxxx…yyyy`, the human-readable
spelling of their public key (first 8 + last 4 characters of the full
npub) — across messages and mentions, reactions, huddles, member and
participant lists, the sidebar and channel activity, search, projects,
tray, notifications, and workflow surfaces.

- **Mentions and messages**: key-only mention chips render the compact
npub. Pasting a copied mention back still re-binds it byte-exactly to
the identity it declares, for both the new npub chips and legacy
hex-truncated chips copied by older clients — wrong, missing, or
tampered key qualification is rejected instead of silently degrading to
plain text.
- **Reactions and huddles**: huddle reaction events and the huddle
roster/participants render the compact npub for unnamed participants;
workflow reaction triggers describe authors with the same form.
- **Members and sidebar**: channel and community member lists,
add-member results and invites, the members sidebar, the
channel-activity popover, search, projects (assignees/reviewers/PR
panels), the tray menu, and desktop notifications all fall back to the
compact npub; titles and aria labels keep the machine-readable full
labels.
- **Profile labels**: panel/popover display names and owner handles fall
back to the compact npub (never raw hex) when there is no name;
linked-event (nevent) message metadata shows the npub-shaped author
fallback while the event lookup and event IDs are unchanged.
- **Workflows**: author-picker secondary labels, step destination keys,
and trigger-author references render compact npubs; event and blob IDs
keep their existing hex compacts (they are not identities).
- **Avatars stay distinct**: fallback avatars for key-only identities
derive initials from the key's tail, so prefixed role labels like
"Participant npub1…" no longer collapse every unnamed participant onto
the same initials; people with names keep their name initials.

Preserved exactly: display names and distinct avatars, internal hex keys
(storage/API forms unchanged), clipboard identity roundtrips, event/blob
ID compaction, private keys (no nsec path is touched), and nevent link
handling.

Scope: this PR changes what identity labels **display**, not identity
controls — profile/settings copy controls, the respond-to allowlist,
workflow key fields, and agent dialogs are the sibling slice block#7489, and
the shared primitives (`canonicalNpub`, `truncateNpub`, the `<PubKey>`
gate, strict input parsing) come from the foundation block#7488.

### Related issue

- Fixes: N/A. Searched existing issues/PRs for duplicates — none found;
the related work is the npub identity stack this slice belongs to.
- Base/dependency: stacks on block#7488 (foundation) — this PR does not stand
alone on main.
- block#7489 is a sibling slice on the same block#7488 base
(profile/agent/workflow controls), not a dependency: this PR does not
require block#7489, and block#7489 does not require this PR — both only require
block#7488.

### Testing

At exact head `4763cbeae1dd521309755e6d61f657324cb98667` (base:
`fix/desktop-npub-identity-d1a` @
`5f3a4a8111998c8aa41ad77cf66992bd1c85343c`; 71 files, +656/−189 —
production +277/−136, test support +379/−53):

- At this head: targeted `mentions.spec.ts` (1/1), the e2e build,
typecheck, and biome — green.
- 9 changed/related unit files: 100/100 green; typecheck, e2e build,
biome, and px text/truncation checks clean; huddle-roster focused run
green; channel-activity e2e 11/11; mutation checks confirm the fallback
wiring (removing it collapses shared initials and drops fallback rows).
- Known pre-existing local e2e failures, unchanged by this PR and
reproduced identically at the upstream merge-base: huddle-transcription
voice-menu attribution (25 pass / 1 fail) and the
`workflow-local-controls` 438px caret drift. Not claimed green locally.
- Update at head `236af9e6137386737e84d3a474d6bc808a704c50` (test-only
follow-ups `1143af345` + `236af9e6`): the `workflow-local-controls`
races were fixed in the test drivers, and the 438px diff was shown to be
a stale Darwin snapshot baseline (name-row enable switch already absent
and `message_posted` already MessageSquare at recording commit
`9390e11c9`) and refreshed — the focused screenshot test, including
keyboard/caret assertions, now passes locally (twice). The full spec was
not rerun after the snapshot refresh; the huddle-transcription item
above is unchanged.

Label/copy text changes are asserted by the e2e specs (`mentions`,
`mention-recipients`, `pubkey-display-screenshots`,
`huddle-transcription`, `channel-activity-popover`,
`workflow-local-controls`) rather than new screenshots; the screenshot
spec pins the compact npub text forms.

### Task provenance

Buzz channel: `1f0e4a3d-7e01-4efe-bb16-843b357f85c9`

Task:
buzz://message?channel=1f0e4a3d-7e01-4efe-bb16-843b357f85c9&id=86b34eb4bd84a1472419e9af22636c011c0fe273e3c196f967d7a36996e149b6

---------

Signed-off-by: Logan Johnson <loganj@squareup.com>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
…flows (block#7489)

🤖
## Summary

Building on block#7488's npub foundation, this PR finishes the identity
display change for the controls where you actually manage people and
keys: profile, settings, agent access, and workflows. Everywhere in
these surfaces, an identity key shows — and copies — as its canonical
npub (npub is the human-readable encoding of a Nostr public key: the
compact `npub1j57...fjmv` form where space is tight, the full npub where
the whole key matters), and accepts npub as input.

After this change:

- Profile panel: the public-key row and the managed-by / declared-owner
copies show the full npub. If a key can't be encoded, you see
"Unavailable" with no copy button — never a raw or partial key.
- Settings: the identity card shows and copies the npub. The
hosted-communities account identity derives from the bound key
(`pubkey_hex`) — the same authority as the mismatch gate and hosted
operations — so the display can never disagree with what the app acts
on; an unusable hex falls back to a neutral label instead of rendering
the unverified server npub. The connected claim and a community's
Connect action require that same usable bound key to match the local one
— with no usable binding the card cannot claim connected or start
Connect, while the community list, linking, and delete/rebind recovery
stay available.
- Hosted create/onboarding: the account and device identity rows in the
create flow and owner onboarding derive from the same authoritative
fields (bound key / local key), with the same neutral fallback;
readiness requires a usable bound key that matches the local one.
- Respond-to allowlist (controls who may respond to an agent): entries
can be typed or pasted as hex or npub; both spellings of the same key
are recognized as one entry and dedupe. Search results, chips, and
remove buttons use the compact npub.
- Workflow key fields: to/from keys display as npubs in the form and
save back as canonical hex. Templates like `{{trigger.author}}`, roles,
and free text pass through untouched; placeholders accept both
spellings.
- Recipient and agent dialogs: the verify popover is npub-only (the
raw-hex line is gone); denied-membership screens never show a raw key.
- The Rust-side truncated display name (used for native surfaces) shows
the same compact npub, so those surfaces match the web UI.

Internal representation is unchanged: keys are still stored, sent, and
matched as canonical 64-character hex — npub is a display and input
spelling, normalized to hex at the boundary, so existing data and
integrations keep working. Bound-key usability and comparison use one
normalized form (trimmed, lowercased, 64 hex characters; npub rejected),
so padded or mixed-case spellings of the same key match. Display names,
private keys, and event IDs are untouched.

## Details

- `respondToAllowlist` / `RespondToField`: npub entries normalize to
canonical hex; cross-form dedupe; compact npub in rows and chips;
direct-add accepts npub and stores canonical hex.
- `workflowFormTypes` / `WorkflowStepCard`: hex → npub for display, npub
→ canonical hex on save; templates, roles, and free text pass through in
both directions (roundtrip-tested).
- `UserProfilePanelFields`, `ProfileSettingsCard`,
`HostedCommunitiesSettingsCard`, `MembershipDenied`,
`SelectedRecipientChip`, `AddAgentToChannelDialog`: npub display and
copy; invalid keys → "Unavailable" with no copy; hosted identity rows
derive from the bound `pubkey_hex` (create/onboarding rows from the
bound and local keys), never the unverified server npub;
connected/readiness/Connect gates use the same usable-bound-key
predicate, and the settings Connect invocation callback re-checks it
before starting.
- `src-tauri/src/commands/identity.rs`: `truncated_display_name`
compacts to the first 8 + last 4 characters of the npub (above a 12-char
threshold), mirroring `truncateNpub`.
- e2e: profile key rows and clipboard polls assert npub forms and
raw-hex suppression; the display-screenshots spec pins the npub-only
popover; hosted specs drive the real settings card, create flow, and
onboarding rows through their real providers, and the unlinked/npub-only
identity cases assert no connected claim and no Connect action.

### Related issue

- Fixes: N/A. No separate issue; the related work is the stack below.
- Stack: builds on block#7488 (shared npub foundation), now merged; this PR
is rebased onto main and stands on its own.

### Testing

At head `303c90ffa` (base: main `bfc38485`; 24 files, +1125/−146):

- Focused unit suites (respondToAllowlist, workflowFormTypes,
hostedCommunityApi bound-key helpers) green; mutation-checked — dropping
allowlist canonicalization fails the dedupe case, and dropping bound-key
normalization fails the npub-in-hex and padded same-key cases.
- Full desktop unit suite 6,477/6,477, `desktop-typecheck`,
`desktop-check` (formatting fixed narrowly with `biome check --write` on
the touched files only), and a fresh E2E build at the current head; the
add-community + hosted-communities-settings specs 18/18 and onboarding
integration 69/69 on a fresh dedicated port, with focused new-case runs
4+4 covering padded same-key (ready, Connect kept — no false rebind) and
npub-in-hex (neutral label, recovery, no Connect) across the settings
card, create flow, and first-community onboarding, plus the
unlinked-account settings regression asserting Connect cannot occur.
- `cargo fmt`/clippy (both feature sets) and `cargo test identity` (71
pass) passed at the earlier full-change head; since then, the only
production changes in this PR's delta are the hosted identity display
authority and its fail-closed bound-key gating/normalization above
(base-side fixes carry block#7488's receipts) — every other change is
test-only.

### Task provenance

Buzz channel: `1f0e4a3d-7e01-4efe-bb16-843b357f85c9`

Task:
buzz://message?channel=1f0e4a3d-7e01-4efe-bb16-843b357f85c9&id=86b34eb4bd84a1472419e9af22636c011c0fe273e3c196f967d7a36996e149b6

---------

Signed-off-by: Logan Johnson <loganj@squareup.com>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
)

🤖

## Summary

In the mobile app, anyone who hasn't set a display name shows up as a
raw 64-character hex key (e.g. `3a5d4f9c…`) — unreadable, and
unrecognizable as the same identity across screens. Profile and Settings
also let you copy that raw hex. Nostr public keys have a standard
readable form — `npub1…`, the same encoding other Nostr apps and our
desktop app already display. This PR makes every mobile identity surface
render npub instead:

- **Unnamed people everywhere** — message and thread authors, reactions,
typing indicators, member lists, channel details, DM headers and tiles,
inbox, search, forum cards, Pulse notes and reply context, mention
suggestions, and invite rows — now show a compact npub label: first 8 +
last 4 characters of the full npub joined by an ellipsis
(`npub1abcd…wxyz`), the same truncation desktop uses. Previously these
showed truncated raw hex.
- **DM fallback avatars and blank names** — 1:1 DM tiles and headers key
their fallback avatar to the same non-self counterpart the label names,
including self-first participant order; a self-DM keeps its
hex-key-derived initial. Blank or whitespace-only display names fall
back to the compact npub instead of rendering empty, while nonblank
authored names render verbatim (padding included).
- **Profile sheet → "Copy public key"** now copies the full canonical
npub — never raw hex. When the identity string isn't a valid public key,
the copy tile is disabled, so a malformed key never reaches the
clipboard.
- **Settings → Identity (pubkey)** displays and copies the full npub; an
invalid identity reads "Identity unavailable" with copy disabled.
- **Invalid identities never leak truncated raw hex** into the UI
anywhere — they render a neutral "Unknown identity" label.
- **Unchanged on purpose:** display names and verified handles (NIP-05 —
the `name@domain` badge) still render as before. Unnamed avatars keep
distinct per-key initials, derived from the underlying hex key rather
than the npub — otherwise every unnamed key would render the same "N"
initial. Event IDs are not public keys, so they keep their hex
truncation (in Pulse's "Replying to", the parent author shows npub while
an event-id fallback still shows hex). The nevent share link, private
keys, and internal hex storage are untouched. Inputs that accept a key
(invite/member entry) accept both hex and npub and keep working in hex
internally.

### Related issue

N/A. Searched open issues/PRs for npub identity display on mobile —
closest related: none found. Desktop's parallel npub standardization
lives in the stacked desktop PRs (block#7488 foundation, block#7489 controls,
block#7495 display surfaces); this is the independent mobile slice (based
directly on `main`, not on those branches).

### Testing

At exact head `5a620e420a1fd57d9d8011ac26434eed32fcf765` (base: `main`
`44316ff72`; 40 files, +1,345/−154):

- Full mobile suite: 2,098 tests passing (`cd mobile && flutter test`);
`flutter analyze` clean; `dart format --set-exit-if-changed .` clean —
the same checks CI runs.
- Widget/unit coverage at production seams: compact labels and hex-keyed
avatar initials for DM headers/tiles, member rows, mention suggestions,
and Pulse reply context; DM fallback avatars keyed to the labeled
counterpart (self-first order and self-DMs); blank/whitespace
display-name npub fallback with nonblank authored labels verbatim,
including the Activity inbox sender and profile-sheet heading (each with
its own empty/whitespace production-seam regression); full-npub copy and
disabled-copy semantics in profile and settings; invalid-key
suppression; and hex↔npub input round-trips.

Verified via unit and widget tests — no device/simulator validation is
claimed.

### Task provenance

Buzz channel: `1f0e4a3d-7e01-4efe-bb16-843b357f85c9`

Task:
buzz://message?channel=1f0e4a3d-7e01-4efe-bb16-843b357f85c9&id=86b34eb4bd84a1472419e9af22636c011c0fe273e3c196f967d7a36996e149b6

---------

Signed-off-by: Logan Johnson <loganj@squareup.com>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
…lure

A bounded fanout could drop the only task refresh signal after a successful write. Close only unresolved captured sessions so clients reconnect and reload, preserving session-generation and community fences. Real PostgreSQL, Redis, HTTP and WebSocket regression failed before this change and now reconnects to revision 1; recipient fencing tests pass.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
…n (3 commits: block#7489 block#7495 block#7493 npub identity follow-ups)

Signed-off-by: Michael Feth <mfethe1@gmail.com>

# Conflicts:
#	desktop/src/features/agents/ui/RespondToField.tsx
Upstream block#7488/block#7493 made the compact npub the canonical identity label
and made shortPubkey return 'Unknown identity' for non-key strings. Three
fork tests still expected raw-hex truncation or accepted invalid keys:
update fixtures/expectations to the npub contract. Behavior under test
(plain-text actor labels, digest author naming) is unchanged.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
…ock#7503)

🤖

## Summary

- Channel members appear in the Members sidebar. A member who has never
set a display name is listed under an abbreviated form of their public
key (npub), and the sidebar previously sorted those unnamed members by
that short label. Short labels are not unique — different keys can share
one — so the order of unnamed members could look arbitrary or unstable.
Unnamed members now sort by their full public key, so the order is
deterministic.
- When two members display the same name, the previous tiebreak was
membership order (who joined first), which is not visible to a reader
and can shift as roster data loads in. The tiebreak is now the full
public key, so identical display names always land in the same order.
- Nothing gets noisier on screen: the full key is used only for sorting,
and the sidebar still shows the compact abbreviated form. Priorities are
unchanged — authored (custom) names still outrank fallback labels, and
role/current-user grouping still applies.
- Scope is the desktop app's Members sidebar and member management: the
two existing sort comparators. Mobile and other lists in the app are
untouched.

### Related issue

Based on block#7495 (introduced the abbreviated npub labels this follows up
on). The original five presentation PRs remain independently reviewable.
No closer duplicate found.

### Testing

- 6469 desktop unit tests, typecheck, and check pass.
- The 3 existing consumer-seam E2E tests still pass; a new E2E test
asserts the sidebar lists unnamed members in full-key order, with
fixture members deliberately inserted in the opposite order so incoming
membership order cannot mask the sort.
- Negative check: reverting only this change makes the new ordering
assertion fail, so it genuinely binds the new sort.
- CI has not run on this PR yet.

Buzz provenance: channel 1f0e4a3d-7e01-4efe-bb16-843b357f85c9 / task
340c3de9b27dbedb8453c0c7652220f9080d30fcc70a7c4f6e27fdd4fa378056

---------

Signed-off-by: Logan Johnson <loganj@squareup.com>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
## Summary

Buzz considers codex-acp 1.6.2 current because the supported adapter
floor is still 1.1.7. That adapter bundles Codex 0.148.0, so updating a
separate Codex CLI to 0.153.4 leaves managed agents on the older runtime
and unable to use GPT-6 Astra.

Raise the supported adapter floor to the published 1.10.0 release, which
depends on `@openai/codex ^0.153.3`. Existing discovery and installation
code then classifies older adapters as outdated and offers the managed
reinstall path. Update the availability and install-plan regressions to
cover the observed 1.6.2 installation and the new minimum.

This follows the existing version-floor policy. It does not
automatically update a running installation: the user must complete
Buzz’s offered adapter upgrade. Future upstream compatibility changes
may require another floor update.

### Related issue

No exact duplicate found in searches for Astra, CODEX_PATH, bundled
Codex, outdated runtime, and codex-acp 1.10. Related: block#3097 raised the
older floor to 1.1.7 (already present on main); block#2422 covers lost error
details for runtime mismatches. Neither resolves this version gap.

Originating conversation:
buzz://message?channel=3286cd76-f83e-4c7d-8317-10a16580744d&id=8b79a73078217222b870fff144c27e7d27bcd5a67c966869c18fe726db716898

### Testing

- Isolated npm install of codex-acp 1.10.0 resolved bundled Codex
0.153.4, with no CODEX_PATH override.
- Live macOS ACP probe: initialize protocol v1 → session/new → select
gpt-6-astra[medium] → prompt. Received `OK` and `stopReason: end_turn`;
usage metadata confirms gpt-6-astra.
- Existing adapter 1.6.2 initialized but advertised no Astra model in
the same probe.
- Desktop Rust formatting and `git diff --check` pass.
- `just desktop-tauri-test`: 3,266 passed, 20 ignored, zero failures
across the Desktop workspace and integration tests.
- Workspace and Desktop Clippy, frontend static checks, and `just
file-size-check` pass.
- Repository `just ci`: still running the remaining
mobile/build/workspace-test stages.

The installed Buzz app and managed adapter were not replaced or
restarted. The live check validates the new adapter/runtime path; a
complete packaged Desktop upgrade workflow remains untested.

Signed-off-by: Stephen DeLorme <stephen@d.elor.me>
## Summary

When an agent reports model-not-found, Buzz retries the unavailable
model and delays the failure reply until retries are exhausted. Stop
retrying this error and immediately post a threaded recovery notice. The
notice tells users to select a different model in agent settings, save,
restart the agent to apply the configuration, and re-send their request.

This adds one error-handling branch and regression coverage in
`buzz-acp`. It matches `-32002` errors containing `model not found`.
Other resource-not-found errors, such as stale sessions, retain the
existing retry behavior. Detailed error events remain available for
diagnosis. The existing restart policy is unchanged.

### Related issue

None found in existing issue/PR searches for model-not-found recovery.

### Testing

Playwright captured and visually checked the thread UI with seeded
conversation data and the exact recovery text. The check opens the
request's thread, confirms no reply before the failure, injects the
notice, and verifies the full text is visible. [Before/after
screenshots](block#7538 (comment))
show the corrected save-and-restart instructions. These are local test
captures, not a deployed provider recovery flow.

Generated with Codex

---------

Signed-off-by: Diem Nguyen <diem@squareup.com>
Persist a later Retry-After even after the request has consumed its single inline wait, so queued image fetches respect the server's renewed backoff. The real Axum and reqwest regression now passes with 22 link preview tests.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
@mfethe1
mfethe1 marked this pull request as ready for review September 10, 2026 01:03
The real renewed Retry-After regression shares striped host gates with concurrent deadline fixtures. Select a free stripe for the test host so unrelated deadline requests remain independent. Full desktop Rust tests pass: 3231 passed, 0 failed, 20 ignored.

Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
Signed-off-by: Michael Feth <mfethe1@gmail.com>
mfethe1 added a commit that referenced this pull request Sep 12, 2026
Trunk landed 0047_agent_machine_homes while this branch carried its own
0047_task_optimistic_concurrency. PR #30 owns 0048 and PR #18 owns 0049,
so this takes 0050 (matching the numbering PR #27 already expects).
sqlx::migrate! globs migrations/ by filename, so the rename is the whole
renumber. Inventory now pins 47 migrations with 50 last.
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9 participants