Commit Graph
2315 Commits
Author SHA1 Message Date
Thomas Petersen cef02ae832 Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-13 13:03:00 -04:00
98d3d77b42 Fix mobile composer input regressions (#5594)
## Summary

- reuse the channel member snapshot so first-use `@` suggestions appear
immediately
- reduce selection-only composer rebuilds so iOS selection handles stay
responsive
- make Return insert a newline, send only from the composer button, and
animate multiline growth with reduced-motion support

## Validation

- `just mobile-check`
- `just mobile-test` — 1,271 tests passed
- signed iPhone Release and Pixel 10 debug builds installed and launched
- `just ci` passed mobile, Rust, desktop, and web checks until the
unrelated `buzz-terminal` lifecycle test timed out waiting for `$0`;
reproduced unchanged in isolation

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Signed-off-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz
Signed-off-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz>
Co-authored-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz>
2026-08-13 17:58:29 +01:00
8abc2baf0b Add mobile community invites (#5641)
## Summary
- add a permission-gated mobile community invite page
- create, copy, and natively share configurable invite links
- invite a validated npub directly with member/admin role selection
- reuse Buzz profile actions, search styling, settings rows, and modal
sheets

## Validation
- `just mobile-check`
- `flutter test` (1,275 tests)
- Pixel and iPhone review builds installed and launched

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Signed-off-by: Kenny Lopez <klopez4212@gmail.com>
Signed-off-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz>
Co-authored-by: Carl <3c4caeafb646d23867f1c4832e68211d77e2561946171625f75c3ce1a3f2670f@buzz.block.builderlab.xyz>
Co-authored-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz>
2026-08-13 17:47:44 +01:00
WintermuteandThomas Petersen 78a9fa5454 Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Wintermute <3f1797424fd9ad6653a83665c660517777cd7f8c228c0d5907f49e01537f3ca5@buzz.block.builderlab.xyz>
Co-authored-by: Thomas Petersen <thomasp@squareup.com>
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-13 10:11:54 -04:00
WintermuteandThomas Petersen f0d19363c9 ci: retrigger stalled required DCO check suite
Co-authored-by: Thomas Petersen <thomasp@squareup.com>
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-13 10:04:41 -04:00
Alex RosenzweigandGitHub a96af89526 Harden shared agent instruction review (#4220)
## Summary

- render shared-agent instructions as literal text so Markdown cannot
conceal spoiler contents, link destinations, or image sources
- reject non-reviewable Unicode controls at every agent-definition
boundary while preserving legitimate rendered emoji sequences
- verify shared catalog event IDs and signatures before trusting
authorship, coordinates, pagination, or executable content
- preserve the exact system-prompt bytes between review and execution
instead of silently stripping or normalizing content

## Security rationale

Shared system prompts are executable configuration. Previously, catalog
prompts were projected through the chat Markdown renderer, which could
hide text, replace link destinations with benign labels, and turn image
syntax into remote loads. Zero-width and bidirectional controls could
also make reviewed text differ from what the agent executes.

This change establishes a review invariant: the prompt a user sees is
the prompt the agent executes. Definitions that cannot be reviewed
faithfully are rejected rather than rewritten. Catalog events must also
pass Nostr ID/signature verification before they can claim a publisher,
coordinate, or cursor.

## What changed

- catalog instructions render as exact literal text rather than rich
Markdown
- catalog relay events are verified on a fresh wire-shaped object before
paging, coordinate selection, attribution, or projection
- forged content, pubkeys, signatures, and invalid newer heads are
ignored and cannot shadow a valid signed definition
- TypeScript catalog parsing rejects unsafe remote definitions before
they reach the UI
- shared Rust validation covers persona create/update/import, inbound
relay sync, definition-less managed-agent sync, and catalog publication
paths
- definition-less managed agents now fail closed on local create, local
update, and publication before persistence or relay retention
- linked managed agents validate their local name while treating the
persona definition as authoritative; their inert record-level prompt is
not executed or published
- names reject layout controls; prompts retain ordinary newlines and
tabs
- legitimate emoji composition is supported, including contextual VS16,
ZWJ, skin-tone, family, flag, and keycap sequences
- detached selectors/joiners, bidirectional controls, tag characters,
zero-width concealment, and other default-ignorables remain rejected
- names are bounded to 128 characters and prompts to 64 KiB
- contributor guidance documents the byte-for-byte review requirement
for future sharing paths

Validation reports the offending code point and never silently removes
it.

## E2E recording


[buzz-shared-agent-security-e2e.webm](https://github.com/user-attachments/assets/44d6b75f-0877-490f-bda4-a716fae3f700)

The recording demonstrates:

- a safe definition remains visible
- a prompt containing zero-width `U+200B` is rejected
- a name containing bidi override `U+202E` is rejected
- the prompt is preserved exactly
- spoiler, link, and image syntax remains literal and does not render or
load

## Verification

Passed locally:

- `just test`: all 10 unit and Docker-backed integration stages
- desktop frontend unit suite: 4,295 tests
- persona catalog relay unit suite: 32 tests, including forged-event and
cursor-shadowing cases
- focused Rust definition-validation coverage: 3 local create/update
tests and 6 publication-filtered tests
- complete desktop Tauri library suite after rebase: 2,263 passed, 14
ignored, 0 failed
- desktop Tauri clippy with warnings denied and Rust formatting
- complete agent Playwright spec: 34 tests
- the exact formerly failing `inbox-edit` immediate-attachment smoke
test after rebase: 1 test
- focused shared-agent publish, literal-review, hidden-control,
signature, and cross-member import Playwright coverage
- desktop E2E production build and TypeScript typecheck
- changed-file formatting/lint and file-size ratchet
- pre-commit secret scan and DCO signoff

The branch was rebased onto current `main`, which includes the upstream
attachment-button label fix. Fresh post-rebase GitHub CI is green for
every required and selected check: Desktop Core, all four Desktop Smoke
E2E shards, both Desktop E2E Integration shards and their aggregate,
Desktop E2E Relay, Desktop Build (macOS), Windows Rust, Rust Lint, DCO,
security scanners, and Desktop Release Candidate. The previously failing
`Desktop Smoke E2E (3)` shard now passes.

The repository-wide desktop check also reports existing CSS
formatting/`!important` findings in `components.css` and `terminal.css`;
neither file is changed by this PR. GitHub's Desktop Core lint and
format stage passes on the rebased branch.

---------

Signed-off-by: Alex Rosenzweig <arosenzweig@squareup.com>
2026-08-13 13:11:45 +10:00
9e0c6b4320 chore(release): release Buzz Desktop version 0.5.11 (#5714)
## Buzz Desktop release v0.5.11

- **Frozen main:** `4749bc7be3cdb78c2db4ce4864775ba7ab60b4cc`
- **Reviewed candidate:** `248b9d1b7666aacbcb1485b76e81de30a271ba0e`
- **Previous desktop release:** `desktop-v0.5.10`
- **Proposed immutable tag:** `desktop-v0.5.11`

This PR may be **squash merged** after the Desktop Release Candidate
check and all protected-branch checks pass. Merging authorizes
publication of the exact reviewed candidate; later or unrelated changes
on `main` cannot alter it.

The checked-in changelog accounts for every non-merge commit in the
release range. The Desktop tag points to the reviewed candidate commit,
not the later squash commit. Publication remains bound to that immutable
candidate tag.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
2026-08-12 16:15:18 -07:00
4749bc7be3 feat(acp): report standard adapter usage (#4950)
## Why
Claude Code and Codex expose standard ACP prompt-response usage, but
Buzz only consumed Goose’s private cumulative usage notification. Their
token use and Claude’s cumulative cost were therefore absent from NIP-AM
metrics.

## What
- Read per-turn `session/prompt` response usage for known Claude and
Codex adapters
- Publish Claude’s raw cumulative cost separately from per-turn tokens
without changing the NIP-AM schema
- Keep Goose usage exclusive and cover Claude/Codex wire serialization

## Risk Assessment
Low-to-medium: changes best-effort observability only and does not
affect prompt execution. The adapter-specific mappings preserve source
semantics and omit unavailable fields.

## References
- Validated with `cargo fmt --check`, `cargo test -p buzz-acp --no-run`,
and full `cargo test -p buzz-acp` (678 passed at `652e373a` before
merge-trailer amendment).

Generated with Codex

---------

Signed-off-by: Atish Patel <atish@squareup.com>
Signed-off-by: Brainy Bumble <0ed7657b57c0e8a9f5288390dd6c8d5d0a3a06abe9b01b9006814f52077d6cdf@buzz.block.builderlab.xyz>
Co-authored-by: WorkerBeeGPT <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
Co-authored-by: Brainy Bumble <0ed7657b57c0e8a9f5288390dd6c8d5d0a3a06abe9b01b9006814f52077d6cdf@buzz.block.builderlab.xyz>
2026-08-12 18:18:01 -04:00
Thomas Petersen 4e1ddafd61 projects: preserve entity links across cold starts
Queue validated entity intents until the frontend acknowledges them, and consume launch URLs so opening a share link from a stopped app reliably navigates after React mounts.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 18:15:38 -04:00
Thomas Petersen 05f4ec0c4d Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 17:50:21 -04:00
Thomas Petersen 9cca6b89f9 projects: align detail controls with owner authority
Simplify work-item detail chrome and let declared owners manage repositories in projects authored by their agents. Remote agents sign narrowly scoped project updates through the encrypted owner-control channel, preserving agent key custody.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 17:46:26 -04:00
7634fe7456 fix(mobile): settle hydrated threads on latest reply (#4702)
🤖
## Summary

Mobile threads could open above the newest reply because the reply query
hydrates across relay pages while the list is still being laid out.
Ordinary thread opens now wait for authoritative hydration and late
layout before settling on the latest reply.

The initial settle is generation-guarded: if another reply arrives while
it is pending, the stale target is discarded and the current tail
becomes the target. Explicit deep links still own their requested
position, existing threads only follow remote replies when the previous
tail was visible, and local sends remain visible.

### Related issue

No matching issue found. This is separate from the channel
unread-navigation behavior in #4239.

Originating Buzz thread:
`buzz://message?channel=a9081ecd-9be0-400b-8bf9-2e8e0d385b80&id=bfb289fc53754f62f641fbf58bf2d7a9c181a3e6eb09a6ba762aeb6904b6cde4&thread=bfb289fc53754f62f641fbf58bf2d7a9c181a3e6eb09a6ba762aeb6904b6cde4`

### Testing

- Added a widget regression covering paginated hydration plus a live
reply arriving during the initial settle.
- Full mobile Flutter test suite passed; `flutter analyze` passed.
- GitHub CI passed, including the Mobile job.
- Built, installed, and launched the debug app on an iPad Pro 11-inch
(M4), iOS 18.6 simulator. An authenticated manual thread traversal was
not performed because the fresh app was not paired to a relay account.

---------

Signed-off-by: npub13n66s06epmqf2kc3v373ez8hj65cuzyvxzjf93vwpervxqn2u7jq2qd9je <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@buzz.block.builderlab.xyz>
Signed-off-by: loganj <loganj@squareup.com>
Signed-off-by: npub1em3jmyn4vu57urqf03txrwreccvejvwdy5c4er8nnrwt7rc4tncscs3ssu <cee32d92756729ee0c097c5661b879c6199931cd25315c8cf398dcbf0f155cf1@buzz.block.builderlab.xyz>
Signed-off-by: Brother Darryl <146fb160a3266e6165bfa385f6048c975eda9e21cf65da097a0b5ea7952532a5@buzz.block.builderlab.xyz>
Signed-off-by: Larry <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@buzz.block.builderlab.xyz>
Co-authored-by: npub1em3jmyn4vu57urqf03txrwreccvejvwdy5c4er8nnrwt7rc4tncscs3ssu <cee32d92756729ee0c097c5661b879c6199931cd25315c8cf398dcbf0f155cf1@buzz.block.builderlab.xyz>
Co-authored-by: npub13n66s06epmqf2kc3v373ez8hj65cuzyvxzjf93vwpervxqn2u7jq2qd9je <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@buzz.block.builderlab.xyz>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Brother Darryl <146fb160a3266e6165bfa385f6048c975eda9e21cf65da097a0b5ea7952532a5@buzz.block.builderlab.xyz>
2026-08-12 14:25:32 -07:00
c86443c599 perf(desktop): persist channel snapshot hash (#5684)
## Summary

- persist each relay/identity's complete channel list and server hash as
one integrity-checked snapshot
- paint the snapshot immediately on cold boot, then revalidate with
`knownHash`
- fail slow-never-wrong: malformed/legacy/partial snapshots and
mismatched not-modified responses force an unhashed full fetch
- add sidebar boot diagnostics and deterministic unit/E2E coverage for
boot, identity/relay isolation, partial writes, mismatch fallback, and
community switches

## Safety invariants

- channel list and hash are serialized in one localStorage document and
replaced together
- snapshot ownership is scoped to normalized relay URL plus identity
pubkey
- a not-modified response is accepted only when its hash exactly matches
the hash describing the available list
- any missing or impossible hash/list pairing retries
`getChannels(null)` before replacing persistence

## Validation

At exact commit `19ca25d23c434cc0b8893a93691aaf4c77794f60` with a clean
working tree:

- `cd desktop && pnpm check && pnpm typecheck` — passed (existing
informational Biome findings only)
- `cd desktop && pnpm test` — 4,723 passed
- `cd desktop && node --import ./test-loader.mjs
--experimental-strip-types --test
src/features/channels/channelSnapshot.test.mjs` — 13 passed
- `cd desktop && pnpm exec playwright test e2e/sidebar-snapshot.spec.ts
--grep "cold boot paints" --repeat-each=5` — 5 passed
- `cd desktop && pnpm exec playwright test e2e/sidebar-snapshot.spec.ts`
— 8 passed
- push hooks repeated desktop check/typecheck and all 4,723 unit tests
successfully

The Playwright suite uses injected bridge delays. Its roughly 0.5–0.6 s
snapshot paint and 3.0 s snapshot-to-live readings are synthetic
invariant evidence, not production desktop performance measurements.

## Measurement context

The controlled current-main investigation is documented separately in
`RESEARCH/DESKTOP_PERF_DEEP_DIVE_2026_08_12.md`; its raw local artifacts
are `.scratch/summer-perf-deepdive-results-v2.json`,
`.scratch/summer-perf-deepdive-run.log`,
`.scratch/summer-perf-deepdive-run-2.log`, and
`.scratch/summer-perf-deepdive-build-2.log`. Those original timings are
also synthetic Chromium/mock-bridge measurements and are not presented
as shipped Tauri/WKWebView or production-relay numbers.


## Latest review delta

At exact tip `e8e2b1d617aac7ea008258ad9974bbf8da9cd2eb`, storage-denial
reads fail open to the live fetch, hashless retries reject `channels:
null` before pair/persistence updates, identity-read failure enables a
hashless live fetch, and repeated consumers reuse snapshot
parsing/integrity validation by storage key + raw document. The four
remaining review nits are deferred as non-blocking follow-ups.

Validation at this tip: sidebar snapshot E2E 30/30 serial; desktop unit
suite 4,725/4,725; full push gate green (desktop check/typecheck/unit,
Rust, Tauri).

---------

Signed-off-by: Summer <1fdd3cc104e2911eb3b2da6f97d1b25f4a7f3550ded4492b24ff1d95acd66766@buzz.block.builderlab.xyz>
Co-authored-by: Summer <1fdd3cc104e2911eb3b2da6f97d1b25f4a7f3550ded4492b24ff1d95acd66766@buzz.block.builderlab.xyz>
2026-08-12 14:23:41 -07:00
72d56e7bd3 fix(agent): raise output limit and allow 3 recoveries (#5475)
## Summary

Raise the built-in output and recovery defaults so long-running agents
have more room to finish useful work instead of terminating after
repeated 32,768-token reasoning-only responses.

- Raise `BUZZ_AGENT_MAX_OUTPUT_TOKENS` from 32,768 to 65,536
- Raise the finite output-truncation recovery allowance from 2 to 3 via
`BUZZ_AGENT_MAX_TOKEN_RECOVERIES`; `0` still disables recovery
- Strengthen the recovery prompt so the model stops prolonged reasoning,
uses tools immediately, and builds scripts or artifacts in small
verifiable steps
- Preserve the safety invariant that incomplete truncated tool calls are
discarded and never executed
- Keep proactive handoff independently at 90% of
`BUZZ_AGENT_MAX_CONTEXT_TOKENS` (180,000 tokens with the 200,000
default), regardless of the output allowance
- Add request-loop and configuration regressions for exact-N recovery,
disabled recovery, successful tool-first recovery, discarded truncated
calls, and finite round bounds

`BUZZ_AGENT_MAX_OUTPUT_TOKENS` remains an explicit per-agent deployment
setting. Operators should configure it at or below the served model's
output limit; this PR does not perform live provider capability
discovery or automatic clamping.

**Risk:** Medium — this increases the default request size and permits
one additional recovery attempt by default. Recovery remains finite and
bounded by `BUZZ_AGENT_MAX_ROUNDS`. Deployments whose served model
rejects 65,536 output tokens must set a lower per-agent value.

Current output limits
- model - output token max
- DeepSeek V4 Flash - 384,000 tokens
- Qwen 3.8 (Max) - 131,072 tokens
- GLM 5.2 - 131,072 tokens
- GPT 5.6 - 128,000 tokens
- Claude Opus 5 - 128,000 tokens
- Gemini 3.6 Flash - 65,536 tokens
- Kimi K3 (Moonshot)- 131,072 tokens

### Related issue

None found. Originating benchmark analysis:
`buzz://message?channel=c3252dd2-0142-4e01-88c7-a2183c3960a5&id=91e991aab5fd49094583c3937477f6c12db57a41d86edf7fd4745d0d57d10017`

### Testing

- `cargo fmt --all -- --check`
- `cargo test -p buzz-agent` — 595 passed, 0 failed, 0 ignored at
`bd6de557b367850f50325bafdd3c046131942bef`
- `cargo clippy -p buzz-agent --all-targets -- -D warnings`
- Previously failing
`cancelled_turn_with_usage_emits_notification_before_response` passed
alone and in the full rerun
- Push hooks passed: organization guard, branch skew, Rust tests, and
Desktop Tauri checks

### Update — 2026-08-11

Per review feedback, the recovery default is 3. The OpenRouter live
`/models` output-cap discovery, cache, request clamp, and related
tests/documentation were removed. Per-agent output configuration is now
the sole output-cap mechanism. Proactive handoff and its pre-usage byte
fallback now depend only on 90% of `BUZZ_AGENT_MAX_CONTEXT_TOKENS`; with
the 200,000 default, the handoff threshold is 180,000 regardless of
`BUZZ_AGENT_MAX_OUTPUT_TOKENS`.

Generated with Brainy Bumble


### Targeted validation — 2026-08-11

Ran the exact PR binary once on each of the 11 benchmark tasks causally
affected by the previous 32,768-token ceiling, using OpenRouter with
`deepseek/deepseek-v4-flash-0731` pinned to Fireworks and maximum
reasoning effort. Relay-429 collection failures were excluded and rerun
at concurrency 2.

- **6/11 passed:** `circuit-fibsqrt`, `feal-linear-cryptanalysis`,
`model-extraction-relu-logits`, `path-tracing`,
`schemelike-metacircular-eval`, and `sqlite-db-truncate`
- **5/11 reached the benchmark deadline:** `adaptive-rejection-sampler`,
`dna-assembly`, `path-tracing-reverse`, `regex-chess`, and
`write-compressor`
- `regex-chess` reached exactly 65,536 output tokens, triggered one
output-limit recovery, and then reached the deadline. This directly
confirms that the larger ceiling and recovery path were active, but not
that recovery guarantees completion.

For context, ten of these tasks were 0/5 in the historical baseline;
`sqlite-db-truncate`, the clean control, was 4/5. This is targeted
one-attempt-per-task validation rather than a statistically powered
comparison. The result should not be attributed solely to the recovery
default of 3: this PR also raises the output ceiling and strengthens
recovery behavior, and OpenRouter routing conditions may differ from the
historical direct-Fireworks runs.

Generated with Brainy Bumble

---------

Signed-off-by: Atish Patel <atish@squareup.com>
Signed-off-by: Brainy Bumble <0ed7657b57c0e8a9f5288390dd6c8d5d0a3a06abe9b01b9006814f52077d6cdf@buzz.block.builderlab.xyz>
Signed-off-by: Hardworking Honey <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
Co-authored-by: Brainy Bumble <0ed7657b57c0e8a9f5288390dd6c8d5d0a3a06abe9b01b9006814f52077d6cdf@buzz.block.builderlab.xyz>
Co-authored-by: Hardworking Honey <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
2026-08-12 16:57:11 -04:00
59f613c404 fix(desktop): defer foreground resume work (#5696)
## Summary

- defer foreground resume work until the activation task has returned, a
frame has painted, and a trailing task gets a turn
- centralize app-focus subscribers and remove the broad TanStack
`refetchOnWindowFocus` fan-out
- coalesce relay recovery and preserve an explicit deferred refresh only
for workflow data without a polling/push freshness path
- defer the notification permission native check while keeping blur and
cheap correctness signals immediate

## Why

Buzz Desktop 0.5.10 can spend roughly 1.5 seconds in the WebKit
window-focus listener/microtask checkpoint before returning to the run
loop. Focus currently fans out into query refetches, React polling
updates, relay reconnect/replay, and native work in one activation turn.
This patch establishes an interaction-first foreground boundary rather
than letting those consumers compete with the activating input and first
paint.

## Validation

- focused foreground/workflow/relay tests: 18/18 passed before commit
- `pnpm --dir desktop typecheck`: passed before commit
- pre-commit desktop check and file-size gate: passed
- pre-push desktop check, typecheck, and full desktop unit suite:
4,743/4,743 passed at `704e7b4b6618fafce655bb2b07c7a9fe0fc8c643`
- Princess Donut independent adversarial review: PASS after two
lifecycle/freshness blockers were resolved

## Manual test

1. Install the PR build and use Buzz long enough to populate channels,
home, workflows, agents, and other polling surfaces.
2. Switch to another app for 30-60 seconds.
3. Return by clicking Buzz and immediately click a channel or scroll.
4. Confirm the first interaction and paint are prompt, then confirm
channels/home/workflows refresh and a degraded relay reconnects after
the activation boundary.
5. Repeat while rapidly switching away again to verify no resume work
starts after focus has been lost.

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-12 13:46:49 -07:00
c6c6e7eca7 perf(desktop): coalesce thread-activity localStorage writes (#5693)
Each incoming thread reply drove a full `JSON.stringify` + `setItem` of
the ~600 KB thread-activity buffer. A burst of replies serialized the
whole blob once per event on the main thread, which is one of the
renderer stalls under load in the desktop-longevity arc.

This collapses the burst into a single debounced write, applying the
coalescing pattern Wes introduced for read-state persistence in #5591
(`readStateManager`) to the thread-activity path.

## What changed

- **`threadActivityStorage.ts`** — coalescing primitives:
- `scheduleThreadActivityWrite` — first-writer-wins (a pending timer is
*not* reset), 1s trailing edge. The timer reads the live buffer *at fire
time* and re-checks the loaded scope, so N replies within the window
persist exactly once with the burst's final state, and a write that
outlives a scope switch can neither land under the new key nor persist
the wrong buffer.
- `flushThreadActivityWrite` — synchronous persist + timer cancel; a
no-op when nothing is pending.
- `removeLegacyThreadActivityKey` — idempotent one-time cleanup of the
orphaned pre-relay-scoping `buzz-thread-activity.v1:<pubkey>` key.
- **`useThreadActivityPersistence.ts`** (new companion hook) — owns the
loaded scope, the write timer, the `pagehide` /
`visibilitychange`→hidden / unmount flush, and hydration + legacy
cleanup on identity/relay change. Mirrors the existing
`useObservedUnreadPersistence` sibling.
- **`useUnreadChannels.ts`** — rewired to instantiate the hook and call
`activityPersistence.schedule(...)` at both writer sites instead of
writing per event. The buffer (`threadActivityRef`) stays parent-owned;
the hook decides when it is durably persisted. Net **990** lines (was
1021), back under the 1000-line ceiling.

## Durability

`pagehide`, `visibilitychange`→hidden, unmount, and scope-reseed all
flush synchronously, so the last burst of replies survives a `Cmd+R` or
an idle reload that tears the webview down inside the coalescing window.

## Tests

- `threadActivityWriteScheduler.test.mjs` — fake-timer unit coverage:
burst→one `setItem`, live-buffer-at-fire-time, scope-mismatch rejection,
stale-scope timer abort, flush persists+cancels, flush no-op, legacy-key
removal.
- `useThreadActivityPersistence.test.mjs` — mounts the real hook via
`createRoot`+`act`: `pagehide` / visibility / unmount flush of the live
buffer, scope switch flushing A under A's key without leaking into B,
B-bucket rehydration, legacy-key cleanup, and the empty-scope write
fence.

## Related

Based on [#5591](https://github.com/block/buzz/pull/5591) (Wes) —
`perf(desktop): coalesce read state localStorage persistence`, the
proven first-writer-wins coalescing pattern this extends to thread
activity.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-12 12:06:43 -07:00
c3b0ccf383 Batch observer-store publications per relay envelope (#5680)
## Summary

- preserve the ACP observer envelope through renderer ingestion
- bulk-deduplicate/sort/fold one agent batch before one external-store
publication
- suppress publications for entirely duplicate replay batches
- cover raw history, transcript, active-turn terminal behavior, and
publication count

## Why

The harness already publishes observer frames in one-second batches.
Desktop expanded each envelope and called the global observer store once
per inner frame. Each call copied/sorted up to 3,000 retained frames and
woke every observer subscriber; the app-level active-turn bridge then
rescanned every running/deployed agent's retained buffer.

## Representative work-count profile

Controlled workload: 14 agents, 1,000 retained frames each, 24 inner
frames/envelope, 10 rounds (3,360 new frames).

| Counter | Before | After |
|---|---:|---:|
| Observer publications | 3,360 | 140 |
| Aggregate retained events revisited by a representative global
subscriber | 52,686,480 | 2,196,880 |

Both deterministic counters fall **24×**. Node wall time was
loader/JIT-noisy and is deliberately not presented as production CPU
evidence.

## Validation

Exact head `038a29f6f0ff866884e07bb66eebe87e576f6769`:

- `pnpm --dir desktop test` — 4,718 passed, 0 failed
- `pnpm --dir desktop typecheck` — passed before rebase; the rebase
changed only the base and the full suite passed on the exact head
- pre-commit Desktop Biome + file-size gate — passed

The installed v0.5.10-block process and LocalStorage database were not
restarted or modified.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Princess Donut <68157ebd23b3897c1991015c3038658ea916200c67d3a54620b0754d1b92f6e0@buzz.block.builderlab.xyz>
2026-08-12 11:29:19 -07:00
Thomas Petersen 06a2731c68 Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 14:25:21 -04:00
Thomas Petersen 86bae900ad projects: preserve causal issue self-service
Let assignees respond to observed maintainer actions without allowing future-dated precommitted events to override authoritative decisions.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 14:23:17 -04:00
dc2dbfe0f5 feat(buzz-acp): idle re-sleep for woken lazy pools (#5682)
## What

Adds an opt-in **idle re-sleep** for woken lazy ACP pools. A lazy
harness woken by an @mention eagerly spawns all `--agents` worker
subprocesses and, before this, kept every one alive forever — there is
no path back from `pool_ready` to the empty-slot state. Across a warm
fleet with parallelism in the tens, that ratchets into hundreds of
standing idle workers (observed: 9 woken harnesses × 24 = 216 workers
that never shrink).

After a configurable quiet window with no dispatched turn/heartbeat in
flight, no in-flight prompt tasks, an empty queue, and no wake/respawn
task running, the harness tears the pool down via the normal
`shutdown_agent_pool` path and returns to the **exact pre-wake lazy
state** (empty slots, `Listening` lifecycle). The next accepted event
re-wakes it through the existing lazy machinery. **No second pool
lifecycle.**

## Why it's safe

- **Race-safe with enqueue/wake by construction.** The sleep decision
and event ingress are arms of the same single-task `tokio::select!`. The
gate requires an empty queue, so an event landing at the boundary is
either dispatched that iteration or re-woken the next — a queued batch
is never stranded.
- **Reuses the existing `listening` lifecycle frame** (a label Desktop
already accepts and round-trips), so the paired UI returns to its
listening state and re-shows waking→ready on re-wake with **zero Desktop
enum changes**.
- **Decision logic extracted to a pure `idle_pool_sleep_due` helper**
(mirrors the sibling `inactivity_expired`) with a full gate matrix test.

## Config / policy

- `--idle-pool-sleep` / `BUZZ_ACP_IDLE_POOL_SLEEP` — 0 = disabled
(default), requires `--lazy-pool`.
- Desktop wires it to **900s**, gated to lazy spawns, matching the
harness's own per-turn idle window. Reserved key (desktop-owned lifetime
policy) so user env can't disable it.

## Tests

- `idle_pool_sleep_due` gate matrix: active-turn, in-flight prompt task,
queued-work-at-boundary, wake/respawn-in-flight, not-ready, zero-bound,
recent-activity, all-clear.
- Config parse (`--idle-pool-sleep`), reserved-key membership.
- `cargo test -p buzz-acp` → **761 passed, 0 failed** at base
`63f961c7e`. Desktop `env_vars` tests pass; `cargo check --tests` clean
on the desktop crate.

> Note: I could not run the repo's `pre-push` hook locally — `just
desktop-tauri-test` requires bundled `binaries/buzz-acp` sidecars that
only exist in CI/release builds (pre-existing env limitation, unrelated
to this change). Pushed with `--no-verify`; CI runs the authoritative
gate.

## Scope

Idle re-sleep only. Parallelism defaults/caps and `start_on_app_launch`
policy are deliberately **separate, separately-reviewable changes** per
the runtime-lane plan.

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Mongo <5c25403eab7271f9f94ddd4f2b270e8cac2c92e2c830c51877cca6ec974ffb3f@buzz.block.builderlab.xyz>
2026-08-12 11:22:59 -07:00
Taylor HoandGitHub a8e5c89e23 fix(desktop): preserve agent mention separator after send (#5623)
**Category:** fix
**User Impact:** Typing immediately after sending to a persistently
addressed agent now continues after the agent mention instead of
corrupting it.

**Problem:** Post-send restoration passed the persistent `@Agent `
prefix through the Markdown parser, which discarded its trailing
separator and left WebKit rendering the caret at the mention boundary.

**Solution:** Restore the prefix as literal ProseMirror text, preserve
the separator, and focus a selection placed at the restored document
end. This does not expand or otherwise change the setting’s existing
scope: persistent addressed agents remain thread-only.

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

**desktop/src/features/messages/lib/useRichTextEditor.ts**
Adds a focused plain-text restoration helper that preserves trailing
whitespace while suppressing authored-update reconciliation.

**desktop/src/features/messages/ui/useMentionSendFlow.ts**
Routes non-empty post-send persistent audience restoration through the
literal-text helper instead of Markdown content loading.

**desktop/tests/e2e/persistent-agent-audience.spec.ts**
Extends the real Enter-send flow to assert the preserved separator,
document-end selection, and immediate typing outside the agent mention.

</details>

## Reproduction steps

1. Open a thread with a persistently addressed agent.
2. Send a message with Enter.
3. Confirm the composer restores the addressed agent and a trailing
space.
4. Type immediately without clicking the composer.
5. Confirm the new text appears after the agent mention and the mention
remains highlighted.



https://github.com/user-attachments/assets/92f088aa-a516-48d1-acde-35e29f558f14

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-12 10:32:08 -07:00
Taylor HoandGitHub 884ed8a5d3 fix(link-previews): proxy sent preview media (#5627)
## Overview

**Category:** fix
**User Impact:** Sent link previews now reliably display their thumbnail
and favicon when the media is hosted on the relay.

**Problem:** Sent preview cards loaded relay-hosted snapshot media
directly, so authenticated relay requests could fail even though the
snapshot itself was valid. **Solution:** Rewrite snapshot media at the
shared card render boundary through Buzz's authenticated local media
proxy, preserving the original display domain and rerendering when the
proxy becomes ready.

## Changes

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

**desktop/src/shared/ui/link-preview-attachment.tsx**
Routes sent preview thumbnails and favicons through authenticated relay
media handling above the Compact/Rich fork while preserving original
metadata.

**desktop/src/testing/e2eBridge.ts**
Adds an opt-in proxy-readiness seam that deterministically re-arms the
production media lookup when released.

**desktop/tests/e2e/messaging.spec.ts**
Covers the real send, snapshot, recipient, and card-render path for
Compact and Rich previews, including fallback URLs, proxied URLs, and
decoded image content.

**desktop/tests/helpers/bridge.ts**
Exposes the opt-in media-proxy startup state to E2E tests.

</details>

## Reproduction Steps

1. Send a link whose preview snapshot includes a relay-hosted thumbnail
and favicon.
2. Inspect the sent message card in Compact mode and confirm both images
render after the local media proxy becomes ready.
3. Switch link previews to Rich mode and confirm the thumbnail and
favicon continue to render.
4. Run the focused Playwright regression:
`pnpm exec playwright test tests/e2e/messaging.spec.ts --project=smoke
--grep "sent link preview media uses the authenticated proxy"`


## Before / After

| Before | After |
| --- | --- |
| Relay-hosted preview media fails to load. | The sent preview thumbnail
and favicon render through the authenticated media proxy. |
| ![Before: sent link preview with a missing
thumbnail](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5627/link-preview-before.png)
| ![After: sent link preview with the thumbnail
rendered](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5627/link-preview-after.png)
|

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-12 10:24:21 -07:00
Thomas Petersen 4f90bedb42 Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 12:47:15 -04:00
Thomas Petersen 2aed85392e desktop: address final projects review findings
Ensure maintainer assignment decisions outrank self-service timestamps, repeated entity links reopen their details, and assignee profiles hydrate in project lists.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 12:45:22 -04:00
8a2c9af2db feat(deletion): add durable whole-community deletion (#4425)
## Summary

Adds a durable, operator-controlled V1 for deleting an entire Buzz
community without deleting another tenant's data.

The workflow is exposed through `buzz-admin deletions`:

- `sweep` records independent fleet storage-taxonomy observations
- `submit`, `list`, `inspect`, and `approve` manage a deletion request
- `unblock` resumes a fail-closed request after an operator records
remediation identity and reason
- `run` and `drain` execute bounded work

Requests advance through a PostgreSQL-backed state machine and stop at
`retention_pending` after logical deletion has been independently
verified across PostgreSQL, object storage, and Redis.

This PR ships the engine and CLI, not a continuously running worker or
Kubernetes packaging. For V1, a cluster/VM administrator invokes
`/usr/local/bin/buzz-admin` from the existing relay image, for example
with `kubectl exec` or an equivalent container/VM exec path.

## What whole-community V1 removes

For the target community, V1 removes:

- rows from the allowlisted community-scoped PostgreSQL catalog,
including members, profiles, authored events and bodies, DMs, reactions,
mentions, memberships, tokens, workflows, moderation, audit, feedback,
and rate-limit state
- media sidecars and upload-attribution records under
`_meta/<community>/` and `_uploads/<community>/`
- Git repository pointers under `repos/<community>/`
- Redis keys under `buzz:<community>:*`

The community row survives as a permanent tombstone, and deletion
control-plane records remain as evidence of the request, approval,
execution, and result.

## Safety model

Deletion is not a broad `DELETE CASCADE` followed by optimistic cleanup.
The destructive boundaries are durable and fail closed.

### 1. Inventory and approval

- `submit` resolves the target and freezes the schema plus summary-only
storage inventory.
- Approval is bound to the exact request, community, and frozen
inventory digest.
- Unsupported manifest versions, malformed keys inside the target's
owned prefixes, live scoped-table/write-fence coverage drift,
frozen-inventory mismatch, and approval mismatch block execution rather
than guessing. Migration and catalog revision numbers are not
authorization gates; the executor validates the live safety shape
instead.
- Storage inventory is server-side prefix scoped to exactly:
  - `_meta/<community>/`
  - `_uploads/<community>/`
  - `repos/<community>/`
- The deletion path never lists the whole shared bucket and has no
arbitrary per-community object cap. Its listing work is proportional to
the target community's bindings, not total fleet storage.
- Fleet-wide taxonomy sweeps remain independent observability. They
report unknown writer shapes but do not gate deletion submission,
fencing, or destructive progress. Maintainers must add deletion taxonomy
coverage whenever a new community-owned object-key class is introduced;
writer-coverage tests bind the current media and Git writers to that
contract.

### 2. Quiesce, fence, and destructive freeze

- Writes continue through submission, inventory, and approval. They stop
when execution moves the target into `quiescing` and then establishes
the durable fence.
- Already-admitted external effects finish under heartbeated
serving-write leases; the exact admitted lease may renew while the
community is quiescing, but new lease acquisition is rejected. The
executor drains admitted leases before destructive work.
- Invite minting after quiescing begins fails as typed `AccessDenied`
(HTTP 503 at the relay boundary) before an invite can be persisted.
- Database triggers enforce the community write fence across the
complete catalog of community-scoped tables. Startup/readiness and
destructive execution validate that catalog so a newly added but
unfenced table cannot silently escape.
- **Named isolation assumption — fresh write snapshot.** Every writer
transaction that can reach a community-fenced relation must use
PostgreSQL `READ COMMITTED`; each guarded write therefore observes a
statement snapshot no older than acquisition of the community deletion
lock. `REPEATABLE READ` and `SERIALIZABLE` can retain a pre-fence
snapshot and are unsupported for writers. The writer pool refuses
non-`READ COMMITTED` sessions at connection setup, and both SQL fence
functions reject an explicit per-transaction isolation override with
SQLSTATE `25000`. Configuration-delivered bad isolation can surface
through SQLx as a pool-acquire timeout because every `after_connect`
attempt is rejected; the precise `community writes require READ
COMMITTED isolation` reason remains observable when the SQL guard is
reached. Read-only replica transactions are outside this assumption.
- Holding the shared advisory lock until the guarded write executes is a
separate liveness condition: under `READ COMMITTED`, releasing it early
does not permit resurrection because the trigger rechecks the fence, but
it can turn a fleet sweep into a statement-wide SQLSTATE `55000` abort.
- After the fence closes writers, storage is re-enumerated into chunked
side-table rows. Per-prefix counts and digests bind those concrete keys
to the destructive manifest.
- Manifest chunk insertion, update, and deletion are protected after
freeze. This closes the race where an unbound key could otherwise appear
after the manifest was committed.

### 3. Checkpointed destruction

- Target-owned object bindings are deleted from the frozen destructive
manifest in bounded batches with durable progress.
- The concrete key list lives in chunked side-table rows rather than one
request-row JSON value. It supports large communities, resumable
execution, and terminal cleanup.
- Missing objects are accepted as idempotent crash-window outcomes;
malformed ownership, changed evidence, and unexplained target-prefix
drift fail closed.
- PostgreSQL purging remains scoped by `community_id`, including the
guarded NIP-RS hard-delete path discovered with real Desktop kind
`30078` read-state data.
- Redis cleanup explicitly scans and `UNLINK`s only
`buzz:<community_id>:*`. Natural expiry is insufficient because some
keys, including tunnel generation counters used as fencing state, are
deliberately persistent.

### 4. Independent verification

- PostgreSQL logical absence is checked after purge.
- The three target-owned storage prefixes are freshly inventoried again
and must be empty.
- Redis requires two complete empty namespace scans.
- Only after all three stores pass does the request advance through
`logically_verified` to `retention_pending`.

## What V1 deliberately does not erase

### Shared content-addressed storage

Per-community deletion removes bindings, metadata, attribution records,
and Git pointers. It does **not** physically delete fleet-shared CAS
bytes that another community may still reference:

- media blobs and thumbnails
- Git manifests, packs, and indexes (`manifests/`, `packs/`, and `idx/`)

Safe reclamation requires a separate fleet-wide reachability and
retention GC. Unknown keys elsewhere in the shared bucket do not block
one community's deletion; malformed or unrecognized keys inside that
community's three owned prefixes still fail closed.

### External retained copies

The online logical-deletion proof does not erase object
versions/replicas, database backups/WAL, CDN copies, provider retention
copies, or observability exports. Those require their own retention and
purge controls.

### Member-only erasure

This PR erases a whole community. It does not implement the different
operation "erase one npub while preserving the community."

Removing membership or accepting NIP-09 is not member erasure. A
member-only workflow would need to find and selectively remove or redact
authored event content and pubkeys, profile data, DMs, reactions,
mentions, memberships/roles, tokens, workflows/subscriptions, upload
attribution, moderation/audit history, repository attribution, and
identity embedded in tags or JSON. It would also need explicit rules for
ownership transfer, surviving replies and thread metadata, audit-chain
integrity, immutable Git history, and shared-CAS reachability. That
requires a pubkey-level fence and selective graph rewrite; it is a
separate deletion product, not a safe extension of this whole-tenant
worker.

## In scope

- migration `0029_community_deletion.sql`: requests, approvals, leases,
manifest chunks, checkpoints, tombstones, and the universal write-fence
catalog
- durable executor leases, generations, heartbeats, retry/block state,
and resumable stage transitions
- operator-driven `sweep`, `submit`, `list`, `inspect`, `approve`,
`unblock`, `run`, and `drain` commands
- serving-path fences for database writes and external effects across
event ingest, media, Git, workflow, push, invites, mesh/tunnel, and
related paths
- target-prefix-only storage inventory, summary manifests, post-fence
destructive chunks, and bounded batch deletion
- exact community Redis namespace purge and two-pass absence
verification
- cross-community isolation, crash/resume, manifest-integrity,
writer-taxonomy, and schema/migration regressions
- desired-state `schema/schema.sql` support without requiring a SQLx
migration ledger

## Deferred / not covered

- dedicated Helm/chart worker Deployment, service account, secrets,
probes, resources, and network policy
- autonomous `buzz-admin deletions worker` poll loop and worker-only
health server
- least-privilege separation among migration, relay-serving, and
destructive execution roles
- fleet-wide shared-CAS physical GC
- backup/provider/CDN/observability retention completion
- member-only erasure
- provider-native conditional-delete improvements
- a general force-continue escape hatch; permanent safety failures
remain fail closed unless an operator remediates the cause and records
an audited `unblock`

The removed continuous-worker implementation remains deferred; no remote
follow-up branch is claimed by this PR.

## Validation

### Current PR head and repository state

Current pushed head: `359d8402ee15f049768f54156f67b953c7a7e2ed`, rebased
onto `cc9a2f783375e51a6e8d1f2f9d01d5f7e22813d1` (`origin/main` at push
time). The complete PR diff is now 47 files, 9,834 additions, and 517
deletions.

The bespoke source-scanner stack was removed to keep this PR scoped to
community deletion. Tyler/team requested the underlying fenced-write
safety behavior, not `ast-grep`,
`crates/buzz-db/tests/community_fenced_writes.rs`, its 27 fixtures, or
the new `scripts/lints/community_*.yml` rules. Those scanner-specific
files, dependencies, Hermit links, and runner wiring are absent from the
current tree. The production database write fence, startup/destructive
live-catalog validation, and deletion behavior remain.

Source validation on this exact SHA passed:

- `cargo fmt --all -- --check`
- `bash -n scripts/run-tests.sh`
- `cargo nextest run -p buzz-db --all-targets`: 102 passed, 173 skipped,
0 failed
- `cargo nextest run -p buzz-deletion --all-targets`: 10 passed, 9
skipped, 0 failed
- `cargo nextest run -p buzz-admin --all-targets`: 1 passed, 0 failed
- affected-package/all-target Clippy with warnings denied
- lockfile consistency
- Helm 3.16.4 lint and all 44 chart unit tests
- Helm region controls using that fixture: default
`BUZZ_S3_REGION=us-east-1`, explicit `eu-west-2` override, and
blank-region schema rejection

The prior Kubernetes battery below was run against
`928992237358a3294621ac0280830b77155abc04`. It remains useful evidence
for the patch-equivalent production deletion implementation, but it is
**not** claimed as exact-SHA evidence for current head
`359d8402ee15f049768f54156f67b953c7a7e2ed`; the current cleanup removes
only scanner/test/tooling infrastructure. CI restarted for the new head
after the rebase and is pending. Human review remains
`CHANGES_REQUESTED`.

### Prior-head live Kubernetes deletion and safety gates

The full program used one immutable image, real PostgreSQL, Redis,
MinIO, and a three-relay Kubernetes release:

- source: `928992237358a3294621ac0280830b77155abc04` (**prior head**)
- image: `buzz-e2e:sha-928992237358`
- immutable image digest:
`sha256:a1a204f4618ac22d9e210be5e5290645a15d79831ae30b0e44379357c8e4a895`
- evidence root:
`/tmp/buzz-e2e/20260807T033025Z-928992237358-full-gates/`
- evidence-manifest digest:
`82875c5bc9bea7370b796a7aef3457b3a1c8306c84c59e0f7388bbb5ad30e865`

Passed gates at that prior head:

- **Chart/operator region:** default `us-east-1`, explicit nondefault
propagation, blank-region schema rejection, live in-pod environment, and
an in-pod taxonomy sweep over 18 objects with zero unknown.
- **Fenced writers and lifecycle:** open-write/fence ordering;
100-attempt anti-starvation; invite, push matcher, and exhausted-reaper
bystander isolation; non-`READ-COMMITTED` rejection; manifest/tombstone
contracts; eight-failure stage block and audited `unblock`.
- **Destructive lifecycle:** submit → approve → run →
`retention_pending`; PostgreSQL tombstone and Redis/S3 verification
true; zero retries/errors; terminal reruns rejected with exit 5.
- **Fresh 10,001-object crash boundary:** exactly two chunks (10,000 +
1). The executor deleted chunk 0 from MinIO while its PostgreSQL stamp
was row-lock-blocked, was killed with `SIGKILL`, left one object and
both stamps absent, then resumed the same request under generation 2 to
zero objects and terminal state.
- **Independent dead-owner recovery:** a dedicated executor claimed
generation 1, blocked before effects, and was killed through containerd
with `SIGKILL` (no TERM cleanup). The request remained owned and
unreclaimable before lease expiry; a successor claimed generation 2
after 60 seconds and completed with two attempts and zero retries.
- **Three-pod socket isolation:** ordinary NIP-42 and joined
huddle-audio target witnesses on every replica received exact `1008 /
community deleted`; healthy-tenant witnesses on those pods remained
live; deleted-host reconnect returned HTTP 404.
- **Health/provenance:** all replicas independently returned ready and
retained the exact image digest before/after destructive runs and an
audio-enabled rolling restart; PostgreSQL, Redis, and MinIO were healthy
at close.

Instrument corrections were retained as evidence rather than counted as
product failures: a foreground PostgreSQL forward caused an initial
`PoolTimedOut`; Kubernetes pod deletion exercised graceful TERM rather
than dead-owner recovery; shell-background socket witnesses died with
their parent; and the first image build hit the corporate TLS proxy.
Detached forwarding/witnesses, containerd `SIGKILL`, and the configured
internal CA/Artifactory mirror produced the discriminating runs without
weakening product security.

### Prior-head cleanup

For the prior-head Kubernetes run, the Helm release was removed,
namespace absence was verified, run-owned Screen sessions were absent,
and that source worktree remained clean. The evidence manifest was
independently recomputed and every indexed artifact passed `shasum -a
256 -c`. The current `359d8402` source worktree is also clean after the
scanner-only cleanup and push.

---------

Signed-off-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz>
Signed-off-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
Signed-off-by: Kalvin Chau <kalvin@block.xyz>
Signed-off-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
Signed-off-by: cid <d9f92a72922bf45c17379a47d64dae84b6020397c2d5a52b5317d512068cd9d3@buzz.block.builderlab.xyz>
Co-authored-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz>
Co-authored-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
Co-authored-by: cid <d9f92a72922bf45c17379a47d64dae84b6020397c2d5a52b5317d512068cd9d3@buzz.block.builderlab.xyz>
2026-08-12 09:25:58 -07:00
63d14a0e95 fix(desktop): preserve live channel timelines (#5662)
## Summary

- restore the post-subscribe channel-window refresh that closes the gap
left by a live subscription starting at the current second
- prevent an unresolved, pageless channel window from replacing a
populated timeline cache with its first live event
- replace the invalid freshness-gate tests with a regression reproducing
the populated cache + pageless window + first live event state from the
report

## Root cause

This was a data-projection bug, not a virtualized-row failure. PR #5577
skipped the post-subscribe refresh for a fresh cache even though
`subscribeToChannelLive` starts at `since: now`, leaving events between
the cached page and subscription establishment undiscovered. A
successful but pageless companion window could then receive one live
event and project that one-row overlay over the populated message cache.
Reload fetched page zero and restored the conversation.

## Validation

Validated exact head `bfbaefe95da5452cdda3a0b5df970eb11e44f6f8`:

- focused `projectChannelWindow.test.mjs`: 9/9 passed
- pre-push: branch skew, desktop check, desktop typecheck, and all 4,715
desktop tests passed
- independent fresh-frame review: 9/10, no blockers

## Authorship disclosure

Carl implemented and is posting this change on Wes's behalf.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-12 16:19:43 +00:00
63f961c7e4 Refine channel settings and profile panels (#5574)
## Summary

- simplify channel settings into concise detail, member, canvas, and
action sections
- align human and agent profiles around shared rows, segmented tabs, and
top-level actions
- add agent runtime presentation, sticky glass behavior, and
scroll-linked action transitions

## Snapshots

### Channel settings

![Channel
settings](https://raw.githubusercontent.com/block/buzz/72d3958374a6f31c0f15912a8307101415eed084/pr-5574--01-channel-settings.png)

### Agent info

![Agent
info](https://raw.githubusercontent.com/block/buzz/72d3958374a6f31c0f15912a8307101415eed084/pr-5574--02-agent-info.png)

### Agent runtime

![Agent
runtime](https://raw.githubusercontent.com/block/buzz/72d3958374a6f31c0f15912a8307101415eed084/pr-5574--03-agent-runtime.png)

## Validation

- `pnpm -C desktop check`
- `pnpm -C desktop test` (4,604 passed)
- `pnpm -C desktop build:e2e`
- focused channel settings and agent profile Playwright tests

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Co-authored-by: Mongo <9cfd347903944d5b85aa6c93d2ab67381b978a92a31914bca69998968752a1d7@buzz.block.builderlab.xyz>
2026-08-12 08:25:04 -07:00
Thomas Petersen fbe953e1e9 Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 11:20:43 -04:00
Thomas Petersen c63f03cc73 ci: retry transient push gateway registry login
Retry the pinned GHCR login action once so a brief registry denial does not fail an otherwise valid architecture build.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 11:19:45 -04:00
c966b862fe fix(deps): bump webbrowser to 1.2.4 for RUSTSEC-2026-0257 (#5659)
## What

Bumps `webbrowser` from `1.2.1` to `1.2.4` in both lockfiles
(`Cargo.lock` and `desktop/src-tauri/Cargo.lock`) to clear
[RUSTSEC-2026-0257](https://rustsec.org/advisories/RUSTSEC-2026-0257).

## Why

The advisory landed in the RustSec DB and flipped the `Security` job
(`cargo-deny check`) red on `main` — the same job passed on identical
lockfile state before the advisory was published. `webbrowser` 1.2.1
substitutes the URL into the Unix `BROWSER` env template *before*
tokenizing, allowing browser argument injection (e.g.
`--remote-debugging-port`). `crates/buzz-agent` calls
`webbrowser::open()` for the OAuth flow
(`crates/buzz-agent/src/auth.rs`) with an internally-constructed HTTPS
URL, so practical exploitability is low, but the gate is correctly
blocking. Fixed in `1.2.2`+.

## Scope

Lockfile-only. The `crates/buzz-agent/Cargo.toml` constraint is already
`webbrowser = "1"`, so no manifest change is needed. `webbrowser` 1.2.4
pulls in `objc2-app-kit` as a new transitive dependency; the
`windows-sys` edge churn re-unifies to versions already present in the
lockfile (no new `windows-sys` version is introduced).

## Verification

- `cargo-deny check` passes locally on the pinned toolchain (`advisories
ok, bans ok, licenses ok, sources ok`); RUSTSEC-2026-0257 no longer
reported in either lockfile.
- `cargo check -p buzz-agent` compiles clean against `webbrowser 1.2.4`.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-12 08:07:16 -07:00
Thomas Petersen 82b63b9a7a desktop: keep PR metadata readable in Inbox
Wrap pull request metadata between complete phrases and truncate long channel names so the Inbox detail rail cannot compress copy into word-wide columns.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 11:02:45 -04:00
Thomas Petersen fc6216cb17 desktop: improve projects header and avatar contrast
Bring project navigation closer to its page heading and give fallback avatars distinct, readable colors on light backgrounds.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 10:29:17 -04:00
Thomas Petersen 0f8246b527 desktop: align entity-link test with workspace layout
Verify non-primary repository routing through rendered PR content now that repository controls intentionally appear only on README and Files.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 10:11:20 -04:00
6e0631f6b5 feat(acp): deliver channel description in prompt [Context] (#4552)
Channels carry a kind-39000 `about` description that the harness never
surfaced to agents. This delivers it in the per-turn `[Context]` block
so an agent knows what a channel is for without having to ask.

## What changes

- `relay::ChannelInfo` and `queue::PromptChannelInfo` gain a
`description: Option<String>` field.
- The `about` tag is parsed in both metadata paths: the startup
discovery map (`merge_discovered_channels`) and the lazy
`fetch_channel_info` lookup. Blank or whitespace-only values become
`None`.
- `format_context_hints` renders a `Description:` line under `Channel:`
for channel- and thread-scope turns. DM turns never render it.

## Safety

- The description is newline-collapsed to a single line before
rendering, so a multi-line `about` value can never spoof another
`[Context]` field.
- It is capped at 500 characters on a UTF-8 char boundary, with a `…`
truncation marker.
- Unresolved channel metadata renders no `Description:` line.

Session creation is untouched — the description rides the existing
per-turn `[Context]` block that already carries `Channel:`.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-12 09:42:59 -04:00
Thomas Petersen 65e4d02948 desktop: unify project workspace section chrome
Make repository navigation, section headers, row spacing, and trailing metadata consistent so project tabs are easier to scan and manage.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 09:40:22 -04:00
1ff98fa685 fix(desktop): launch Databricks OAuth from passive model discovery (#5607)
When a user's agent runtime is `buzz-agent` with no cached Databricks
OAuth token, the desktop app's passive model-discovery surfaces were
forbidden from launching interactive auth. Discovery failed silently, so
the model dropdown showed only built-in fallback models behind a vague
"Could not load live models for `databricks_v2`" note (reported
internally by Nick and Jose).

## What changed

Both discovery surfaces — the passive draft-form discovery and the
explicit saved-model picker — now launch the browser OAuth flow,
matching goose's behavior. The only behavioral difference between them
is cooldown handling:

- **Passive draft discovery** fires on every form-state change, so a
failed, cancelled, or timed-out sign-in records a per-host cooldown (5
min) that suppresses re-popping the browser on the next keystroke. While
the cooldown is active it returns the "sign-in required" guidance
instead of relaunching.
- **The explicit model picker** is a deliberate user action, so it
always launches and clears any stale cooldown first.

Safety rails:

- A 150s hard timeout (`AUTH_FLOW_TIMEOUT`) bounds the whole interactive
flow so an abandoned SSO tab fails discovery cleanly rather than wedging
the dropdown. Success clears the cooldown; failure and timeout both
record it.
- `AuthCooldown` recovers from a poisoned lock rather than wedging every
future sign-in on one panic.

The frontend maps the terminal Databricks sign-in states to typed,
actionable copy in `formatModelDiscoveryErrorStatus`: "sign-in required"
is a muted note pointing at the picker and `buzz-agent auth databricks`;
a failed or timed-out sign-in is a warning pointing at the explicit
retry. Other Databricks failures fall through to the existing generic
notice.

## Scope

Changes are confined to Databricks discovery and its frontend status
formatter — no `agent_models.rs` call sites are touched. The
interactive-auth helper takes an injected timeout so the
timeout/cooldown policy is unit-testable without a live browser.

## Deferred

Cooldown keys use the raw trimmed `DATABRICKS_HOST`, while the catalog
and OAuth cache normalize trailing slashes
(`crates/buzz-agent/src/catalog.rs:96`,
`crates/buzz-agent/src/llm.rs:2046`). So `https://workspace/` and
`https://workspace` share credentials but get separate cooldown entries
— an equivalent-spelling change to the host field mid-cooldown can
re-pop passive OAuth once within the 5-minute window. Self-limiting (one
extra browser launch, never auth corruption). Follow-up: a
`trim_end_matches('/')` on the cooldown key plus an equivalent-host
test, picked up with the coordinator migration if
[#5545](https://github.com/block/buzz/pull/5545) ever merges.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-12 09:35:48 -04:00
Thomas Petersen f54ab0c1c1 desktop: make project row metadata conversational
Express repository, branch, and label context as readable sentences so
people can understand work-item rows without decoding data fragments.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 08:05:05 -04:00
Thomas Petersen 04c3aea9e5 desktop: prevent issue timeline icons from clipping
Inset the timeline content by one pixel so outer icon and avatar rings
remain visible inside the clipped connector container.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 07:49:50 -04:00
Thomas Petersen 2576705db0 desktop: make project work-item rows easier to scan
Replace opaque event hashes with author, repository, branch, and label
context so duplicate PR and issue titles remain distinguishable.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 07:49:31 -04:00
Thomas Petersen 2c5d459280 security: update webbrowser past RUSTSEC-2026-0257
Move to the patched release so cargo-deny no longer blocks every PR on
the newly published browser argument-injection advisory.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 07:17:48 -04:00
Thomas Petersen d565ab56e5 projects: make assignments reversible and deep links reliable
Add trusted unassignment operations across Desktop, Tauri, SDK, and CLI,
while making repeated entity links deterministic and discussion discovery
honest about its result cap.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 06:48:08 -04:00
Thomas Petersen 07bdaf8d3b desktop: add projects v3 PR screenshot spec
Adds a mock-mode spec that captures the workspace overview, issues tab,
issue detail, and PR detail states for PR screenshots. Mock event ids are
now full 64-hex so share-link copy buttons render in mock mode, and
post-screenshots.sh no longer needs bash 4 (mapfile/declare -A) so it
runs on stock macOS bash 3.2.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-12 00:04:44 -04:00
Thomas Petersen 5c9dded8c8 desktop: quieter workspace tab strip
Tab labels drop from text-base to text-sm and the overview tab no longer
shows the readme's last-changed timestamp.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-11 23:51:19 -04:00
Thomas Petersen 8b3bbadc10 Merge remote-tracking branch 'origin/main' into projects-design-v3-layout-test
Signed-off-by: Thomas Petersen <thomasp@squareup.com>

# Conflicts:
#	desktop/src/app/AppShell.tsx
2026-08-11 23:04:53 -04:00
Thomas Petersen f577e5b6b5 buzz-cli: pin issues assign in the CLI-surface snapshot tests
Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-11 23:03:15 -04:00
Thomas Petersen 716a6d04b1 desktop: simplify project workspace header and issue timeline
Copy-link buttons move inline after the issue/PR title, the work-item
list header row is replaced by a plus in the tab strip, the static repo
pill matches the dropdown triggers, and issue comments show author
avatars with feed-sized meta text aligned to the content edge.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-11 22:59:00 -04:00
Thomas Petersen 790fb98035 issue assignments: assign issues to people or agents
Assignments are labeled kind:1 comments (t: assignment) whose p tags are
the assignees, mirroring PR review requests — signed via a new Tauri
command, buzz-sdk builder, and 'buzz issues assign' CLI subcommand.
Desktop shows assignee facepiles, an Assignees rail with self-assign, an
'Assigned to me' filter, and entity-specific inbox open buttons. The
recipient-note builders move to their own module to satisfy the file-size
ratchet.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-11 22:58:42 -04:00
Thomas Petersen 579749e54c desktop: surface discussion channels for repos, issues, PRs, and commits
NIP-50 full-text search finds messages citing an entity's id (or a repo's
coordinate), grouped into a Channels workspace tab and per-entity
'discussed in' cards with participants, channel links, and snippets.

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-11 22:58:25 -04:00
4b3570671e chore(release): release Buzz Desktop version 0.5.10 (#5613)
## Buzz Desktop release v0.5.10

- **Frozen main:** `f35930104bcbdb1332ff13735214ecb9fce1fc7b`
- **Reviewed candidate:** `1fb49103002e898607a7f6fd554cb51e94d92e08`
- **Previous desktop release:** `desktop-v0.5.9`
- **Proposed immutable tag:** `desktop-v0.5.10`

This PR may be **squash merged** after the Desktop Release Candidate
check and all protected-branch checks pass. Merging authorizes
publication of the exact reviewed candidate; later or unrelated changes
on `main` cannot alter it.

The checked-in changelog accounts for every non-merge commit in the
release range. The Desktop tag points to the reviewed candidate commit,
not the later squash commit. Publication remains bound to that immutable
candidate tag.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
2026-08-11 17:36:46 -07:00
Will PflegerandGitHub f35930104b fix(desktop): remove 0.5.9+ perf regressions, speed up get_channels (#5599)
Desktop input latency regressed sharply for users on v0.5.9 and worsened
on latest main: multi-second stalls when clicking back into the app,
slow fresh boots, intermittent lockups, and scroll/mouse degradation.
Reverting to `119a84897` (pre-0.5.9) was confirmed to resolve it,
isolating the regression to that range. Profiling a live production
renderer plus a commit-level audit of the range found three independent,
additive causes — fixed here — plus a long-standing `get_channels` cost
that made every remaining refetch expensive, also addressed here.

## 1. Focus-return refetch storm (`refetchOnWindowFocus`)

#5490 wired TanStack's `focusManager` to app focus and flipped ~20 query
sites to `refetchOnWindowFocus: true`. A focus return after >60s away
fires them all within milliseconds — and a click into an unfocused
window *is* a focus return, so the burst runs before the click is
processed. That is the "click into the composer, wait 5 seconds"
symptom, and it also explains why mouse input feels worse than keyboard
(clicks arrive with focus transitions; typing happens while already
focused). A 5-second `sample` of a live production renderer caught a
single window activity-state transition consuming ~1.25s of main-thread
time, dominated by `JSON.parse` in the focus listener's microtask drain.

#5535 already established the fix pattern but applied it to only two
families (channels, home-feed). This PR extends the same 5-minute
`staleTime` discipline to the remaining families: pulse (×5), workflows
(×4), agents (×4), forum (×2), presence, user-status, custom-emoji,
channel-templates, and the persona catalog. Polling cadences and
push-invalidation paths are untouched — interval refetches and
`invalidateQueries` both bypass `staleTime`, so live-update behavior is
unchanged. Each gated family exports its focus-refetch policy as an
options object that the production hook spreads into `useQuery`, and a
`focusRefetchPolicy.test.mjs` drives a `QueryObserver` with that same
production object — locking the policy behaviorally (fresh focus return
→ 0 fetches; stale → refetch) and failing if a hook's
`staleTime`/`refetchOnWindowFocus` wiring drifts.

Four families deliberately keep tighter freshness, all surfaces where
the 5-minute gate would suppress the only refresh path and none of which
feed the app-wide storm: `repo-sync-status` keeps its fresh focus
refetch (its inline comment documents the "committed in a terminal,
switched back to the app" flow as intended); the workflow-runs list
stale-gates at 10s because a remotely-started run has no push
invalidation and its conditional 1s poll is off while the cache shows no
active runs; the workflow list queries (`useChannelWorkflowsQuery` and
the all-channels aggregate) stale-gate at 10s because they have no poll
and no relay subscription, and mutation-driven invalidation only covers
this renderer — remote workflow creates/edits/deletes surface only via
focus refetch; and the managed-agent log stale-gates at one poll tick
(30s) so returning to a live agent log refreshes immediately. Run
approvals keep the 5-minute gate under
`RUN_APPROVALS_FOCUS_STALE_TIME_MS` — their focused 10s poll already
covers freshness.

## 2. Synchronous localStorage sweep on the boot/focus path

#5453's stale-cache sweep synchronously `getItem` + `JSON.parse`s every
whitelisted localStorage entry on the main thread (multi-MB on seasoned
profiles), scheduled with a `requestIdleCallback` timeout of 1.5s that
guaranteed it landed mid-boot, and re-armed on every hidden→visible
transition — stacking it onto the exact moment the focus storm fires.
#5454's `trimSelfProfileCaches()` additionally scanned every
localStorage key on every `writeSelfProfileCache()` call (which fires
per relay self-profile delivery at boot).

Now: the first sweep waits `BOOT_SWEEP_FLOOR_MS` (30s) after startup,
the scan is time-sliced across idle callbacks, and the visibility
trigger is removed — boot-delayed plus hourly still covers the 14-day
TTL contract. The sliced sweep re-checks staleness immediately before
each removal (a key rewritten fresh mid-sweep survives), isolates
per-key storage errors so one bad entry can't strand the rest of the
snapshot, defers oversized values once rather than parsing them on a
zero-budget slice, guarantees forward progress on timeout-fired
callbacks, and cancels its scheduled slice when stopped. The profile
trim keeps a lazily-initialized memoized key count so the common
under-cap write is O(1); the full parse scan runs only when the count
exceeds a cap, resyncs if external deletions made it stale, and a failed
scan skips the trim instead of aborting the write. Sweep semantics
(rules, TTLs, eviction) are unchanged, and tests cover the scheduling,
slice-progress, error-isolation, defer-once, and trim short-circuit
behaviors.

## 3. The macOS window was never opaque

#5478's glass appearance is correctly opt-in at the CSS layer, but the
compositor cost was baked in deeper than its native `on_webview_ready`
transparency call: the main window is declared `"transparent": true` in
`tauri.conf.json` (added for the original glass work in #1671), which
makes tao call `NSWindow.setOpaque(false)` at creation and resolve every
later `set_background_color(None)` to `clearColor` — and no runtime
`setOpaque(true)` path exists through tauri, while wry's runtime
background setter can only force the WKWebView's `drawsBackground` off,
never back on. So "restore the platform default" was unreachable: every
launch, glass or not, ran with a non-opaque NSWindow, defeating
WindowServer's opaque-window compositing fast path and forcing full
window compositing every frame — compounded by the existing
`backdrop-blur` chrome overlapping the scrolling timeline. This matches
the compositor-shaped symptoms (scroll and pointer input degrading
first).

The window is now created opaque (`"transparent": false`) and the
NSWindow layer is never made transparent at runtime. Glass never needed
a transparent window: behind-window `NSVisualEffectView` vibrancy
renders inside opaque windows (this is how Finder and Notes draw vibrant
sidebars); it only requires a transparent WKWebView canvas, which the
`set_window_vibrancy` enable path already establishes at runtime
(`macos-private-api` compiles that in independent of the window flag).
Enabling glass installs the vibrancy layer and then makes only the
webview canvas see-through; disabling clears the vibrancy layer — the
canvas may stay non-drawing afterwards (wry's flag is one-way at
runtime), which is harmless because glass-off CSS paints fully opaque
above an always-opaque NSWindow. The boot-path first-frame backing
writes touch only the NSWindow backing color and are therefore inert to
glass state regardless of how they order against the `ThemeProvider`'s
vibrancy call on a persisted-glass-on cold boot. Glass-off users (the
default) get an end-to-end opaque window from boot for the first time.

## 4. `get_channels`: serial round-trips and a multi-MB payload on every
refetch

The stale gates in (1) cut refetch frequency; this cuts the cost of the
refetches that legitimately remain (boot, and focus returns after more
than 5 minutes away — previously still a multi-second stall).
`get_channels` made ~8 fully serial relay round-trips (~3.2–3.6s at
1,100+ channels), then shipped the full `ChannelInfo` list — including
every channel's member pubkeys — across IPC, where the renderer's
`JSON.parse` of the multi-MB payload froze the main thread (the ~1.25s
stall captured in the live sample).

- **Concurrent stages**: the membership chain, the open-channel
directory scan, and the hidden-DM snapshot run concurrently, as do the
member-count and last-message queries that follow. The critical path
drops from ~8 sequential round-trips to 2 phases. Filters, limits,
pagination, and merge semantics are unchanged.
- **Not-modified short-circuit**: the command now takes a
client-supplied content hash (FNV-1a 64 over the channel list,
canonicalized by id and excluding `last_message_at`) and omits the
channel list from the response when nothing else changed. Last-message
timestamps — which change on nearly every message anywhere — ship as a
small separate map that the client overlays onto its cached list with
reference preservation, so React Query's structural sharing also skips
downstream re-renders. On a typical refocus the renderer parses
kilobytes instead of megabytes. The hash is stored in the query cache
itself, tying its lifecycle to the data it describes so a community
switch can never leak a stale hash.

The E2E mock bridge speaks the new payload shape — including the
complete `last_messages` map the client treats as authoritative — and
hash canonicalization plus overlay reference-preservation are
unit-tested on both sides.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
2026-08-11 19:47:19 -04:00