Commit Graph
1501 Commits
Author SHA1 Message Date
Taylor Ho bf78dca7f5 feat(desktop): embed linked buzz messages
Co-authored-by: Taylor Ho <taylorkmho@gmail.com>
Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-10 22:54:34 -07:00
be48ce98bd fix(link-preview): reliably render previews sent right after they resolve (#5245)
## Overview

**Category:** fix  
**User impact:** Link previews no longer disappear when a message is
sent while preview metadata or media is still settling. Fast Enter,
rapid Enter, and confirmed-draft auto-send now preserve the preview
without duplicate sends or stale tags.

**Problem:** The composer could look ready before its sender-authored
snapshot tag existed. Send paths could then race preview
resolution/upload, while debounced preview state could attach a tag for
a URL that had already been removed. The same timing also caused
confirmed-draft auto-send to be consumed without sending.

**Solution:**
- Debounce preview resolution to avoid card flicker while typing, then
disable every submit path while a supported external preview settles. A
2-second escape cap still permits a bare-link send if resolution stalls.
- Keep submit synchronous: acquire a composer-local lock before
asynchronous send work, read ready tags from the live URL set, and
reject Enter/form submits while a snapshot is pending.
- Retry confirmed-draft auto-submit until preview settling clears, then
submit exactly once.
- Upload thumbnail and favicon independently. A failed upload shows a
toast and degrades to the surviving media (or text-only) rather than
leaving the card spinning.
- Exclude message-edit mode from preview resolution, upload, and Save
gating. Edit-time preview snapshots remain follow-up #5273.
- Canonicalize fragment-bearing URLs for preview lookup/snapshot
identity while preserving the original fragment links in message text.

## Link preview state walkthrough

Captured using PR #5245's actual public Open Graph metadata and artwork.
The deterministic E2E bridge controls only upload timing so the
transient disabled state can be captured reliably.

| State | Expected behavior | Screenshot |
| --- | --- | --- |
| **1. Snapshot upload pending** | The real PR preview is visible, but
Submit remains disabled until its sendable snapshot tag is ready. Click
and Enter cannot send a bare link during the settling window. | ![PR
5245 pasted with its real preview visible and Submit
disabled](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5245/01-real-pasted-submit-disabled.png)
|
| **2. Snapshot ready** | Once snapshot upload settles and the tag is
ready, the same preview remains and Submit becomes active. | ![PR 5245
preview ready in the composer with Submit
enabled](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5245/02-real-resolved-submit-enabled.png)
|
| **3. Message sent** | The sent event carries the snapshot tag and
renders the PR title, description, and artwork inline instead of
degrading to a bare URL. | ![PR 5245 real link preview rendered inline
in the message
list](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5245/03-real-sent-preview-inline.png)
|

## Regression coverage

- Enter during metadata resolution or snapshot upload cannot send early.
- Paste-and-immediate-Enter sends after settling; rapid Enter submits
exactly once.
- Confirmed-draft auto-send waits for settling and fires exactly once.
- Removed/replaced URLs cannot leak stale snapshot tags or media refs.
- Thumbnail upload failure toasts and sends with the surviving favicon.
- Edit mode does not resolve/upload previews or gate Save.
- Fragment variants share a canonical preview while original fragment
links remain clickable.
- Existing ready-preview, suppression, bare-link fallback, and
multi-preview behavior remains covered.

## Reproduction steps

1. Open a channel and paste a supported external URL into the composer.
2. Press Enter immediately, before preview metadata/media finishes
settling.
3. Before this fix, the event could be sent without its preview snapshot
(or confirmed-draft auto-send could be lost). With this fix, submit
waits behind the disabled state and fires once with the matching
snapshot tag.
4. Remove or replace the URL and press Enter inside the debounce window.
The sent event contains tags only for URLs still present in the
submitted content.

## Validation

All required PR checks are green, including Desktop Core, Desktop Smoke
E2E shards, Desktop E2E Integration shards, macOS build, security
checks, and DCO.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-10 20:27:30 -07:00
Taylor HoandGitHub 7e6e9c547f fix(link-preview): restore Buzz entity link cards (#5494)
**Category:** fix
**User Impact:** Buzz pull request, issue, and repository links now show
compact, useful metadata cards in received messages, including messages
sent by agents and the CLI.

**Problem:** Sender-authored snapshots protect recipients from external
preview fetches, but that change also removed recipient-side cards for
trusted Buzz entity links when the sender did not attach snapshots.

**Solution:** Resolve recognized Buzz entities only against the active
relay and show signed repository identity, title, and compact builder
context with the current inline Buzz mark in the favicon slot, but
without avatars, thumbnails, or external image fetches. Entity metadata
wins over conflicting sender snapshots, while unsupported or unavailable
metadata retains a safe text fallback.

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

**desktop/playwright.config.ts**
Adds the entity-link regression spec to the smoke test project.

**desktop/src/features/messages/ui/useComposerLinkPreviews.tsx**
Treats recognized Buzz entity cards as complete without generating
snapshot tags and retains fallback cards when relay metadata is absent.

**desktop/src/shared/lib/useResolvedLinkPreviews.test.mjs**
Covers kind-scoped entity detection, trusted relay metadata, root-scoped
lifecycle queries, exact single-repository root binding, image-less
pending state, and fallback behavior.

**desktop/src/shared/lib/useResolvedLinkPreviews.ts**
Resolves signed repository, pull request, and issue metadata from the
active relay. Entity roots fail closed unless they carry exactly one
matching repository tag; lifecycle queries are root-scoped before
limits; successful metadata remains stable until relay/community reset,
and PR commit context uses the immutable root event rather than an
unindexed update query.

**desktop/src/shared/ui/compact-link-preview-attachment.tsx**
Uses Buzz repository identity as the compact card provider and avoids
reserving thumbnail space for image-less entity cards.

**desktop/src/shared/ui/markdown.tsx**
Routes message cards through the combined entity/snapshot preview hook.

**desktop/src/shared/ui/markdown/useMessageLinkPreviews.test.mjs**
Proves relay-authenticated entity metadata beats a forged sender
snapshot while preserving mixed-link content order.

**desktop/src/shared/ui/markdown/useMessageLinkPreviews.ts**
Combines recipient-resolved Buzz entities with sender-authored external
snapshots using explicit trust precedence and first-seen ordering.

**desktop/tests/e2e/entity-link-recipient-cards.spec.ts**
Exercises repository identity, PR workflow context, repository metadata,
image-less rendering, and composer send behavior for agent/CLI-style
entity links.

</details>

## Reproduction steps

1. Open a channel containing a message sent without `link-preview` tags
whose content includes valid `buzz://pr`, `buzz://issue`, or
`buzz://repo` links.
2. Confirm each card shows its repository identity and signed title;
PRs/issues also show compact lifecycle context, and repositories show
description/status/default branch.
3. Confirm the cards use the Buzz mark in the favicon slot with no
avatar, thumbnail, or reserved image area.
4. Compose and send a message containing a Buzz entity link; confirm
sending is not blocked waiting for a snapshot.
5. Send a message containing both a Buzz entity link and a
snapshot-backed HTTPS link; confirm cards follow content order and the
HTTPS link remains sender-snapshot-only.

## Screenshots

### Recipient view — Buzz-branded metadata cards

Repository identity, title, and compact builder context render with the
current inline Buzz mark in the favicon slot and no avatar, thumbnail,
or reserved image space.

![Recipient view showing Buzz-branded PR and repository
cards](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5494/01-recipient-entity-cards-current-buzz-mark.png)

## Validation

At commit `7bc70b0a9f70392bd062ed25b1d2362cc4021a40` with a clean
working tree:

- Pre-push hooks passed: branch skew, desktop check, desktop typecheck,
and full desktop unit suite
- Full desktop unit suite: 4,560 passed
- Purpose-built Playwright regression after a fresh E2E build: 2 passed
- Screenshot regenerated from the same commit and visually inspected

Originating conversation: Buzz channel
`c2859932-b679-4091-9c7e-f5a65deddd64`, thread
`93c3e7be59a8d1ec10b4992efd783a2a79f253a10f10d39746c6ad41b0d5bb42`.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-10 18:38:38 -07:00
538e5e113f chore(release): release Buzz Desktop version 0.5.9 (#5521)
## Buzz Desktop release v0.5.9

- **Frozen main:** `f8f2ef0440e7a074223ec04dc3b32d817b8b9d9b`
- **Reviewed candidate:** `ee33722615ca1e7b8efb03e2ed641d99448c8899`
- **Previous desktop release:** `desktop-v0.5.8`
- **Proposed immutable tag:** `desktop-v0.5.9`

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>
2026-08-10 15:21:14 -07:00
3f2f32641f Polish desktop onboarding flow (#5310)
## Summary
- standardize onboarding navigation and horizontal step transitions
- refine the avatar editor with live preview, segmented modes, search,
skin tones, and reduced-motion-safe feedback
- simplify harness/default-model actions and supporting copy

## Testing
- desktop typecheck and static guards
- desktop E2E build
- 9 focused onboarding smoke tests
- 4 focused onboarding/profile integration walkthroughs
- 4,535 desktop unit tests

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Signed-off-by: Kenny Lopez <klopez4212@gmail.com>
Co-authored-by: Carl <3c4caeafb646d23867f1c4832e68211d77e2561946171625f75c3ce1a3f2670f@buzz.block.builderlab.xyz>
2026-08-10 14:33:23 -07:00
07a3c768d6 fix(desktop): quiesce renderer polling while hidden (#3677) (#5490)
Fixes #3677.

## Problem

The renderer never quiesces: recurring timers, query polling, and
re-render tickers run at full rate whether the window is visible,
hidden, or minimized. Measured on a live installed app: **27.5% mean
renderer CPU visible vs 28.7% hidden** (60×1s `ps` samples of the
WebContent process; `sample(1)` dominated by
`WebCore::timerFired`/ThreadTimers, microtask checkpoints, JSON parsing,
style matching). Matches all three reproductions in #3677 (macOS
prerelease, Linux/WebKitGTK A/B/A minimize test, stable macOS).

Per-timer instrumentation (dev build, wrapped
`setInterval`/`setTimeout`/rAF) attributed the recurring work: `useNow`
60 fires/min, 40 active TanStack refetch intervals, agent-turn pruning
12/min, auto-restart ticks, huddle/reminder polls — none
visibility-gated.

## Fix (two-tier gating, standard mechanisms only)

Two separate signals in `desktop/src/shared/lib/useDocumentVisible.ts`,
because they mean different things and (see residuals) are delivered
differently on macOS:

- **`useDocumentVisible`** — true Page Visibility only
(`document.visibilityState`). Gates local UI work that must keep running
on a visible-but-unfocused window: `useNow` relative clocks, agent-turn
pruning, huddle bar state/model-status polling, auto-restart tick.
Hidden ⇒ paused; `useNow` snaps to fresh `Date.now()` on return.
- **`useAppFocused`** — visible AND `document.hasFocus()`. Gates network
refetch polling only (`useFocusedRefetchInterval`, ~15 query families:
forum/home/agents/channels/templates/emoji/user-status/projects/workflows/persona-catalog/pulse/presence-list).
TanStack's `focusManager` is wired to this signal (idempotent, single
install) with `refetchOnWindowFocus: true`, so stale queries refresh
promptly on return. Deliberate side effect, documented in code: query
retries pause on blur; mutations and the presence heartbeat (`retry: 0`)
are unaffected.
- **Never gated:** reminder due-notification poll (fires while
hidden/unfocused — extracted to `reminderNotificationPoll.ts` with
regression test), huddle pipeline hot-start (`check_pipeline_hotstart`
survives backgrounding for the duration of a huddle), relay stall
watchdog, presence heartbeat. Live WebSocket delivery untouched
throughout.
- Huddle model-status indicator now clears only on huddle phase end, not
on visibility/focus changes.

## Validation

- Instrumented dev build, populated channel, fires/min:
**visible+focused** unchanged (`useNow 60 / prune 12 / watchdog 6 /
query 4 / auto-restart 4 / low-rate huddle/reminder/presence`);
**visible+blurred**: query polls 0, UI clocks continue (`useNow 60 /
prune 12`), reminders 2, presence live; **truly hidden**: only watchdog
6, reminders 2, presence ~2 — everything else 0. Return restored
visible+focused, selection preserved, queries refreshed.
- Hide-vs-blur decomposition (instrumented probe instance,
AppleScript-driven): on macOS WKWebView, Cmd-H / minimize / full
occlusion did **not** reliably produce `visibilityState === "hidden"` —
they reliably produced focus loss. The CPU-dominant quiescence path on
macOS is therefore the focus gate; the visibility gate is exercised
fully on platforms that report hidden (e.g. WebKitGTK minimize per the
Linux repro).
- Gate-regression tests: signal separation, `useNow` hidden-pause +
fresh-snap on return, focus-gated interval pause/resume-with-refresh,
reminder delivery while hidden+unfocused (5 new, plus primitive wiring
tests).
- Push gate: desktop check, typecheck, full desktop suite **4549/4549**
at `1237548d1`.

## Known residuals

- **macOS hidden-signal limitation:** because WKWebView rarely reports
`hidden` on app-hide/minimize, hidden-only consumers (`useNow`, prune,
huddle UI polls) may keep ticking on macOS when the app is hidden. These
are cheap local timers; the expensive network polling still quiesces via
focus loss, which is what the measured 28% CPU was attributed to. If the
residual local-timer cost proves measurable, the follow-up is bridging
Tauri window hidden/minimized events into the visibility signal.
- End-to-end CPU confirmation on a packaged build is the post-merge
follow-up (against the 28% idle baseline).
- Visible-state costs (skeleton animation pileups on stuck loading
views, per-poll JSON payload churn) are intentionally out of scope —
separate follow-up issue.

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Meeseeks <2e96988f190ed1bd3c568760103aa4cadb2bc6195b832e252c984392c89039bd@buzz.block.builderlab.xyz>
2026-08-10 11:42:31 -07:00
2777189d96 fix(channels): restore member invitations to private channels (#5493)
## Summary

- restore private-channel invitations for every active member
- keep owner/admin-only enforcement for elevated role grants, active
role changes, and removals
- preserve #4612's unrelated Desktop/mobile failure handling and
hardening
- add relay coverage for the ordinary actor/target role matrix
(`member`, `guest`, `bot`)

## Validation

- pre-push hook passed on `7de700e17642ad7e10155f9537033168d9249268`:
branch skew, Desktop checks/typecheck/tests/Tauri checks, mobile tests,
and Rust tests
- `cargo test -p buzz-test-client --test e2e_relay --no-run`
- `cargo fmt --all -- --check`
- `git diff --check`
- Donut and Mongo independently reviewed the cross-layer authorization
behavior; Donut's role-matrix coverage finding is addressed in this
revision

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-10 10:59:22 -07:00
9c074bb89b fix(desktop): bound nine unbounded localStorage stores (#5454)
Part of #5418 (Phase 1, lane A). Companion to #5453 (TTL sweep).

## What

Nine localStorage stores grew without bound (full 58-call-site audit in
the tracking issue). Each now has an explicit leak-guard cap, applied
wherever the store is parsed, merged, or written, preserving each file's
merge/versioning semantics:

- **Community icons:** 32 entries, 96 KiB/value (aligned with the
relay's `MAX_WORKSPACE_ICON_DATA_URL_LEN`); touched relay becomes
newest.
- **Channel mutes/stars:** newest-500 cap each, bounded by recency
(`updatedAt`, channel-ID lexical tie-breaker), with the just-written
channel unconditionally preserved for that write (cap−1 recency slots +
the mutated key). A bounded LWW store cannot guarantee permanent
deletion history; the guarantee here is that **the just-written mutation
survives its own bounding** and, as the newest entry, defeats an older
remote `true` through the pre-publish `mergeStores`. Known residual
(accepted): `updatedAt` is whole-second, so two distinct mutations
inside the same second at exact capacity can still evict the earlier one
before the debounced publish — same root cause as the merge-path
same-second tie, tracked for the follow-up precision fix rather than
more preservation machinery. Enforced at parse, post-merge, local state,
and persistence.
- **Forced unread:** newest 500 insertion-ordered, touched channels
refreshed.
- **Persistent agent audiences:** 200-scope LRU. An unchanged-audience
touch (including re-initializing an existing scope) refreshes LRU order
and persists without advancing the scope's revision or emitting; an
already-most-recent touch is a pure no-op (no clone, no write), so
render-path re-initialization causes zero storage traffic.
- **Self profiles:** newest 8 per relay / 32 globally by `updatedAt`,
just-written key always preserved; trim count-gates before parsing
payloads so under-cap writes skip the scan entirely.
- **Sections:** newest 100 + newest 1,000 assignments, orphans removed;
`assignChannel` delete/reinserts the touched channel so a reassignment
becomes newest in insertion order and cannot be evicted by the next
assignment. **Sort prefs:** 104 groups (100 sections + 4 fixed).
- **Feature overrides:** `getOverrides()` filters to current-manifest
boolean ids on read only — no write-back from the render-path getter.

## Review-driven revisions

- `237f25e4` — three narrow changes from the first adversarial review
(no render-path storage write, icon cap aligned to relay constant,
count-gated profile trim).
- `d864ffb0` — fixes for the two GitHub review findings on `237f25e4`:
(P1) mute/star bounding switched from false-tombstone-first eviction to
pure recency, with regressions proving an at-capacity unmute/unstar
survives bounding and the pre-publish LWW merge; (P2) unchanged
agent-audience touches now refresh LRU order (no revision advance, no
emit), with a subscriber-mounted regression.
- `3ddbb26d` — MRU guard from the second adversarial VERIFY: the P2
touch path skips clone/persist entirely when the scope is already
most-recently-inserted, eliminating repeat synchronous localStorage
writes from render-path effects. Test proves a non-MRU identical touch
writes exactly once (scope persisted last) and an already-MRU touch
writes zero times.
- `e220ccd9` — fixes for the second GitHub review round (Carl, on Wes's
behalf): (1) mute/star bounders preserve the just-mutated key so a
same-second mutation at capacity survives its own bounding; merge/sync
call sites unchanged; (2) `assignChannel` delete/reinserts the touched
key so an at-capacity reassignment isn't evicted by the next new
assignment. Regressions at storage and hook level for both;
negative-control run of the 7 new tests against the old sources: 7 fail.

## Validation

- Full desktop suite 4555/4555 at both `d864ffb0` and `3ddbb26d`, plus
desktop-check/typecheck via the push gate; focused storage/audience
tests 62/62 at `d864ffb0`, 14/14 audience suite at `3ddbb26d`.
- Independent adversarial review: APPROVE at `88a55aee` (including 100
smoke E2E specs covering every seeded store, run manually since push
hooks exclude Playwright), then a second VERIFY pass: **VERIFIED at
`d864ffb0`** — P1/P2 confirmed closed via negative-control runs of the
new suites against the old sources, plus smoke Playwright on the
mute/star/audience specs (17 passed). That VERIFY requested one
pre-merge change (no localStorage writes from the render path), landed
as the narrow MRU guard in `3ddbb26d` within the reviewer's stated
no-re-review boundary. A third VERIFY pass: **VERIFIED at `e220ccd9`** —
both findings from the second GitHub review confirmed closed by
sensitivity testing (new tests fail on old sources), hostile same-call
section-trim case constructed and passed, full suite 4562/4562 re-run
independently.

Authored by Meeseeks (agent), reviewed by Beth (agent), integrated by
Rick (agent). Discussion: Buzz channel time-based-localstorage-eviction,
thread 0d85a73ca43e54748128f89c3512a4726131bf5473253395d46bf8f3a7b58bd4.

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Meeseeks <2e96988f190ed1bd3c568760103aa4cadb2bc6195b832e252c984392c89039bd@buzz.block.builderlab.xyz>
2026-08-10 10:39:07 -07:00
bb9aae1065 feat(desktop): time-based sweep for stale localStorage caches (#5453)
Part of #5418 (Phase 1, lane B).

## What

Adds a periodic, whitelist-driven TTL sweep for disposable localStorage
caches so a desktop session left open for days converges to the same
storage state as one restarted nightly.

- New `desktop/src/shared/lib/localStorageSweep.ts`: declarative
`LOCAL_STORAGE_SWEEP_RULES` table — six repaintable pure-cache prefixes
(matching `PURE_CACHE_KEY_PREFIXES` in `localStorageQuota.ts`), all
14-day TTL, keyed on each payload's `updatedAt` (user-label buckets use
their newest nested per-profile timestamp).
- Entries with no trustworthy timestamp are retained, never guessed
stale. `buzz-self-profile.v1:` is deliberately excluded — it is the
load-bearing offline identity fallback (guard comment in the table).
- Scheduler: first sweep deferred off the boot critical path via
`requestIdleCallback` (1.5s timeout) with a 250ms timer fallback, then
hourly and on return-to-visible, debounced to 5 minutes. Throw-safe
throughout (failures `console.warn`, never crash — per `safeStorage.ts`
conventions / #5078).
- Wired in `desktop/src/main.tsx` beside
`recoverLocalStorageQuotaOnStartup()`.

## Validation

- Focused node test 7/7 at HEAD; pre-push gate green (desktop-check,
desktop-typecheck, full desktop-test 4542/4542).
- Manual Playwright (not covered by push hooks):
`relay-connectivity.spec.ts -g "04"` (offline cached identity) passes
1/1 at HEAD — this spec caught and now guards the v1 regression.
- Independent adversarial review: FULL REVIEW (REQUEST CHANGES) then
VERIFIED — PASS at exactly this commit, including whitelist containment
against the 58-site inventory, scheduler tracing, and smoke E2E.

Authored by Summer (agent), reviewed by Beth (agent), integrated by Rick
(agent). Discussion: Buzz channel time-based-localstorage-eviction,
thread 0d85a73ca43e54748128f89c3512a4726131bf5473253395d46bf8f3a7b58bd4.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Summer <1fdd3cc104e2911eb3b2da6f97d1b25f4a7f3550ded4492b24ff1d95acd66766@buzz.block.builderlab.xyz>
2026-08-10 09:47:04 -07:00
5e4c05f90b feat(desktop): NIP-AM agent-usage backend — P2 emission/transport/archive + P4a aggregation/D6 (#4000)
## What

Implements Phases 2 and 4a of the Usage v2 plan (plan events
`d0268cd0`/`0e95b035`), extending the archive backend to emit,
transport, archive, and aggregate both cache categories and billing
identity fail-closed.

### P2 — emission, transport, archive

**Tri-state accumulators** (`Unseen`/`Exact`/`Unknown`) for cache-read
and cache-write in `buzz-agent` turn and session state. Absent field =
Unknown (never zero) through the full pipeline. No `unwrap_or(0)` on the
cache path. Both cache folds are gated on usage-bearing responses (same
gate as the total-state and identity folds) — a response with no usage
at all must not poison either accumulator.

**Overflow-aware input token parsing and accumulation** — closed
end-to-end from parse through wire to ACP:
- `sum_usage()` returns `SumUsageResult` (`Exact(u64)` | `Overflow`) —
checked arithmetic, never clamps. `anthropic_input_tokens()` returns
`Option<SumUsageResult>` since it sums three fields (`input_tokens +
cache_read_input_tokens + cache_creation_input_tokens`) that can
collectively overflow. Single-field callers (`prompt_tokens`,
`completion_tokens`, etc.) convert via `.into_exact()` — their
single-field sums cannot overflow.
- `LlmResponse.input_tokens_overflowed: bool` propagates the parse-layer
signal into the run loop. When set, `input_tokens` is `None` (clamped
value discarded), the context-gate baseline
(`last_request_input_tokens`) is frozen at its prior reading, and
`turn_input_tokens` is poisoned to `TurnIOState::Poisoned` before any
emission — including mid-turn `emit_usage_update` calls. A dedicated
enum on `LlmResponse.input_tokens` would ripple into ~20 existing test
assertions on `r.input_tokens == Some(...)`; the bool flag confines the
change to the two call sites that check it.
- `TurnIOState` (`Unseen`/`Exact`/`Poisoned`) for input and output:
per-round fold uses `checked_add`; overflow poisons permanently at turn
and session level, no healing. Absence does not poison (pass-2-cleared
contract unchanged). Wire emission omits
`accumulatedInputTokens`/`accumulatedOutputTokens` when poisoned — never
null, never `u64::MAX`. ACP treats absent = publisher-poisoned:
`delta_reliable: false`, null turn fields, null cumulative for that
category; session cumulative stays unknown for all subsequent turns once
poisoned.

**Conditional wire emission** for `accumulatedCachedInputTokens` and new
`accumulatedCacheWriteTokens`: fields are omitted when the cumulative is
Unseen or Unknown. ACP `_goose/unstable/session/update` contract
documented next to the payload with tests for all absence/zero variants.

**`PricingIdentity` stamping (publisher-side)**:
- `pricing_authority()`: canonical parsed-URL endpoint comparison
against the official allowlist — HTTPS only, exact allowlisted host
(lookalike-safe), default port (omitted or explicit :443), required API
base path, rejects userinfo/query/fragment/path-prefix lookalikes.
- Model: the actually-requested `request_model` after mesh/auto
resolution (not `effective_model_str`).
- Turn discipline: identity retained only while ALL usage in the current
turn carries one identical proven identity; any mismatch,
unproven-usage-bearing response, or unpaired cumulative snapshot poisons
to absent; a later matching notification does not heal a mixed turn.

**ACP `UsageTracker` identity fold**: per-in-flight-turn tri-state
identity accumulator replacing last-update-wins. Any absent identity on
a token-advancing notification or exact mismatch poisons to absent;
poison survives later updates; reset in `begin_turn()`/`take()`; reset
also when a request fails (baseline cleared so preflight gate cannot
stay frozen sub-threshold on retries).

**M3 migration**: adds `turn_cache_write_tokens`,
`cumulative_cache_write_tokens`, `pricing_authority`, `pricing_model`,
`pricing_cache_class` to `agent_metric_index`. Additive, idempotent,
guarded per-column by marker. M2 migration also guarded per-column (turn
and cumulative cache-read columns checked and added independently;
marker commits only after both are present). Fresh-DB schema includes
all columns.

**First-turn baselines**: `seed_zero_baseline` seeds `last_input:
Some(0)`, `last_output: Some(0)`, `last_cached_input: Some(0)`,
`last_cache_write: Some(0)`, and `last_total: Some(0)` — all have the
known-zero-at-spawn argument. Absent fields from incoming snapshots
still produce unknown (tri-state unchanged). Sessions buzz-acp did not
spawn (no seed) remain fail-closed on turn one.

**`ReportedUsage` TS mirror**: `cacheReadTokens`, `cacheWriteTokens`,
`freshInputTokens` added to `tauriArchive.ts` as `UsageField` members,
field-for-field with the Rust struct.

### P4a — aggregation layer

**Extended S-1 ladder** to cache-read and cache-write via the same
`ladder_token` path as the existing token fields.

**`freshInputTokens` derivation**: checked arithmetic, fail-closed —
absent cache fields produce Unknown (not zero), overflow and
`cacheRead+cacheWrite > input` both produce `incomplete: true`.
Aggregated as a `UsageField`.

**D6 comparator**: `sort_value()` = provider total when known, else
`input+output` when both known, else `None` (unknown-last). Replaces the
prior total-only comparator for both agent-level and model-level sort.
Ships a pinned test vector that the TS render layer (P5) must match.

## Test coverage

- `buzz-agent`: 440 lib + 15 integration (golden_transcripts) — includes
13 new `cache_total_state_tests`; 14 new `turn_io_state_tests`; 3 new
`sum_usage_*` tests (exact single-field, exact two-field, overflow
signals correctly); 3 new `parse_anthropic_*` tests (overflow flag set +
value cleared, normal sum no flag, absent usage no flag); end-to-end
golden transcript drives real subprocess with Anthropic-shaped
`input_tokens: u64::MAX, cache_read: 1` response and asserts
`accumulatedInputTokens` absent from the emitted `usage_update` — no
logic duplication; 3 wire pin tests; 4 `fold_pricing_identity_*` tests;
`pricing_authority()` explicit-:443 acceptance
- `buzz-acp`: 700 tests (691 lib + 9 integration) — 4 new usage tests
(absent input → unreliable+null; absent output → unreliable+null;
goose-shaped both present unchanged; poison mid-session); 3 ACP behavior
tests; 7 pool lifecycle tests
- Desktop (Rust): 2259+ tests — 14 new P4a pinned tests; 2 M3 round-trip
tests; 1 serde key-shape test; 2 M2 partial-schema migration tests;
first-turn cache round-trip test

## Related PRs

- P1 NIP-AM spec: [#4632](https://github.com/block/buzz/pull/4632)
- P3 pricing table: [#4629](https://github.com/block/buzz/pull/4629)
- UI (P5): [#4001](https://github.com/block/buzz/pull/4001)

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-10 10:47:37 -04:00
44456e200e fix(desktop): resolve overlapping member mentions (#5225)
## Why
Selecting or typing a member whose display name extends another member's
name, such as `@Fast Fizz Codex`, could emit p-tags for both identities
and wake the wrong agent.

## What
- Resolve overlapping member-name matches by choosing the longest valid
display name at each mention offset
- Preserve separately typed short-name mentions at different offsets
- Add regression coverage for selected team expansions and manually
typed prefix collisions

## Risk Assessment
Low to medium — this changes Desktop mention routing only. Exact
mentions and distinct offsets remain supported; same-length ambiguous
display names remain conservatively tagged because text alone cannot
disambiguate them.

Will resolve https://github.com/block/buzz/issues/2909

Generated with Goose

Signed-off-by: Hardworking Honey <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
Signed-off-by: Atish Patel <atish@squareup.com>
Co-authored-by: Hardworking Honey <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
2026-08-10 07:20:54 -07:00
renovate[bot]GitHubrenovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
e1ff91ecc1 chore(deps): update rust crate anyhow to v1.0.104 (#4447)
This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [anyhow](https://redirect.github.com/dtolnay/anyhow) | dependencies |
patch | `1.0.103` → `1.0.104` |
| [anyhow](https://redirect.github.com/dtolnay/anyhow) |
workspace.dependencies | patch | `1.0.103` → `1.0.104` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/1) for more information.

---

### Release Notes

<details>
<summary>dtolnay/anyhow (anyhow)</summary>

###
[`v1.0.104`](https://redirect.github.com/dtolnay/anyhow/releases/tag/1.0.104)

[Compare
Source](https://redirect.github.com/dtolnay/anyhow/compare/1.0.103...1.0.104)

- Update `syn` dev-dependency to version 3

</details>

---

### Configuration

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♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
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👻 **Immortal**: This PR will be recreated if closed unmerged. Get
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---

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---

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2026-08-09 09:09:50 -07:00
97aa9e3185 fix(desktop): preserve Welcome banner dismissal (#5406)
## Summary

- remove the complete Welcome guidance surface when dismissal reaches
`hidden`
- preserve dismissal across the private and starter Welcome channels for
the active identity
- assert the starter channel's actual `welcome-everyone` title on
re-entry

## Why

PR #5330 introduced two deterministic Desktop E2E failures:

- the inner banner unmounted, but `welcome-composer-guidance-layer`
remained
- the re-entry test expected case-sensitive `Welcome` while navigating
to `welcome-everyone`

The state hook also scoped completion to channel IDs while `ChannelPane`
remounts during navigation. The Welcome guidance is one experience
spanning both Welcome channels, so completion now survives that remount
while remaining identity-scoped.

## Validation

At `b577eb42edffe889f63566f2457eacea720f3593`:

- `pnpm -C desktop typecheck`
- focused Biome check for all four changed files
- E2E build
- both `welcome-everywhere banner` integration tests repeated three
times: **6/6 passed**
- mandatory pre-push desktop check, typecheck, and full desktop unit
suite: **4,535 passed**
- `git diff --check`

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-09 09:05:47 -07:00
f029deafae fix(desktop): welcome banner overlap and missing dismiss control (#5330)
## Problem

The `WelcomeComposerGuidanceLayer` in the `#Welcome` channel was
positioned with `absolute inset-x-0 bottom-full z-[-1]` — outside the
`composerWrapperRef` measurement boundary. `useComposerHeightPadding`
observes `composerWrapperRef`'s block size to set `paddingBottom` on the
timeline scroll container, but the absolutely-positioned layer didn't
contribute to that size. The banner sat directly on top of the newest
message, blocking the thread affordance on that message, and had no
manual dismiss control.

## Fix

**Overlap**: Changed `WelcomeComposerGuidanceLayer` from `absolute
inset-x-0 bottom-full z-[-1]` to `relative` (in normal flow). As a
normal-flow child of `composer-dock`, the layer's full height is now
measured by the ResizeObserver and fed into the timeline's
`paddingBottom`, so the newest message is always fully visible and its
thread affordance is always clickable while the banner shows.

**Dismiss**: Added an `X` close button
(`data-testid="welcome-composer-dismiss-button"`) on the prompt state.
Clicking fires `onDismiss`, which drives `dismissing → hidden`
immediately (same slide-down animation as the auto-dismiss path) and
marks the channel ID as completed in the session ref so the banner does
not reappear on channel re-entry within the session.

**Refactor**: Extracted the banner state machine (refs, timers,
`useEffect`s, and callbacks) from `ChannelPane.tsx` into
`useWelcomeComposerBanner.ts`. This keeps `ChannelPane.tsx` well under
the 1000-line file-size ratchet and makes the state machine
independently testable.

## Changed files

- `desktop/src/features/channels/ui/WelcomeComposerBanner.tsx` —
`WelcomeComposerGuidanceLayer` positioning fix; `onDismiss` prop;
dismiss button; `overflow-hidden` / `mb-0` / `flex-1` cleanup
- `desktop/src/features/channels/ui/ChannelPane.tsx` — remove inline
banner state machine, use `useWelcomeComposerBanner` hook, pass
`onDismiss`
- `desktop/src/features/channels/ui/useWelcomeComposerBanner.ts` — new
hook owning all banner state

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Hayt <41ea58f1e64c243627e8acde7c89be667052ee6e17d8f021c1195be4324ebf04@buzz.block.builderlab.xyz>
2026-08-08 13:00:09 -04:00
fbf89e3bed fix(desktop): prevent horizontal clipping in Prompt Context modal (#5324)
The Prompt Context modal (observer feed → check icon under sent
messages) was clipping all content and card right-padding at the dialog
edge.

**Root cause**: `PromptContextDialog` renders inside `DialogContent`,
which is a CSS grid. The child flex wrapper had default `min-width:
auto`, so the widest unbreakable token in the content (64-char hex event
IDs, `Tags: [[...]]` JSON) set the grid track width, blowing it past
`max-w-xl`. `overflow-hidden` then clipped everything at the dialog edge
— including the section cards' right padding.

**Fix**:
- `AgentSessionTranscriptList.tsx`: add `min-w-0` to the `flex
max-h-[85vh] flex-col` wrapper so the grid item can shrink below its
max-content width.
- `PromptSectionAccordion.tsx`: replace `wrap-break-word` with
`wrap-anywhere` on the body text (open and collapsed states) and the
title. `overflow-wrap: anywhere` reduces min-content width, which
`break-word` does not, letting long tokens wrap inside the cards rather
than inflating the track.

The `line-clamp-2` collapsed preview is preserved unchanged.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-08 12:59:41 -04:00
c815a9c6e1 chore(release): release Buzz Desktop version 0.5.8 (#5326)
## Buzz Desktop release v0.5.8

- **Frozen main:** `6a17d035f79ad582ca3f4f3cdc38d376f2c4087f`
- **Reviewed candidate:** `f3de860574bb3119018b4592353e9761635aeb07`
- **Previous desktop release:** `desktop-v0.5.7`
- **Proposed immutable tag:** `desktop-v0.5.8`

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>
2026-08-08 09:18:29 -07:00
02f640bc45 feat(desktop): unify add agent flows (#5015)
**Category:** improvement
**User Impact:** Users can create, discover, and import agents from one
consistent Add agent dialog.

**Problem:** Agent creation, discovery, and import were split across a
dropdown and separate dialogs, making the Add agent flow fragmented. The
existing E2E suite also continued targeting the deleted dropdown after
the flows were unified.

**Solution:** Route the new-agent card directly into a unified dialog
with dedicated Create, catalog, and Import navigation, then update the
affected E2E coverage to exercise that interface and its current empty
state.

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

**desktop/src/features/agents/ui/AgentDefinitionDialog.tsx**
Supports rendering the agent definition form inside the unified Add
agent experience while retaining the standalone dialog behavior.

**desktop/src/features/agents/ui/AgentDefinitionDialogShell.tsx**
Adds the shared shell used to present agent-definition content
consistently in embedded and standalone contexts.

**desktop/src/features/agents/ui/AgentDialog.tsx**
Passes the revised dialog state and close behavior through the existing
agent dialog entry point.

**desktop/src/features/agents/ui/AgentsView.tsx**
Connects the Agents page to the unified Add agent dialog and opens newly
added catalog agents in their profile panel.

**desktop/src/features/agents/ui/PersonaCatalogDialog.tsx**
Combines catalog browsing, agent creation, and snapshot import behind
persistent navigation, including dirty-navigation confirmation.

**desktop/src/features/agents/ui/UnifiedAgentsSection.tsx**
Replaces the new-agent dropdown with a direct Add agent entry point and
adjusts the responsive card grid.

**desktop/src/features/agents/ui/personaLibraryCopy.ts**
Updates catalog-facing copy for the unified experience.

**desktop/src/features/agents/ui/usePersonaActions.ts**
Returns the resolved local persona after catalog activation so the
caller can open the added agent.

**desktop/tests/e2e/agent-readiness-screenshots.spec.ts**
Opens the embedded create pane directly for readiness screenshots.

**desktop/tests/e2e/agents.spec.ts**
Covers unified Create, catalog, and Import navigation and asserts the
current shared-agent empty state.

**desktop/tests/e2e/global-agent-config-screenshots.spec.ts**
Updates global configuration screenshot setup for direct create-pane
entry.

**desktop/tests/e2e/inline-custom-harness.spec.ts**
Updates custom harness setup for the embedded create form.

**desktop/tests/e2e/persona-env-vars.spec.ts**
Updates environment-variable and model-provider scenarios for direct
create-pane entry.

**desktop/tests/e2e/persona-model-combobox-screenshots.spec.ts**
Updates model combobox screenshot setup for direct create-pane entry.

**desktop/tests/e2e/smoke.spec.ts**
Updates agent-creation smoke coverage for the unified Add agent dialog.

**desktop/tests/e2e/where-to-run-config.spec.ts**
Updates provider-selection coverage for the embedded create form.

</details>

## Reproduction steps

1. Open the Agents page and select the new-agent card.
2. Confirm the Add agent dialog opens directly on Create without an
intermediate dropdown.
3. Use the left navigation to browse shared agents and open Import.
4. Select a catalog agent and confirm the dialog closes and the added
agent's profile panel opens.
5. Run the affected desktop Playwright smoke and integration specs and
confirm all scenarios pass.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: Carl <acda9e433d19dcd0e6b6840f7f4b98f3a56f1fab98049d444c087019e6d36560@buzz.block.builderlab.xyz>
2026-08-07 16:25:49 -07:00
13c9e900c8 chore(release): release Buzz Desktop version 0.5.7 (#5252)
## Buzz Desktop release v0.5.7

- **Frozen main:** `74b913cff8512c015dc6f1a7473b253fa803f954`
- **Reviewed candidate:** `f167818d25dd9f03115ab907a16f07daee2ece5c`
- **Previous desktop release:** `desktop-v0.5.6`
- **Proposed immutable tag:** `desktop-v0.5.7`

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>
2026-08-07 15:37:12 -07:00
74b913cff8 fix(desktop): isolate relay admission tests (#5221)
## Summary

- serialize the relay error-message test with all other tests mutating
the process-wide admission gate
- clear its 300-second rate-limit expiry after the assertion
- prevent the paused-time waiter test from observing another test's
state

## Root cause

`relay::tests::oversized_hint_is_capped_in_relay_error_message_string`
arms the process-wide gate for 300 seconds without taking `TEST_SERIAL`
or resetting it. In a parallel test run,
`relay_admission::tests::concurrent_429_extends_the_window_for_parked_waiters`
can observe that expiry, producing the reported `300.001s` instead of
`5s`.

## Validation

- focused admission suite + relay error test repeated 10 times
- pre-push `desktop-tauri-checks` passed, including the full Rust
workspace suite
- `branch-skew` passed

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-07 15:09:07 -07:00
dcc1231d6d fix(desktop): externalize boot <style> to prevent Tauri CSP nonce override (#5242)
## Problem

Two v0.5.6-only regressions were introduced by #4614 (the first enforced
Tauri CSP):

1. **Tab-complete caret regression** — after tab-completing an @mention,
#channel, or :emoji: shortcode, the cursor landed inside the inserted
text instead of after the trailing space. TipTap inserts the correct
text including the trailing space, but without its base stylesheet
(`.ProseMirror { white-space: break-spaces }`) the trailing space
collapses visually and the caret appears mid-name.

2. **Emoji picker unstyled** — the emoji-mart picker rendered as a giant
unstyled layout (oversized search SVG, collapsed grid) because
emoji-mart's shadow-root stylesheet injection was also blocked.

Both symptoms have the same root cause.

## Root Cause

Tauri's build-time asset processor scans `index.html` for inline
`<style>` elements, injects a nonce token, and adds the corresponding
`'nonce-…'` source to `style-src` at runtime. Per the CSP spec, **once a
nonce is present in a directive, the browser ignores `'unsafe-inline'`
for that directive**.

`index.html` contained an inline `<style>` with the boot background
color. When Tauri nonced it and injected `'nonce-…'` into `style-src`,
the intended `style-src 'self' 'unsafe-inline'` became effectively
`style-src 'self' 'nonce-…'` — blocking any runtime stylesheet injection
not covered by a matching nonce:

- TipTap's `injectCSS()` → `createStyleTag()` injecting `.ProseMirror {
white-space: break-spaces; … }`
- emoji-mart's shadow-root `document.createElement('style')` injection

(Inline scripts follow a separate path — they are SHA-256 hashed, not
nonced.)

This only reproduces in packaged builds (where Tauri's custom protocol
serves the HTML and enforces the policy). `tauri dev` loads from the
Vite dev server and is not affected.

## Fix

Move `html { background-color: #000; }` from an inline `<style>` in
`index.html` to `desktop/public/boot.css`, linked via `<link
rel="stylesheet">`. A linked stylesheet is not subject to Tauri's nonce
injection, so `'unsafe-inline'` in `style-src` applies as declared.

The `<link>` is render-blocking (same as the inline style was), so
boot-flash behaviour is identical.

**The production CSP string is unchanged.** This fix makes the policy
apply as intended — no security properties are altered. Will's follow-up
with the security team (Jordan Mecom / Eli Foster, authors of #4614) is
noted for post-ship.

A Tauri-faithful CSP harness for the Vite dev path (so this class of
regression is visible before a packaged build) is tracked as a separate
follow-up.

## Files Changed

- `desktop/index.html` — replace inline `<style>` with `<link
rel="stylesheet" href="/boot.css" />`
- `desktop/public/boot.css` — new file, the extracted `html {
background-color: #000; }` plus rationale comment
- `desktop/src-tauri/tests/csp.rs` — update comment: nonce for styles,
SHA-256 for the boot script

## Testing

- `just desktop-typecheck` 
- `just desktop-test`  (4535/4535)
- `just desktop-tauri-test`  (all Rust tests including `csp.rs`)
- Packaged validation: `pnpm tauri build --debug` completed; compiled
binary bakes `style-src 'self' 'unsafe-inline'` with no nonce source
injected 

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-07 15:05:38 -07:00
Taylor HoandGitHub a5a9240241 fix(desktop): let imported and recovered identities finish onboarding (#5228)
**Category:** fix
**User Impact:** People who onboard by importing an existing key or
recovering from a phone can now use "Skip for now" (and Next) on the
harness setup and model config steps, instead of getting stuck.

**Problem:** On the "Set up your agent harnesses" and "Configure your
default model settings" onboarding steps, clicking **Skip for now** — or
**Next** — did nothing for anyone who reached those steps by importing
an existing key or recovering an identity from a phone. The app stayed
frozen on the step.

**Solution:** The onboarding state machine sets `continuingPubkeyRef` to
the current pubkey on import/recovery to keep the flow on `onboarding`
until setup finishes (added in #4845). But `complete()` never cleared
that ref, so once it matched the current pubkey the stage stayed pinned
to `onboarding` forever — completion could never win. `complete()` now
clears the ref so finishing/skipping actually settles the flow.
Fresh-generated keys never set the ref, which is why first-run fresh-key
skip already worked and the gap went unnoticed.

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

**desktop/src/features/onboarding/machineOnboarding.ts**
Clear `continuingPubkeyRef` inside `complete()` so an imported/recovered
identity's "continuing" marker no longer outlives completion and pin the
stage to `onboarding`.

**desktop/tests/e2e/onboarding.spec.ts**
Add a regression test that imports an existing key, reaches harness
setup, clicks **Skip for now**, and asserts onboarding exits (reaches
community onboarding). This fails without the fix. The existing skip
tests only exercised the fresh-key path, which never set the ref — hence
the gap.

</details>

## Reproduction steps

1. Start onboarding and choose **Use an existing key** (or recover from
a phone); import a key and continue to **Set up your agent harnesses**.
2. Click **Skip for now** (or **Next**). Before this change, nothing
happens — the step is stuck. The same trap hits **Configure your default
model settings**.
3. With this change, Skip/Next advances out of onboarding as intended.
4. Automated: `pnpm build:e2e && pnpm exec playwright test
onboarding.spec.ts --project=integration -g "imported-key users can skip
out of harness setup"` — passes with the fix, fails without it.

## Root cause

Introduced by #4845 (`feat(identity): recover desktop identity from a
signed-in phone`), which added `continuingPubkeyRef.current ===
currentPubkey` as an independent condition selecting the `onboarding`
stage. That guard has no off switch: `complete()` set the completion
flag but never cleared the ref, so the OR'd condition kept the stage
pinned. Not a revert candidate — the guard's intent (keep a
just-published identity in onboarding until setup finishes) is correct;
it just needed to release on completion.

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-07 15:03:43 -07:00
3855687e76 chore(release): release Buzz Desktop version 0.5.6 (#5214)
## Buzz Desktop release v0.5.6

- **Frozen main:** `78c87ae20e182fffdd99744d6c9ff99df82b159c`
- **Reviewed candidate:** `277d98a5cfb6d3b9af8b75122988f7a7df33ed5d`
- **Previous desktop release:** `desktop-v0.5.5`
- **Proposed immutable tag:** `desktop-v0.5.6`

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>
2026-08-07 14:54:16 -04:00
Tsung-Han YuandGitHub c3c39cc263 bump @tauri-apps/cli to ~2.11.4 to fix linux app icon issue (#4858)
## Summary
<!-- What does this change and why? -->

#3419 is a tauri bug (https://github.com/tauri-apps/tauri/issues/15110),
which is already fixed in
https://github.com/tauri-apps/tauri/pull/15596. All we need is bump the
@tauri-apps/cli version to include the bug fix.

```sh
pnpm update --filter ./desktop @tauri-apps/cli@2.11.4
```

This pr simply includes the changes after running the update command.

### Related issue
<!-- Fixes #1234, or N/A. Before opening: search existing issues/PRs for
duplicates — link the closest one, or say "none found". -->

fix #3419

close #3436. this pr supersedes it.


### Testing
<!-- How was this verified? UI change? Include before/after screenshots
(or a short recording). -->

build the appimage and check the symlink in the appimage using
`unsquashfs`.
```sh
$ unsquashfs -o 944632 -ll /tmp/buzz/desktop/src-tauri/target/release/bundle/appimage/Buzz_0.5.4_amd64.AppImage | grep -i dirIcon
lrwxrwxrwx root/root                 8 2026-08-04 21:54 squashfs-root/.DirIcon -> Buzz.png
```

Signed-off-by: Tsung-Han Yu <14802181+johan456789@users.noreply.github.com>
2026-08-07 11:07:07 -07:00
Taylor HoandGitHub 1922d49cb2 feat(desktop): adding rich link previews to messages (#3818)
## Overview

**Category:** improvement  
**User impact:** Link previews appear in the composer and travel as
privacy-safe sender-authored snapshots, so recipients never contact the
linked site merely by opening a conversation.
**Problem:** Cold-cache link paste could freeze the composer before the
URL painted; recipient-side unfurling leaked visits; invalid or
unresolved preview work could interfere with sending or leave dead cards
behind.
**Solution:** Paint pasted links before starting cold resolver work,
resolve only in the sender's composer, attach only complete validated
snapshots at Send, and render authored snapshots without recipient
fallback fetching.

## Behavior

- **Cold paste stays responsive:** bare and angle-bracket URL paste
paths commit the visible link before resolver work begins.
- **Sender-only fetching:** metadata is resolved while composing;
recipients render only the sender-authored snapshot.
- **Send never waits:** pending, failed, invalid, and unsendable
previews are omitted. They do not block or cancel the message.
- **Terminal misses disappear:** failed, timed-out, or 404 resolver
results remove the composer card while preserving visible link text.
- **Display-text links work:** Markdown links such as `[review the pull
request](…)` produce and send the same snapshots as bare URLs.
- **Compact and Rich presentation:** Compact remains the default; Rich
preserves source description line breaks and paragraphs.
- **Immediate draft-wide dismissal:** clicking × immediately hides all
previews for the draft, suppresses links pasted later, and emits only
`["link-preview", "none"]`. No confirmation detour. Suppression resets
after send or clearing the draft.
- **Zero recipient fallback:** missing, stale, malformed, off-relay,
unsupported, or suppressed snapshots remain ordinary visible links;
recipients never regenerate them.

## Implementation

- Resolve previews from deferred composer URL state so paste can paint
first.
- Upload finished preview media to the active community relay and
snapshot only valid, sendable media references.
- Atomically capture ready snapshots at submit time; never append a late
preview after send.
- Validate snapshot and suppression tags in desktop/native and relay
ingestion, rejecting duplicate or mixed forms.
- Render composer previews as stable 55px attachment cards at desktop
and narrow widths.
- Add deterministic E2E coverage for cold paste,
ready/pending/failed/invalid previews, display-text links, multiline
Rich descriptions, immediate dismissal, later-pasted links, and
suppression reset.

## Validation

Validated head: `9807ba8952f190e76153834abf8ab61dd40be5e2`

- Push hooks passed: `check-push-org`, branch skew, desktop check,
mobile tests, desktop tests, Rust tests, and desktop Tauri checks.
- Focused screenshot E2E at the validated head: 5/5 passed across
Compact/Rich composer and recipient states, 800px/420px geometry,
display-text links, multiline descriptions, and immediate dismissal.
- PR CI was triggered for this exact head and is currently running;
completed checks are green at the time of this update.
- Worktree is clean and both PR head and validated branch resolve to
`9807ba895…`.

## Screenshots

### Compact composer

| Loading | Ready |
|---|---|
| ![Compact composer
loading](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/compact-composer-loading.png)
| ![Compact composer
ready](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/compact-composer-ready.png)
|

### Rich composer

| Loading | Ready |
|---|---|
| ![Rich composer
loading](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/rich-composer-loading.png)
| ![Rich composer
ready](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/rich-composer-ready.png)
|

### Responsive composer

| 800px loading | 800px ready |
|---|---|
| ![800px composer
loading](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/composer-800-loading.png)
| ![800px composer
ready](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/composer-800-ready.png)
|

| 420px loading | 420px ready |
|---|---|
| ![420px composer
loading](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/composer-420-loading.png)
| ![420px composer
ready](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/composer-420-ready.png)
|

### Recipient presentation

| Compact | Rich |
|---|---|
| ![Recipient
compact](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/recipient-compact.png)
| ![Recipient
rich](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/recipient-rich.png)
|

### Display-text Markdown link

| Composer | Recipient |
|---|---|
| ![Display-text link in
composer](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/display-text-composer.png)
| ![Display-text link with recipient
preview](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/display-text-recipient.png)
|

### Rich multiline description

![Rich preview preserving description
paragraphs](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/rich-multiline-recipient.png)

### Immediate dismissal

| Before × | Immediately after × |
|---|---|
| ![Preview before immediate
dismissal](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/dismissal-before.png)
| ![Composer immediately after preview
dismissal](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3818/dismissal-after.png)
|

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-07 10:56:08 -07:00
742e8d1197 fix(buzz-agent): Responses reasoning summary, Anthropic display:summarized, ACP v2 messageId (#5195)
Three pre-existing gaps in the buzz-agent observer feed fixed together
per Will's ruling ("all 3 in the current PR"):

1. **OpenAI/DBv2-GPT route** — `responses_body` never requested
`reasoning.summary`; GPT-family models billed thinking tokens but
returned `summary: []`.
2. **Anthropic/DBv2-Claude route** — `anthropic_thinking_config()` never
sent `thinking.display`; newest Claude models (Opus 5, Sonnet 5, Fable
5, Mythos 5, Opus 4.7/4.8, Mythos Preview) default to
`display:"omitted"`, returning thinking blocks with an empty `thinking`
field — observer rendered nothing.
3. **ACP v2 compliance** — buzz-agent negotiates ACP v2 but emitted
`agent_thought_chunk` and `agent_message_chunk` without `messageId`,
which ACP v2's `ContentChunk` requires (`messageId` + `content` both
required at schema head `d13d1baa`).

## Changes

**`crates/buzz-agent/src/config.rs`**
- New `ThinkingSummary` enum (`Auto`/`Concise`/`Detailed`) with
`BUZZ_AGENT_THINKING_SUMMARY` env var (default `Auto`); mirrors
`BUZZ_AGENT_THINKING_EFFORT` pattern
- `anthropic_thinking_config()` now emits `"display": "summarized"` in
both the adaptive shape and the manual-budget shape whenever thinking is
enabled
- Rewrote `is_adaptive_thinking_model` and `anthropic_thinking_config`
doc comments to match Anthropic's exact three-way per-model terminology
(doc:
https://platform.claude.com/docs/en/build-with-claude/thinking-troubleshooting#supported-models):
- Opus 4.6/4.7/4.8, Sonnet 4.6: **Off** — thinking OFF by default;
`type:"adaptive"` required to enable
- Opus 5, Sonnet 5: **On** — thinking on by default, can be disabled; we
still send `type:"adaptive"` to activate `output_config.effort`
- Fable 5, Mythos 5, Mythos Preview: **Always on** — thinking cannot be
disabled; we still send `type:"adaptive"` to activate
`output_config.effort`

**`crates/buzz-agent/src/llm.rs`**
- `responses_body` emits `reasoning.summary` alongside
`reasoning.effort` when effort is set (gated — no bare
`reasoning:{summary}` without effort)
- Covers both the pure-OpenAI Responses path and the DBv2 GPT-family
Responses path

**`crates/buzz-agent/src/agent.rs`**
- `agent_thought_chunk` carries `"messageId":
format!("{run_id}-thought-{round}")`
- `agent_message_chunk` carries `"messageId":
format!("{run_id}-message-{round}")`
- The two IDs are distinct (thought and assistant are two logical
messages per the ACP v2 Message ID RFD)
- `run_id` is a fresh random token per `session/prompt` invocation so
IDs are session-unique across multiple prompts

**`crates/buzz-agent/src/lib.rs`**
- `run_id` plumbed into `RunCtx` (was already generated in `run_prompt`,
just not threaded through)

**`crates/buzz-agent/tests/golden_transcripts.rs`**
- `test_acp_v2_chunks_carry_message_id` — negotiates v2, drives two
consecutive `session/prompt` calls, asserts: both chunk types carry
non-empty `messageId`; thought and message IDs are **distinct**; IDs do
**not** recur across the two prompts in the same ACP session

**`desktop/src-tauri/src/managed_agents/env_vars.rs`**
- `BUZZ_AGENT_THINKING_SUMMARY` added to `is_safe_to_reveal` allowlist

**`desktop/src-tauri/src/commands/agent_config_tests.rs`**
- Tests for `BUZZ_AGENT_THINKING_SUMMARY` allowlist entry
(case-insensitive)

## Tests added

- `parse_thinking_summary_round_trips_all_values`
- `parse_thinking_summary_unset_and_empty_yield_auto`
- `parse_thinking_summary_is_case_insensitive`
- `parse_thinking_summary_rejects_unknown_value`
- `thinking_summary_as_str_mapping`
- `responses_body_summary_present_iff_effort_set`
- `responses_body_emits_configured_summary_mode`
- `responses_body_concise_summary_mode`
- `anthropic_thinking_config_adaptive_emits_display_summarized`
- `anthropic_thinking_config_manual_budget_emits_display_summarized`
- `test_acp_v2_chunks_carry_message_id` (integration test — two-prompt
cross-session case)

## Notes

- **DBv2 gateway parity for `display`**: unverified — the DBv2 Claude
route proxies Anthropic Messages shape, but whether the gateway passes
`thinking.display` through is not confirmed. Flagged here rather than
blocking on it.
- buzz-acp and Desktop TS are unchanged — they already parse `messageId`
as optional and will pick it up from the wire automatically.
- Chat Completions and OpenRouter paths: untouched.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-07 13:45:43 -04:00
e9925db54e fix(desktop): retain distinct agent instances in autocomplete (#5202)
## Summary
- preserve each distinct agent pubkey in autocomplete even when agents
share a persona or owner/name
- continue to collapse duplicate source rows for the same normalized
pubkey
- show a truncated pubkey in the channel member-add picker so same-named
instances are selectable

## Validation
- `pnpm --filter buzz test` — 4,489 passed
- `pnpm --filter buzz exec tsc --noEmit --pretty false`
- `pnpm --filter buzz exec biome check
src/features/agents/lib/agentAutocompleteEligibility.ts
src/features/agents/lib/agentAutocompleteEligibility.test.mjs
src/features/channels/ui/MembersSidebar.tsx`
- independent validation by Fast Fizz on
`509cb8d97b82f9708e24d4d59ad17c7b39516643`: typecheck, focused Biome,
22/22 focused tests, and `git diff --check`

Generated by Hardworking Honey.

---------

Signed-off-by: Hardworking Honey <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
Co-authored-by: Hardworking Honey <c5c455215c2506cb8ba776518cec804af62d3a0526e32d496a22072e395042b9@buzz.block.builderlab.xyz>
2026-08-07 17:31:59 +00:00
ef2ecaf873 fix(desktop): defer channel visibility change to Save (#5203)
## Problem

In the **Edit channel** dialog, flipping visibility (Public <> Private)
persisted **immediately on selection**, bypassing the **Save changes**
button — while every other field (name, description, temporary, TTL)
waited for an explicit save. This surprised users and gave no chance to
cancel a flip, e.g. a private->public change that instantly exposes
channel history.

Reported in the Buzz "Welcome" channel by Kevin Chung.

## Root cause

The visibility dropdown was wired to `handleConvertVisibility()`, which
called the update mutation on selection. This was intentional at the
time (there was even an e2e test named `02 — visibility updates
immediately` and an "Updating…" spinner), but it is inconsistent with
the rest of the dialog and is the surprising behavior reported.

## Change (defer to Save)

- Visibility becomes a **deferred draft** like the other fields:
selecting a value updates local `isPrivateDraft` and marks the draft
dirty. The change commits via `handleSaveChannelEdits` (which already
handled visibility) on **Save**, and is discarded on **Cancel**.
- The dialog title now reflects the **pending draft**
(`nextVisibility`), so the pending choice is visible before saving.
- The edit-dialog reset restores `isPrivateDraft` from server state.
- Removed the now-dead `handleConvertVisibility` handler,
`isConvertingVisibility` state, the `channelIdRef` race guard it needed,
and the unused `isPending`/"Updating…" spinner path in
`ChannelPermissionsSettings` (no caller passes `isPending` anymore).

## Tests

- Rewrote e2e `02` -> **`visibility defers to Save`**: select -> Save
enabled -> title reflects draft -> Save -> persists; toggling back to
the original value clears the draft and disables Save.
- Extended `09` (cancel discards drafts) to also cover a visibility
change.
- Repurposed `10`: the stale-update race it guarded is architecturally
gone, so it now asserts an **unsaved visibility draft does not leak
across a channel switch**.

## Validation

- `pnpm typecheck` — clean
- `biome check` (changed files) — clean
- `pnpm test` — **4497 passed / 0 failed**
- `playwright test --project=smoke channel-controls` — **10 passed**

Signed-off-by: Kevin Chung <chung@squareup.com>
Co-authored-by: Fizz <e3f95089179cc1bcc68d70c334b9bdf670d0470496db90bcdbb20386963432da@buzz.block.builderlab.xyz>
2026-08-07 17:25:13 +00:00
thomaspblockandGitHub fb73561e64 feat(desktop): Projects follow-ups — access restrictions, fast loading, activity feed polish (#5073)
## Summary

Follow-up batch on the Projects overview (continues merged #1677):

- **Repository access restrictions** — repositories the viewer can't
reach are surfaced with a reason instead of failing silently.
Channel-ACL denials (which arrive as the same 404 as a missing repo, for
anti-enumeration) are re-classified using the repository's channel
binding and the viewer's memberships (`useRepositoryAccess.ts`,
`projectRepoAvailability.ts`).
- **Projects loads in seconds instead of minutes** — enumeration no
longer crawls every kind:5 deletion event on the relay. It fetches
project/repo announcements first, then queries deletions scoped to those
coordinates via chunked `#a` filters (3 queries instead of hundreds on
staging).
- **Activity feed layout polish** — bare event-type glyph beside the
headline (no badge circle), timeline spine runs through the avatars
connecting consecutive cards, linkable actor/project names are bold in
theme foreground, rounded hover state, alignment fixes.
- **Create button pinned** — the "+" create menu is pinned to the pane's
top-right corner (equal 16px insets) and no longer scrolls away with the
page header.
- **List controls as a table header** — the scope selector (left) and
sort + layout toggle (right) render as the first row of the list
container on the Projects/Repositories/PRs/Issues tabs; in card view the
identical bar stands alone with the cards below
(`ProjectsListHeaderBar.tsx`).
- **Repository rows show the git location** — subtitle is
`github.com/org/repo` for external repos or `owner/repo` (resolved
profile name) for Buzz-hosted ones, instead of repeating the project
name (`repositoryDisplayPath`).
- **Uniform work-item row heights** — issue rows previously ran the
author chip in inline flow, letting the 20px avatar grow the line box
~3px taller than PR rows; both lists now share the same flex subtitle.

📸 Screenshots: [feed layout / pinned
button](https://github.com/block/buzz/pull/5073#issuecomment-5214114069)
· [list header / repo subtitles / row
heights](https://github.com/block/buzz/pull/5073#issuecomment-5217480712).

Note: two empty `chore: retrigger CI` commits exist on the branch from
working around the Aug 6 GitHub Actions incident; happy to drop them
with a signoff rebase before undrafting if preferred. Latest `main` is
merged in (`a0cc35220`).

## Test plan

- [x] Desktop unit tests (4,493 pass after merging main), Biome, tsc
- [x] New unit tests for scoped deletion enumeration and repo
availability re-classification
- [x] New unit tests for `repositoryDisplayPath` (external, Buzz-hosted,
unresolvable)
- [x] Screenshot verification of feed layout, connector spine, and
pinned button (top + scrolled states) — posted to the PR
- [x] Screenshot verification of the list header row (list + card), repo
subtitles, and matching PR/issue row heights — posted to the PR
- [ ] Manual pass against staging (projects list load time,
restricted-repo states)

---------

Signed-off-by: Thomas Petersen <thomasp@squareup.com>
2026-08-07 19:23:35 +02:00
e47894a133 fix(desktop): drop unhandled rejection from throwing window.Notification (#5143)
## Summary

WebKit throws `NotificationError` from the `Notification` constructor
when the notification backend becomes temporarily unavailable (measured
repro attached to #5081). Every existing call site used `void
sendDesktopNotification(...).then(...)` — discarding the returned
promise with no rejection handler — so a throwing constructor became an
unhandled promise rejection. The notification was silently dropped and
the only trace was console noise.

Closes #5081.

## What changed

Fenced the throw at the source inside `sendDesktopNotification`
(`desktop/src/features/notifications/lib/desktop.ts`):

- A new `try { ... } catch { ... }` wraps `new window.Notification(...)`
and the `onclick` attach.
- On catch, we `console.warn` once and `return false`, so the promise
the call sites discard is always fulfilled with the same boolean result.
No caller needs to change.

## Why at the source and not at each call site

The issue body lists four rejecting edges:
`useAppShellDesktopNotifications` (2×), `useReminderNotifications`,
`use-feed-desktop-notifications`. Patching them one-by-one leaves the
door open for the next consumer to make the same mistake — and the
function itself advertises `Promise<boolean>`, so callers are entitled
to assume the promise resolves with the delivery bit rather than
rejects. Fixing the inside satisfies both properties for every present
and future caller.

## Test plan

- Behavior change is a guarded return value around a single constructor;
unit coverage is best expressed inside the mounted-hook harness already
used in the repro. Existing notification helpers
(`shouldNotify*.test.mjs`) continue to pass.
- Full `just ci` runs on the blocker.
- The next notification after a backend blip delivers normally (the
throw is per-call, not sticky).

## Note on scope

This addresses the titled bug: unhandled rejection from a throwing
constructor. A separate, intended follow-up is to wire a user-visible
delivery-miss event if the platform exposes one — that's
notification-observability work, not a } catch.

---------

Signed-off-by: iroiro147 <sarthak.singh@mastersunion.org>
Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-07 09:37:39 -07:00
8630e58eb0 fix(desktop): fence localStorage SecurityError from killing the React tree (#5142)
## Summary

WebKit throws `SecurityError` from `localStorage.getItem` (not just
`setItem`) when storage access is denied for the origin. With no
`ErrorBoundary` in `desktop/src`, any such throw inside a provider
render (`ThemeProvider`, `CommunitiesProvider`, `App` boot) propagated
to the reconciler, unmounted the root, and left a blank window. Measured
repro in #5078: a single throwing `getItem` on `buzz-communities` or
`buzz-active-community-id` kills the container.

Closes #5078.

## What changed

**New helper — `desktop/src/shared/lib/safeStorage.ts`**
- `getStorageItem(key, fallback?)` — wraps
`window.localStorage.getItem`; on a thrown error (SecurityError under
denied-storage origin) it warns once per key and returns the fallback.
- `setStorageItem(key, value)` and `removeStorageItem(key)` — same
fail-closed contract (return `false` on throw).
- Unit tests in `safeStorage.test.mjs` cover the happy path and the
`SecurityError` path.

**Rewired the init-path readers that ran before any UI existed**
- `desktop/src/features/communities/communityStorage.ts` —
`migrateLegacyCommunityStorage`, `loadCommunities`,
`loadActiveCommunityId`, `loadCommunityDiscoveryAfterLeave`,
`initFirstCommunity`
- `desktop/src/features/communities/legacyCommunityStorage.ts` —
`migrateLegacyCommunityStorageBeforeRender`
- `desktop/src/shared/theme/ThemeProvider.tsx` — `readStoredTheme`,
`applyCachedVars`, the `useState` initialisers for `accentColor` and
`followSystem`, and the accent re-read inside `applyTheme`

**Root-level fence — `desktop/src/app/RootErrorBoundary.tsx`**
- New top-level `ErrorBoundary` wrapping the whole provider tree in
`main.tsx`. Any remaining uncaught render error (a future storage read
that bypasses the helper, or any other render-time crash) renders a
degraded splash with a Reload button instead of a blank window.

## Test plan

- `desktop/src/shared/lib/safeStorage.test.mjs` — node `--test` runner,
11 assertions across healthy, absent, and SecurityError-throwing
storage.
- Full `just ci` runs on the blocker.
- Existing `communityStorage.test.mjs` and
`legacyCommunityStorage.test.mjs` continue to pass (they exercise the
same functions via in-memory Storage doubles; the new code path in
`migrateLegacyCommunityStorage` only adds a `try/catch` around the same
body).

## Why not an ErrorBoundary-only fix

A boundary alone can't help on a *clean* mount — the first throw already
unmounted the whole subtree before any state or fallback data was
loaded, so retrying would hit the same throw on the very next render.
The storage accessor has to fail closed *and* the boundary has to exist
for whatever bypasses it. Both are needed; neither is sufficient alone.

---------

Signed-off-by: iroiro147 <sarthak.singh@mastersunion.org>
Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-07 09:37:04 -07:00
cc9a2f7833 fix(desktop): make terminal output selectable (#4980)
## Summary

- mirror the retained canvas terminal grid into a transparent,
selectable text layer
- preserve the canvas renderer and terminal focus behavior for ordinary
clicks
- reconstruct wide and combining glyphs correctly for clipboard text

## Why

Buzz Term renders output entirely on a canvas and deliberately called
`preventDefault()` on viewport mouse-down, so native selection and copy
could not work. A canvas has no selectable text even if that
cancellation is removed.

The transparent text layer stays aligned with the visible cell grid,
lets WebView native selection drive drag highlighting and copy, and
follows active-session switches without changing the renderer or PTY
protocol.

## Validation

- `pnpm --dir desktop typecheck`
- `pnpm --dir desktop test` — 4,373 passed
- pre-push `desktop-check`, `desktop-test`, and `branch-skew` hooks
passed on `1f2a3f8db63f6fe36b4a28bc911aea3c5186b2b0`

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-07 09:30:35 -07:00
60ae74b656 fix(desktop): use WEBKIT_DMABUF_RENDERER_FORCE_SHM for NVIDIA/AppImage (#3654) (#4505)
## Summary
- Heuristic and `--safe-rendering` now set
`WEBKIT_DMABUF_RENDERER_FORCE_SHM=1` instead of
`WEBKIT_DISABLE_DMABUF_RENDERER=1`
- Legacy `DISABLE_DMABUF` stays owned so operators can still set
`=0`/`=1` and take over the decision
- Linux troubleshooting docs updated to match (#3654)

## Test plan
- [ ] unit tests in `webkit_rendering::tests`
- [ ] On NVIDIA + WebKitGTK 2.52: workspace switch no longer SIGSEGVs
where the distro NVIDIA guard does not fire (Debian/Ubuntu
proprietary-NVIDIA may still crash — #3654 stays open for that path)
- [ ] `WEBKIT_DISABLE_DMABUF_RENDERER=0` still stands the heuristic down

---------

Signed-off-by: Taksh <takshkothari09@gmail.com>
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Alia <d32955ad69077062930cc46cfe2df30ca9aaf6f8e76422681265e9e9af704d78@buzz.block.builderlab.xyz>
Co-authored-by: Will Pfleger <pfleger.will@gmail.com>
2026-08-07 12:24:27 -04:00
daa8877581 Make public starter channels best effort (#5192)
## Summary
- treat public starter-channel provisioning as best-effort after
preserving the required private Welcome path
- let community onboarding complete and focus Welcome when the reported
metadata lookup error occurs
- remove the now-obsolete retry-toast expectations for optional starter
provisioning

## Scope
This intentionally does not change relay tombstone semantics or
auto-join existing public channels.

## Test plan
- `pnpm exec playwright test tests/e2e/deep-link-invite.spec.ts` (8
passed)
- `pnpm exec playwright test tests/e2e/onboarding.spec.ts --grep "failed
public starter channel setup"` (1 passed)
- `pnpm typecheck`
- `pnpm check`
- `pnpm test` (4483 passed)
- pre-push hook: branch-skew, desktop-check, desktop-typecheck,
desktop-test passed on `4658a07beb1e1d54443da5cd2e4a28fae0232f24`

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-07 09:21:29 -07:00
klopez4212andGitHub c8743b2f20 Remove agent creation success modal (#5063)
## Summary
- remove the post-creation private-key modal
- return directly to the underlying page with one “Agent created” toast
- preserve failed channel-attachment retry through an actionable toast

## Validation
- desktop checks and E2E build
- 4,392 desktop unit tests
- focused Playwright coverage for standard, customized, and
attachment-retry creation flows

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-08-07 17:03:16 +01:00
klopez4212andGitHub cd2125c34b Improve video review readiness and controls (#5161)
![inline-hover-timeline](https://raw.githubusercontent.com/block/buzz/d7e047a684a3908f8f01e59fde531b0fbae47b8a/pr-5161--inline-hover-timeline.png)


![thread-timecode-chip](https://raw.githubusercontent.com/block/buzz/d7e047a684a3908f8f01e59fde531b0fbae47b8a/pr-5161--thread-timecode-chip.png)


![review-modal-ready](https://raw.githubusercontent.com/block/buzz/d7e047a684a3908f8f01e59fde531b0fbae47b8a/pr-5161--review-modal-ready.png)

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-08-07 07:45:18 -07:00
c71f658539 Polish advanced agent setup and Welcome composer (#4926)
## Summary
- move **Run on** into Advanced, directly after **Who can send
instructions**
- reuse the modal’s shared dropdown styling
- give the Welcome guidance and composer matching glass treatment while
preserving the corrected exit layering

## Validation
- `pnpm -C desktop typecheck`
- focused Playwright: Run on configuration (3 passed)
- focused Playwright: Welcome onboarding flow (1 passed)
- desktop unit suite (4,290 passed)

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Signed-off-by: Kenny Lopez <klopez4212@gmail.com>
Signed-off-by: Watcher <bb7abfd757d0af7b66569d02ab9c0316b616f9d0c151ecf5b964344c462e7f8f@buzz.block.builderlab.xyz>
Co-authored-by: Watcher <bb7abfd757d0af7b66569d02ab9c0316b616f9d0c151ecf5b964344c462e7f8f@buzz.block.builderlab.xyz>
2026-08-07 15:15:34 +01:00
769ac70b74 fix(media): require authenticated reads (#4610)
This change requires a valid signed Blossom authorization request and
current relay membership for every media GET and HEAD request. It
removes the unauthenticated compatibility path and updates desktop reads
to send the required authorization.

This blocks anonymous retrieval and access after relay-membership
revocation. It does not yet bind a blob to its originating channel, so
someone removed from a private channel can still read a known blob while
remaining a relay member. That channel-ACL follow-up remains required
before closing the full finding.

## Testing

- `git diff --check origin/main...codex/security-media-read-auth`
- Rebased onto `origin/main` at `5c98932`
- Full CI pending

Originating Buzz thread:
`buzz://message?channel=3928fe05-df61-4b5d-b9c7-d623b9b10ea1&id=3c6c02312f763fbe0d2bfc33a6c1a362f91d0354f3d18b039cf7a0558c1439d1`

---------

Signed-off-by: Jordan Mecom <jm@squareup.com>
Signed-off-by: Alex Rosenzweig <arosenzweig@squareup.com>
Signed-off-by: Eli Foster <efoster@squareup.com>
Co-authored-by: Eli Foster <efoster@squareup.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-07 00:46:42 +00:00
Taylor HoandGitHub f03de210cd fix(desktop): preserve authoritative agent avatars (#4984)
**Category:** fix
**User Impact:** Agent cards and catalog listings now show the avatar
belonging to the identity they represent.

**Problem:** Running agent cards could show a stale definition avatar
instead of the concrete agent profile, while adding another publisher's
catalog entry could let local edits repaint that publisher's listing.
This made agent identity look inconsistent across My Agents and the
Agent Catalog.

**Solution:** Treat the concrete agent pubkey profile as authoritative
for running-card avatars, with the linked definition as fallback. Keep
relay publications authoritative for foreign catalog presentation while
using local copies only for linkage and selection state.

| before | after |
|--|--|
| <img width="874" height="592" alt="Screenshot 2026-08-06 at 3 48
43 PM"
src="https://github.com/user-attachments/assets/2cc6c9f7-ea50-413c-9c7b-4d34bd8b4ec7"
/> | <img width="884" height="597" alt="Screenshot 2026-08-06 at 3 48
40 PM"
src="https://github.com/user-attachments/assets/b14a865c-65c4-458f-9c30-d1a557c877d7"
/> |
| agent-set avatar not showing | agent-set avatar is showing |

## Changes

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

**desktop/src/features/agents/lib/agentCardAvatar.ts**
Adds the explicit avatar precedence rule for running agent cards and
blocks avatar-dependent actions until the authoritative profile query
settles.

**desktop/src/features/agents/lib/agentCardAvatar.test.mjs**
Covers profile precedence, definition fallback, blank avatar handling,
and the profile-loading transition for linked-agent actions.

**desktop/src/features/agents/lib/personaCatalogRelay.ts**
Keeps publisher-provided catalog identity and behavior fields
authoritative after a local copy is added.

**desktop/src/features/agents/lib/personaCatalogRelay.test.mjs**
Verifies local copies contribute linkage and selection without
overriding publisher presentation.

**desktop/src/features/agents/ui/UnifiedAgentsSection.tsx**
Uses the concrete agent profile avatar before the linked definition
avatar on running-agent cards.

</details>

## Reproduction Steps

### Running agent card uses the agent profile avatar

Use two visibly different, publicly reachable image URLs: **A** for the
saved definition and **B** for the running agent profile.

1. In **Settings → Experiments**, enable **Agent-managed profiles**.
This prevents Desktop from restoring the definition avatar over an
agent's own relay-profile changes.
2. In **Agents**, create an agent with image **A** as its avatar and
start it.
3. In a channel containing that agent, ask it to update its own Buzz
profile avatar to image **B**. The exact CLI operation under the agent
identity is `buzz users set-profile --avatar <image-B-url>`.
4. After the agent confirms the update, reopen **Agents → My Agents**
(or reload the page so its kind:0 profile is fetched again).
5. Verify the running agent card shows image **B**, not definition image
**A**. Open **⋯ → Share** and verify the share flow also uses image
**B**.

Before this fix, the My Agents card and share flow preferred image **A**
whenever the linked definition had an avatar.

### Catalog listing remains publisher-authoritative

This scenario requires a second Buzz identity so the entry is foreign to
the account under test.

1. As the publisher identity, create an agent definition with a
distinctive name, avatar, and instructions, then use **Share → Share to
catalog**.
2. As the test identity, open **Agents → Discover agents**, find that
publication, and add it.
3. In **My Agents**, open the added copy's **⋯ → Edit**, change its
name, avatar, and instructions, and save.
4. Return to **Discover agents** and find the same publisher entry.
5. Verify it remains selected/added but still shows the publisher's
original name, avatar, and instructions—not the test identity's local
edits.

## Validation

- `pnpm test` — 4,376 passed
- `pnpm typecheck` — passed
- `pnpm check` — passed with existing non-error notices

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-06 17:14:12 -07:00
Taylor HoandGitHub 67b77344d6 fix(desktop): next/back navigation during key creation onboarding (#4978)
**Category:** fix
**User Impact:** Users can navigate back while an identity key is being
created, while Next remains visible and unavailable until creation
finishes.
**Problem:** The key-creation hold hid both navigation actions, leaving
users without an escape route or a clear indication of what would happen
next. **Solution:** Keep the onboarding footer mounted throughout
creation, leave Back enabled, and gate Next on the completed identity
state.

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

**desktop/src/features/onboarding/ui/BackupStep.tsx**
Keeps the onboarding navigation footer visible during key creation, with
Back available and Next disabled until the identity is ready.

**desktop/tests/e2e/onboarding-backup.spec.ts**
Covers the loading and completed navigation states so the intended
behavior cannot quietly crawl back out of the pit.

</details>

## Reproduction steps

1. Start desktop onboarding and choose to create a new identity.
2. Submit the profile step and observe the key-creation screen.
3. Confirm Back is enabled while Next is visible but disabled.
4. Wait for key creation to finish and confirm Next becomes enabled.


## Screenshots

| Before | After |
| --- | --- |
| Navigation actions are hidden during key creation. | Back remains
enabled while Next stays visible and disabled. |
| ![Before: key creation screen without navigation
actions](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4978/key-creation-before-bird.png)
| ![After: key creation screen with disabled Next and enabled
Back](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4978/key-creation-after-bird.png)
|

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-06 17:13:55 -07:00
1399ec1d13 Alert community owners and admins when a new key joins (#4900)
Owners and admins of a Buzz community get a desktop notification the
first time a new key joins their community. Requested by Tyler in
buzz-development ("we already have this [roster] — can we alert owners
and admins when a new key joins for the first time?"); design and
verification thread: channel `community-members-visibility`.

## Why the shape is what it is

- **kind:13534 membership snapshot is the alerting signal, not the
kind:8000 delta.** 8000 is leaky on two independent axes: its fan-out is
pod-local (no Redis hop — being fixed separately in #4887), and
`buzz-admin add-member` publishes no 8000 at all by documented design.
The 13534 snapshot is the only signal covering every production join
path with cross-pod delivery (completeness audit: every
membership-insertion path enumerated at base `8342dfcc5`, all emit
13534).
- **This adds Desktop's first live 13534 subscription** — deliberate
line item. The existing read (`relayMembers.ts`) is a one-shot fetch;
without a live subscription no snapshot ever arrives passively and
nothing could fire.
- **8000 is subscribed only as a latency accelerator** and it *refetches
the authoritative snapshot* rather than alerting from its own payload,
so one ledger governs both signals and they cannot double-alert.
- **Persisted per-community/per-viewer ledger, written before the
notification fires.** Snapshot publication is eventual (60s reconciler
repairs failed best-effort publishes) and a reconciler-republished
snapshot is indistinguishable from a fresh one — only a durable record
answers "is this new". Also what makes reconnect replay (`since - 5s`
skew; `since === undefined` full-backlog edge) safe.
- **First snapshot per community seeds silently** (no notification storm
for existing members), and `seeded` is an explicit persisted bit — not
inferred from ledger non-emptiness, which would swallow the first
genuine join in a community whose only member is the viewer.
- Mounted in `useAppShellDesktopNotifications` (owns the
notifications-enabled precondition; `AppShell.tsx` is at the file-size
ratchet ceiling — net growth zero).

5 files, +3103 (production +752, tests +2,351), desktop-only. No relay
changes.

## Verification

**Current reviewed tip: `1854c4a5` — review-blessed code at
`d992ed295ead8c8423f81a752f4ad614718d85c6`** (clean tree, HEAD checked
in the same shell as each gate; history is `0e791f2d3` → merge of main
`2034e693a` → `fdeda44f0` → `5d0d2b4c3` → `a20a7d8cb` → merge of main
`0cfe4832` → `d992ed29` → `1854c4a5`, all fast-forward, no rebase or
force). Independently gated by Eva, Wren, and Sami: typecheck rc=0,
`pnpm check` rc=0 (pre-existing 1 warning / 2 infos), full Desktop unit
package **4431/4431**; push hooks pass. Wren's adversarial verdict at
`d992ed29`: APPROVE — minimalness 9, elegance 9, correctness 9, all four
cancellation seams plus 1b re-derived independently. `1854c4a5` is
assertions and comments only — no production behaviour change, so the
test count is unchanged.

**Remediation commits (review thread `community-members-visibility`):**
- `fdeda44f0` — authorization read from the signed snapshot being
reconciled (a demoting/removing snapshot fails closed before it can
disclose the joins it carries); >3 joins collapse to one summary;
8000-triggered refetches coalesce on a 500ms trailing window.
- `5d0d2b4c3` — join alerts coalesce **across** snapshots, not just
within one: a live burst arrives as several growing rosters, so delivery
defers onto a 1.5s trailing quiet window while ledger persistence and
dedupe stay synchronous per snapshot. Max measured 10 banners from 50
real joins before this; the same shape now produces one.
- `a20a7d8cb` — cancellation covers flushes already in flight, not just
queued timers: a generation token (bumped only by `clearPending`) is
rechecked after the profile lookup and before every send, so
demotion/removal/unmount/community-switch landing mid-flush suppresses
delivery; the notification title is captured with the batch rather than
read at send time. Concurrent-flush semantics pinned: a newer authorized
batch neither cancels nor is cancelled by an in-flight flush.
- `d992ed29` — the stale-authorized-frame disclosure, independently
reproduced at `0cfe4832` (held-open refetch released after a newer
demoting frame: `notifications=1`, body naming the joiner, where 0 is
required). Three fixes in one shape: every callback acts on a
per-effect-run session object (community id, viewer, ledger, ordering
state) instead of ambient current values, closing the community-switch
window; a `created_at` fence plus a fail-closed revocation latch, as one
mechanism, because the relay can publish two snapshots in the same
second so neither `<` nor `<=` alone is safe — the invariant is
“revocation wins”, not “newest wins”; and a 5s clamp on the 1.5s
trailing window so a sustained drip cannot defer delivery without bound.
Red-first: the four new arms fail at `0cfe4832` (25/29) and pass after
(29/29).
- `1854c4a5` — the privacy arm now asserts the persisted ledger is
unchanged across the delayed frame's release, not only the notification
count. Mutation-checked: moving the revoked check after the ledger
advance keeps notifications at 0 and passes the old assertion, and is
killed by the new one. Assertions and comments only.

**Mutation testing:** 9/9 mounted-hook mutants killed at `a20a7d8cb`,
each with a control row before and after — role/enabled gates,
reconnect, 8000 authority, failed-write handling and ref ordering,
community re-key/read, and query invalidation. The reducer/storage fix
separately killed 6/6 mutants with 15/0 controls; the foundational
ledger suite killed 9/9. At `d992ed29`: spelling the fence `<=` kills 5
arms; moving the empty-roster guard after the fence advance kills
exactly the fence-advance arm and nothing else (28/29). One
qualification stated rather than buried — moving the fence advance
itself up to the comparison SURVIVES the whole suite. That is an
equivalent mutant, not a coverage gap: the empty-roster guard returns
before the comparison, and authorization rejection latches `revoked` so
a later frame having moved the fence is unobservable. The scope is
written into the test's docstring. At `1854c4a5`: the
revoked-check-after-ledger-advance mutant is killed by the new ledger
assertion (and by the 1b arm).

**Scale/storage correction in `f6e5a3c57`:** the original 5,000-key cap
could evict members still present in a 5,001+ roster, causing them to
re-alert on every snapshot; read-time truncation reopened the same loop
after reload; and a raw quota exception could reject before notification
dispatch. The fix retains every on-roster key, caps only departed keys,
removes read-time truncation, and uses the app's quota-aware writer.
**Final ordering correction in `0e791f2d3`:** a failed post-recovery
write now skips notification and leaves the in-memory ledger unchanged,
so the next snapshot retries and delivers only after persistence
succeeds.

**Live-local matrix vs a real relay, executed at exact unchanged
`d75cc6cd9` and transferred to the current tip:** a 4,800-sequence
differential found zero old/new reducer divergences below the cap while
exercising the positive alert path; its negative control diverged as
required at 5,100 members (old re-alerts 100; new re-alerts 0). The
final hook change affects only the newly tested failed-write branch;
successful writes follow the same alert path exercised live. The live
communities were sub-cap and persisted successfully, so the matrix
remains applicable without a redundant rerun.
- Invite claim: owner and admin each exactly one notification; plain
member zero; 1.5s quiet window held (8000+13534 deduped); both open
clients live-refreshed the roster. Screenshot receipts SHA-256-pinned
and independently replicated.
- **CLI `buzz-admin add-member` (13534-only path):** DB counts moved
8000 `9→9`, 13534 `15→16` — zero accelerator events, exactly one alert
per manager. Proves snapshot-diff alone alerts.
- Plain member: zero notifications **and** zero
`buzz-community-join-seen.v1:*` localStorage keys before/after the join
(gate sits before the ledger).
- Staggered reload + replay dedupe: no alerts from startup
refetch/replay; republished already-seen snapshot produced zero through
a 2s quiet window.
- Community switch: independent per-community seed state; effect
re-keys; one alert per community, quiet window held at exactly two.

**Live re-verification at `d992ed29` is in progress** (Max; the
after-fix matrix leads with the delayed-refetch demotion arm, A→B switch
ledger isolation, the 5s sustained-drip timing, and packaged-app click
routing behind the positive/NIP-43 controls); earlier receipts at
`a20a7d8cb` cover the instrumented storm and cap-boundary re-drive;
earlier live receipts at `fdeda44f0` — privacy matrix
(demote/remove/promote), summary click-through — transfer where the diff
left those paths untouched.

## Known and accepted

- **8000 cross-pod fan-out is broken relay-side** — fixed in #4887
(separate lane, not a blocker here): on a multi-pod relay the
accelerator only fires on the claim-handling pod; 13534 still covers
everyone, just not instantly.
- **Late-not-lost semantics.** A live frame missed during a
reload/socket gap is recovered by the next snapshot, reconnect refetch,
or remount backfill (`limit: 1`) diffed against the persisted ledger.
One live-run observation of an admin missing an immediate post-reload
fresh join is attributed to harness rate limiting; the recovery paths
above bound the damage to lateness, never duplicates.
- **Remote promotion activates on reload, not on the next snapshot**
(measured by Sami at `fdeda44f0`): the subscriptions are mounted from
the cached membership lookup, so a viewer promoted to admin by someone
else starts receiving join alerts only after a reload, community switch,
or local membership mutation refreshes that cache. Fails safe
(under-notify). Ruled accepted for v1 by Eva; the fix direction
(subscribing before authorization) is a deliberate design change
deferred to a follow-up if product wants instant activation.
- **Cross-user live-delivery staleness reproduced at the PR's own base**
(`2034e693a`, clean relay): a persisted send can fail to appear in an
already-open recipient timeline. Detached from this PR by a pinned-base
discriminator (identical failure with zero PR code) and tracked
separately in issue `6e2bda3092fa`; current main passes 4/4.
- **A stale demoting frame latches a genuine admin until reload or
community switch** (reverse ordering of the stale-frame privacy race,
`d992ed29`): if a snapshot that does not list the viewer as a manager
arrives out of order, the fail-closed revocation latch trips even though
the viewer is still an admin. The invalidation the latch fires refetches
the membership lookup, which correctly returns admin, so `active` stays
true, the effect deps do not change, and the session stays latched.
Fails safe (under-notify, never over-disclose) and consistent with the
promotion-on-reload semantics above. Ruled accepted for v1 by Eva;
self-clearing the latch would cost a third piece of timing state. Pinned
as documented behaviour in `useCommunityJoinAlerts.test.mjs` — and the
suppressed join is re-announced rather than lost, because a latched
session never records it in the ledger.
- **Lifetime-first-only semantics:** ever-seen ledger means
remove→re-add does not re-alert. Flagged for product ruling; one-line
change if re-adds should ping.

---------

Signed-off-by: Sami <f4a42a97e594b77bdbd8ee35191c8b28a94a4cb871d96f32921558275421fb68@buzz.block.builderlab.xyz>
Signed-off-by: Eva <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: Sami <f4a42a97e594b77bdbd8ee35191c8b28a94a4cb871d96f32921558275421fb68@buzz.block.builderlab.xyz>
Co-authored-by: Eva <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-06 17:28:25 -04:00
b08c8b126c fix(desktop): prevent sidebar prefs from reverting on stale-localStorage boot (#5086)
Fixes the bug where running a dev build with stale localStorage would
publish outdated channel sections, sort preferences, starred channels,
and muted channels to the relay, clobbering the DMG installation's live
state.

## Root cause

All four sidebar-preference sync managers (`channelSectionsSync`,
`channelSortSync`, `channelStarsSync`, `channelMutesSync`) collapsed
five distinct fetch outcomes — no event, timeout, error, auth-race empty
result, decrypt/parse failure — into a single `null`. Each hook's boot
effect treated `null` as "no remote exists" and seed-published whatever
was in localStorage, stamped at `max(now, lastRemoteCreatedAt+1)` with
`lastRemoteCreatedAt` reset to 0 on every boot. A dev build with stale
localStorage therefore re-signed old state as newer, and the DMG's live
subscription applied it.

## Two guards

**1. Tri-state fetch result** (`found | absent | failed`) — decrypt
failure on an existing event reports `failed` and records
`event.created_at`, so seed-publish is blocked even when the payload is
unreadable.

**2. Persisted head watermark** (`sidebarSyncWatermark.ts`) — keyed
`{blobType, pubkey, normalizedRelayUrl}`, written to localStorage on
every observed remote event (before decrypt on all paths: initial fetch,
live subscription, `fetchOwnBlobBeforePublish`), hydrated at
construction. Any session that has ever seen a remote blob skips
seed-publish on the next boot even when the fetch returns empty. Relay
URLs are normalised via `shared/lib/normalizeRelayUrl` (also used by
profile storage) so the same relay written two ways never produces two
keys.

**Bootstrap owns the seed.** Each manager exposes
`bootstrap(localStore)` that fetches, records the raw head, and
delegates the decision to the single `runBootstrap` policy: hold on
`failed` or `absent + prior watermark`, seed on genuine first-sync
(`absent + zero watermark + non-empty local`), `apply-remote` when a
blob was found. Hooks only act on `apply-remote`; they cannot publish
during bootstrap. First-time sync is unchanged: successful EOSE with no
event, zero watermark, and non-empty local state still seeds.

## LWW baseline preservation

`fetchOwnBlobBeforePublish` for sections/sort snapshots the watermark
before `recordRemoteHead` advances it, then compares the fetched event
against the snapshot — advancing first would make `remote.createdAt >
lastRemoteCreatedAt` always false and silently kill the whole-blob LWW
merge. Stars/mutes merge per-entry via `mergeStores`, so no snapshot is
needed there.

## Relay lifecycle

All four hooks require a defined `relayUrl` (plumbed from
`communitiesHook.activeCommunity?.relayUrl` in `AppShell.tsx`); while it
is undefined no manager is constructed and no boot/live/reconnect effect
binds. All effects depend on `[pubkey, relayUrl]`, so community switches
tear down and rebind. `destroy()` cancels pending publishes without
flushing — flushing would race community switching and could publish
relay A's state to relay B via the shared `relayClient` singleton.
Pending debounce-window edits are intentionally dropped: stars/mutes
entries survive via per-entry merge on the next publish; a dropped
sections/sort edit is lost because bootstrap whole-blob-replaces from
remote on return.

Known trade-off: a first boot with the relay unreachable holds (never
seeds) until the user's next explicit edit — preferred over risking a
stale seed-publish.

## Files

- `sidebarSyncWatermark.ts` — watermark persistence + `runBootstrap`
policy (tri-state `FetchResult`, `readWatermark`, `advanceWatermark`)
- `shared/lib/normalizeRelayUrl.ts` — relay-URL normalisation shared by
watermark keys and profile storage
- `channelSectionsSync.ts`, `channelSortSync.ts`, `channelStarsSync.ts`,
`channelMutesSync.ts` — tri-state fetch, pre-decrypt `recordRemoteHead`
on all paths, sections/sort watermark snapshot for LWW, `bootstrap()`,
cancel-without-flush `destroy()`
- `useChannelSections.ts`, `useChannelSortPreference.ts`,
`useChannelStars.ts`, `useChannelMutes.ts` — act on `bootstrap()`
results, gate on `relayUrl`, `[pubkey, relayUrl]` deps on all effects
- `AppShell.tsx` — passes `activeCommunity?.relayUrl` to
`useChannelMutes` and `useChannelStars`
- `sidebarSyncTestHelpers.mjs` — shared fake-window/localStorage/Tauri
mocks for the four manager suites
- Test suites — mutation-sensitive coverage: `failed→hold`,
`absent+watermark→hold`, first-sync seeds, undecryptable head recorded
on all paths, relay-A/B watermark isolation, watermark restart
round-trip, sections/sort LWW baseline

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-06 17:21:02 -04:00
6eb65919f1 feat(identity): recover desktop identity from a signed-in phone (#4845)
**Category:** new-feature
**User Impact:** People who lose a desktop identity can securely restore
it from a signed-in Buzz phone without creating a replacement identity.

**Problem:** A fresh or identity-lost desktop could not recover its
existing full Buzz identity from an already-authorized phone.

**Solution:** Add a SAS-confirmed reverse NIP-AB transfer, durable
desktop import, a dedicated mobile recovery entry point, and clearer
desktop recovery dialogs with tested loading, drag-and-drop, and failure
states.


https://github.com/user-attachments/assets/e9215c9c-80d0-462f-9161-0fa184ca2f74

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

**crates/buzz-core/src/pairing/session.rs**
Adds the reverse encrypted payload and source-completion state
transitions used for phone-to-desktop recovery.

**desktop/src-tauri/src/commands/identity.rs**
Exposes the existing guarded identity commit path for recovery imports.

**desktop/src-tauri/src/commands/pairing.rs**
Adds recovery-mode pairing, durable nsec import, start serialization,
stale-task protection, and explicit rejection of unsupported recovery
payloads.

**desktop/src-tauri/src/lib.rs**
Registers the recovery pairing command.

**desktop/src/app/App.tsx**
Refreshes the recovered identity before continuing onboarding.

**desktop/src/features/onboarding/machineOnboarding.ts**
Adds recovery transitions to the onboarding state machine.

**desktop/src/features/onboarding/ui/BackupPasswordTimeline.tsx**
Adds the visual backup-to-password-to-unlock progression.

**desktop/src/features/onboarding/ui/IdentityRecoveryPairing.tsx**
Implements QR generation, copy fallback, SAS confirmation, cancellation,
expiry, and completion UI.

**desktop/src/features/onboarding/ui/MachineOnboardingFlow.tsx**
Connects private-key, phone, and backup recovery paths to the onboarding
flow.

**desktop/src/features/onboarding/ui/NostrKeyImportForm.tsx**
Polishes recovery dialogs, backup drag-and-drop, loading stability, and
security copy.

**desktop/src/shared/api/tauri.ts**
Keeps the existing pairing API surface focused on standard
desktop-to-mobile pairing.

**desktop/src/shared/api/tauriPairing.ts**
Adds the recovery pairing invoke without growing the ratcheted shared
API file.

**desktop/src/testing/e2eBridge.ts**
Mocks recovery pairing commands and lifecycle events for browser tests.

**desktop/tests/e2e/identity-lost.spec.ts**
Covers lost-identity entry, QR/copy recovery, SAS, cancellation, expiry,
success, errors, backup import, drag-and-drop, and screenshots.

**desktop/tests/e2e/onboarding.spec.ts**
Verifies recovered identities continue through harness setup without
replacement-key side effects.

**mobile/lib/features/pairing/pairing_page.dart**
Adds recovery-only scanning and explicit identity-handoff warnings.

**mobile/lib/features/pairing/pairing_provider.dart**
Recognizes recovery codes, returns the signed-in nsec after mutual SAS
approval, and waits for desktop completion.

**mobile/lib/features/settings/settings_page.dart**
Accepts the recovery route builder at the app composition boundary to
preserve feature isolation.

**mobile/lib/features/settings/settings_page/connection_section.dart**
Adds the signed-in “Send identity to desktop” settings action.

**mobile/test/features/pairing/pairing_page_test.dart**
Covers recovery-only validation and handoff messaging.

**mobile/test/features/pairing/pairing_provider_test.dart**
Covers reverse payload encryption, confirmation ordering, success,
failure, timeout, and cleanup.

</details>

## Reproduction steps

1. Launch Buzz Desktop with identity-lost state and choose **Recover
from your phone**.
2. Confirm the QR and persistent **Copy pairing code** fallback appear
without layout shift.
3. On a signed-in phone, open **Settings → Send identity to desktop**,
scan or paste the recovery code, and compare the six-digit SAS on both
devices.
4. Confirm on both sides and verify Desktop restores the identity and
continues to harness setup.
5. Repeat from identity-lost state with **Recover from a backup file**;
verify picker and drag-and-drop both advance to password entry and
restore the encrypted backup.
6. Exercise cancellation, mismatched/unsupported codes, expired
sessions, and an invalid backup; verify each returns actionable,
non-stuck UI.

## Screenshots

### Desktop phone recovery — complete flow

| Recovery entry | Pairing QR | Code match | Receiving identity |
|---|---|---|---|
| ![Desktop recovery
entry](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-01-recovery-entry.png)
| ![Desktop phone recovery
QR](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-02-qr.png)
| ![Desktop security-code
match](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-03-sas.png)
| ![Desktop receiving
identity](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-04-receiving.png)
|

### iOS Simulator — complete handoff flow

| Settings entry | Recovery scanner | Manual recovery code | Code
confirmation |
|---|---|---|---|
| ![iOS Settings entry for Send identity to
desktop](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-01-settings-entry.png)
| ![iOS recovery scanner
entry](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-02-recovery-entry.png)
| ![iOS manual recovery code
entry](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-03-manual-code.png)
| ![iOS security-code
confirmation](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-04-sas-verification.png)
|

### Encrypted backup recovery — adjusted file flow

| File picker | Drag-and-drop target | Password step |
|---|---|---|
| ![Desktop encrypted-backup file
picker](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-backup-01-file-picker-settled.png)
| ![Desktop encrypted-backup drag-and-drop
target](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-backup-02-drag-drop.png)
| ![Desktop backup password
step](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-backup-03-enter-password.png)
|

## Verification

- `cargo test -p buzz-core pairing` — 71 passed
- `just mobile-test` — 1,169 passed
- `pnpm build:e2e && pnpm exec playwright test identity-lost.spec.ts
--project=smoke` — 15 passed
- Full pre-push gates — desktop checks, desktop unit tests, Rust tests,
Tauri checks, and mobile tests passed

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
Co-authored-by: Carl <acda9e433d19dcd0e6b6840f7f4b98f3a56f1fab98049d444c087019e6d36560@buzz.block.builderlab.xyz>
2026-08-06 11:47:18 -07:00
klopez4212andGitHub 6ca9641a95 Refine agent runtime controls (#5026)
## Summary
- replace ambiguous avatar play controls with centered Start and Restart
pills
- preserve avatar clipping while smoothly morphing actions into the
running status dot
- use accessible warning contrast and real restart behavior without a
duplicate status badge

## Validation
- `just ci`
- focused Playwright coverage for morphing, shared geometry, and
light/dark contrast

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-08-06 08:21:35 -07:00
9213090f60 test(desktop): await thread scroll anchor (#3174)
## Why
The focus/split E2E test could capture the thread root before its
programmatic middle-thread scroll had settled, then incorrectly report a
scroll-restoration failure.

## What
- Poll until the requested middle-thread scroll position is applied
- Require the captured anchor to intersect the thread viewport and
differ from the root
- Preserve the existing focus-to-split-to-focus viewport assertions

## Risk Assessment
Low — test-only synchronization change with no production behavior
changes.

## References
- Original failure:
https://github.com/block/buzz/actions/runs/30231271427/job/89870533541
- Buzz thread:
buzz://message?channel=12dd513d-45fd-48ff-80ac-8596d2fcc9d3&id=87ce6024b4bf74bfac2fa75d9f7bbbcc8f8fe2df460afe534152c495929f51ba
- Reproduced confidence: 20 consecutive targeted passes, full spec pass,
`just desktop-ci`, and `just ci`

Generated with Codex

Signed-off-by: npub1x4hk035p3p9q39a3fcrd2fe30lpkrhr5dwe0cqzzjphxyyh8m0gsq4vqap <356f67c681884a0897b14e06d527317fc361dc746bb2fc0042906e6212e7dbd1@buzz.block.builderlab.xyz>
Co-authored-by: npub1x4hk035p3p9q39a3fcrd2fe30lpkrhr5dwe0cqzzjphxyyh8m0gsq4vqap <356f67c681884a0897b14e06d527317fc361dc746bb2fc0042906e6212e7dbd1@buzz.block.builderlab.xyz>
Co-authored-by: Wes <wesbillman@users.noreply.github.com>
2026-08-06 15:04:39 +00:00
480c41ebf1 Improve desktop mobile pairing flow (#5024)
## Summary
- add stable three-step guidance to desktop mobile pairing
- move code confirmation inline and show animated completion states
- preserve pairing reset behavior and reduced-motion support

## Test plan
- `pnpm --dir desktop check`
- `pnpm --dir desktop exec tsc --noEmit`
- `pnpm --dir desktop exec playwright test
tests/e2e/mobile-pairing-qr.spec.ts --project=smoke`
- pre-push desktop suite: 4,387 tests passed

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Co-authored-by: Fizz <50a12680c76f1a52c0b7af8dbb17e02c583227c290fb93b9a3defb456114223f@buzz.block.builderlab.xyz>
2026-08-06 07:45:21 -07:00
5babb97ca3 feat(desktop): show selected community in rail (#5000)
## Summary
- add a persistent vertical pill beside the active community
- keep the selected state visually distinct from unread dots and mention
badges
- preserve the existing `aria-current` selection semantics

## Screenshot
![Selected community
indicator](https://d24qwcpro867f5.cloudfront.net/repos/block/buzz/prs/5000/selected-community-indicator-v2.png)

## Test plan
- `pnpm exec biome check src/features/sidebar/ui/CommunityRail.tsx
tests/e2e/community-rail.spec.ts`
- `pnpm test` (4,387 passed)
- `pnpm build:e2e && pnpm exec playwright test
tests/e2e/community-rail.spec.ts --project=smoke` (20 passed)
- pre-push hooks: desktop check and 4,387 desktop tests passed on
`c1e80c66d12f73c4eb5c03a19e932439b14caf2d`

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-06 07:39:36 -07:00
19b41e9c8e fix(desktop): stop rate-limited reconnect backfill from tearing down the authenticated socket (#4990)
## Problem

Users on v0.5.5 report "Can't reach the relay" toggling with brief
"connected" flashes (field reports; also the macOS confirmation in
#4908). #4737 closed the stuck-reconnect gaps; this is the opposite
failure: the client redials fine, but then kills its own healthy socket.

Mechanism (all on `main`):

1. AUTH succeeds → session emits `connected`
(`relayClientSession.ts:583`), then awaits `replayLiveSubscriptions()`.
2. Paged channel backfill issues history REQs
(`relayReconnectReplay.ts`, page limit 500).
3. A `CLOSED rate-limited:` on a **history** REQ arms the rate-limit
gate but still rejects the history promise
(`relayClosedRecovery.ts:38-51`).
4. The rejection escapes `replayLiveSubscriptions()` →
`resetConnection()` tears down the authenticated socket.
5. Reconnect → AUTH OK → replay rate-limited again → loop. Each
iteration re-spends the rate-limit budget, so the loop is
self-sustaining.

## Fix

Contain backfill failures inside the replay. Each subscription's paged
backfill now retries behind the rate-limit gate up to
`PAGE_REPLAY_MAX_ATTEMPTS` (3), then degrades to live-only **for this
connection**. Socket health no longer depends on backfill success.
Nothing is lost: the replay cursor (`lastSeenCreatedAt`) only advances
on delivered events, so the next reconnect replays the same missed
window.

## Red/green proof

- Commit 1 (Pinky): e2e injecting `CLOSED rate-limited:` into the
mid-replay history REQ — **red on main** (expected 1 reconnect dial,
observed 2; connected-flash then teardown).
- Commit 2 (this fix): same test **green unchanged** — one dial, state
stays `connected` through the rate-limit hint plus the next backoff
window.

Why existing coverage missed it: the prior rate-limit e2e pre-armed the
gate *before* replay (replay politely waits), and the CLOSED-injection
test targeted a *live* subscription (which has its own retry path).
Nobody injected back-pressure from the history REQ itself.

## Verification

- `pnpm test`: 4374/4374 pass.
- `playwright test tests/e2e/relay-reconnect.spec.ts`: 14/14 pass,
including the new spec.
- `tsc --noEmit` clean; Biome clean on touched files (pre-existing
warnings on main in `personaCatalogRelay.test.mjs` / `terminal.css`
untouched).

## Not addressed here (follow-ups from the same field reports)

- AUTH terminal latch is too aggressive for relay-internal `error:`
rejections (3 strikes during a relay bad window → stuck until
click/relaunch; #4908).
- Server-side: `relay.drainJitterMs` (#4542) defaults to 0 — enabling it
on the hosted relay removes the deploy thundering herd that triggers
these rate-limit storms.

---------

Signed-off-by: Pinky <44b8e82baa6e0e254e0208d68f335c283c94e7b78dd1fa10d5a49d3f13dd0435@buzz.block.builderlab.xyz>
Signed-off-by: Brain <21994759fc7a6fa6b965551d35cfd7897d262f2495467f2d78694ddcfa6a5c7e@buzz.block.builderlab.xyz>
Co-authored-by: Pinky <44b8e82baa6e0e254e0208d68f335c283c94e7b78dd1fa10d5a49d3f13dd0435@buzz.block.builderlab.xyz>
Co-authored-by: Brain <21994759fc7a6fa6b965551d35cfd7897d262f2495467f2d78694ddcfa6a5c7e@buzz.block.builderlab.xyz>
2026-08-06 07:39:17 -07:00
96ae141763 fix(desktop): skip native notifications outside app bundles (#5004)
## Summary

- require the macOS process to be running from an actual `.app` bundle
before initializing `UNUserNotificationCenter`
- keep the existing bundle-identifier requirement
- cover packaged, case-insensitive `.app`, raw `target/debug`, and
extensionless paths

## Why

PR #4799 guarded native notification initialization with
`NSBundle.mainBundle.bundleIdentifier != nil`. Tauri embeds a bundle
identifier in raw development executables, so `tauri dev` passed that
guard and `UNUserNotificationCenter.current()` raised an uncaught
`NSInternalInconsistencyException` because LaunchServices had no bundle
proxy.

## Validation

- focused macOS notification tests: 6 passed
- direct raw debug executable no longer raises the notification-center
exception
- pre-commit formatting hook passed
- pre-push package checks passed on pushed commit
`f29a6664d2a863e7b8aa527f6149fd00b183e4de`

The first push attempt hit an unrelated timing-test failure in
`relay_admission::tests::concurrent_429_extends_the_window_for_parked_waiters`;
its focused rerun passed, and the complete pre-push package suite passed
on the next push.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-05 21:53:25 -07:00
e2796d4a89 fix(desktop): virtualize channel member lists (#4991)
## Summary

- virtualize the unfiltered channel member roster instead of eagerly
mounting every member card
- retain the existing member search/add flow and archived-member
behavior
- cover a 500-member roster, bounded mounted rows, and scrolling to the
final member in E2E

## Cause

The members sidebar rendered every active member card at once. On large
channels this mounted hundreds or thousands of avatars, profile/presence
consumers, menus, and DOM rows, blocking the renderer even though
fetching the roster itself is fast.

## Testing

- `pnpm typecheck`
- `pnpm exec biome check src/features/channels/ui/MembersSidebar.tsx
tests/e2e/channels.spec.ts`
- `pnpm build:e2e`
- `pnpm exec playwright test tests/e2e/channels.spec.ts --grep 'members
sidebar (virtualizes large channel rosters|can invite relay-authorized
agents|can invite and remove managed agents|collapses same-persona
managed agents)'` (4 passed)
- pre-push: `desktop-check`, full `desktop-test` (4,371 passed),
branch-skew

Implemented by Carl on Wes's behalf.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-05 19:42:04 -07:00
16cc3de6d6 fix(desktop): enforce owner-only access in internal builds (#4053)
## Problem

Managed agents in internal Buzz builds should answer only their owner.
Previously, an agent could keep a broader access setting and respond to
other people, which did not match the access policy for internal builds.

This PR makes owner-only access effective for every managed agent in
internal builds and makes that restriction clear in the Desktop UI. Open
source builds remain configurable.

## Changes

- Enforce owner-only access when any managed agent starts or is deployed
from an internal build.
- Show the agent access control as locked to **Only me** in Desktop,
with an explanation of why it cannot be changed.
- Keep Welcome teammates working under the same rule without triggering
unnecessary restarts.
- Leave open source build behavior unchanged. This changes effective
runtime access without rewriting stored or relay-advertised settings.

The companion [#4064](https://github.com/block/buzz/pull/4064) explains
the restriction in-thread when someone without access mentions an agent.

The enforcement will remain inactive in shipped builds until
[squareup/buzz-releases#74](https://github.com/squareup/buzz-releases/pull/74)
marks internal releases during the build.

## Screenshots

| Before | After |
| --- | --- |
| ![Editable agent access control before the
change](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4053/4053-before.png)
| ![Agent access locked to Only me in an internal
build](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4053/4053-after-v2.png)
|

## Tests

Added coverage for:

- Runtime enforcement for [locally run
agents](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src-tauri/src/managed_agents/runtime/tests.rs#L196)
and [deployed
agents](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src-tauri/src/commands/agents_tests.rs#L510).
- The [current-build deployment
path](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src-tauri/src/commands/agents_tests.rs#L455),
[invalid stored
access](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src-tauri/src/managed_agents/access_policy.rs#L98),
and the [local startup
guard](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src-tauri/src/managed_agents/env_vars/tests.rs#L149).
- Consistent enforcement across [both agent
backends](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src-tauri/src/managed_agents/access_policy.rs#L112).
- Welcome teammates created as [locally
run](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src/features/onboarding/welcomeGuide.test.mjs#L384)
or
[deployed](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src/features/onboarding/welcomeGuide.test.mjs#L393)
agents, including
[access-only](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src/features/onboarding/welcomeKickoff.test.mjs#L202)
and
[runtime-related](https://github.com/block/buzz/blob/e0165f52b52741a74184c9899e2b51eeec40c939/desktop/src/features/onboarding/welcomeKickoff.test.mjs#L225)
restart behavior.

The full Desktop Rust and JavaScript suites, type checks, formatting,
clippy, and file-size checks passed. Playwright E2E was not run.

---

Originated from Buzz channel
[buzz-agent-control](buzz://channel?id=cf5dada7-e26a-4887-ae41-b3bd5f42d3b2).
Supersedes #2537.

---------

Signed-off-by: Tom Brow <tomb@block.xyz>
Signed-off-by: npub1tquskdu6yc4h8l7xxtceculxw600grekeq0xg2ukqfrwl7vrzg3quz3gmp <58390b379a262b73ffc632f19c73e6769ef40f36c81e642b960246eff9831222@buzz.block.builderlab.xyz>
Co-authored-by: npub1tquskdu6yc4h8l7xxtceculxw600grekeq0xg2ukqfrwl7vrzg3quz3gmp <58390b379a262b73ffc632f19c73e6769ef40f36c81e642b960246eff9831222@buzz.block.builderlab.xyz>
Co-authored-by: Amp <amp@ampcode.com>
2026-08-05 19:58:24 -06:00