Commit Graph

1813 Commits

Author SHA1 Message Date
Bradley Axen
6c388bde62 feat(relay): accept typing indicators over HTTP POST /events (#8207)
## Summary

Agents hosted inside the Buzz app sign their own events but don't hold a
WebSocket, so they couldn't show "typing…" in a channel. `POST /events`
rejected kind 20002 (typing indicator) with `restricted: unknown event
kind`.

Now, when `POST /events` receives a kind 20002 event, the bridge passes
it to the same channel broadcast the WebSocket path uses. Live
subscribers in the channel get the pulse. Nothing is written to
Postgres.

Before broadcasting, the relay checks, in order:
- the event has an `h` tag naming the channel
- the serialized event is at most 2 KiB (real typing events are ~600
bytes). Measuring the whole JSON, not just content and tag values, means
piling on empty tags can't get around the cap
- the signature and id are valid
- bans and timeouts
- the community write fence (over HTTP, a quiescing community's host
already fails to bind with a 404, so this catches quiescing that starts
after the tenant is bound)
- the sender is a channel member, or the channel is open (same rule as
WebSocket)
- the signer is the pubkey that authenticated the request (checked
first; a mismatch returns 403)

The existing HTTP admission rate limit and relay-membership gate still
run before any of this. Other ephemeral kinds are still rejected over
HTTP. `publish_channel_ephemeral` is the old WebSocket channel-broadcast
code moved into a shared helper, so both paths use the same membership
check and fan-out.

Unlike the WebSocket path, HTTP requires the `h` tag. Over WebSocket, a
20002 with no channel goes to every subscriber.

Points left for review:
- HTTP typing pulses count against the same per-pubkey HTTP quota as
message posts (default 300/min). One pulse every 3 s is 20/min per
active channel.
- A failed Redis publish is logged and the POST still returns `accepted:
true`, same as the WebSocket path. A pulse is resent every 3 s and
expires after 8 s, so a retry would only resend a stale pulse.

The `sadscan:disable` comment on an existing test URL in `ingest.rs` is
there because the secret scanner reads every file a commit touches. It
uses the same form as the other local test fixtures in the repo.

### Related issue

Needed for Agents2 typing indicators in buzz-app. The client PR depends
on this one and will follow as a draft.

### Testing

- 9 new Postgres-backed tests in `api/typing_postgres_tests.rs` cover
these cases: a member's pulse is published and not stored; a non-member
gets a 400; a timed-out member gets a 403; a signer mismatch gets a 403;
a missing `h` tag gets a 400; a tampered event gets a 400; kind 20001 is
still rejected; oversized events get a 400 (2 KiB of content, one 2 KiB
tag value, or `h` + 10k empty tags); a community that starts quiescing
after the tenant is bound gets a 400 `community writes are fenced`, and
nothing is published. Two mutation checks: with the fence removed, the
fence test fails; with the old content-plus-tag-values cap, the
empty-tags case is accepted and the test fails.
- The full buzz-relay Postgres lane on 27b5a294: 386/387 pass. The one
failure is
`boot_lifecycle::hanging_redis_peer_times_out_before_the_health_listener_binds`:
it went over its timing slack under full-suite load (8.03 s) and passed
when rerun alone.
- buzz-relay unit tests pass (1476). One mesh demo test timed out once
under load and passed when rerun alone.
- `cargo clippy -p buzz-relay -p buzz-cli -p buzz-acp --all-targets -D
warnings` is clean.
- Live test against a local relay built from this branch (27b5a294), run
by ART at baxen's request as the sign-off test. alice subscribed over
WebSocket to kind 20002 in a private channel; bob (a bot member with no
WebSocket) and carol (outsider) used `POST /events` with NIP-98. 16/16
checks passed:
- bob's top-level pulse → 200 `accepted: true`, and alice received it
live
- bob's thread pulse (`h` + root `e` + reply `e`, the buzz-acp shape) →
delivered with tags intact
- 2 KiB content, a 2 KiB tag value, or `h` + 10k empty tags → 400
`typing indicator too large`; alice received nothing
- carol → 400 `restricted: not a channel member`; alice received nothing
  - carol posting an event signed by bob → 403
  - no `h` tag → 400; kind 20001 → 400 `only accepted via WebSocket`
  - 0 kind-20002 rows in Postgres afterwards

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Signed-off-by: Bradley Axen <baxen@squareup.com>
Signed-off-by: ART <ea39c1c8acf57180161ef4ba4ed68abf8589f5291956b909a5aa991fc66664ca@buzz.block.builderlab.xyz>
Signed-off-by: Honey <8e307ae0076a4dab6b94b036ea3edc7e08f823a625269c1e6919e881a048b4d2@buzz.block.builderlab.xyz>
Co-authored-by: Honey <8e307ae0076a4dab6b94b036ea3edc7e08f823a625269c1e6919e881a048b4d2@buzz.block.builderlab.xyz>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: ART <ea39c1c8acf57180161ef4ba4ed68abf8589f5291956b909a5aa991fc66664ca@buzz.block.builderlab.xyz>
2026-10-09 22:44:31 +00:00
Will Pfleger
c1370cc654 chore(release): release Buzz Desktop version 0.5.28 (#8222)
## Buzz Desktop release v0.5.28

- **Frozen main:** `5142cf6b2a0f44686eeda1ed07905ee3560fd78e`
- **Reviewed candidate:** `f87c10895ea35a9a2cea629fef1d7532a3fecbc5`
- **Previous desktop release:** `desktop-v0.5.27`
- **Proposed immutable tag:** `desktop-v0.5.28`

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: Will Pfleger <wpfleger@block.xyz>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
2026-10-09 16:18:58 -04:00
Luke Tornquist
5142cf6b2a test(desktop): move CSP guards from Rust to the desktop JS suite (#8172)
## Summary

Moves the packaged-app CSP guards from `desktop/src-tauri/tests/csp.rs`
to `desktop/src/app/contentSecurityPolicy.test.mjs`. No production code
changes beyond one added `export`.

`csp.rs` never touched Rust app code. All seven tests parse
`tauri.conf.json` and compare CSP strings. The MediaPipe check also
`include_str!`'d
`desktop/src/features/profile/lib/animatedAvatarCapture.ts` and pulled
the `MEDIAPIPE_WASM_BASE` literal out by splitting the text. That made a
Tauri test depend on a frontend file. With path-filtered CI (#8156), a
change to only that `.ts` file would skip the check.

The JS version imports `MEDIAPIPE_WASM_BASE` directly (it's now
exported) and reads `src-tauri/tauri.conf.json` from disk. The
`desktop/**` CI filter covers both files, so the check runs in Desktop
JS whenever either one changes, and the filter needs no cross-boundary
special case.

The seven tests and their assertions carry over one-for-one, along with
their rationale comments.

**What got simpler:** we delete a 204-line Rust integration test, the
`include_str!` of a frontend file, and the hand-rolled string-literal
scraper, and the CI path filter doesn't need to know about this file.

### Related issue

Addresses the CSP coupling raised in review of #8156. Related: #4614
(introduced the guards).

### Testing

- New suite on Linux: 7/7 pass.
- I falsified each test by mutating the real policy or code, one
mutation at a time. Each mutation fails exactly the matching test, and
the suite passes again once restored:
  - moved `MEDIAPIPE_WASM_BASE` outside `@mediapipe/`
  - dropped `'wasm-unsafe-eval'`
  - dropped the MediaPipe scope from `script-src`
  - added a bare `https://cdn.jsdelivr.net/` origin
  - added `'unsafe-inline'`
  - removed `img-src`
  - dropped `ws:` from `connect-src`
  - made the pinned-source predicate always pass
- Blox `just ci` at tree `5664c6ce` (same tree as head `f798f94b`):
- Passed: fmt, clippy, desktop/Tauri/web checks,
security-review/file-size checks, `desktop-test` (6,819 + 139 jsdom),
`desktop-build`, `desktop-tauri-check`, `desktop-tauri-test`,
`web-build`.
- `test-unit`: 94/95 suites pass. The two failing `buzz-acp`
`git_bootstrap` tests fail because the workstation's Git 2.43 predates
the credential `authtype` protocol. They pass 4/4 with Git 2.51, and
this PR touches no `crates/`.
- Not run: `mobile-check`/`mobile-test`, because the workstation can't
reach pub.dev. No `mobile/` changes.
- Hosted CI green:
https://github.com/block/buzz/actions/runs/37801901659. This PR selects
the Tauri lanes because it deletes `src-tauri/tests/csp.rs`. Later edits
that only touch the constant select Desktop JS only.

---------

Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz>
Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz>
2026-10-09 15:23:27 -04:00
VSCteam
99924a5a69 fix(desktop): repair the Windows notification shim's false denial on read (#5600)
Addresses #2445. Closely related to #2483 -- see "Relationship to #2483"
below; I am happy to close this in favour of that one.

## The problem

On Windows the notification plugin's injected shim decides its
permission at startup like this
([`guest-js/init.ts:12-18`](https://github.com/tauri-apps/plugins-workspace/blob/v2/plugins/notification/guest-js/init.ts)):

```ts
if (window.Notification.permission !== 'default' || __TEMPLATE_windows__) {
  return await Promise.resolve(window.Notification.permission === 'granted')
}
return await invoke('plugin:notification|is_permission_granted')
```

`__TEMPLATE_windows__` is replaced with the literal `true` on Windows,
so the `||` short-circuits and the shim compares its own
freshly-initialised `'default'` against `'granted'` -- `false` -- and
stamps **`denied`**. The line that would ask the backend is unreachable,
and the backend would have said yes: `permission_state()` returns
`PermissionState::Granted` unconditionally on desktop.

So on every launch of the Windows app, `window.Notification.permission`
is `denied` and nothing in the OS is denying anything.

## Why the toggle is only half of it

`getDesktopNotificationPermissionState()` trusts that value, so
`refreshPermission()` reports `denied` at mount, and this effect in
`hooks.ts` runs before the user touches anything:

```ts
React.useEffect(() => {
  if (settings.desktopEnabled && (permission === "denied" || permission === "unsupported")) {
    setSettings((current) => ({ ...current, desktopEnabled: false }));
  }
}, [permission, settings.desktopEnabled]);
```

It writes `desktopEnabled: false` and persists it. Measured on a real
install: with alerts successfully enabled and `desktopEnabled` persisted
as `true`, a clean relaunch comes back with it persisted as `false`.

That means fixing only the enable path leaves a Windows user re-enabling
alerts after every restart.

## What this changes

One place: `getDesktopNotificationPermissionState()` repairs the bogus
value instead of reporting it.

```ts
if (
  window.Notification.permission === "denied" &&
  isTauri() &&
  isWindowsPlatform()
) {
  try {
    return await requestDesktopNotificationAccess();
  } catch {
    return window.Notification.permission;
  }
}
```

`requestPermission()` is the only call that reaches the backend, and on
Windows it raises no prompt, returns `Granted`, and rewrites the shim's
cached value -- so this is self-limiting: the next read short-circuits
as `granted` and never requests again. There is a test for exactly that.

Repairing at the read rather than at the toggle fixes every consumer at
once, including `sendDesktopNotification()`, which gates delivery on
`=== "granted"` and would otherwise drop notifications at boot.

- `denied` stays terminal on macOS, on Linux, and on ordinary Windows
web pages.
- A denial that survives the request is still reported as `denied`.
- A rejected request falls back to the current value instead of
propagating; callers do not handle rejections today.
- Adds `isWindowsPlatform()` to `shared/lib/platform.ts`, alongside the
existing `isMacPlatform()` / `isLinuxPlatform()`.
- No new dependencies. No changes to `hooks.ts` or to notification
delivery.

## Verification on a real Windows 11 install

Buzz Desktop 0.5.9 release build, Windows 11 Home 10.0.26200, WebView2
151.0.4129.72, attached over CDP. Clean boot, nothing injected:

```
window.Notification.permission                -> "denied"
localStorage[...].desktopEnabled              -> false      (written by the effect above)

await window.Notification.requestPermission() -> "granted"
window.Notification.permission                -> "granted"

new window.Notification("Buzz", { body: ... })
ToastNotificationManager::History
  .GetHistory("xyz.block.buzz.app")           -> 3 -> 4     (real toast delivered)
CreateToastNotifier(...).Setting              -> Enabled
```

The OS was permissive throughout: no `ToastEnabled` override, no
notification policy keys under HKCU or HKLM, and the app present under
`HKCU\...\Notifications\Settings\xyz.block.buzz.app`. Full detail in
[this
comment](https://github.com/block/buzz/pull/2483#issuecomment-5255972424).

To be precise about scope: this confirms the mechanism the patch relies
on, measured on a stock release build. The patched build itself is
covered by the unit tests below, not by a packaged Windows run.

## Tests

`pnpm test` -- full desktop suite. New cases in `lib/desktop.test.mjs`:

- Windows Tauri repairs the shim's false denied state on read
- the repaired state is cached, so later reads do not request again
- a denial that survives the request is reported as denied
- denied stays terminal outside the Windows Tauri app (Windows web,
Linux Tauri, Linux web)
- granted is returned untouched and never triggers a request

Plus `shared/lib/platform.test.mjs` for `isWindowsPlatform()` across
`Win32` / `Win64` / `Windows` and `MacIntel` / `Darwin` / `Linux
x86_64`.

## Relationship to #2483

#2483 fixes the same root cause at the toggle: it retries the request
inside `setDesktopEnabled`. That makes the toggle work, which is what
#2445 reports, and its `ensureDesktopNotificationPermission` helper is a
nicer shape than an inline condition.

The difference is where the repair happens. Because #2483 leaves the
mount-time read as `denied`, the effect quoted above still turns the
setting off on every launch, so the fix does not survive a restart.
Repairing at the read covers the toggle path too, since
`setDesktopEnabled` calls `refreshPermission()` first and finds
`granted`.

The two overlap: both add `isWindowsPlatform()` to `platform.ts`, so
whichever lands second needs a trivial rebase. If maintainers prefer
#2483's shape, the equivalent of this PR is to call its helper from
`refreshPermission` as well as from `setDesktopEnabled` -- I am glad to
close this and send that instead. I did not want to push changes into
someone else's open PR uninvited.

## Once this lands

#2445 can close. I am running a per-machine launcher workaround for a
small Windows team until then, which this makes unnecessary.

Signed-off-by: VSCteam <144167621+Joxyko@users.noreply.github.com>
2026-10-09 15:19:56 -04:00
Kalvin C
8f66f7051c feat: raise hosted community limit to fifty (#8186)
## Summary
- Raise the stock relay active ownership quota from 5 to 50 for creation
and ownership transfer. Raise the absolute lifetime quota from 20 to 50
reserved hosts; completed owner deletions still permanently consume
lifetime capacity to bound create/delete host squatting.
- Honor the owner-list `can_create` projection across Desktop settings,
create flow, and onboarding instead of imposing a client-side count.
Display server `quota_used` / `quota_limit` when available; when the
projection is missing, let the server's `limit_reached` decide.
- Cover 49→50 and 50→51 admissions, deleted-owner lifetime exhaustion,
and rendered create gates under 5/50, 0/50 exhausted, and missing
projections.

## Verification
- Desktop full `pnpm test` and `pnpm typecheck` pass after the 50-cap
update; `cargo fmt --all -- --check` passes. Four targeted Playwright
cases and `pnpm build:e2e` passed for the original dynamic-quota change
at the previous commit, before changing test fixtures from 20 to 50.
- `cargo test -p buzz-db --lib` cannot compile here: macOS dyld rejects
the `sqlx_macros` dylib with `mis-aligned LINKEDIT string pool` on this
host before the crate's tests run. CI must validate the DB package.

## Rollout / manual validation
- Confirm `BUZZ_MAX_COMMUNITIES_PER_OWNER` is unset or 50 on **every**
production relay replica; this per-process cached override takes
precedence over the stock default.
- Confirm Builderlab's list/create/transfer proxy passes the relay's
`quota_used`, `quota_limit`, `can_create`, and `limit_reached` without
its own 5-community gate. Its backing implementation is not in this repo
and was not verified here.
- Human test: with an owner at 49 live communities, create the fiftieth,
verify the fifty-first returns `limit_reached`; transfer into an owner
at 49 then at 50 and confirm the same boundary. Check a deleted-owner
account at 0 active/50 lifetime displays the generic limit and disables
creation. This manual check remains outstanding.

---------

Signed-off-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
Co-authored-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
2026-10-08 15:40:20 -07:00
Will Pfleger
836e7d0d06 feat(desktop): browse and moderate every community in the Admin Console (#8027)
The Admin Console only ever saw the community the desktop happened to be
connected to. With #8011's community reads, the console can now browse
every community on the relay and, for signed staff, moderate any of them
by name without switching connections. 🤖

## What changes

- **Communities tab.** Lists every live community on the relay,
searchable by host prefix with "Load more" paging. The connected
community is pinned at the top by exact host match. Report rows get a
community badge that opens that community.
- **Community page.** Reports, Restrictions, Members and Actions, each
scoped to the community on the page. The Actions form has no host field:
it always acts on the page's community, and the TypeScript host
normalization is gone from the Actions tab.
- **Native reads** (`admin_list_communities`, `admin_search_members`,
`admin_get_member`, `admin_get_event`). Every request validates the
explicit community host and NIP-98-signs the real method and URL.
Failures come back as a structured error (`status`, `bodyComplete`,
`bodyEmpty`, `code`), so the UI can tell an older relay's empty 404, a
coded `event_not_found` and a transport failure apart, and never says
"not found" unless the relay did.
- **Explicit-host lifts.** `admin_lift_restriction` sends the page's
community host, not the active relay's. It freezes the relay and signer
the intent was reviewed under, and refuses to send if either has
changed.
- **Pending actions survive navigation.** A panel-level
`DirectActionsProvider` holds the frozen intent, so switching
communities or tabs mid-confirm doesn't lose it. Only Discard drops it.
A signer change remounts the controller and drops it.
- **Fenced lookups.** Member and event lookups are keyed by origin,
signer, community, target and a generation counter, so a late answer for
one community can't unlock Review in another.
- **Shared member picker** (`MemberSearchResult`, also used by Add
Member), showing the truncated npub so members with the same name can be
told apart. Delete accepts a note link and previews the message before
Review. Relay staff are blocked before Review.
- **Disabled admin auth is read-only.** With `BUZZ_ADMIN_AUTH=disabled`
the Communities tab and community pages still render, and report badges
still open them, but every ban, timeout, delete, add-member and lift
control is disabled. The settings badge says the console is read-only
and that acting needs `nip98`. Staffing stays hidden.
- #7904's protections in the Actions tab are kept: frozen intent,
`requestId`, Retry, `notSent` and the key-backup guard.
- **Readable load errors.** Admin list and detail loads show the relay's
error message (for example "request is not authorized"), never the raw
JSON envelope.
- **Failed kicks reload the report.** A resolve that fails with
`enforcement_failed` reloads the report, so its failed action and
"Cancel & reopen" appear immediately.
- **Key backups never leave in a search.** Every admin API request URL
passes the NIP-49 key-backup guard before it is signed or sent:
community and legacy reads, mutations, the connection probe (before its
first, unsigned request) and feedback-attachment fetches. The community
and member search boxes, including the directory's Load more, refuse a
pasted `nsec` or `ncryptsec` anywhere in the input without calling the
relay.
- **`just admin-seed` for multi-community testing.** Besides the local
community, it seeds `beta.localhost:3000`, `gamma.localhost:3000` and 50
filler communities, with named members, a ban and a timeout in each
named community, a report with Kick available, and a message for the
delete preview. Rerunning it restores all of that to the starting state.
It refuses, writing nothing, while a moderation action is unfinished on
a seeded report.
- The bodyless `GET /events/{id}` preview is added to the events-URL
egress inventory. It sends no body, so it carries no key material.

## Tests

Native (Rust):
- `empty_404_and_405_read_as_complete_and_empty`,
`coded_404_carries_the_relay_code`,
`truncated_and_over_cap_bodies_are_incomplete`,
`transport_failure_has_no_status`: the structured read error tells an
older relay, a coded refusal, a cut-off body and a transport failure
apart.
- `a_401_retry_is_signed_by_the_same_keys`,
`lift_signs_the_send_and_401_retry_with_the_checked_keys`: the 401 retry
never switches keys.
- `read_urls_validate_the_explicit_host_and_encode_the_query`,
`lift_url_sends_the_page_host_not_the_active_relay`,
`list_url_carries_host_and_cursor_and_refuses_a_changed_relay`,
`lift_refuses_before_sending_on_signer_change_or_bad_host`: requests
target the explicit host and refuse to send after a relay or signer
change.

jsdom:
- `actions-pending-nav`: a pending intent survives a community change,
and only Discard drops it.
- `actions-fenced-lookup`, `fenced-load`: a late lookup for an old key
never shows under, or unlocks, the new one.
- `actions-same-ids`: the same pubkey and event id are read separately
in each community.
- `actions-community-change-drops-member`, `actions-page-host`,
`actions-success`, `actions-identity`: the form acts only in the page's
community, and confirm sends the frozen intent.
- `actions-preview-errors`, `actions-delete-link`,
`actions-staff-target`, `actions-disabled-auth`: preview errors, delete
by note link, the staff block, and community pages rendering read-only
with every action control disabled under disabled admin auth.
- `communities-directory`, `communities-unsupported`, `community-badge`,
`community-badge-disabled-auth`: the directory, older relays, and report
badges, which open community pages under disabled admin auth too.
- `restrictions-lift-signer-change`. The existing restriction tests now
run on the community page and use `admin_lift_restriction`.

Mutation checks: removing the pending-navigation guard turns
`actions-pending-nav` red, and dropping the host from the fence key
turns `actions-fenced-lookup`, `actions-same-ids` and `fenced-load` red.
Ungating restriction lifts on `canMutate` turns `actions-disabled-auth`
red.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Hayt <211b96e6a2b7f45fd4047988976c7bbbeeda0c15f3ae7b32eec20834b5a55118@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-10-08 13:58:07 -04:00
Luke Tornquist
d742fc5f30 Use Silo for bundled object storage (#8023) 2026-10-07 18:02:27 -04:00
chiller
5ff83d82f8 fix(desktop): address workflow deletions at the workflow's actual owner (#2669)
Fixes #2671.

## Problem

Deleting an agent-created workflow from the desktop app appears to
succeed, but the workflow keeps running and stays in the list. Since
workflows are commonly created by agents, this makes most workflows
undeletable from the UI.

## Root Cause

`delete_workflow` builds the NIP-09 `a`-tag coordinate with the
**caller's** pubkey:

```rust
let builder = events::build_workflow_delete(&workflow_id, &current_pubkey_hex(&state)?)?;
```

kind:30620 is addressable by `(author, d-tag)`. For an agent-created
workflow, `30620:<caller>:<workflow-id>` names a record that does not
exist. The relay accepts the kind:5 (a self-addressed delete always
passes validation) and deletes nothing; the UI reports success.

Observed live: a delete of an agent-owned workflow produced
`["a","30620:<human-pubkey>:<workflow-uuid>"]` while the kind:30620
event is authored by the agent — the coordinate can never match.

## Fix

Fetch the workflow's kind:30620 event first (the same `#d` query
`update_workflow` already uses) and build the coordinate from the
event's author. Relay-side validation already authorizes the owning
human for agent-authored coordinates via `is_agent_owner`. Deleting an
unknown workflow id now surfaces `workflow not found` instead of
silently publishing an unmatchable delete.

This is the client half of the fix. The relay half is #2242: today the
relay executes a-tag deletions scoped by the delete's signer, so a
human-signed delete of an agent workflow still no-ops server-side.
Without this change, #2242 alone won't help desktop users, because the
client addresses a record that doesn't exist. Together they make delete
work end to end.

Related but deliberately not included: deleted workflows leaving their
kind:30620 event queryable (ghost list entries) is #2390, with a
relay-side fix open in #1340.

## Validation

- `cargo test` in `desktop/src-tauri`: 1617 passed, 0 failed, 14
ignored.
- `cargo clippy --all-targets` and `cargo fmt --check`: clean.
- Live repro against the hosted relay: the stock client's kind:5 for an
agent-owned workflow named the signer in the coordinate; the relay
returned `accepted: true` and the workflow remained live and kept
firing.
- With the fix: the delete event carries
`30620:<agent-pubkey>:<workflow-id>`; an owner-signed deletion of that
exact coordinate was verified to remove the workflow record.

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-10-06 14:24:15 -07:00
Will Pfleger
001290a34d chore(release): release Buzz Desktop version 0.5.27 (#8125)
## Buzz Desktop release v0.5.27

- **Frozen main:** `af5bb0af488784c3707e99c87e0675a729711a6e`
- **Reviewed candidate:** `7a2fb3cc2d401e91e67d9819741d9025278cbec0`
- **Previous desktop release:** `desktop-v0.5.26`
- **Proposed immutable tag:** `desktop-v0.5.27`

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: Will Pfleger <wpfleger@block.xyz>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
2026-10-06 13:31:05 -04:00
tbedor-square2
403c19f673 fix(desktop): show OpenAI-compatible endpoint settings in the baked-env UI (#8117)
## Summary

`is_safe_to_reveal` (`desktop/src-tauri/src/managed_agents/env_vars.rs`)
is the single default-deny allowlist for showing baked env values. It
lists `DATABRICKS_HOST`/`DATABRICKS_MODEL`/`DATABRICKS_MODEL_FILTER` but
not their OpenAI-compatible counterparts, so a build that bakes
`OPENAI_COMPAT_BASE_URL`, `OPENAI_COMPAT_MODEL`, `OPENAI_COMPAT_API`
shows them as `••••••`.

Adds those three non-secret settings to the allowlist: an endpoint URL,
a model id, and an `auto|chat|responses` enum. **No secret is revealed:
`OPENAI_COMPAT_API_KEY` is deliberately not added and remains masked.**

### Related issue

None found.

### Testing

- New test
`baked_env_openai_compat_endpoint_is_unmasked_but_key_stays_masked`
covers the three revealed settings and asserts the API key stays masked;
`baked_env_allowlist_is_case_insensitive` extended.
- `cargo test --lib baked_env` in `desktop/src-tauri`: 11 passed. `cargo
fmt` clean.
- Not exercised in the running desktop UI.

Signed-off-by: Tom Bedor <tbedor@squareup.com>
Co-authored-by: Tom Bedor <tbedor@squareup.com>
2026-10-06 12:07:26 -05:00
Will Pfleger
9c6fa14aa0 feat(desktop): offer Claude effort levels in agent edit and create (#8059)
Claude Code agents now get a thinking-effort dropdown in the agent Edit
and Create dialogs, matching the one buzz-agent and Codex agents already
have.

## Behavior
- **Where levels come from:** Claude effort levels come from the Claude
model data for the model that will actually run after Save, resolved in
order: explicit model, then inherited default (linked definition or
global), then adapter default. Stored Claude session levels are not
used, because the stored session data does not record which model
produced them.
- **Edit:** for an agent linked to a definition, effort follows the
definition's model, which stays authoritative. Save never sends a model
for linked agents.
- **Create:** effort is offered for local agents only and is stored on
the instance. Allowed levels are recomputed on every render, so
collapsing Advanced and then switching to a model without effort (e.g.
Haiku) drops effort from the request. Non-local effort is rejected
before any create side effects.
- **Persistence:** `create_managed_agent` sets the picked effort when it
builds the record and drops stale effort env aliases. Its body runs over
any Tauri runtime, so a mock-app test drives the real create path and
reads the record back from disk. That test runs in a child process with
temp app-data and nest folders, and a test-only switch turns keychain
use off so agent keys stay inline in the temp agent file and the OS
keychain is never touched.
- **Observer store:** live session-config captures are written to the
store before the dialog refreshes; archived captures are read-only.
- **Codex:** its existing session-native effort picker is unchanged.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Hayt <211b96e6a2b7f45fd4047988976c7bbbeeda0c15f3ae7b32eec20834b5a55118@buzz.block.builderlab.xyz>
2026-10-06 08:58:50 -06:00
Carlos Jimenez
fcf5f044b3 fix(desktop): use object-scale-down for inline markdown images (#4686)
Fixes #4384.

A dim-less markdown image with no cached decode gets
`DEFAULT_IMAGE_RESERVE = { height: 256, width: 384 }` and
`useFixedReserveBox: true` in `resolveImageReserveBox`. The frame is
that big on first view, and the inline `<img>` uses `object-contain`
which scales UP to fill the frame — so a 46×20 shields badge renders
as a giant blurry block. The same message renders at the natural
size on the second view because `rememberDecodedImageDimensions`
populates the cache, but the inconsistency between first and
subsequent view is the bug.

Switches `object-contain` → `object-scale-down` on
`ProgressiveImage.tsx`'s shared `IMAGE_CLASS`. Both `object-contain`
and `object-scale-down` scale down to fit, but only
`object-scale-down` also refuses to scale up — a small image now sits
centered in the reserve box on first view, never upscaled. The
layout-shift guarantee for large images is preserved (they still
scale down to fit the reserve), matching the issue's stated
constraint.

Chose option 2 ("Alternatively/minimally") from the issue over
option 1 because:

- It's a one-class-name change with zero new state, zero new
  effects, and zero risk to the existing layout-shift guarantee
  that the surrounding `useFrozenImageReserve` is explicitly
  designed to preserve.
- Option 1 (collapse the frame on decode) is the issue author's
  preferred direction but requires deciding whether the layout
  shift is acceptable *shrink*-only — a direction question that
  should be confirmed with the maintainer first. The issue
  explicitly says "Happy to open a PR for option 1 if the
  direction is acceptable" — that's the sign-off step, not
  this PR.

If maintainers want the full first-view-equals-second-view
behavior, option 1 is a follow-up that builds on this base.

Not added: a regression test. The current desktop test infra
(`desktop/src/shared/ui/markdown/markdown.test.mjs` and
siblings) doesn't cover `ProgressiveImage` directly; a
DOM-style snapshot would need a new test harness. The change
is one CSS class name; the visual regression is plain to
eyeball in the screenshots CI already captures.

Verified:
- `pnpm check` (biome + file-sizes + px-text + pubkey-truncation) —
clean
- `npx tsc --noEmit` — clean

Signed-off-by: kushaim <carlossilvajimenez@gmail.com>
Co-authored-by: kushaim <carlossilvajimenez@gmail.com>
2026-10-05 11:54:35 -07:00
benthecarman
964b556a42 fix(desktop): detect Kimi Code in its default install path (#3700)
## Summary

By default on linux kimi is installed at `~/.kimi-code/bin/kimi` and
this was not detected automatically. This now fixes it by adding this
path to the detection

### Related issue

 N/A

### Testing

Before it did not appear / did not detect. Now it does :)

Signed-off-by: benthecarman <benthecarman@live.com>
2026-10-05 18:50:18 +00:00
klopez4212
5173fad660 feat(pairing): enter desktop codes on mobile (#8085)
## Summary
Enter a desktop-only, random six-digit code on mobile to pair without a
desktop confirmation click. Verification uses the encrypted session,
limits guesses to five, and never treats the QR-derived transcript as
approval. Older clients retain desktop confirmation.

Adds digit-only error shakes and native haptics, a separate biometrics
choice, and a direct community-icon arrival animation. Fixes dropped
early offers and resets completed pairing so reopening or signing out
cannot get stuck.

### Related issue
Related: #8060; no duplicate code-entry PR found.
<img width="780" height="1688" alt="01-enter-code"
src="https://github.com/user-attachments/assets/a99ced3e-4305-4ac6-a6cc-d598ced423e7"
/>
<img width="780" height="1688" alt="02-incorrect-code"
src="https://github.com/user-attachments/assets/19cdb109-1f10-40a9-a661-1d7ba89c81c1"
/>
<img width="780" height="1688" alt="03-biometrics"
src="https://github.com/user-attachments/assets/af1b2924-9ab6-4d1a-b4b1-fccfdf446404"
/>
<img width="780" height="1688" alt="04-community-loading"
src="https://github.com/user-attachments/assets/84145d82-843a-4c25-aef7-6492fc241d4b"
/>
<img width="897" height="388" alt="05-desktop-code"
src="https://github.com/user-attachments/assets/d8a2e469-7e42-466a-988f-bab6b1df85fc"
/>

### Release order
Deploy the updated pairing relay first, then desktop, then mobile. The
relay now allows eight events per connection (seven for a successful
fifth guess plus room for cancellation), with a corresponding bounded
delivery budget. Existing clients remain supported; older client
combinations keep desktop confirmation.

### Testing
- 103 mobile pairing tests, 270 core tests, 51 relay integration tests,
and the new real-relay fifth-guess flow passed.
- The real-relay regression verifies proof, decrypted identity import,
and completion after four wrong guesses. Restoring the old six-event cap
makes it fail.
- A paused-clock desktop regression confirms slow readiness cannot
extend the visible QR beyond protocol expiry. Mobile regression covers
typing before negotiation completes.
- Core/pair-relay Clippy and full native desktop Clippy/workspace tests
passed. Mobile analysis passed; broad mobile runs each hit an unrelated
failure (a gateway-script timeout and a native-menu missing-plugin
error), and both affected test files passed separately.
- Repository-wide Rust testing exhausted local disk space while
compiling unrelated packages. The final push omitted that
resource-blocked hook and avoided repeating the desktop/mobile runs
above; hosted CI remains required.

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-10-05 13:42:39 -04:00
Will Pfleger
5a4b2d3dcc fix(desktop): show readable Claude Code model names and descriptions (#8053)
Claude Code agents' model dropdown showed raw IDs (`opus[1m]`,
`claude-fable-5-1[1m]`, `haiku`) and its effort choices showed
`low`/`xhigh`. Claude Code's ACP adapter labels config options and
choices with `name`, but Buzz read `displayName`, which no adapter
sends.

**Adapter labels and descriptions**
- `normalize_agent_models` reads `name`, keeps each model's
`description`, and uses the model option's `currentValue` as the agent's
default model (ahead of the unstable `currentModelId`).
- `parse_config_options` / `parse_option_values` read `name` for option
and choice labels, so effort shows "Low"/"Xhigh".
- The create (`PersonaModelCombobox`) and edit (`PersonaDropdownField`)
model pickers show the description as a muted second line, through both
option builders (`modelDropdownOptions` and
`buildTemplateModelDropdownOptions`).

**Generated names for full Claude model IDs**
- Claude Code's own names drop versions ("Sonnet" for
`claude-sonnet-5`). The desktop's Databricks label grammar already
parses a bare Claude ID once its wrapper is removed, so that body parse
is exposed as `generateBareModelLabel`; Databricks entry points and
outputs are unchanged.
- For the `claude` runtime, `claudeCodeModelLabel` formats full IDs and
keeps a `[1m]` suffix as "(1M context)". Short names (`opus`, `haiku`,
`opus[1m]`), unknown bracket suffixes, and IDs containing any non-ASCII
character keep the adapter's name.
- This applies to the model dropdowns in the create and edit dialogs and
the Agent defaults editor. The "Default model (…)" row appears in the
edit dialog and the Agent defaults editor; the create dialog still
requires an explicit model and shows no Default row. Model labels on
agent cards are unchanged.
- In the edit dialog, the Default row keeps the discovered label (e.g.
"Default model (Opus)") unless a global default model is set, in which
case it shows that model. When the adapter's default is its own
`default` entry (e.g. "Default (recommended)"), the row reads plain
"Default model" and keeps that entry's description.

**`models` debug command**
- The harness's readable `models` output reads option and choice labels
from `name` and the option id from `id` (falling back to `configId`), so
it no longer prints raw IDs for Claude Code. JSON output is unchanged.

| Model ID | Before | After |
|---|---|---|
| `opus[1m]` | `opus[1m]` | Opus · Opus with 1M context · … |
| `claude-fable-5-1[1m]` | `claude-fable-5-1[1m]` | Claude Fable 5.1 (1M
context) · Fable 5.1 · … |
| `claude-sonnet-5` | `claude-sonnet-5` | Claude Sonnet 5 · Sonnet 5 · …
|
| `claude-sonnet-4-6` | `claude-sonnet-4-6` | Claude Sonnet 4.6 ·
Previous Sonnet version |
| `claude-sonnet-4-6[1m]` | `claude-sonnet-4-6[1m]` | Claude Sonnet 4.6
(1M context) · Sonnet 4.6 for long sessions · … |
| `haiku` | `haiku` | Haiku · Haiku 4.5 · … |

🤖

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-10-02 19:28:59 +00:00
Will Pfleger
cc528dbe05 feat(agents): request summarized Claude thinking and label empty rows (#8051)
Claude Code agents on Opus showed Thinking rows that opened to nothing.
Opus returns no readable thinking unless Claude Code is asked for
summaries, and Buzz never asked. Sonnet returns readable thinking either
way.

**Request summaries from Claude Code.** `session_new_full` now adds
`_meta.claudeCode.options.extraArgs: {"thinking-display": "summarized"}`
for the Claude adapter. claude-agent-acp spreads `extraArgs` into the
CLI's arguments; 0.36.1, 0.60.0 and 0.66.0 all read the same shape. The
value is merged into the existing `_meta`, so `systemPrompt` and
`sessionTitle` are kept. `session_new_full` is the only place Buzz sends
`session/new`, so agent sessions and model discovery both get it.

**Only for a CLI that accepts the flag.** `--thinking-display` first
shipped in Claude Code 2.1.94, and older CLIs exit on unknown flags,
which would fail every session start. When the adapter is spawned, Buzz
runs `$CLAUDE_CODE_EXECUTABLE --version` once with a 5-second limit,
reading at most 256 bytes of output and killing its whole process group
on timeout, and sends the flag only on 2.1.94 or newer. The flag is left
off, and sessions start exactly as before, when:

- the CLI is older than 2.1.94;
- `CLAUDE_CODE_EXECUTABLE` is unset (the adapter then runs its own
bundled CLI, which Buzz can't inspect) or empty;
- the binary hangs, fails, or prints anything other than a clean
`major.minor.patch` version;
- `BUZZ_ACP_LAUNCH_PREFIX` is set, since the wrapper can change which
CLI the adapter actually runs.

 The result is logged once at debug level.

**Label rows that still have no text.** A Thinking row whose text is
empty or only whitespace keeps its header and shows a muted "No readable
reasoning tokens", with nothing to expand. This covers models or CLIs
that still return no readable thinking. If text arrives later in the
same row, it renders as an expandable section as before.
`ThoughtActivity` is the only component that draws Thinking rows.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Hayt <211b96e6a2b7f45fd4047988976c7bbbeeda0c15f3ae7b32eec20834b5a55118@buzz.block.builderlab.xyz>
2026-10-02 18:46:47 +00:00
Logan Johnson
47654215eb fix(acp): wake agents for mentions added by edits (#6131)
🤖
## Summary
Today an agent does not wake up when someone edits an existing message
to @mention it. With this PR, adding the mention in an edit is enough to
reach the agent. The agent then works on the original message, as #4741
set up.

- Agents now receive message edits by default. Before, they subscribed
only to new messages (and a few other event types).
- The desktop app puts a mention tag on an edit only for people whom
that edit newly mentions. So an agent wakes once, for the new mention.
It does not wake again when the same message is edited later. This PR
also fixes one case in the desktop app: when the original also mentioned
someone whose profile was not loaded, every mention counted as new, so a
typo fix woke the agent again. Now the recipients that the app knows
from the original always count as already notified.
- This default applies in normal mode, to channels the agent joins while
it is running, and in setup mode.
- If you give an explicit `--kinds` list, it is used without change.
- Sessions do not change in this PR. An edit uses the session that #4741
chooses: with per-thread sessions, the original message's thread; with
channel sessions, the channel.

## Details
- The change adds the edit event kind (40003) to one shared default
list. The startup rules, the relay subscription filters, and the setup
rules all use that list.
- An agent accepts an event only if both the relay subscription and its
local rules allow it. The normal listener's startup rules now come from
one function, `startup_subscription_rules`. The harness and the tests
both call it, so the tests check the rules that actually run.

### Stack
**2 of 3**, based on #4741. Next: #6132.

### Related issue
Fixes #2540.

### Testing
- `cargo test -p buzz-acp --all-targets` passes. The one test that fails
when the git setting `nostr.keyfile` is set is described in #4741.
- Admission tests run on the rules the harness installs, for the normal
listener and for setup mode. An edit that mentions the agent is
accepted. An edit that does not mention it is rejected.
- I removed kind 40003 from each of the two defaults, one at a time.
Each time, these tests failed.
- Config tests check that edits are in the default kinds for startup
channels and for channels joined later.
- Desktop regression: `@Agent @Missing User please chek` edited to
`check`, with only the agent's profile loaded, sends no new
notification. It fails on the old code.

---------

Signed-off-by: npub1em3jmyn4vu57urqf03txrwreccvejvwdy5c4er8nnrwt7rc4tncscs3ssu <cee32d92756729ee0c097c5661b879c6199931cd25315c8cf398dcbf0f155cf1@buzz.block.builderlab.xyz>
Signed-off-by: Larry <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@buzz.block.builderlab.xyz>
Signed-off-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
Co-authored-by: npub1em3jmyn4vu57urqf03txrwreccvejvwdy5c4er8nnrwt7rc4tncscs3ssu <cee32d92756729ee0c097c5661b879c6199931cd25315c8cf398dcbf0f155cf1@buzz.block.builderlab.xyz>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
2026-10-02 09:50:02 -04:00
Will Pfleger
d1b7da45a2 feat(acp): add BUZZ_GIT_IDENTITY switch for agent commit identity (#8024)
🤖 This adds an operator switch for whose identity an agent's commits
carry, and removes the reason agents were clearing their git identity
env vars. Replaces #6177.

Since #7819, every agent authors and signs commits as its nostr identity
through `GIT_CONFIG_*` env vars, which beat repo and global config in
every shell the agent runs. Operators had no way to opt out of that.

**`BUZZ_GIT_IDENTITY=agent|user`.** It's read once in
`GitEnvironment::install`. Unset or `agent` keeps today's behavior.
`user` keeps only relay git auth (the credential helper and keyfile) and
installs no identity, no `git-sign-nostr` and no signing config, so git
uses the operator's own config. It also drops inherited `GIT_CONFIG_*`
entries for the agent identity and signing keys,
`author.*`/`committer.*`, and `include.path`/`includeIf.*.path`, so a
nested agent in `user` mode can't pick up its parent agent's identity.
Any other value fails startup with an error naming the variable and both
allowed values. The resolved mode is forwarded in the managed env to MCP
servers, which `buzz-agent` starts with a cleared env, so a nested
`buzz-acp` launched from an MCP shell keeps the operator's choice
instead of falling back to `agent`.

**Known limitation:** in `user` mode, an operator whose own git config
signs with `git-sign-nostr` has commits refused with a key-mismatch
error, because the agent shell's `BUZZ_PRIVATE_KEY` (needed by the
`buzz` CLI) loads ahead of `nostr.keyfile` and NIP-GS requires the
signer to exit when the loaded key doesn't match `-u`. Nothing is signed
with the wrong key. SSH and GPG signing are unaffected.

**Desktop reserves `GIT_CONFIG*`.** User env overrides are layered onto
the spawn command after the relay credential helper, so a single
`GIT_CONFIG_COUNT=0` used to silently drop it. `GIT_CONFIG` and every
`GIT_CONFIG_*` name are now reserved keys.

**`session_new_forwards_complete_git_block_without_duplicate_names` no
longer reads the runner's env.** Run inside an agent session, it picked
up the session's own inherited `GIT_CONFIG_*` and failed. Agents worked
around that by unsetting `GIT_CONFIG_COUNT`, and any commit made in that
shell fell back to the human's git identity and signing key. The test
now hides the runner's `GIT_CONFIG*` and `BUZZ_GIT_IDENTITY` under
`ENV_LOCK` and restores them afterwards.

**Agent instructions.** `base_prompt.md` and the nest `AGENTS.md` now
say the runtime sets the agent's commit identity and signing, and that
agents shouldn't override them with `user.*` config, `-c user.*`,
`--author` or another signing key. Trailers are added only when the
repository or the person the agent works for requires them. If a
repository requires a different author, the agent tells the operator,
who can switch to `BUZZ_GIT_IDENTITY=user`, instead of overriding the
identity. The nest `AGENTS.md` scopes this to agents Buzz runs through
its stock `buzz-acp` harness, and notes that custom harnesses get only
relay git auth and control their own attribution. `NEST_AGENTS_VERSION`
goes from 5 to 6.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-10-01 17:04:33 -04:00
Logan Johnson
04b040ef6c test(desktop): pin mention undo and status expiry smoke behavior (#7592)
🤖

## Summary

Make two desktop smoke tests reliably check existing behavior: manually
mentioning an agent after turning off automatic mentions, and editing a
status while the saved status expires. This changes only tests, not
production UI behavior, helpers, or configuration.

- **Manual mention recovery:** the old test expected a manual mention to
restore the agent's automatic-mention badge. The test now checks that
the badge disappears after undo and stays absent when the user manually
mentions the agent, while the sent message goes to exactly that agent.
Choosing **Automatically mention** explicitly restores the badge and
keeps the agent's mention in the composer after sending.
- **Status expiry while editing:** the old test gave the saved status
two seconds to expire, racing the dialog setup. The test now controls
the page clock, seeds a five-minute status, and establishes an open
dialog with unsaved edits before advancing past expiry. The existing
checks still require the saved status to disappear from the sidebar
without losing the draft, show a future-duration warning, disable Save,
and allow recovery by choosing **This week**.

The two-file repair is unchanged from its previous version. This branch
includes current main, including the MinIO startup fix in
https://github.com/block/buzz/pull/7599; that infrastructure change is
not part of this PR's test-only diff.

### Related issue

none found

### Testing

Both specs exercise the UI through the existing test fixtures. Fresh
normal CI for `ae6ff228f86f42d5203050c99bcb99cdce3a4626` is pending;
historical test results and review of the earlier version do not
validate this combined tree. Local dependency installation was blocked
by network policy in the authoring environment, so no new local pass is
claimed.

---------

Signed-off-by: Logan Johnson <loganj@squareup.com>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
2026-10-01 15:05:35 -04:00
Will Pfleger
83aab8cb5c feat(desktop): remove communities locally and stop their agent pairs (#7997)
🤖 Leave contacts the relay before it removes anything locally: it checks
the relay's `/info` for NIP-43 membership support, then waits for the
relay to accept a signed leave request. When a relay has been torn down,
that check fails, Leave throws, and the community stays in the rail.
Removing a community also left its relay's managed agent pairs running,
and they kept reconnecting to it until the app was quit.

**Remove from this device**
- A new community action, **Remove from this device**, sits under
**Leave community** in the profile menu's community actions. It never
contacts the relay. A confirm dialog explains that relay membership
isn't revoked.
- `useCommunityNavigationTransitions` splits the old `removeCommunity`
into `removeCommunityFromDevice` (local-only cleanup and navigation to a
fallback community or the discovery screen) and
`leaveAndRemoveCommunity` (calls `leaveCommunity`, then runs the same
cleanup). Leave's flow hasn't changed.
- When Leave fails, the error now adds: "If the community no longer
exists, use Remove from this device." The error shown when community
discovery state can't be saved no longer says "Membership was removed",
so its wording fits both actions.

**Agent pairs on a removed relay**
- Once the local removal completes, the shared cleanup stops every live
agent pair on that relay, including manually started ones. It matches
relays with `canonicalRelayUrl`. Stopping is best-effort: failures are
logged and the removal still completes. Pairs on other relays aren't
touched, and nothing is stopped if another community still uses the same
relay.
- Both reconcile call sites (`useManagedAgentRuntimeReconciliation` and
`bootstrapManagedAgentRuntimePairs`) now go through
`reconcileConfiguredManagedAgentRuntimes`. A reconcile that is already
running in Rust can't be cancelled, so after it resolves, this helper
stops any pair it started whose relay is no longer in the saved
community list.
- Launch restore runs in the background after `apply_workspace` and can
finish after its community is removed. `apply_workspace` takes a restore
ticket (the current `launch_restore_generation` in `AppState`) before
handing its lock to the restore task. Removing the active community
calls the new `invalidate_launch_restore` command, which bumps that
generation while holding the runtime transition lock.
`restore_managed_agents_on_launch` re-checks its ticket under the same
lock and spawns nothing if it changed. If restore takes the lock first,
its pairs are registered before invalidation returns, and the removal
stop then finds them. Removal never changes `relay_url_override`: the
outgoing relay stays applied until the next `apply_workspace`, exactly
as on `main`, so in-flight work never falls back to the default relay.
Invalidation never takes `workspace_apply_lock`, which restore holds
while waiting on the transition lock, so lock order is unchanged.
- With no relay applied, backend readers fall back to the default relay,
the same state as launch before the first `apply_workspace`. A normal
quit and relaunch doesn't bring a pair back on a removed relay: restore
targets the applied workspace, and the legacy per-record relay pin is
ignored.

**Tests**
- A `community-rail` e2e case makes the mocked relay's membership check
fail, the way an unreachable relay does. It checks that Leave shows the
error and keeps the community, and that Remove from this device then
removes it, switches to the fallback, stops the agent pair on the
removed relay, and leaves the pair on the other relay running.
- Unit tests in `managedAgentRelayCleanup.test.mjs` cover relay
matching, a stop or listing failure not throwing, and the reconcile
fence stopping a pair that started on a relay removed mid-flight.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-10-01 18:43:21 +00:00
Matthew Boston
036215636f Allow following channel messages before their first reply (#7692)
## Summary

Channel messages only offered Follow thread after receiving a reply. Add
Follow/Unfollow to delivered messages immediately, so users can opt into
future replies. Keep the same follow state when broadcast replies gain
replies of their own.

Threads you authored, participated in, or explicitly followed offer
Unfollow. A mention alone leaves Follow available. These controls apply
to channel timelines; DM notification behavior remains unchanged.

### Related issue

None found in existing issues or PRs.

### Testing

- Browser regressions cover keyboard follow/unfollow, persistence after
reload, first-reply unread and notification delivery, suppression after
unfollow, pending-message exclusion, broadcast reply transitions after
revealing buffered arrivals, and immediate unfollow for your own
messages.
- Additional regressions cover following after a mention and the absence
of Follow/Unfollow controls in DM timelines.
- Desktop unit tests, typecheck, lint, and production build pass.
- Browser notification routing is covered; native OS banner appearance
was not tested.

### Screenshots

| Before | After |
|--------|--------|
| <img width="979" height="301" alt="before"
src="https://github.com/user-attachments/assets/1a739187-5bc3-4e23-a334-723ca69672f5"
/> | <img width="979" height="337" alt="after"
src="https://github.com/user-attachments/assets/57df4ff9-bac4-4b9d-a39f-5664e0f9ece0"
/> |

---------

Signed-off-by: Matthew Boston <mboston@squareup.com>
2026-10-01 10:15:45 -06:00
klopez4212
0ee2ad7fbf Fix rounded macOS icon on older Macs (#8018)
Older macOS versions display Buzz’s opaque icon as an oversized square.
Bake rounded corners and transparent padding into the macOS `.icns`,
preserving the original bee artwork and leaving other platforms
unchanged.

Generation uses Hermit-pinned uv, Python 3.14.3, and Pillow 12.2.0.
`scripts/macos-icon.sh --check` regenerates temporarily and compares all
decoded representations; macOS CI runs it before packaging. Pixel
reproducibility is verified independently of Apple’s ICNS container
encoding.

Validated native AppKit preview, all 10 representations, fresh-cache
generation, one-pixel/missing-representation drift rejection, workflow
lint, and pre-push checks. Full local `just ci` is running. Packaged
Dock checks on older/current macOS remain outstanding.

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-10-01 17:00:57 +01:00
Will Pfleger
bd0896f5c0 fix(desktop): read channel metadata and member lists from writer after writes (#7999)
🤖 This fixes two problems with the same cause. Since #3268, the relay
can answer an unpinned `/query` from the Aurora read replica, as long as
the replica has proved it's within `BUZZ_REPLICA_READ_MAX_AGE_MS` (1000
ms) of the writer. That's fine for display reads, but it doesn't
guarantee a client sees its own write.

**Problem 1: channel creation (Wes's report).** Right after creating a
channel, the desktop read back the channel's kind:39000 metadata by
`#d`. If that read landed on a replica that hadn't replayed the event
yet, it failed with `channel created but metadata not yet available`.
The channel existed, but the chosen template (canvas, agents) was never
applied.

**Problem 2: member lists.** After any membership change, the
member-list refetch could also hit a lagging replica. The relay returned
the list from before the change, and the desktop cached it as fresh for
five minutes (`CHANNEL_MEMBERS_STALE_TIME_MS`). Someone just removed
could still show as a member, or someone just added could be missing.

## Fix 1: metadata read-backs go to the writer

`channel_metadata_filter` is a shared builder that adds `"consistency":
"strong"`, so the relay serves the read from the writer. It follows the
same pattern as the canvas head reads. All four metadata read-backs that
follow a write use it: `create_channel`, `update_channel`,
`fetch_starter_channel_metadata` (its retry and fallback are unchanged)
and the open-DM refetch in `dms.rs`. A unit test fails if the flag is
removed from the builder.

The template's agent-add step also reads channel members (kind:39002)
right after create. `get_channel_members` takes an opt-in
`read_your_writes` flag that sends `"consistency": "strong"`. Only
`createChannelManagedAgents` sets it on that path, so the agent-add step
sees the creator's membership.

## Fix 2: a 31-second writer-read window after membership changes

Every membership write the desktop makes calls
`noteChannelMembershipChange` for each channel it changed:

- the native write wrappers `createChannel`, `openDm`, `joinChannel`,
`leaveChannel`, `addChannelMembers`, `removeChannelMember` and
`changeChannelMemberRole`
- the Bestie conversation open
- huddle agent add and remove, for both the huddle channel and its
parent
- `ensure_starter_channels` and `sync_agents_to_active_huddle`. Both
return every channel they created, joined or changed in
`changed_channel_ids`, including ones that landed before a later step
failed. The original error text is rethrown unchanged.
- live join, leave, removed and `admin_kick` system messages, and
member-added and member-removed notifications
- a report kick resolved from the Admin Console, once the relay confirms
it succeeded and only when the report's channel is in the active
community. The kick goes through the admin HTTP API, not a channel
event. Ban, timeout and their lifts only change `community_bans`, not
channel membership, so they need no record.

For 31 seconds after a change, measured on `performance.now()`,
`getChannelMembers` for that channel sends `readYourWrites`. Why 31
seconds: the relay caps its replica staleness budget at
`FENCE_STALENESS` (30 s), so once the window closes, no supported
configuration can serve the pre-change list. The constant's comment ties
it to `FENCE_STALENESS`. One app-level listener cancels any roster fetch
already in flight and refetches. When it registers, it also refreshes
every channel whose window is still open. All other member-list reads
still use the replica.

**Community switch.** The window map is cleared when the community
changes. Each awaited write captures a generation through
`beginChannelMembershipWrite()` before its first native call, and the
reset advances it. So a write that settles after a community switch
records nothing in the new community. Live events don't need this fence,
because the reset disconnects the relay client first and frames from the
old connection are dropped.

## Coverage

- A Rust test drives `ensure_starter_channels` against a stub relay that
accepts the creates but never serves metadata, and checks that both
created starter channels are still reported.
- Desktop tests cover the writer-read window, the Admin Console kick,
and writes that settle after a community switch.
- The desktop E2E test bridge (`desktop/src/testing/e2eBridge.ts`)
mirrors the strong reads and `changed_channel_ids`, so E2E runs exercise
the fixed behavior.

This doesn't address the smaller race in the relay's per-pod
accessible-channels cache, and it doesn't change mobile.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-10-01 11:32:16 -04:00
Will Pfleger
f001ebbb6e feat(desktop): add Admin Console Actions tab for direct staff actions (#7904)
Builds on #7883 (merged).

Adds an **Actions** tab to the Admin Console so relay staff can ban,
time out, or delete directly through the #7883 endpoints (`POST
/members/{pubkey}/ban`, `POST /members/{pubkey}/timeout`, `POST
/events/{id}/delete`), with no report required.

## Design

- **Frozen intent.** Review freezes the whole request (origin, relay,
signer, community, action, target, reason, duration, `requestId`).
Confirm and Retry resend it unchanged, so a manual retry reuses the same
`requestId` and stays idempotent on the relay. The intent is cleared
only on a definitive non-409 4xx (`preserveRequestIdOnError`). A 409 or
a 202 pending keeps it, except `409 request_id_conflict`, which is final
for that id and drops the intent so no futile Retry is offered. A 202
pending renders as a neutral notice, not an error.
- **Bound to signer and relay.** The intent carries `expectedPubkey` and
`expectedRelay`. Native `admin_direct_action` refuses before sending any
request if either is blank or no longer matches
(`assert_expected_signer` / `assert_expected_relay_scope`). The tab is
keyed on pubkey + origin, so an identity or relay switch remounts it and
drops any frozen intent.
- **Survives tab switches.** `ActionsTab` stays mounted while the panel
is open and is only hidden on other tabs, with the same pubkey + origin
key, so a pending, ambiguous or in-flight action (and its `requestId`)
is still there on return.
- **Nothing-sent refusals.** Every native refusal before the first
request leaves (malformed host, changed relay or signer, bad target or
duration, the key-backup guard on Reason, a missing HTTP client, the
first request build, the signing-key lookup) returns
`AdminMutationError` with `notSent: true`; the tab drops the intent and
offers no Retry. The request build for the retry after a 401 stays
ambiguous, because the first request already went out. The changed-relay
refusal says "active relay changed since the action was confirmed;
nothing was sent".
- **Disabled auth.** With `canMutate=false`, Review, Confirm and every
field are disabled.
- **Community host.** The host is prefilled from the active relay URL by
`communityHostFromRelayUrl` (URL host, lowercased, default port and
trailing dot stripped, matching the relay's `normalize_host`) and shown
read-only as "Community: <host>" with a Change link. It follows the
active community until the operator edits it; with no relay URL the
input shows directly. Review derives the host from the same
`getRelayWsUrl()` value it freezes into `expectedRelay`, so the two
can't disagree. The host is validated natively
(`validate_community_host`) and sent only as the `communityHost` query,
never in the body. The body is `{requestId, reason?, expirationSecs?}`,
built by the pure `direct_action_request`; only a timeout takes a
duration.
- **Member picker.** Ban and timeout pick the member the way
`AddMemberDialog` does: `useUserSearchQuery` name search,
`parsePubkeyInput` for a pasted npub or hex in any case, and a selected
chip. The target is always sent as lowercase hex. Name search is a
profile search on the active relay, not a member list, so it runs only
when the host is the connected community; for another host the field
takes npub or hex only, and the hint stays visible even with a key
selected. Editing the host to a different community clears the pick and
the search query, so returning to the original host doesn't bring it
back; pressing Change alone keeps it. Each named result shows a short
npub so same-name profiles can be told apart, the selected chip opens
the full key, and the confirm step shows "Name (npub1…abcd)" plus the
full npub (`PubKey variant="full"`). A search result's name is frozen
for display only; a pasted key uses `useUserProfileQuery` on the active
community, otherwise the short npub. Result buttons follow the disabled
state. Changing the member or host drops a frozen intent. Delete keeps
its hex event id (native `Hex64` route type, shared with pubkeys). A
query that starts with `nsec1` or `ncryptsec1` in any case is never
searched; the picker shows "That's a secret key. Never paste it here."
instead.
- **Errors.** `target_is_staff` and `request_id_conflict` get dedicated
copy; other codes fall back to the relay message (`adminErrorCode`). An
empty 404/405 from a relay without these routes reads "This relay
doesn't support direct actions yet."; an uncoded 404/405 with a body
keeps its own text. Success shows a toast.
- **Key-backup guard.** Every admin JSON mutation body (the three direct
routes and the existing report-resolve routes) passes
`egress_guard::assert_no_key_backup_bytes` in `helpers.rs` before
signing. The egress inventory points at that guarded boundary.
- **One signer snapshot.** `admin_direct_action` reads `signing_keys()`
once, checks `expectedPubkey` against it, and signs the request and any
401 retry with that same `Keys`.
- **Serialized Review.** Review and its inputs lock while the relay URL
resolves; a late Review cannot replace a frozen or submitting intent.
- **Reason audience.** Before confirmation the tab states that the
reason is delivered to the affected user, and for channel deletes posted
publicly in the room tombstone (same copy as the Reports tab).
Confirmation shows the frozen reason.

## Fix → test → mutation

| Fix | Test | Mutation that turns it red |
|---|---|---|
| Manual retry reuses `requestId` | `actions-retry` | mint a new id per
attempt |
| Intent preserved across retryable outcomes | `actions-retry`,
`actions-errors` | always clear the frozen intent |
| Confirmation tied to signer + relay | Rust
`direct_action_refuses_a_changed_signer_or_relay` | skip the signer
check |
| Identity/origin change drops intent | `actions-identity` | drop the
tab key |
| Disabled auth keeps Submit off | `actions-disabled-auth` | remove the
`canMutate` gate |
| Key-backup bytes never leave (`ncryptsec1…` / `NCRYPTSEC1…`, zero
requests; ordinary reason sends) | Rust
`direct_action_refuses_key_backup_reason_before_any_request` | remove
the guard call → panics (request sent) |
| Checked signer is the signing key | Rust
`direct_action_signs_only_with_the_validated_snapshot` (identity swapped
after the signer snapshot is taken, before validation) | re-read
`signing_keys()` for signing → signed with the swapped key |
| Late Review cannot replace the intent | `actions-review-race` (Review,
Review, Confirm ambiguous, Retry → one `requestId`) | drop the Review
lock |
| Pending is a neutral notice | `actions-pending-neutral` | store
pending in the error state → `pending notice must render` |
| `request_id_conflict` offers no Retry | `actions-request-id-conflict`
| keep the intent on every 409 → `request_id_conflict`, `no Retry for a
spent request id` |
| Reason audience copy + frozen reason | `actions-audience` | drop the
audience copy; drop the frozen reason |
| Host prefilled read-only, Change reveals the input |
`actions-host-prefill` | drop the prefill → `host must be prefilled from
the active relay` |
| Name result sent as hex and named on confirm | `actions-member-search`
| — |
| npub and uppercase hex sent as lowercase hex | `actions-member-keys` |
drop the direct key result → `no direct result for npub1…` |
| Another community turns name search off with a hint |
`actions-foreign-host` | — |
| A host change clears the pick, even after returning to the first host;
hint stays with a key selected | `actions-host-change-drops-member` |
hide the pick by host instead of clearing it → `returning to the first
host must not restore the old pick` |
| Same-name results differ by key; confirm shows the chosen full npub
and sends that key | `actions-same-name` | drop the full npub from
confirm → `confirm must show the full npub` |
| Results can't be selected once auth is disabled |
`actions-results-disabled` | — |
| Secret key never reaches search, warning shown | `actions-secret-key`
| remove the check → `a secret key reached search_users` |
| Pending action survives a tab round-trip, Retry reuses `requestId` |
`actions-tab-roundtrip-pending` | render the tab conditionally →
`pending notice survives` |
| Ambiguous failure survives a tab round-trip |
`actions-tab-roundtrip-ambiguous` | render conditionally → fails |
| In-flight failure on another tab shows on return |
`actions-tab-roundtrip-inflight` | render conditionally → fails |
| Pre-send refusal drops the intent, no Retry | `actions-not-sent`, Rust
`direct_action_marks_a_pre_send_refusal_not_sent` | ignore `notSent` →
`intent dropped; no Retry` |
| Key-backup refusal is nothing-sent; Review editable again | Rust
`direct_action_refuses_key_backup_reason_before_any_request`,
`actions-backup-reason-not-sent` | drop `not_sent` on the guard → panics
at the `notSent` assert; stub `notSent: false` → `no Retry after a
pre-send refusal` |
| Only an empty 404/405 reads as an old relay | `actions-old-relay` |
drop the empty-body condition → `404 admin API error: Not Found` |

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-09-30 18:53:13 -04:00
Will Pfleger
965e1997b5 fix(agents): stop built-in prompts from teaching sleep polling (#7992)
An @mention wakes an agent only once its running tool call returns, so
agents that loop `sleep` + `buzz messages get` (or poll CI) delay every
reply that arrives in the meantime. Buzz's own prompts taught that loop.

- `crates/buzz-acp/src/base_prompt.md`: replace "No push notifications —
poll with …" with a rule to never use a tool call (`sleep`, `--watch`)
to wait on CI, teammates, or other external events; hand off and end the
turn. `buzz messages get --since` stays as a one-shot catch-up. "keep
working until you publish the verified result" now reads "the result,
handoff, …" so agents stop reading it as wait-for-green-CI.
- `desktop/src-tauri/src/managed_agents/nest_skill.md`: the "Polling
Pattern" sleep-and-repeat loop becomes a "Catching Up" one-shot
`--since` read.

🤖 Opened by Duncan.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-09-30 18:28:54 +00:00
Alex Rosenzweig
95b018c871 feat(acp): wrap workers at the subprocess launch boundary (#7985)
## Summary

Replacing `BUZZ_ACP_AGENT_COMMAND` with a sandbox launcher hides the
real adapter from Buzz: for example, Goose loses its default `acp`
argument. Add optional `BUZZ_ACP_LAUNCH_PREFIX`, a JSON argument array
applied at the shared subprocess boundary, after normal worker
configuration.

On Unix, every spawn runs `prefix... worker args...` without shell
interpolation. Worker identity, environment setup, stdio and existing
process cleanup are preserved. Invalid or unavailable prefixes fail
launch without falling back to the worker; unset keeps direct launch on
every platform. Configured prefixes fail closed on non-Unix because
per-worker process-tree cleanup is unavailable. Desktop reserves the key
against saved user-environment overrides, and spawn failures name the
executable.

### Related issue

Prerequisite for [Buzz-App
#415](https://github.com/block/buzz-app/pull/415). One commit directly
on `main`, independent of #7942–#7944. No duplicate launch-prefix PR
found. Policy enforcement, verified launcher staging, protected paths
and the supporting runtime pin remain Buzz-App/plugin work.

### Testing

- Original head `9ae9d82f8`: complete ACP suite (990 passed, three
existing ignored), shipped local-task test, real-Goose probe, and full
repository-wide `just ci` passed.
- Review fixes: five launch tests and 44 Desktop environment-filter
tests pass locally, covering the real production platform gate, save
rejection, both merge layers, case variants, and executable error
context.
- Subprocess tests cover direct/wrapped argument defaults, Pi skills,
Hermes/Codex environment, adapter identity, repeated spawns and
invalid/missing prefix refusal.
- Shipped `buzz-acp run` entrypoint completes a task through the wrapper
and deterministic ACP peer.
- Real Goose 1.52.0: direct and wrapped `auth-methods` return identical
results; the wrapper receives `goose acp` with initially empty worker
args.
- Independent agent review: no blocking findings.
- Required push checks passed on the updated head. The existing native
Windows CI job now explicitly runs the platform-contract tests. Its
result is pending; the non-Unix refusal branch was not exercised on this
macOS host.

Repeated-spawn coverage is not a full lazy-pool wake/crash test.
Protected Goose in the Buzz-App UI and human acceptance remain pending.

To try the hook after building `buzz-acp`, use an installed Goose path:

```sh
BUZZ_ACP_LAUNCH_PREFIX='["/usr/bin/env"]' target/debug/buzz-acp auth-methods \
  --agent-command /absolute/path/to/goose --agent-args '' --json
```

Expect the same authentication methods as without the prefix. Changing
the prefix to `["/missing-launcher"]` must fail. Draft pending human
testing.

Signed-off-by: Alex Rosenzweig <arosenzweig@squareup.com>
2026-09-30 10:52:29 -05:00
Shawn Hank
2664d14316 Add Kimi Code's default install path to managed-agent binary discovery (#5997)
## Summary

Buzz Desktop fails to detect a freshly-installed Kimi Code CLI, even
though `kimi --version` works fine in the terminal. Root cause is in
binary discovery, not in Kimi's install.

## Problem

After running Kimi Code's installer, Buzz Desktop's harness list doesn't
pick up the `kimi` binary — it stays undetected until the user manually
sources their shell config.

## Repro

1. Install Kimi Code: `curl ... code.kimi.com/kimi-code/install.sh |
bash` — installs to `~/.kimi-code/bin`, and the installer appends a PATH
export only to `~/.zshrc`.
2. Open a fresh terminal or restart Buzz Desktop without `source
~/.zshrc`.
3. Buzz Desktop does not detect `kimi`, even though it's on disk and
executable.

## Root cause

`find_via_login_shell()` in
`desktop/src-tauri/src/managed_agents/discovery.rs` resolves binaries by
spawning `zsh -l -c 'command -v <bin>'`. A login shell sources
`~/.zprofile`/`~/.zshenv`, but zsh only sources `~/.zshrc` for
*interactive* shells — so a PATH export that lives only in `~/.zshrc`
(which is where Kimi's installer puts it) is invisible to this probe.
`~/.kimi-code/bin` is also absent from the static fallback list in
`common_binary_paths()`.

This is the same root-cause class already handled for `nvm` in this file
(see the `find_nvm_default_bin` comment) — Kimi just doesn't have an
equivalent fallback yet.

## Fix

Add `~/.kimi-code/bin` to the Unix branch of `common_binary_paths()`,
alongside the existing `.volta/bin` / `.bun/bin` / `.asdf/shims`
entries.

## Scope note

This PR only fixes detection (finding the binary). It does not address
that Kimi shows a "Ready" badge regardless of login status — that's a
separate, larger gap affecting all five preset harnesses (Kimi,
OpenCode, Amp, Hermes, OpenClaw), tracked separately.

## Test plan

- [x] `just ci` passes
- [x] Manual: fresh Kimi install per repro steps above, confirm Buzz
Desktop shows it without sourcing `~/.zshrc`

Signed-off-by: Shawn Hank <shawn@shawnhank.com>
2026-09-29 19:36:01 -07:00
Diem Nguyen
12dbb114aa test(desktop): fix flaky forum empty-draft replacement e2e (#7981)
## Summary
The `replacement=` cases (`add` and `publish`) of `forum source visit …:
A→B→A retains source draft` in `forum-agent-invitation.spec.ts` are
flaky. They fail at line 449 because the source draft still reads
`@RemoteScout hello`.

Cause: Playwright's `fill("")` on a contenteditable sets a DOM selection
and then presses `Delete`. ProseMirror handles `Delete` with its own
selection, which sometimes hasn't synced from the DOM yet. When that
happens the key press does nothing, `onUpdate` never fires, and the
clear is never recorded. I confirmed this with temporary logging:
failing runs have no authored-content update after the fill. Non-empty
`fill` uses `insertText`, which goes through ProseMirror's DOM input
path, so it isn't affected.

Fix (test only):
- Clear the draft with `ControlOrMeta+a` followed by `Delete`, so
ProseMirror owns the selection.
- Assert the replacement text before navigating away.

### Related issue
None found. The spec hasn't changed since #7125. This test failed in 10
of the last 40 CI runs of `Desktop Smoke E2E (2)`, for example #3700.

### Testing
- `--repeat-each=100 --retries=0 --workers=4` on the two affected cases:
  - Before the fix: 14 of 200 runs failed at `:449`.
  - After the fix: 200 of 200 passed.
- Full `forum-agent-invitation.spec.ts`: 19 passed.
- Pre-push hooks passed (desktop typecheck and desktop tests).

Signed-off-by: Fizz <6be7be23ec5bba868f3e1db5ec86013d76bd1a293dce5b435a192158fec13641@buzz.block.builderlab.xyz>
Co-authored-by: Fizz <6be7be23ec5bba868f3e1db5ec86013d76bd1a293dce5b435a192158fec13641@buzz.block.builderlab.xyz>
2026-09-29 15:59:30 -07:00
Will Pfleger
fccc07ebe3 chore(release): release Buzz Desktop version 0.5.26 (#7980)
## Buzz Desktop release v0.5.26

- **Frozen main:** `7ebf1beb44139264e9c5c7fee6970429ff66f934`
- **Reviewed candidate:** `2b4b138dc5cf2d9cc1a0ceb21d9063ff56fe8bf4`
- **Previous desktop release:** `desktop-v0.5.25`
- **Proposed immutable tag:** `desktop-v0.5.26`

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: Will Pfleger <wpfleger@block.xyz>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
2026-09-29 18:31:44 -04:00
Jobi Armstrong
7ebf1beb44 fix(desktop): correct Grok Build setup guide URL (#4846)
## Problem

The **Grok Build** harness preset points its "Setup guide" link at
`https://build.x.ai/docs`, which is unreachable — the hostname has no
DNS record at all, so the button leads to a dead page rather than a 404.

```console
$ getent hosts build.x.ai
(no output — no record)

$ getent hosts docs.x.ai
2606:4700::6812:1350  docs.x.ai

$ curl -sS https://build.x.ai/docs
curl: (6) Could not resolve host: build.x.ai
```

This is user-facing: the link sits behind the **Setup guide** button in
the harness picker, so anyone trying to connect Grok Build hits it while
looking for install instructions.

## Fix

Point the preset at xAI's live Grok Build documentation.

```diff
-        install_instructions_url: "https://build.x.ai/docs",
+        install_instructions_url: "https://docs.x.ai/build/overview",
```

The preset's `command` and `args` are **unchanged and remain correct** —
Grok Build ships native ACP over stdio, which `grok agent stdio`
exposes:

```console
$ grok agent --help
Commands:
  stdio     Run the agent over stdio
  headless  Run the agent headlessly over the Grok WebSocket relay
  ...
```

## Testing

- `just ci` passes locally (fmt, clippy, desktop lint, Tauri clippy,
unit tests, mobile tests).
- Verified `https://docs.x.ai/build/overview` resolves and returns
`200`.
- Verified the harness itself still connects: installed Grok Build
0.2.118 via `irm https://x.ai/cli/install.ps1 | iex` and confirmed `grok
agent stdio` matches the preset's invocation.

No UI changes — this is a string constant, so no screenshots apply.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Signed-off-by: armstrongj2001 <110222228+armstrongj2001@users.noreply.github.com>
Co-authored-by: Diem Nguyen <ngthuydiem@users.noreply.github.com>
2026-09-29 13:58:25 -07:00
crgallego
c96553eb13 fix(desktop): resolve unlisted project channel requests (#7619)
## Summary
- resolve project channel-creation approvals through the authoritative
home-channel selector
- permit owner-visible unlisted project homes when their channel and
repository binding match
- add regression coverage for the unlisted authoritative-home path

## Validation
- `just ci`
- focused project-home regression tests (10/10)
- full Desktop suite (6,451/6,451)
- `pnpm check`
- `pnpm build`

## Manual verification
After merging into a Desktop build, approve the pending LBX Copywriting
workroom request from the Litbox OS project.

Signed-off-by: crgallego <chris.cokerconstruction@gmail.com>
Co-authored-by: crgallego <chris.cokerconstruction@gmail.com>
2026-09-28 15:46:07 -07:00
Luke Tornquist
6918dd3a83 Schedule the deletion drain safely (#7827)
## Why

The deletion engine already exposes a one-shot `buzz-admin deletions
drain` command, but operators have no safe way to schedule it. A generic
workload wrapper could expose arbitrary commands or inherit relay
credentials, which would add a second control plane and widen the blast
radius.

## What

This PR adds an opt-in Kubernetes CronJob for the typed deletion drain
command. It is stacked on #7818, which adds owner-request admission.

## How

The chart keeps the job disabled by default. The CronJob uses `Forbid`,
zero Kubernetes retries, bounded runtime and history, and only the
database, Redis, and object-store settings required by the executor.
PostgreSQL leases, checkpoints, and retry timing remain the sole durable
retry authority.

The closed `_operator-jobs.tpl` helper centralizes safe CronJob
mechanics without creating an arbitrary command or environment registry.
This leaves the touched system simpler than a general job framework
would.

## Risk

The deployment blast radius is low because the job is disabled by
default. When enabled, it can run destructive deletion work that the
database has already approved, so the chart limits concurrency, retries,
credentials, and execution time.

## Testing

Rendered every `deploy/charts/buzz/ci/*.yaml` fixture with `helm
template`; all passed at `e68cb753bb6673aa1baa60046969bdb2d4738b62`.

Ran the full independent Desktop, Tauri, and web lanes; all passed at
`e68cb753bb6673aa1baa60046969bdb2d4738b62`. Flutter package resolution
made no progress within three minutes, so the mobile lane is not claimed
green.

## Bigger picture

A later stack layer must inventory and approve admitted owner requests.
Until then, this scheduler cannot make a new owner request destructive.

Generated with Codex

---------

Signed-off-by: tornquist <tornquist@squareup.com>
Signed-off-by: Codex <noreply@openai.com>
Signed-off-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Elrond <28d6302a099e5225b02c4155ac4236e4912603df2ab08dbfc2f4fef08ce598c8@buzz.block.builderlab.xyz>
2026-09-28 18:23:42 -04:00
Logan Johnson
f1e50be410 test(desktop): wait for channel head refresh before paging thread summary test (#7955)
🤖

## Summary
Main's Desktop Smoke E2E (4) job fails on `scroll-history.spec.ts`
("thread summary badge survives a retained older-history prepend"). This
change fixes the test's timing. It does not change app code.

When a channel opens, the app starts a live subscription. When that
subscription is ready, the app fetches the newest page again, and that
fetch replaces the whole loaded history. This test scrolled up before
that refresh happened. On slower CI runners, the refresh came after the
older page loaded but before it showed on screen. The older rows went
away, the reader stayed at the top, and no more pages loaded. All three
attempts failed that way.

The test now calls `waitForMockChannelHeadReady` before it scrolls, like
the other pagination tests in this file already do. That helper waits
for the live subscription and its refresh to finish.

### Related issue
Main CI failure at `15d44dcc`
(https://github.com/block/buzz/actions/runs/36470599751/job/109092076235).
The same failure was reported on #7827.

### Testing
- Added temporary logs to see the order of events. Locally, the refresh
ran after the older page had loaded: the loaded history went from 2
pages back to 1. The test passed only because it checked before the next
render. With the wait, the refresh runs first and nothing replaces the
loaded pages later.
- `playwright test --project=smoke tests/e2e/scroll-history.spec.ts`: 18
passed. This test with `--repeat-each=8`: 8 passed.

### Follow-up (not in this PR)
The app has the same race for real users. If someone scrolls up before
the live subscription is ready, or during a reconnect, the refresh can
drop the older history they loaded. If they are at the top of the list,
paging stops until they scroll down and back up.

Signed-off-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
2026-09-28 14:44:16 -06:00
Will Pfleger
9b1c4f98e2 🤖 perf: bound long-thread aux reads and make query deadlines terminal (#7854)
Long threads (over ~100 replies) time out in desktop. The aux hop that
loads reactions and other e-tag references builds its filter as one
`tags @> …` term per id, joined with `OR`. Past about 100 ids the
planner switches to walking each partition's primary key backward,
expecting to stop early. When few rows actually match, it scans the
whole community. With a dirty GIN pending list, a 188-reply thread never
finishes.

### What changes

- **Set-based e-tag reads (`buzz-db`).** The aux e-tag query now puts
the id set behind a `MATERIALIZED` CTE and matches with `ANY`. Each
e-tag read also runs under a transaction-local `statement_timeout` of 20
s.
- **Terminal timeout contract (`buzz-relay`).** When a read hits the
deadline, the client gets a terminal timeout (`CLOSED` for REQ, the
timeout error for COUNT and search), not a retryable failure.
- **Subscription lifecycle (`buzz-relay`).** The per-connection
subscription map lock is now the lifecycle lock. Claims, replacement,
client `CLOSE`, owner-checked timeout and search cleanup, revoke, and
connection teardown all change the map, the registry, topic refcounts
and terminal frames while holding it. As a result, a timed-out
subscription's `CLOSED` goes out before any replacement with the same id
can claim it, and claims made after teardown are refused.
- **Dropped terminal frame disconnects (`buzz-relay`).** If the `CLOSED`
for a retired subscription (owner-checked timeout or channel eviction)
can't be queued, the relay cancels the connection instead of leaving the
client holding a subscription that will never receive fan-out. A
client-initiated `CLOSE` ack is exempt.
- **COUNT under the same deadline (`buzz-db`).** The fast COUNT path
runs e-tag counts under the same transaction-local 20 s cap as SELECT,
so WS COUNT and HTTP `/count` produce the terminal timeout too.
- **Replica reads surface the deadline (`buzz-db`).** When a
replica-routed read is cancelled by `statement_timeout` (SQLSTATE
`57014`), the error is returned instead of re-running the query on the
writer, which would run the same slow statement. Other replica errors
still fall back to the writer.
`PLANS/REPLICA_FULL_READ_ROUTING_DESIGN.md` records the exception.
- **Deadline handling (desktop).** Only the relay's `query timed out`
counts as a query deadline. A client-side `request timed out` stays
retryable. For one-shot reads a deadline is terminal: the global query
retry (budget 1), thread-replies retry and reaction hydration don't
re-send the same slow query. Reaction ids held back by a deadline are
released when the channel is opened again, so reopening retries them
while same-channel re-renders don't. Live subscriptions, in both the
renderer and the native archive-sync socket, keep treating a deadline
`CLOSED` as transient: they back off and resubscribe with the same
filter instead of being dropped.
- **Deadline handling (mobile).** Mobile recognizes the deadline on both
transports: HTTP `503 {"error":"query timed out"}` and the WS `CLOSED`
reason.
- The root `ProviderScope` retry policy returns no retry for deadline
errors and keeps Riverpod's default backoff for everything else.
  - Background thread-summary recounts don't retry a deadline.
- Forum posts polling pauses while the last load settled on a deadline;
reopening the forum retries.
- A channel's newest-window load surfaces a deadline instead of falling
back to legacy WS history, and the channel list's batched queries return
"unavailable" on a deadline instead of fanning out to per-filter
fallbacks. An unavailable batch is not treated as empty. Known
last-message timestamps and unread state are kept, and unread catch-up
moves `lastMessageAt` forward (never backward) the same way live events
do, so a cold start with no known timestamp still gets one.
- A live subscription that gets a deadline `CLOSED` backs off and
resubscribes with the same filter. History requests still fail on it.
- Settled load failures show a Retry control, matching desktop's
thread-replies error card: a shared `LoadErrorView` on the channel
timeline, forum thread and forum posts list, and an icon button beside
the thread replies summary. While the thread query has no value, the
thread page shows the route snapshot plus live, cached and optimistic
replies, with the loading or error status still visible.
- Other re-sends (reconnect, foreground resume, live events, the unread
backstop, scroll) are not suppressed; each is bounded by the relay's 20
s statement deadline.
- **Long-thread seeder.** `just seed-long-thread [replies]` posts one
thread (default 187 replies) with some reactions to the local dev relay,
for reproducing long threads in the apps. It uses a throwaway key,
refuses non-loopback relays and ignores ambient `BUZZ_*` credentials.
Writes are paced to fit the stock relay rate limit.

**Lifecycle concurrency.** The lock serializes one connection's
subscription changes. Other connections can still be delayed by pressure
on the shared pubsub command queue, and by serial eviction loops waiting
behind a blocked connection. This PR does not claim strict isolation
between connections.

**Recovery vs. load.** Clients stop automatic retries of the same
one-shot read, but they don't remember deadlines across other triggers:
reconnect, resume, live events and the unread backstop can each send the
read again later, bounded by the 20 s statement deadline. A live
subscription that hits the deadline resubscribes with its original
filter under the existing 1–30 s backoff, and against a filter that
keeps timing out it retries at the 30 s cap indefinitely, so the worst
case is one bounded query per subscription every 30 s. `since` is
deliberately not advanced to now on resubscribe, because that would skip
events missed while the subscription was closed. Unchanged from `main`:
when mobile's channel history sync fails with cached messages available,
the cached messages are shown without the error or Retry control.


### Benchmark

Local reproduction on an isolated bench stack (not committed):
- PG16, migrations applied, one 188-reply thread plus 5M background
events in the same community.
- Each request replays the desktop thread-replies filter through the
relay, with `include_aux` on. Times are total ms for 3 runs, with a 60 s
client cap.

GIN pending-list state is controlled with `VACUUM` (clean) or by
refilling the pending list (dirty), and recorded per partition with
`pgstatginindex`. Dirty runs held 402 pending pages on every partition's
tags index at the start and end of each matrix. Clean runs held 0–1
pages (relay startup writes).

| build | GIN pending state | limit 10 | 50 | 100 | 200 (188 ids) |
|---|---|---|---|---|---|
| `main` | clean | 26 / 16 / 13 | 56 / 51 / 52 | 92 / 93 / 95 | 662 /
639 / 641 |
| `main` | dirty | 315 / 298 / 327 | 22141 / 15888 / 16769 | 28992 /
27819 / 28080 | timeout ×3 (>60 s) |
| this PR | clean | 35 / 21 / 14 | 57 / 49 / 48 | 82 / 80 / 75 | 153 /
150 / 135 |
| this PR | dirty | 290 / 254 / 251 | 1257 / 1204 / 1206 | 2432 / 2378 /
2382 | 4333 / 4706 / 5104 |

Baseline `origin/main` `b37e47721`; this PR at `5f2650f5f`, whose e-tag
read builders are identical to the current head. At head `1ad81d868`
against `origin/main` `15d44dcce`, limit 200 measured 145–179 ms clean
(`main` 683–715) and 4.41–4.51 s dirty (`main` timeout ×3).

Every completed cell returns the same signed event set: 209 events, 187
replies at limit 200. With `include_aux` off, every cell is ≤66 ms. The
thread-window loader (`select_aux`) is unchanged from `main`, and its
timings and captured plans match `main`'s.

Actual aux-hop statements captured from each relay binary with
`auto_explain` (analyze + buffers), execution ms:

| build | clean, 100 ids | clean, 188 ids | dirty, 100 ids | dirty, 188
ids |
|---|---|---|---|---|
| `main` (N-way `OR`) | 40 | 298 | 28785 | 62892 |
| this PR (`MATERIALIZED` fence + `ANY`) | 23 | 45 | 1992 | 3539 |

**What the fence changes**
- On `main`, the planner combines `ORDER BY created_at … LIMIT` with an
overestimated match count and walks each partition's primary key
backward, expecting to stop early. With few real matches it scans the
whole community: the dirty 188-id statement touches ~4.9M shared buffers
on `main` vs ~0.6M with the fence.
- The fence prevents that early-stop plan. Across the measured cases
(1–188 ids, both pending states), the planner used the GIN tags index.
The fence doesn't force GIN in general; a broad enough filter could
still get a different plan.

**Tradeoff:** the fence materializes every match before sorting. In this
bench small limits stayed within run-to-run noise of `main`. A single
hot id (5,000 reactions, limit 100) measured 30–34 ms unfenced vs 35 ms
fenced.

**Deadline:** each e-tag read (SELECT and COUNT) runs under a
transaction-local `statement_timeout` of 20 s. It only tightens: a
shorter operator timeout (`BUZZ_DB_STATEMENT_TIMEOUT_MS`) is kept. It's
a per-statement limit, not a per-request one, so a request that runs
several pages or hops can take longer than 20 s in total. The benchmark
does not force the deadline.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Hayt <211b96e6a2b7f45fd4047988976c7bbbeeda0c15f3ae7b32eec20834b5a55118@buzz.block.builderlab.xyz>
2026-09-28 16:36:40 -04:00
Jordan Mecom
cc36d25bec Add native HPKE encryption for nsec backups (#7849)
## Summary

Add a Rust API that encrypts an nsec into a backup envelope using RFC
9180 Base mode: DHKEM(P-256, HKDF-SHA256), HKDF-SHA256, and AES-256-GCM.

---------

Signed-off-by: jm <jm@squareup.com>
Signed-off-by: Jordan Mecom <jm@squareup.com>
Co-authored-by: Codex <noreply@openai.com>
2026-09-28 12:46:43 -07:00
Bradley Axen
548718e042 test(desktop): scope video menu e2e probes to emitted messages (#7953)
## Summary

Fixes the `Desktop Smoke E2E (4)` failure on `main`. The test at
`desktop/tests/e2e/video-attachment.spec.ts` ("right-click menus expose
distinct selectors for links, relay video, and off-relay video") fails
3/3 attempts on main and on every PR branch since ~Sept 25. Because
"Desktop" is a required check, that blocks merges.

**Cause:** the relay-video and off-relay-video probes picked their
player with `getByTestId("video-player").last()`. When mock messages
share a second, timeline ordering can put a different video last. The
locator then resolves to the wrong player, and the "Download video" menu
detaches before the click, so the test times out.

**Fix:** scope each probe to the `data-message-id` of the message
`emitVideoMessage` just returned. Test-only change, 16 lines.

## Attribution

This is a cherry-pick of `dfd5db4e0` by @tornquist, originally part of
#7827 (the deletion-drain cron, which is stacked on another feature
branch). It's pulled out on its own so main can go green without waiting
on that stack. Authorship is preserved.

## Testing

- `pnpm build:e2e && playwright test tests/e2e/video-attachment.spec.ts
--project=smoke`: 13/13 passed locally, including the target test.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Signed-off-by: tornquist <tornquist@squareup.com>
Signed-off-by: murderbot <3754f8729004d95654c46dbab3129e4ab9ef05cc2534e2a3fbfc155983bd637b@buzz.block.builderlab.xyz>
Co-authored-by: tornquist <tornquist@squareup.com>
Co-authored-by: Codex <noreply@openai.com>
2026-09-28 19:46:14 +00:00
Will Pfleger
52c4c08c9e fix(sidebar): converge stale-at-open state across devices (sections/sort/stars/mutes) (#7805)
Adds bounded-backoff recovery reads to all four sidebar sync hooks
(sections, sort, stars and mutes). A stale relay read at app open now
converges without a user edit or a reconnect.

## What this does

**Shared recovery hook (`useStaleReaderRecovery`).** All four hooks use
one retry effect. It reads immediately on mount, then at 5, 10, 30 and
60 s, staying at 60 s after that. A change of `visibilityState` to
`visible` triggers an immediate read. Reads are single-flight. The
effect restarts whenever `pubkey` or `relayUrl` changes, so a hook that
stays mounted while switching relays drops the old relay's in-flight
reads.

**Guards that stop a recovery read from rolling back a local edit:**

1. **Skip the read while an edit is pending.** If an edit is pending
when a tick starts, the tick skips its read and just schedules the next
one. Without this, the read could return the pre-edit blob after the
edit published and pending cleared. At that point neither apply-time
guard could reject it.
2. **Pending check inside the state updater.** `hasPending()` and the
effect lifetime are re-read inside `setStore(prev => ...)`. That way the
check runs when React executes the updater, not when the response
arrives.
3. **Local-mutation revision.** Each hook counts its local edits. The
count is snapshotted when a read starts and checked again at apply time.
If an edit landed while the read was in flight, the response is
discarded.
4. **Head advanced only after a successful cache write.** A failed
`write*Store()` leaves the same head retryable on the next tick.

**Ownership-aware pending clear.** Each sync manager's
`doPublish(store)` now clears `pendingStore` only while it still holds
that same `store`, on both the identical-payload early return and the
success path. Before, an older publish that finished after a newer edit
had replaced `pendingStore` wiped the newer edit's pending marker, so a
recovery read before the newer debounce could apply the older relay head
over it. `destroy()` still clears unconditionally.

## Scope

Reader-side recovery plus the ownership-aware pending clear. No
outboxes, arbitration or replay changes. It applies to
`useChannelSections`, `useChannelSortPreference`, `useChannelStars` and
`useChannelMutes`.

Related: [#7806](https://github.com/block/buzz/pull/7806)

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-09-28 12:48:16 -06:00
Will Pfleger
f7ff4294fa feat(nip-fi): harden Blossom kind-24242 verifier to NIP-FI spec (#7288)
Brings `buzz-media`, `buzz-relay`, all first-party kind-24242 minters,
and desktop token minting into compliance with [NIP-FI
§kind-24242](https://github.com/block/buzz/blob/main/docs/nips/NIP-FI.md).

## What changed

**`buzz-media/src/auth.rs`**
- Add `BlossomStrictness` enum (`Strict` | `Permissive`). `Strict`
applies full NIP-FI rules (active modes); `Permissive` preserves
pre-NIP-FI Off-mode behavior byte-identical [FI-INV-15].
- Rewrite `verify_blossom_auth_event_for_verb` with count-based
cardinality: exactly one `t`/`expiration`/`server` in `Strict`;
duplicate `x` also rejected. `Permissive` keeps main's boolean semantics
exactly: any valued `t` other than the verb (including `""`) rejects,
valueless `t` is ignored.
- `Strict`: mandatory `server` tag on all proofs (upload + read); absent
or mismatched → `evidence_rejected` (`ServerMismatch`).
- `Strict`: 60-second proof window (`now - created_at <= 60s`,
`expiration <= created_at + 60s`). `Permissive`: 3600s / optional
server.
- **[F1]** Permissive server validation uses any-match semantics: a
proof with multiple `server` tags is accepted if any tag matches the
bound host. This restores origin/main base behavior. Strict
duplicate-rejection unchanged.
- **[F1 compat]** Permissive server gate uses `server_values.is_empty()`
(valued tags only) rather than `server_count > 0` (includes valueless
tags). A lone valueless `["server"]` tag is treated as absent in
Permissive/Off mode, matching pre-NIP-FI base behavior [FI-INV-15].
- **[F4]** Valueless `x` tags in Strict get reads are tracked before
`filter_map` so they cannot become absent scope (host-wide
authorization). Any `x` tag present in Strict must contain the exact
requested sha256.
- **[F3 unit]** Cases A–D in `auth.rs` are helper-level unit tests: they
call `verify_blossom_upload_auth` and `verify_upload_hash_only`
directly. They do not enter the upload pipeline
(`process_upload`/`process_video_upload`). Retained as helper evidence.

**`buzz-media/src/error.rs`**
- Add `DuplicateTag(&'static str)` variant.
- Add `blossom_denial_kind()` method: classifies each auth error as
`MissingEvidence`, `EvidenceRejected`, or `AuthorizationDenied`.
Non-auth errors return `None`.
- `IntoResponse` retains the legacy JSON 401 shape [FI-INV-15].

**`buzz-relay/src/api/media.rs`**
- Add `MediaDenial(MediaError, BlossomStrictness)` wrapper mapping to
byte-exact NIP-FI fixed responses in `Strict`; falls through to legacy
JSON in `Permissive`.
- `blossom_strictness_from_state()` selects `Strict` when
`state.config.nip_fi.is_enforce()`, otherwise `Permissive`. Strictness
is threaded through the `admit_nip_fi_http_on_state` NIP-98 closures on
upload and read, and through the post-admission X-SHA-256, hash-binding,
and membership denials.
- `extract_blossom_auth` keeps first-value `Authorization` extraction;
Enforce rejects repeated fields at the `admit_nip_fi_http` cardinality
gate, and Off keeps legacy behavior [FI-INV-15].
- Both membership-denial call sites use
`media_denial(RelayMembershipRequired, strictness)` so Strict mode
produces the correct fixed-text response.
- `upload_blob` serving-write fence conversion (`:406`) uses
`map_err(|e| media_denial(e, strictness))` — a community fence committed
between auth admission and lease acquisition no longer resets Strict to
Permissive.
- Mode-driven regressions in `mod postgres_tests` (selected by the
nextest `postgres-ci` profile via `test(/postgres_tests::/)`, `#[ignore
= "requires Postgres"]`), run through the full relay router with a real
Enforce verifier and assertion: Enforce rejects Permissive-only proofs
(300s lifetime, missing `server` tag) on both upload routes and reads
with `evidence rejected`; Off accepts the same proofs with pre-NIP-FI
responses; DenyProtected answers 503 before any proof check; membership
denials are `authorization denied` text/plain in Enforce and exact
legacy JSON 403 in Off, with a member positive control. GET and HEAD are
each discriminated (HEAD with a suppressed body). Both upload routes pin
the handler's `X-SHA-256` missing/malformed/unsigned and post-body
hash-mismatch denials in both modes. Off rejects an empty-valued `t`
beside a valid one with legacy 401 JSON in either order, and ignores a
valueless one. Exact status, Content-Type, challenge, and body bytes are
pinned.

**`buzz-media/src/upload.rs`** (`mod minio_tests`)
- **[F3 pipeline]** Four tests exercising the actual post-body call
sites (`process_upload` `:85`, `process_video_upload` `:413`) with real
MinIO I/O: buffered/streaming × expired-proof-accept +
mismatched-hash-reject. The positive cases use
`fresh_strict_upload_auth` (`created_at = now-58`, `expiration = now+2`,
lifetime = 60s) — Strict-admissible at sign time — followed by a real 3s
sleep so the proof is expired when the upload completes.
`nostr::Timestamp::now()` reads the OS wall clock directly; paused Tokio
time does not advance it. The negative cases use a pre-expired proof
with a mismatched `x` tag. All four are `#[ignore = "requires MinIO"]`;
no CI lane runs them automatically.

**`buzz-media/src/validation.rs`**
- `minimal_valid_mp4()` promoted to `#[cfg(test)] pub(crate)` — a
618-byte pre-computed H.264/avc1 fast-start MP4 available to all
`buzz-media` test modules; smoke-tested by
`test_minimal_valid_mp4_passes_validate_video_file`.

**`desktop/src-tauri/src/commands/media.rs`**
- `sign_blossom_upload_auth`: `server` tag mandatory; upload expiry 60s
(was 3600s/300s).
- `MEDIA_GET_AUTH_EXPIRY_SECS`: 60s (was 600s).

**`desktop/src-tauri/src/media_proxy.rs`**
- Single re-mint+retry on 401/403 for range requests; non-auth failures
do not retry.

**`crates/buzz-cli/src/client.rs`**
- Read expiry: 60s (was 600s). Upload expiry: 60s. `server` tag
mandatory on upload.

**`crates/buzz-dev-mcp/src/view_image.rs`**
- `MEDIA_GET_AUTH_EXPIRY_SECS`: 60s (was 600s). Test updated.

**`mobile/lib/shared/relay/media_auth.dart`**
- `_mediaGetAuthLifetimeSeconds`: 60 (was 600). Refresh margin updated.

**`mobile/lib/shared/relay/media_upload.dart`**
- `_uploadAuthLifetimeSeconds`: 60 (was 300). `server` tag mandatory.

**`mobile/lib/features/channels/media_viewer_page/video_viewer.dart`**
- **[F2]** Remove Android-specific `VideoPlayerController.networkUrl`
streaming path. `video_player_android` 2.9.5 freezes headers into static
`DefaultHttpDataSource` request properties — a 60s proof minted at
controller creation time becomes stale on seeks. All platforms use the
authenticated local-file download path.
- **[F2 transport]** `unawaited(request.sink.close())` before
`client.send()`. `AbortableStreamedRequest` carries no request body;
without closing the sink, `IOClient.send()` awaits
`stream.pipe(ioRequest)` which blocks until the sink ends — every video
download hung in loading indefinitely on every platform.
- **[F2 pending-ctrl]** `pendingController` ref set before the first
`await (initialize())`, cleared in all exit paths. Effect cleanup
disposes `pendingController.value` so a close-during-init releases the
native player even if the initialized event never arrives.
- **[F2r(a)]** On native init failure (post-create,
pre-initialized-event), the inner catch starts disposal detached via
`unawaited(localController.dispose().catchError(...))` — the
`.catchError` handler absorbs any disposal exception so it does not
reach the test error zone — then rethrows the original load error.
`video_player` 2.11.1 completes the init future with an error without
disposing the native player.
- **[F2r(b)]** Non-2xx error body cancelled via `_cancelVideoResponse()`
(subscribe+cancel) instead of `drain()`. `drain()` waits for the
upstream to close; a stalled server body blocked `initializeVideo`
indefinitely.
- **[F2r(d)]** `unawaited(localController.dispose().catchError(...))` in
the catch — not `await`. Two failure mechanisms exist: (1) when
`createWithOptions()` throws, `_creatingCompleter` is never completed
and `await dispose()` deadlocks at `:682-683`, blocking the outer catch
from setting error state. (2) when `createWithOptions()` succeeds but
initialization fails, `dispose()` runs but its thrown exception becomes
an unhandled async error reaching the test zone. Both are fixed:
`unawaited` lets the outer catch run immediately and set `error.value`;
`.catchError(...)` on the detached disposal future absorbs any disposal
exception.


**`mobile/test/features/channels/media_viewer_page/video_viewer_test.dart`**
- `_FinalizingFakeClient`: calls `request.finalize().drain()` — a test
without the sink fix times out because the drain never completes,
validating the transport contract.
- F2r(a): `forceInitError=true` fake emits `PlatformException` on
subscribe; `disposeCallCount >= 1` verifies disposal even on init
failure.
- F2r(b): `stalledBody` `StreamController` with `onCancel` Completer
(bounded completion signal, not a sleep). Asserts: (1)
`bodyStreamCancelled=true` while body stream is still open (impossible
with `drain()`); (2) error UI visible while body remains open. Restoring
`drain()` breaks both.
- F2r(c): `neverInitialize=true` fake never sends initialized event;
unmount asserts `disposeCallCount >= 1` via `pendingController`.
Distinct from the event-error case.
- F2r(d): `forceCreateError=true` fake throws `PlatformException` from
`createWithOptions()` itself (before any player ID is returned). Asserts
error UI visible within a bounded deadline. With the old `await
dispose()` the outer catch is blocked — `error.value` is never set and
the error UI assertion fails at the deadline; with
`unawaited(dispose())` the error text appears immediately.


**`mobile/test/features/channels/media_viewer_page/video_viewer_transport_test.dart`**
(separate file)
- Real-IO loopback probes using `flutter_test` (not `package:test`) to
avoid `depend_on_referenced_packages` lint. No
`TestWidgetsFlutterBinding` — no HttpClient override interfering with
`dart:io`.
- Probe 1: `HttpServer.bind(loopbackIPv4, 0)` reads the full request
body before replying. Without `sink.close()`, `req.drain()` hangs and
the test times out.
- Probe 2: server signals request arrival via a Completer (not a sleep);
abort fires after confirmed arrival; `client.send()` must throw
`RequestAbortedException` (typed assertion) within a bounded 5s
deadline.

**`scripts/test-video-upload.sh`**
- Proof minted with `+60` expiry and mandatory `server` tag.

**`buzz-test-client/tests/e2e_media*.rs`** +
**`buzz-relay/src/api/media.rs` test fixtures**
- All fixtures updated to 55s expiry + `server` tag.

**`RELEASING.md`**
- New "NIP-FI upload proof freshness (relay floor)" section documenting
that 60s proofs require the first relay release carrying this PR's
post-body hash-only check (the first tag > `v0.2.1` — update once cut)
for reliable large-file uploads. Operators on older self-hosted relays
(≤ `v0.2.1`) must upgrade before receiving these clients.

## Finding 3: 60s upload proofs vs old-relay compatibility

Desktop/CLI/mobile upload proofs are now 60s. Older relays re-run full
expiry verification after the body is transferred. A valid upload whose
body transfer takes >60s will fail on an old relay.

**Resolution (relay floor prerequisite):** `RELEASING.md` requires that
verified supported deployments (relay releases confirmed to carry the
post-body hash-only check, commit `75e9bef748`) be in place before
distributing 60s-proof client builds. Unknown or unverified self-hosted
relay deployments are excluded from distribution until they upgrade.
This makes the verified-deployment status a prerequisite for release
distribution, not a post-distribution advisory. The concrete tag (`>
v0.2.1`) is to be recorded once cut.

## Sequencing note

Builds on #7264 (merged): Blossom strictness is derived from its
`config.nip_fi` mode in this PR, so enabling `BUZZ_NIP_FI_MODE=enforce`
activates the strict verifier with no further wiring.

## GIF compatibility exception

An unauthenticated Off-mode request on a configured tenant with no GIF
provider changes from 404 to 401 (base `gifs.rs:269-275` checked an
unconfigured provider first; the current code authenticates first). All
other Off-mode Blossom responses are byte-identical to pre-NIP-FI
behavior.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-09-28 14:46:56 -04:00
Tom Brow
02c6309f53 fix(ci): select runtime suites from PR changes only (#7843)
A documentation-only update to #7809 selected desktop builds and E2E
tests because path detection compared an old PR base SHA with GitHub's
newer synthetic merge commit. The [failing run's path-detection
log](https://github.com/block/buzz/actions/runs/35789957773/job/106955810630)
includes four unrelated desktop files from `main`; `VISION_MOBILE.md`
did not match a runtime filter.

Use GitHub's PR file list for pull requests so unrelated changes in the
synthetic merge commit cannot select runtime suites. The existing
directory filters are unchanged: root and docs/ Markdown do not select
runtime suites, while Markdown under runtime directories still selects
its affected suites. Mixed code/documentation changes retain normal
coverage. Always-on security, policy, and source-contract checks and
full push-to-main coverage are unchanged.

Added regression coverage runs the pinned paths-filter action against
real fixture repositories, including a synthetic merge containing
unrelated upstream desktop code. All 35 selection scenarios and 26
required-check scenarios pass; the new regressions failed before the
fix. Existing required-context isolation, file-size policy, and
security-review contract checks pass, as do script lint and workflow
syntax validation. Full workflow lint reports the same two pre-existing
shell-quoting findings in the untouched dead-token guard. A desktop E2E
build was run to diagnose the unrelated required smoke failure.

Related: #7809 (incident, unchanged) and #5756 (shared-input path
coverage, separate scope). No matching issue found.

PRs with at least 3,000 changed files now select every runtime suite,
avoiding GitHub's PR-file-list ceiling. Boundary tests cover 2,999,
3,000, and 3,001 files, including a runtime file omitted beyond the API
cap; disabling the safeguard makes the latter two regressions fail.

Required checks now run and fail when path selection fails, is
cancelled, or is skipped. Regression coverage exercises the workflow
conditions and shell checks for all 13 required wrappers, plus an
API-denial case against the pinned action. Mutating either the
scheduling guard or the result check makes all 13 failure regressions
fail.

The required mention-settings smoke test expected a pin after explicitly
disabling automatic mentions. Waiting for its old avatar to exit
reproduced the CI failure 3/3; the test now checks that subsequent
mentions remain manual and retains outgoing recipient-tag assertions.
Corrected browser regression: 20/20 repeated runs; related picker unit
tests: 18/18. No desktop production behavior changed. The always()
requirement is now pinned in required-wrapper regression tests; deleting
it fails all 26 gate cases.

---------

Signed-off-by: Tom Brow <tomb@block.xyz>
2026-09-25 23:19:32 +00:00
Bradley Axen
a1fb6645d9 test(desktop): synchronize upload edit smoke test (#7903)
## Summary
Fix the upload/edit smoke-test race observed on main at
`6410e685a80d42db0645fadc9bbe710559ef911e`.

- Hold the mock upload at the Tauri IPC boundary and release it
explicitly after checking edit rejection, rather than assuming menu
interaction finishes within one second.
- Wait for the Radix menu to unmount: edit dispatch happens in
`onCloseAutoFocus`, after the click. Without that wait, the negative
assertion can pass before the edit callback actually runs.
- Keep the existing attachment-preservation and subsequent
successful-edit assertions. No production code or CI coverage is
changed.

## Evidence and scope
- [Main
failure](https://github.com/block/buzz/actions/runs/36189213149/job/108250341388):
`opening edit during an immediate photo upload preserves the draft`,
including an upload-progress timeout on retry.
- Investigated from #7791, which changes only `docs/nips/NIP-AR.md`. Its
PostgreSQL failures and video-menu timeout are separate; PostgreSQL
passed on this main run, and the video spec passed locally. This PR does
not claim to fix those failures or the separate pointer-interception
failure seen in the main job.
- #7843 already addresses unrelated runtime suites being selected for
docs-only PRs.

## Validation
- Full desktop `pnpm test`: 6,676 Node tests + 92 jsdom tests passed.
- Upload/edit regression repeated 5 times: passed. Holding the upload
without waiting for menu teardown failed all 5 runs, demonstrating the
second race.
- Complete file-attachment and video-attachment Playwright specs: 30
passed.
- Pre-push desktop lint, typecheck, full desktop tests, and file-size
gate passed at `46e3d4392e5b56dcb74ea864aa19aa10287f27d3`.
- `just ci` attempted: initial formatting issue corrected; second run
exceeded the 5-minute local limit during Tauri clippy. Not claiming full
repository CI green.

## Review / human verification
Self-reviewed the diff against the test contract; no production behavior
changes. Draft pending human verification and CI.

To verify: activate Hermit, then `cd desktop && pnpm test:e2e:smoke
file-attachment.spec.ts --grep "opening edit during" --repeat-each=5`.
Expect all five runs to pass, retaining the upload in the draft and
allowing edit only after upload release.

Originating conversation:
buzz://message?channel=aa7f2b48-d367-4ca1-be09-116a2eb45b99&id=1b68585ba4483a87f5a453fd7bbdd11d434e332dcb4aff8acfe1f5d2601b6561

Signed-off-by: Smartie <fb3185faacfc3760b6b4fe0085a8878d8dd537f7a7671c7d3184fe1aa1b04df4@buzz.block.builderlab.xyz>
Co-authored-by: Smartie <fb3185faacfc3760b6b4fe0085a8878d8dd537f7a7671c7d3184fe1aa1b04df4@buzz.block.builderlab.xyz>
2026-09-25 22:52:02 +00:00
Will Pfleger
8f8c4dfade feat(desktop): relay admin console for the /api/admin/v1 operator surface (#4768)
Adds a relay admin console under Settings — the single surface for
relay-level operator work — replacing the previously unreachable
moderation section. Operators authenticate with their own Nostr key over
NIP-98 — no browser extension, no bearer token — to view deployment-wide
moderation reports and product feedback, resolve/dismiss/escalate/reopen
reports, update feedback status, and manage the operator/moderator
staffing roster.

## Nav reachability

The old `moderation` section id was defined in `settingsSections` but
never wired into any group in `settingsNavGroups`, so the sidebar never
rendered it — unreachable since #1617. This PR replaces it with a
`relay-admin` section wired into the Communities nav group, pointing at
the relay admin console, and drops the separate `admin-console` section
id so a single surface owns relay-level trust & safety.

The Relay admin nav entry is always visible. Auth gates the panel
itself; the nav entry is a door, not a credential — hiding it behind
discovery state would strand an operator whose relay transiently fails
NIP-11 discovery with no path back to the connection settings.

## Discovery and connection

On mount the console reads the connected relay's NIP-11 document for the
optional `admin_api` field. When a valid origin is discovered **and its
host matches the connected relay's host** (case-insensitive, host
identity only), it is automatically saved and probed — the panel renders
immediately with no Save step required. A cross-host advertisement is
pre-fill only: it populates the manual origin field under Advanced and
is never saved or probed without an explicit Save, so a relay cannot
direct an unconsented NIP-98 signature at a third-party origin; residual
exposure on the same-host path is bounded by NIP-98's URL/method/payload
binding. Saving is only required for manual origin changes. The
advertised origin is untrusted input: revalidated through
`AdminOrigin::parse`, falling back to manual entry when absent or
invalid. A saved manual origin always takes precedence over discovery.

## Auth and transport (Rust, `src-tauri/src/commands/admin/`)

- `AdminOrigin` value object: validates scheme + host + optional port,
rejects credentials/path/query/fragment; `http://` only for loopback.
The relay side normalizes its configured admin host at config load and
compares inbound `Host`/`Origin` hosts case-insensitively.
- `AdminRoute` closed enum: no IPC surface accepts arbitrary URLs, so
the NIP-98-signed URL is byte-identical to the fetched URL.
- Dedicated no-redirect `reqwest` client as an SSRF guard: a relay `3xx`
is an error and the NIP-98 header never crosses origins.
- `admin_probe` signs `GET /probe` and returns a typed state
(`nip98Authorized` / `nip98Denied` / `disabled` / `notAdminApi` /
`networkOrIntercepted`). The response body is validated against the full
relay contract — `nip98Authorized` only when the complete NIP-98
invariant holds, `disabled` only on a coherent disabled-mode body; any
incoherent or unrelated JSON classifies as `notAdminApi`, so the console
never fails open at the network boundary. Unknown fields are tolerated
for forward compatibility.
- NIP-98 signing via `AppState::signing_keys()`, one retry on `401` with
a fresh signed event; response size bounded by a `Content-Length`
preflight and a streaming byte counter; per-pubkey origin storage with
atomic `0o600` writes.

## Relay admin console

The console is gated behind the relay `OPERATOR`/`MODERATOR` roles from
#3777; every `/api/admin/v1/*` route returns `403` to anyone else.
Community self-administration (`community-members` / Invites) and
in-channel enforcement (the 9040–9043 signed commands) are a separate
axis and are untouched. The previously-duplicate community report queue
(`ModerationQueueCard`, `moderationQueue.ts`, and three dead hooks) was
unreachable dead code and is deleted in its own commit;
`useBanMemberMutation` and the rest of `features/moderation/hooks.ts`
remain in use by the members sidebar and message menu.

## Console UI (TypeScript, `src/features/admin-console/`)

- `AdminConsoleSettingsCard`: discovery + probe flow, honest copy for
every probe state, manual origin under an `Advanced` disclosure at the
bottom. The role (operator/moderator) is rendered in the connection
status line as plain text ("Connected as operator") — no badge-shaped
elements above the tab row. The origin provenance (relay config /
database) appears inside the Advanced card as small muted text. Section
title changed to `Admin`.
- `AdminConsolePanel` with Reports / Feedback / Staffing tabs (Staffing
gated on `role === "operator"`); reports and feedback grouped by
community for cross-community triage.
- **Reports**: always requests `scope=all` so the existing
resolve/cancel/reopen controls can reach every status (`open`,
`processing`, `resolved`, `dismissed`, `escalated`). The relay's
omitted-scope default is `escalated`-only (the platform-safety
backstop); `scope=all` is explicit and scoped to this console. Full
action matrix per `target_kind` (event →
delete/kick/ban/timeout/dismiss/escalate; pubkey →
ban/timeout/dismiss/escalate; blob → dismiss/escalate); kick is
suppressed when the report carries no `channelId`. A `processing` row
stays navigable — enforcement state lives in the detail view. A `failed`
action (always pre-mutation) offers a single **Cancel & reopen** via
`POST /reports/{id}/cancel` with `{actionId}` fencing; there is no
client-side retry. `pending`/`enforcing` actions belong to the relay
recovery worker and offer no button; a `409` reloads detail. Lists
refetch on back-navigation after a mutation.
- **Report failure UX**: `reportErrorMessage()` strips 4xx/5xx status
prefixes and surfaces the relay's own error reason in the toast (e.g.
relay returns `"400: you cannot report this content"` → toast shows
`"you cannot report this content"`). Self-report blocking UI removed —
the relay has no self-report gate, and the failure was purely
client-side error surfacing.
- **Reason audience disclosure**: the Reason (optional) field shows
exact copy under the input based on selected action — Delete discloses
that reason is sent verbatim to the affected user and posted publicly in
the room; Kick/Ban/Timeout disclose affected-user only; Dismiss/Escalate
disclose reporter only. These mirror the actual relay notice paths.
- **Enforcement history**: the report detail carries the governing
action even after the report leaves `processing` — a report enforced
then reopened is `open` yet still shows its `succeeded` action as
executed history alongside the resolve form; a reopen does not un-happen
a ban. The resolve form gates on `open` status alone.
- **Reopen**: terminal reports (`resolved`/`dismissed`/`escalated`) can
be returned to `open` for re-triage via `POST /reports/{id}/reopen`.
Reopen never reverses applied enforcement, and the copy says so.
- **Feedback**: list, detail, and status control
(`new`/`reviewed`/`archived`) with a generation-fenced attachment
viewer. A purged source community severs provenance to `null` rather
than deleting the row; severed rows bucket under a "source community
removed" heading.
- **Staffing**: Add is create-only with display names resolved via
`useUsersBatchQuery` and npub cross-fade on hover
(`HoverStaffingIdentity`). An entered key that already appears in the
authoritative roster (config, owner-fallback, or DB) is rejected locally
with an inline duplicate-key message and no request is issued; a `409
Conflict` from add, role change, or remove surfaces the relay's parsed
error body via `adminErrorMessage(e)` — distinguishing config-backed key
conflicts from last-operator conflicts without HTTP-status inference.
Roster with `config`/`owner_fallback`/`db` source labels; config-backed
entries disable remove client-side. In-place role change via `<select>`
calling `putAdminOperator`; the relay responds with the effective
`OperatorEntry` (`pubkey`, `effectiveRole`, `sources`) in the same shape
as the roster list. Read-only badge for config-managed entries.
- **Timeout expiry**: `useTimeoutState` clears the store when derived
state is `INACTIVE` but the store is still active; the 1s tick is scoped
to entries with a known `expiresAtMs` and owned by
`ComposerTimeoutBanner` (mounted only while a timeout is active), while
`ChannelPane` subscribes to the boolean `useTimeoutActive()` — the pane
re-renders when a timeout starts or ends, not every second.
`useMembersSidebarModeration` ticks `nowMs` only while the sidebar is
open, the viewer can moderate, and some member has a future
`mutedUntil`; the tick after the last expiry stops the interval.
- Staffing refreshes the principal after a self-demotion or
self-removal: `AdminConsolePanel` passes `onSelfMutation` to
`StaffingTab`, which re-probes the saved origin so the role badge and
tab visibility update without a manual re-probe.
- Staffing mutation failures, including both 409 variants (config-backed
key vs. last operator), surface the relay's parsed error via
`adminErrorMessage`, so the last-operator recovery guidance is shown.
- Mutations confirm via `sonner` toasts; failures surface the relay's
parsed error `message`, not raw JSON. The `disabled` auth mode renders
read-only.

## Mutation idempotency

Resolve and reopen carry a per-attempt `requestId`. On first submit the
whole command (`{requestId, action, reason, expirationSecs}`) is frozen;
after an ambiguous failure (409, 5xx, transport error, truncated
response) the snapshot is retained, action/reason/duration controls are
locked, and the retry sends the exact same payload byte-for-byte. A
definitive pre-commit rejection (non-409 4xx with `bodyComplete: true`)
discards the snapshot, unlocks controls, and the corrected submit uses a
fresh payload. On success the toast derives from the authoritative
`AdminReportResolution` (`activeAction.action` when present; otherwise
`status` for decision-only outcomes) — never from the mutable form
selection.

The native mutation commands — including operator delete — reject with a
typed `AdminMutationError` carrying the relay's HTTP status
(`relayStatus`, `null` when no verdict exists) and a `bodyComplete` flag
that is `true` only when the full response body was read.

## Restriction routes contract change

`GET /members/restrictions` and `DELETE /members/{pubkey}/ban|timeout`
now take `communityHost` instead of `communityId`; the relay resolves
the tenant itself and returns `400 unknown_community_host` for an
unmapped host. This is a breaking contract change with no compatibility
shim: the relay must run this build before a desktop that uses it,
scripts sending `communityId` must switch, and rolling the relay back
breaks the desktop Restrictions UI. `docs/admin/README.md` documents the
three routes in the route inventory and carries the migration note.
Restriction calls also carry the relay the list was loaded from, and the
native side rejects a mismatch before building any URL.

## Hardening

- Saved admin origins are stored per pubkey and per relay host. The host
slug parses the relay URL, keeps the port-drop for DNS names, and
encodes IPv6 hosts canonically, so two IPv6 relays never share a file
and no IPv6 slug can match a DNS slug.
- NIP-11 admin discovery has its own 10s request deadline and reads
`/info` success and error bodies through the bounded reader with a 64
KiB cap (`Content-Length` is only a pre-check).
- `PUT /operators` builds its `OperatorEntry` response from the
validated body (`effectiveRole = role`, `sources = ["db"]`) instead of
re-reading the roster, so a concurrent change can't turn a committed
write into a `403`.

Related: #3777 (relay `OPERATOR`/`MODERATOR` role model + NIP-98 auth +
`admin_api` NIP-11 advertisement — provides the runtime and the
discovery field this console consumes)
Related:
[builderbot-platform-core-infrastructure#140](https://github.com/squareup/builderbot-platform-core-infrastructure/pull/140)
(prod admin ingress allowlist and NIP-98 rollout)


## Screenshots

Captured headless at `197f0ba0c` against the mock bridge (1280×720).

### Setup

**Origin setup — Advanced disclosure open, idle state**
![Relay admin panel with Advanced: admin origin disclosure open before
probe](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/02-origin-setup.png)

**Authorized console — all three tabs**
![Authorized relay console showing Connected as operator status and
Reports/Feedback/Staffing
tabs](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/03-origin-authorized.png)

### Reports

**Reports queue — open, processing, resolved across two relay groups**
![Reports tab showing community-grouped list with spam/open,
harassment/processing, illegal/resolved
rows](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/04-reports-queue.png)

**Open report detail — reporter, target, message snapshot, resolve
form**
![Open spam report detail with reported message content and
Delete/Kick/Ban/Timeout/Dismiss/Escalate action
buttons](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/05-report-detail-open.png)

**Processing report — PROCESSING/HARASSMENT, ban enforcing state**
![Processing harassment report detail showing enforcement state with ban
action in enforcing
status](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/06-report-enforcement.png)

**Resolve form — Delete selected, audience disclosure copy**
![Resolve form with Delete action selected showing "Sent verbatim to the
affected user and posted publicly in the room" audience
copy](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/07-resolve-form.png)

**Resolved report — enforcement history block**
![Resolved/illegal report detail showing Resolved by, Resolved at, and
Act ID fields from completed
enforcement](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/08-resolved-history.png)

### Feedback

**Feedback list — community grouping with status badges**
![Feedback tab showing relay.example.com group with new/reviewed items
and source-community-removed
group](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/09-feedback-list.png)

**Feedback detail — mutable status control (operator mode)**
![Feedback detail with new/reviewed/archived status tab control visible
for
mutation](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/10-feedback-mutable.png)

**Feedback detail — passive status badge (read-only/disabled mode)**
![Feedback detail in disabled mode showing passive "Status NEW" badge
with no mutation
control](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/11-feedback-readonly.png)

### Staffing

**Staffing roster — config/owner\_fallback/db source labels**
![Staffing tab showing three operators with config, owner_fallback, and
db source
labels](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/12-staffing-roster.png)

**Add form — new pubkey filled, ready to submit**
![Staffing add form with a new 64-hex pubkey entered and moderator role
selected](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/13-staffing-add.png)

**Duplicate rejection — inline error for existing principal**
![Staffing add form showing "Already an operator: operator. Use Remove
to revoke before re-adding with a different role." error for an existing
config-backed
operator](https://raw.githubusercontent.com/block/buzz/f92559f9fab694b51afd60fdf76cb276de2fa830/docs/pr4768/14-staffing-dup.png)

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Will Pfleger <wpfleger@block.xyz>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Signed-off-by: Alia <d32955ad69077062930cc46cfe2df30ca9aaf6f8e76422681265e9e9af704d78@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Alia <d32955ad69077062930cc46cfe2df30ca9aaf6f8e76422681265e9e9af704d78@buzz.block.builderlab.xyz>
2026-09-24 17:34:25 -04:00
Wes
02753722a7 chore(release): release Buzz Desktop version 0.5.25 (#7867)
## Buzz Desktop release v0.5.25

- **Frozen main:** `797012ff01a6d499959b45ed2e56f7927c6a4d6b`
- **Reviewed candidate:** `c8f73213089cbd5a0f1e675d3193558280d46e10`
- **Previous desktop release:** `desktop-v0.5.24`
- **Proposed immutable tag:** `desktop-v0.5.25`

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>
2026-09-24 12:53:21 -06:00
Logan Johnson
dd1c2afc2a Discover alternate Buzz ACP commands (#6948)
🤖 I’m Larry.

## Summary
Managed-agent definitions can now choose which installed ACP transport
will launch the agent. The choice sits beside **Agent harness** while
creating or editing an agent, so it is made before first deployment and
remains visible afterward.

Buzz discovers executable commands named `buzz-*-acp`, keeps **Buzz ACP
(default)** as the safe default, and preserves existing custom command
values. Discovery and launch share the same resolver, so a command
offered in the picker is the command Buzz will execute.

## UX walkthrough

### 1. The ACP command picker appears while creating the agent
The default is explicit, and the helper text explains that this
selection controls deployment.

![Create-agent form with the ACP command picker beside Agent
harness](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/6948/01-persona-create-acp-selector.png)

### 2. Installed wrapper commands are offered by name
Here Buzz has discovered `buzz-janet-acp` alongside the stock transport.

![ACP command menu offering Buzz ACP and
buzz-janet-acp](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/6948/02-discovered-wrapper-dropdown.png)

### 3. The wrapper is selected before deployment

![Create-agent form with buzz-janet-acp
selected](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/6948/03-wrapper-selected-before-deploy.png)

### 4. The deployed profile reports the effective command

![Deployed agent Runtime profile showing
buzz-janet-acp](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/6948/04-deployed-profile-effective-acp.png)

### 5. Editing the deployed agent reopens its definition with the choice
preserved

![Edit-agent form retaining
buzz-janet-acp](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/6948/05-edit-shows-persisted-wrapper.png)

## Details
- Definitions carry the selected ACP command through relay publication,
snapshots, imports, team adoption, deployment, and later edits.
- Existing definitions without this field continue to use `buzz-acp`.
- Unknown persisted commands remain visible but unavailable rather than
being silently replaced.
- Discovery is read-only and never executes candidates. It filters
non-files and non-executables, supports Windows `.exe`, `.cmd`, and
`.bat` shims, deduplicates aliases, and returns a stable sorted list.
- Command names remain portable; Buzz does not persist machine-specific
absolute paths.

---------

Signed-off-by: Logan Johnson <loganj@squareup.com>
Signed-off-by: Larry <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@buzz.block.builderlab.xyz>
Signed-off-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
Co-authored-by: Larry <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@nostr>
Co-authored-by: Larry <8cf5a83f590ec0955b11647d1c88f796a98e088c30a492c58e0e46c3026ae7a4@buzz.block.builderlab.xyz>
Co-authored-by: Larry <627498bd4bd1f281a16431e3c6cce3b5c25b6692798c78672298aefbf2f8f8b5@buzz.block.builderlab.xyz>
2026-09-24 11:33:24 -04:00
Mic Neale
4544ba1713 chore(mesh): upgrade MeshLLM to 0.76.2 (#7559)
## Summary

Upgrade Buzz from MeshLLM `v0.76.0-rc9` to the latest stable [v0.76.2
release](https://github.com/Mesh-LLM/mesh-llm/releases/tag/v0.76.2) (via
v0.76.1).

- Update all eight Mesh git dependencies across desktop and relay smoke
examples; both lockfiles resolve all 47 Mesh packages to
`a0c1e66b0ac037dd56544b9e2d94969ea43d694f` (tag `v0.76.2`). All non-Mesh
lock records are unchanged by the 0.76.1 → 0.76.2 bump.
- Match Mesh's `ed25519-dalek = 3.0.0` and `rusqlite = 0.40`
dependencies.
- Explicitly enable rusqlite's `fallible_uint` feature, preserving
Buzz's existing `u64` SQL conversions when **mesh is disabled**.
Mesh-enabled builds previously supplied this transitively, so testing
both configurations matters.
- Temporarily pin **only** the optional `sqlx-sqlite` package to the
merged upstream compatibility fix
[transact-rs/sqlx#4402](https://github.com/transact-rs/sqlx/pull/4402),
revision `94aafe3a68884d923b0798a767c8d7f6cfda89d2`. SQLx 0.9.0 caps
`libsqlite3-sys` below 0.38, while Mesh 0.76 requires 0.38. Cargo
resolves the conflict even with SQLite disabled. The fix raises that
upper bound; remove the patch once released. Buzz's active PostgreSQL
driver stays on crates.io SQLx 0.9.0.
- Preserve the explicit Linux keyring 3 `crypto-rust` feature so Secret
Service sessions retain DH encryption independently of Mesh keyring 4.
- Preserve the dedicated examples-only `buzz-mesh-smoke` crate and
lifecycle workflow wiring, keeping Mesh/native-runtime dev dependencies
out of relay CI builds.
- v0.76.1 → v0.76.2 upstream delta: self-updater fix for composed
product-v2 bundles (Mesh-LLM/mesh-llm#1844) plus release plumbing — no
API changes affecting Buzz.
- Merged `origin/main` (`7c789dee0`) without rewriting shared PR
history.

### Validation at `ae4adba15` (local macOS ARM64, Hermit toolchain)

- **Passed:** `cargo test --locked -p buzz-mesh-smoke --all-targets`
(all six example harnesses compile; no live harness execution).
- **Passed:** desktop Tauri workspace tests, both default and
`--features mesh-llm` graphs (3,296 tests with mesh enabled, 0
failures).
- **Passed:** `just desktop-tauri-clippy` (both feature graphs, `-D
warnings`), root workspace clippy `-D warnings`, `cargo fmt --all
--check`.
- **Passed:** `--locked` metadata resolution for both workspaces;
lockfile diff audited to touch only Mesh package records.
- **Passed:** full pre-push hook suite on the final push (branch-skew,
rust-tests, desktop-tauri-checks, file-size-check) — no hooks bypassed.
- **Not run:** live Mesh inference/admission smoke or installed-app UI
exercise. CI lifecycle smoke coverage applies.

Originating Buzz conversation:
buzz://message?channel=dffbc117-845a-4c02-bc3f-eaeeefc4deaa&id=670f9c262e1ec0a4df5600b3173a0c5de2abe17e08ba9ccfdd8eff109fadf1a8

---------

Signed-off-by: Thinker <75d8a808fa21bb8d1812e080cf471db601c6e8e6a62dcd516d37531e83a7bb77@meshllm.communities.buzz.xyz>
Signed-off-by: Michael Neale <michael.neale@gmail.com>
Co-authored-by: Thinker <75d8a808fa21bb8d1812e080cf471db601c6e8e6a62dcd516d37531e83a7bb77@meshllm.communities.buzz.xyz>
Co-authored-by: Michael Neale <michael.neale@gmail.com>
Co-authored-by: Galadriel <b81c841ed20a8e17caf4e6fac2f6f3bc61d304c84b8394720f6d00f37538c47e@meshllm.communities.buzz.xyz>
Co-authored-by: Gu <gu@buzz>
2026-09-24 07:32:07 -06:00
Will Pfleger
d01e5f8205 feat(agents): humanize uncurated Databricks model ids with a label grammar (#7844)
New Databricks endpoints (Claude Opus 5.5, GPT-6 Astra/Sol, etc.) showed
as raw FQNs in the model picker until someone added a curated corpus
record for each. This adds a strict token-class grammar as a third label
tier inside the Databricks label helpers (Rust `model_capabilities.rs` +
TS `modelCapabilities.ts`): exact record → unique alias → **generated
label** → raw id. In TS it fires only for an explicit `databricks_v2`
provider; providerless ids stay raw.

## Grammar

Takes the last component of a UC FQN (or strips one wrapper:
`databricks-`, `goose-`, `kgoose-`, `builderbot-`; an id that is neither
stays raw), splits on `-`, and classifies each token as version,
letter+digit version, size, trailing date (dropped), or word. Labels are
built only from the id's own text, and the grammar never reinterprets a
version. When in doubt it returns raw:

- **Known families only.** The family (leading letters of the first
token) must be in the manifest's existing `label_family_tokens`. Custom
endpoints such as `prod.ai.rag-agent-3` or `builderbot-pr-reviews-v2`
stay raw. Supporting a new vendor means adding one entry to that list,
not a record per model.
- **Attached digits stay whole** (`gpt10` → `GPT10`). If the family
already carries digits and the next token is a version
(`goose-qwen3-5-122b-a10b`, `system.ai.llama3-1-8b`,
`system.ai.claude3-5-sonnet`), the id stays raw; this is checked before
any reorder.
- A third consecutive number (`gemini-3-7-1-flash`) returns raw rather
than splitting off a patch version.
- Any non-ASCII input returns raw, checked before trimming or case
folding.
- Any unclassifiable token, or no version-bearing token
(`builderbot-pr-reviews`), returns raw. `(latest)`/`Preview` never
appear unless an exact record supplies them.

Special cases, each justified by an unseen-id shape rather than the
corpus score:

- `meta-llama-` → `Llama`: a namespace convention.
- Claude numeric-first reorder: Goose names Claude endpoints
`claude-4-7-opus`. Only 1–2 version tokens followed by
`opus`/`sonnet`/`haiku` reorder (`claude-5-6-opus` → `Claude Opus 5.6`);
anything else keeps its order (`claude-5-6-thinking` → `Claude 5.6
Thinking`). Both current numeric-first ids also have exact records.
- Qwen compact decimal: Qwen's own naming `qwen35` → `Qwen3.5` when the
second digit is nonzero.

## Colliding labels in the picker

The same model is often served from several sources, so humanized labels
collide (four rows are all `GPT-5.5`). `disambiguateModelLabels` in
`formatAgentModelLabel.ts` suffixes only colliding Databricks labels
with their source:

- UC FQN: its `catalog.schema`, e.g. `GPT-6 Astra (system.ai)` / `GPT-6
Astra (sandbox.public)`.
- Workspace endpoint: its wrapper, e.g. `GPT-5.5 (databricks)` /
`GPT-5.5 (goose)` / `GPT-5.5 (kgoose)`.
- Still colliding after that (e.g. a date variant in the same schema):
the full id, e.g. `Gemini 3.7 Flash (system.ai.gemini-3-7-flash-0925)`.

Unique labels, raw-id rows, the default row, and other providers are
unchanged. It runs in `getDiscoveredPersonaModelOptions` (covering
`AgentDropdownSelect`, `PersonaModelCombobox`, `PersonaDropdownField`,
whose closed triggers read the option label) and in `ModelPicker`. Model
search in `AgentDropdownSelect` and `PersonaModelCombobox` also matches
the raw id, so searching `system.ai` finds those rows. Rust
`ModelEntry.name` is unchanged.

## What labels drive

Picker values, persistence, routing, catalog dedup, `resolve()` and
capabilities all stay keyed on the raw id; two ids sharing a label both
remain selectable. Labels do drive picker search (alongside the raw id),
the workspace catalog's equal-time sort, and `TeamIdentityCard`'s "Mixed
models" summary, which compares lowercased base labels, so `goose-` and
`system.ai` GPT-6 Astra read as one model there (correct, since they are
the same model).

## Tests

Shared fixtures in `scripts/databricks-label-fixtures.json` are replayed
by both Rust and TS. Each row asserts its tier: `exact` rows match a
record, `alias` rows resolve with generation off, `generated` rows
return nothing with generation off (so a future alias or record cannot
mask them), and `raw` rows return nothing either way. A curator guard
requires that across all 57 exact records, the ids the grammar does not
reproduce equal exactly the 10 curator-only ids.
`disambiguateModelLabels` has unit tests for namespace, wrapper, and
full-id-fallback collisions, untouched rows, other providers, and
case-insensitive grouping. The defaults-picker e2e checks the suffixed
rows and trigger, raw-id search, and that choosing the second uncurated
FQN by its visible name persists its raw id and restores its label. An
edit-agent e2e covers the existing-agent model dropdown
(`#edit-agent-model`): both suffixed rows render, the `system.ai` row is
chosen by name, and after save and reopen the agent stores the
`system.ai` id and shows `GPT-6 Astra (system.ai)`.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-09-23 17:12:02 -04:00
Kalvin C
48884848f5 fix: route databricks claude fqns to anthropic messages (#7829)
Fix Databricks V2 Unity Catalog Claude service routing without erasing
verified model capabilities.

- preserve exact provider-qualified record precedence for
`data_workflow_tools.goose.goose-claude-opus-5-5`, including adaptive
thinking, explicit `output_config.effort` (default medium), and signed
native tool continuation
- route other boundary-matched `claude-*` service components to
Anthropic Messages while preserving the full FQN and advertising no
unverified effort controls
- keep GPT-5+ service components on OpenAI Responses and other uncurated
FQNs on MLflow Chat Completions; catalog/schema text does not affect
routing
- keep Rust and TypeScript resolver precedence aligned and regenerate
the 168-vector normative corpus

Validation at `1204f1eacff17ebe05eb2bba06b5eee210e21c25`:
- `cargo test -p buzz-agent`
- `pnpm -C desktop test` — 6,628 passed
- `pnpm -C desktop typecheck`
- `cargo fmt --all -- --check`
- `cargo clippy -p buzz-agent --all-targets -- -D warnings`
- `just test-unit` — passed on isolated rerun
- pre-push file-size, desktop check, desktop typecheck, desktop tests,
and Tauri checks passed; the repository-wide Rust lane exited without
identifying a failing test in two concurrent hook runs, while its
isolated `just test-unit` rerun passed

---------

Signed-off-by: Kalvin Chau <kalvin@block.xyz>
Co-authored-by: am <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
2026-09-23 12:09:27 -07:00
Salman Mohammed
5621006bcf refactor: move agent Git bootstrap into ACP harness (#7819)
discovered in
https://github.com/block/buzz/issues/7742#issuecomment-5783512985

## Summary

Goose uses its native shell, so it bypassed the Git identity and signing
setup inside `buzz-dev-mcp`. Agent commits could use the host Git
identity, while MCP shells had a separate config. This moves Git setup
into `buzz-acp`, where both paths receive the same agent identity, Nostr
signer, and relay-scoped credential helper.

Before:

```text
Buzz Desktop
  └─ buzz-acp                 ← Desktop supplied relay Git authentication
      ├─ Goose → native shell ← no agent Git author or signing setup
      └─ Buzz Agent
          └─ buzz-dev-mcp
              └─ shell         ← MCP created the keyfile and Git signing config
```

After:

```text
Buzz Desktop or Sprig
  └─ buzz-acp                 ← owns the keyfile, identity, signing, and scoped credentials
      ├─ Goose → native shell ← inherits the complete Git environment
      └─ Buzz Agent
          └─ buzz-dev-mcp
              └─ shell         ← receives the same Git environment via mcpServers[].env
```

The harness keeps the signing key in a private temporary file and
removes it on normal exit, startup failure, and graceful termination. It
composes inherited `GIT_CONFIG_*` entries, forwards the complete block
to MCP servers, and bundles the helpers through the ACP multicall
entrypoint. For standard `buzz-acp` launches, Desktop and Sprig no
longer write Git config. A custom Desktop ACP command bypasses the
harness, so Desktop preserves its prior relay-scoped credential helper
for that supported override.

This changes Git settings for every ACP runtime. The startup signal path
also changes so a termination during adapter initialization removes the
keyfile. The temporary file can remain after SIGKILL or a machine crash.

### Related issue

Related: #6177 covers stricter commit identity enforcement and touches
the same Git paths. That PR and this one need to be reconciled before
either lands. No issue was found for this runtime bootstrap gap.

### Testing

- Ran the ignored `git_runtime_tests` with real Goose 1.50.0 and Buzz
Agent ACP sessions. `real_goose_native_git_shell` passed again on this
PR branch with `BUZZ_TEST_BIN_DIR` pointing to built binaries. Goose
made a signed commit and tag through its native shell; Buzz Agent did
the same through its MCP shell. Both verified signatures, identity,
credential scoping, and keyfile cleanup.
- Built the Linux Sprig image and ran `scripts/test-sprig-image.sh
buzz-sprig:acp-git-bootstrap`. The container made and verified a signed
commit and tag, then confirmed keyfile removal after SIGTERM.
- `just ci` passed on the original branch. After rebasing onto `main`
and addressing review feedback, the ACP Git bootstrap integration tests,
focused desktop smoke test, custom-command regression test, formatting,
and ACP/Desktop Clippy passed. The pre-push hook hit two
timing-sensitive ACP deadline tests under parallel load; both passed
alone and the complete ACP package passed serially (964 library, 2 Git
bootstrap, 9 pool lifecycle tests). The push used `--no-verify` after
those checks; GitHub CI is rerunning on the new head.
- Under injected `BUZZ_ACP_ALLOWED_RESPOND_TO`, `BUZZ_ACP_LAZY_POOL`,
and `BUZZ_ACP_IDLE_POOL_SLEEP`, the clean-env serial package command in
`crates/buzz-acp/TESTING.md` passed: 964 active library tests, 2 Git
bootstrap tests, and 9 pool lifecycle tests. Both named Databricks OAuth
tests passed locally; another reviewer reproduced their
environment-specific failures on `main`.
- No authenticated relay clone or push was run. The local probes used
disposable repositories and did not contact a relay.

Generated with Codex

---------

Signed-off-by: Salman Mohammed <smohammed@squareup.com>
2026-09-23 14:41:00 -04:00
Wes
0cc63fe3e6 fix(agent): preserve Databricks Opus UC reasoning and tool continuation (#7840)
## Summary
Fix `reasoning_effort: Extra inputs are not permitted` for Databricks v2
model `data_workflow_tools.goose.goose-claude-opus-5-5` without dropping
explicit High.

- Add one provider-qualified exact capability record: Anthropic
Messages, adaptive thinking, `output_config.effort`, medium upstream
default. Mirror exact-record precedence in Rust/TS; keep uncurated UC
services neutral and existing GPT routing unchanged.
- Preserve ordered native content, including signed/empty thinking and
redacted blocks, across tool results. Do not cache-stamp thinking blocks
or leak native state into Chat reasoning details. Discard truncated
native state; reject more than 64 native calls before any tool executes
instead of altering signed content.
- Add production-dispatch/ACP regressions and six shared capability
vectors. No relay/ACP protocol, schema, settings, inheritance, retries,
or other harness changes.

## Validation
At final head `82f43f8d07bfcc3f4af492afc0a58a02f8e549c4`, clean tree:
- Rebuilt real `buzz-agent`, drove ACP with a harmless MCP fixture
against the actual service. Two POSTs to
`/ai-gateway/anthropic/v1/messages`, both HTTP 200, exact FQN, High via
`output_config`, adaptive/summarized thinking, no `reasoning_effort`.
First response contained signed thinking + tool use; second request
preserved signature/content order and paired result; final ACP stop
`end_turn`. No credentials, signature contents, or conversation data
included here.
- Mandatory pre-commit/pre-push checks passed: formatting/lint,
file-size gate, Rust test lanes, desktop typechecking and full JS tests,
Tauri clippy/tests.
- Full `cargo test -p buzz-agent` passed on the pre-commit tree (only
hook formatting followed), including the new native truncation/65-call
ACP regressions, ordered interleaved signed/redacted two-tool capture,
nearby-ID negatives, and existing provider regressions.
- Independent API/replay, regression-boundary, and Rust/TS capability
reviews cleared.

Full `just ci`, packaging and manual desktop UI testing were not run
locally; repository CI remains the merge gate. Cross-harness internals
and other UC service contracts are outside scope.

## References
- [Databricks model
services](https://docs.databricks.com/aws/en/ai-gateway/query-model-services)
- [Anthropic thinking
preservation](https://platform.claude.com/docs/en/build-with-claude/thinking#thinking-block-preservation-by-model)
- [Anthropic
effort](https://platform.claude.com/docs/en/build-with-claude/effort)
- Originating Buzz channel: `fccdea96-0f31-4343-ba6a-324214dc8d73`
- Originating thread:
buzz://message?channel=fccdea96-0f31-4343-ba6a-324214dc8d73&id=33f242923a317e269c1ff7b960cacd6ec1f3371eff2f97592857804c50fb100c

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Signed-off-by: Carl <32a2e2c9d428ee08902cab75d956da2c1d235a22d4766b0dd4138bf6e2e5db1d@buzz.block.builderlab.xyz>
Co-authored-by: Carl <32a2e2c9d428ee08902cab75d956da2c1d235a22d4766b0dd4138bf6e2e5db1d@buzz.block.builderlab.xyz>
2026-09-23 09:44:13 -06:00
Will Pfleger
b6a26556ec feat(canvas): add version history with atomic restore (#6780)
🤖 Adds append-only channel canvas history, restore, and
relay-authoritative optimistic concurrency so stale edits cannot
silently replace a newer canvas.

## What this adds

- **Desktop history and restore** — browse revisions with author,
timestamp, preview, and diff; restore an older revision as a new signed
head after explicit confirmation. Persisted empty canvases remain
reachable, mutation outcomes are announced accessibly, and focus moves
to a stable destination after save or restore.
- **CLI history and restore** — `buzz canvas history --channel …`, `buzz
canvas get --channel … --revision <id>`, and `buzz canvas restore
--channel … --revision <id>` use keyset pagination over the retained
revision stream.
- **SDK canvas builders** — optional `expected-revision` tags, bounded
ancestry classification, and shared timestamp discipline keep
first-party writes ahead of the head they read without propagating
poisoned future timestamps.

## Authoritative concurrency contract

Tagged canvas writes use compare-and-swap semantics in the relay and
database:

- `expected-revision=none` succeeds only when no live canvas exists.
- An event ID succeeds only when it names the canonical live head.
- A byte-identical replay succeeds only when that event is already the
canonical live head.
- A successful candidate must sort strictly ahead of the current head
under `created_at DESC, id ASC`.
- Malformed preconditions and stale or non-advancing writes are rejected
before event rows, mentions, or fan-out are committed.

The database serializes tagged writes, unconditional kind `40100`
writes, and canvas soft deletion on the same `(community, kind,
channel)` advisory key. Untagged `buzz canvas set` remains an
unconditional write, but participates in that serialization boundary so
it cannot race a tagged save or deletion. Deletion classification is
derived inside the datastore transaction; unrelated event kinds do not
take the canvas lock.

## Read and timestamp consistency

Precondition and post-write ancestry reads request strong consistency
from `/query`, pinning them to the writer when replica routing is
enabled. Display-only history remains replica-eligible.

First-party canvas writers stamp `created_at = max(now, head + 1)` with
a conservative client skew limit. The relay applies a canvas-specific
future-timestamp ceiling before persistence, preventing an accepted
boundary head from making subsequent first-party writes invalid while
preserving the broader ingest limit for other event kinds.

## Durable outcomes and recovery

After an accepted publish, a failed verification read is reported as
durable success with `verified: false` rather than a failed save.
Desktop and CLI preserve the new event ID and direct users to History
when verification is unavailable. A successful read walks the bounded,
cycle-guarded `expected-revision` ancestry chain so transitive
descendants are not misclassified as supersession. Canvas caches
invalidate for every settled mutation outcome, including a retained but
superseded revision.

The 409 reconciliation path in `cmd_restore_canvas` now separately
establishes persistence evidence from ancestry classification.
`canvas_write_survived` checks reachability only; a secondary
writer-pinned IDs lookup distinguishes "A absent" from "A present but
superseded by a legacy write." The four-way outcome (survived /
persisted-but-superseded / genuinely-absent / read-fail) is now correct
for all lost-response shapes including unconditional legacy writes.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Hayt <9e1c23a3fd83f61da34420e4e88ff1b16e45cafcc0cd9019eb07d4ecfa8ca9b0@buzz.block.builderlab.xyz>
2026-09-23 11:03:54 -04:00
Wes
ec7ea38f62 chore(release): release Buzz Desktop version 0.5.24 (#7817)
## Buzz Desktop release v0.5.24

- **Frozen main:** `fe56d311a7156802408afb04023c3f75d4015007`
- **Reviewed candidate:** `3befaf16002d802a97aa79007be29b23623ceb3f`
- **Previous desktop release:** `desktop-v0.5.23`
- **Proposed immutable tag:** `desktop-v0.5.24`

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>
2026-09-22 19:54:44 -06:00