Commit Graph
2087 Commits
Author SHA1 Message Date
ede8d22dd5 feat(mobile): bring channel menus to desktop parity (#3940)
## Overview

**Category:** improvement  
**User Impact:** Mobile users can now access consistent channel and DM
actions from both the channel list and conversation header.
**Problem:** Mobile channel menus exposed a narrower, inconsistent set
of actions than desktop, and the available actions differed by entry
point.
**Solution:** This change introduces one reusable action sheet with a
clear quick-action hierarchy, role-aware lifecycle controls,
confirmations for consequential actions, and a deliberately narrower DM
menu.

## Changes

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

**mobile/lib/features/channels/channel_actions_sheet.dart**  
Adds the shared channel and DM action-sheet experience used by both
entry points, including Star/Unstar and Read/Unread quick actions for
channels, section movement, mute, management, inline copy actions,
guarded lifecycle actions, confirmations, and a compact DM menu without
quick actions.

**mobile/lib/features/channels/channel_detail_page.dart**  
Routes the header ellipsis through the shared action sheet so the
in-channel menu matches the channel-list experience, including for DMs.

**mobile/lib/features/channels/channel_management_provider.dart**  
Adds archive and delete operations using the desktop-compatible relay
event kinds and refreshes channel state after completion.

**mobile/lib/features/channels/channels_page.dart**  
Makes the shared channel action-sheet entry point available to the
channel-list implementation.

**mobile/lib/features/channels/channels_page/channel_tile.dart**  
Replaces the tile-specific long-press menu with the reusable action
sheet while preserving read state and section context.

**mobile/test/features/channels/channel_actions_sheet_test.dart**  
Covers action hierarchy, owner/admin/member capability guards, loading
and failure states, DM narrowing with no quick-action row, and inline
copy actions.

**mobile/test/features/channels/channel_detail_page_test.dart**  
Updates channel-header flows to exercise management through the new
shared action sheet.

**mobile/test/features/channels/channel_management_provider_test.dart**
Verifies archive and delete event tags stay compatible with desktop
behavior.

</details>

## Reproduction Steps

1. Run the mobile app and open a populated channel list.
2. Long-press a regular channel and verify the Star/Unstar and
Read/Unread quick actions appear above Move to section…, Mute, Manage,
Copy channel name, and Copy channel ID.
3. Choose either copy action and verify it copies the expected value.
4. Open a channel, tap the header ellipsis, and verify the same action
sheet appears.
5. As an admin or owner, verify Archive appears; as an owner, verify
Delete also appears. Confirm that lifecycle actions require
confirmation.
6. Long-press or open the header menu for a DM and verify it has no
quick-action row and starts with Mute, followed by Copy channel name and
Copy channel ID.

## Screenshots

### Channel menu

| Regular channel — Mark Unread | DM — no quick actions | Archive
confirmation |
|---|---|---|
| ![Regular channel actions with Mark
Unread](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3940/final-regular-channel-mark-unread.png)
| ![DM actions without quick
actions](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3940/final-dm-no-quick-actions.png)
| ![Archive
confirmation](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3940/final-archive-confirmation.png)
|

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
2026-08-03 16:23:55 -07:00
985cdcc6ea feat(agents): model-tuning parity in global Agent Defaults editor (#4578)
## Overview

The global Agent Defaults surface (Settings card, defaults modal,
onboarding) exposed structured controls for Effort but left Max Output
Tokens, Context Limit, and Max Rounds as raw env vars. Per-agent dialogs
had structured numeric fields but only for `isBuzzAgentRuntime` —
incorrectly excluding Goose. This PR unifies numeric-tuning capability
across all surfaces, fixes a pre-existing dual-editor defect, and adds
full test coverage.

## What changed

### Phase 1 — Catalog projection

- Add `max_rounds_env_var` to `KnownAcpRuntime` in `runtime_metadata.rs`
(`Some("BUZZ_AGENT_MAX_ROUNDS")` for buzz-agent, `None` elsewhere).
- Project all three numeric env-var fields (`max_tokens_env_var`,
`context_limit_env_var`, `max_rounds_env_var`) end-to-end:
`AcpRuntimeCatalogEntry` Rust struct, TS `types.ts`,
`RawAcpRuntimeCatalogEntry` + `fromRawAcpRuntimeCatalogEntry` in
`tauri.ts`, and the e2e mock bridge (`withMockRuntimeConfigMetadata`).

### Phase 2 — Field model

- `deriveAgentConfigFieldModel` now derives `maxOutputTokens` /
`contextLimit` / `maxRounds` descriptors from catalog-projected fields.
- `structuredEnvKeys(descriptors)` — exported helper that takes the
**rendered** descriptor set (not the whole model). Hidden keys follow
what is actually rendered per surface: global hides effort + all three
numeric keys for buzz-agent / two for Goose; per-agent buzz-agent hides
effort + three numeric keys; per-agent Goose hides only its two numeric
keys. `BUZZ_AGENT_THINKING_EFFORT` stays a visible generic env row
per-agent because no effort control renders there.

### Phase 3 — UI

- Extract `NumericTuningFields` from `buzzAgentModelTuningFields.tsx` as
a shared descriptor-driven component (`descriptors`, `envVars`,
`inheritedEnvVars`, `onEnvVarChange`). Kind-specific minima:
`NUMERIC_KIND_MIN` map (`maxOutputTokens`/`contextLimit`: 1,
`maxRounds`: 0) applied to `<input min>`.
- **Global surface** (`AgentConfigFields.tsx`): deduplicate the
previously duplicated Advanced env-editor block; render
`NumericTuningFields` below the env editor when descriptors exist;
`hiddenKeys` and `bakedGenericRows` exclusions use `structuredEnvKeys`
so structured keys are never double-rendered. Under 1000 lines.
- **Per-agent surfaces** (`EditAgentAdvancedFields`,
`PersonaAdvancedFields`): replace `isBuzzAgentRuntime` as the
numeric-field gate with `deriveNumericDescriptors(selectedRuntime)` from
`agentConfigCore`; hidden keys come from
`structuredEnvKeys(numericDescriptors)` — the same rendered descriptor
set, no local rebuilding (fixes pre-existing dual-editor defect).
Catalog status carried as `RuntimeCatalogStatus` (`loading | ready |
error`); both error and loading withhold structured controls and leave
saved values visible as generic rows, making error distinguishable from
"runtime not capable" (`ready` + no runtime).
- **Dialogs** (`AgentDefinitionDialog`, `AgentInstanceEditDialog`,
callers): `AgentDefinitionDialog` accepts `runtimeCatalogStatus?:
"loading" | "ready" | "error"` (replaces separate
`runtimesLoading`/`runtimesError` booleans); all call sites —
`AgentManagementDialogs`, `AgentsView`, `RequestedAgentCreateDialogs`,
`UserProfilePersonaDialogs` — compute and pass the status.

### Phase 4 — Tests

- `buildRecord` exported from `EnvVarsEditor.tsx` as a pure `(nextRows,
value, requiredKeys, hiddenKeys) => Record<string, string>` helper for
isolation testing.
- **17 new node tests** in `agentConfigCore.test.mjs`:
`deriveNumericDescriptors` (all three fields, partial, undefined
runtime, matches field-model subset); `structuredEnvKeys` per surface
including discriminating Goose per-agent effort-key invariant;
`NUMERIC_KIND_MIN` values.
- **4 new node tests** in `EnvVarsEditor.test.mjs`: hidden tuning key
preserved through generic row edits; runtime-switch then generic edit
(derives both descriptor sets, asserts new-runtime hidden key survives
`buildRecord` via `hiddenKeys` and old-runtime key survives via generic
rows); baked numeric key excluded via `filterBakedGenericRows` with
`numericTuningPlaceholder` assertion; clearing a structured override —
`numericTuningPlaceholder` verifies placeholder text.
- **5 new Playwright tests** in `agent-numeric-tuning.spec.ts` (added to
smoke project `testMatch`): global numeric fields visible for
buzz-agent; global: non-capable runtime hides numeric controls; Goose
per-agent shows `Inherit (16384)` after saving global value through the
UI; delayed catalog: saved values visible as generic rows while loading
then structured controls appear after settle; failed catalog: saved
values remain visible as generic rows (never the "unsupported" empty
state).

## Result

- buzz-agent global defaults: Max output tokens, Context limit, Max
rounds as structured inputs with `Inherit (N)` placeholders from baked
env.
- Goose global defaults: Max output tokens, Context limit as structured
inputs.
- A Goose global value surfaces as `Inherit (<value>)` in the per-agent
Goose edit dialog.
- No structured key is editable in two places on any surface; no
persisted key has zero editors.
- No `runtime.id === "buzz-agent"` comparison decides numeric-field
visibility anywhere — capability flows catalog →
`AcpRuntimeCatalogEntry` → field model → UI.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-03 18:09:24 -04:00
klopez4212andGitHub 027a74a61c Polish Share Compute settings (#3735)
## Summary
- Refresh Share Compute with the shared agent-style model controls.
- Reveal sharing details and advanced options only while sharing.
- Remove the preview-only mesh API path.

## Validation
- `pnpm check`
- `pnpm test`
- `pnpm exec playwright test tests/e2e/mesh-compute.spec.ts`

Snapshots are attached in a follow-up comment.

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-08-03 14:12:21 -07:00
7981597848 fix(reactions): wrap long popover names (#3834)
**Category:** fix
**User Impact:** Long custom emoji names now stay contained inside
reaction popovers and remain fully readable.

**Problem:** An unbroken custom emoji name could force a reaction
popover beyond its intended maximum width and overflow the message view.

**Solution:** Give the reaction popover a definite 288px width and allow
the complete emoji name to wrap within it without truncation or
ellipsis. Short names retain the same content and interaction behavior.

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

**desktop/src/features/messages/ui/MessageReactions.tsx**
Bounds the reaction popover width and allows long names to break across
lines while preserving the full shortcode.

**desktop/tests/e2e/reaction-names.spec.ts**
Covers fixed width, full text preservation, and wrapping for the maximum
supported colon-wrapped reaction name, with deterministic seeded Picsum
visual fixtures and explicit image-load waits.

</details>

## Reproduction Steps

1. Open a message with a custom emoji reaction whose name is 64
characters.
2. Hover or focus the reaction pill to open its details popover.
3. Confirm the popover remains 288px wide and the complete name wraps
within it without ellipsis.
4. Open a short-name reaction and confirm its popover remains readable
and unchanged in behavior.

## Screenshots

| Before | After |
| --- | --- |
| ![Maximum-length name
before](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3834/max-length-before-picsum.png)
| ![Maximum-length name
after](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3834/max-length-after-picsum.png)
|

**Short-name regression check**

![Short reaction
name](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/3834/short-name-after-picsum.png)

## Verification

- `pnpm test` in `desktop`: 3,858 passed
- Focused reaction-name E2E with seeded Picsum captures: 2 passed
- Desktop checks and commit hooks passed

Originating Buzz channel: `f2ec9671-d78e-4cde-894c-9f4c458c7f1f`

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
2026-08-03 14:09:46 -07:00
d4a4570b97 fix(desktop): clarify inherited agent parallelism (#4010)
## Summary

- show an unambiguous `App default (10)` inherited state for parallelism
in create and edit forms
- explain that blank inherits the app default and suppress create-form
number steppers that could silently set `1`
- align the E2E mint fallback with production while preserving explicit
input → definition → app-default precedence

## Why

The forms displayed `1` even though an untouched field is omitted and
desktop minting materializes `10`. The create-form spinner could also
turn blank/inherited into an explicit `1` with one click while leaving
the field looking nearly unchanged.

## Testing

- `pnpm test` (desktop: 3,886 passed)
- `pnpm typecheck` (desktop)
- `pnpm check` (desktop)
- pre-push `desktop-check` and `desktop-test`

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-03 13:47:52 -07:00
5c98932c59 feat(desktop): make onboarding model defaults skippable (#3968)
**Category:** improvement
**User Impact:** Users can skip default model configuration during
onboarding and finish it later in Settings → Agents.

**Problem:** Requiring model defaults during onboarding can block users
who are not ready to choose a harness, provider, or model. Skipping also
needs to leave existing configuration untouched rather than persisting
partial selections.

**Solution:** Stage onboarding edits locally and persist them only when
users choose Next or Back. A delayed Skip action advances without any
configuration write, while a footer hint points users to the settings
location for completing setup later.

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

**desktop/src/features/onboarding/ui/DefaultConfigStep.tsx**
Adds the skip action and future-settings hint, and makes model
configuration transactional so Skip discards staged changes while Next
and Back preserve the intended save behavior.

**desktop/src/testing/e2eBridge.ts**
Exposes model-config setter call counts so tests can distinguish a true
zero-write skip from a write-and-rollback implementation.

**desktop/tests/e2e/onboarding-agent-defaults.spec.ts**
Covers skipping during loading and after staged edits, verifies zero
persistence calls, and confirms Next and Back still commit changes.

</details>

## Reproduction steps

1. Start fresh onboarding and continue through harness setup to
**Configure your default model settings**.
2. Change the selected harness or model, then choose **Skip for now**.
3. Confirm onboarding advances to **Join or create a community** and the
prior global model configuration remains unchanged.
4. Return through onboarding and confirm **Next** saves the staged
selection; confirm **Back** also preserves staged changes before
returning.
5. Confirm the footer says model defaults can be configured later in
**Settings → Agents**.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Signed-off-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
2026-08-03 13:05:47 -07:00
e1f6da7c42 ci: add guarded desktop release cache prewarm (#4575)
## Summary

Gate 1 only for desktop release caching:

- replaces canary `rust-cache` use with explicit exact-key
`actions/cache/restore` + `save`
- computes keys after `cargo update --workspace`, including platform,
target, Rust toolchain, Cargo manifests/locks, profile/features, and
native-toolchain inputs
- normalizes only the desktop package version so a trusted `main` canary
can warm an otherwise identical release tag
- excludes Tauri bundle directories, so installers and signed artifacts
are never cached
- adds a restore-only `cache-proof-*` tag workflow that fails unless tag
scope sees the exact default-branch cache
- adds contract tests that enforce no release-workflow cache change in
Gate 1

`release.yml` is intentionally unchanged. A cache miss remains the
current cold canary build; the release path cannot be affected by
merging this PR.

## Validation

- `scripts/test-desktop-release-cache-key.sh`
- `scripts/test-desktop-release-cache-workflow.sh`
- `scripts/test-release-ref-contract.sh`
- Ruby YAML parse of all four changed workflows
- `git diff --check`
- pre-push `branch-skew`

## Post-merge proof plan

1. Run each canary cold on trusted `main`, recording cache size/save
time and fresh artifact inventory.
2. Run each canary warm, requiring the exact-key hit and recording
restore/build time.
3. Create a disposable `cache-proof-*` tag at that same trusted `main`
SHA and dispatch **Desktop release cache tag-scope proof** from the tag.
4. Do not begin Gate 2 or modify `release.yml` unless the exact
tag-scope restore succeeds and cache transfer economics are favorable.

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-03 13:03:26 -07:00
ce56e34411 fix(mobile): recover stale relay sessions (#4372)
### Summary

Fixes [this
issue](buzz://message?channel=e62570dd-33ad-42c5-b92b-75f2689f9694&id=b726c366abfe62429ee3cdcd34d0c0fb98c33c3ea053480585bed71745412b56):
> I often don’t see my bot responses until after I post. they’re usually
time stamped correctly so I think it’s just a refresh issue?

### What changed?

Buzz Mobile now reconnects relay sessions after the app has remained
backgrounded beyond the existing 5-second grace period, even when the
session still reports a stale `connected` state. This makes resume
recovery independent of whether iOS runs the grace timer before or after
delivering `resumed`.

Reconnection is now based on elapsed background time rather than a
direct socket-health probe.
- If the app was backgrounded for at least the 5-second grace period,
the socket is presumed dead and the session reconnects regardless of
reported status.
- If it was backgrounded for less than that, a reported `connected`
status is still trusted.

In the sub-5-second window the socket is either genuinely alive, which
is the common case for a momentary background, or it is dead and the
client ping detects it within the two-interval worst case described
below. That is now a degraded-latency path, not a silent-forever path.

The mobile relay socket now uses `IOWebSocketChannel.connect` with a
30-second `pingInterval`. An unanswered ping closes the Dart socket
through the existing disconnect and reconnect path.

Detection takes up to two ping intervals, so about 60 seconds worst
case, not 30. One interval of idleness elapses and a ping is sent, then
a second interval elapses with no pong and the socket closes. Any
inbound pong restarts the first stage, so the clock measures idleness
rather than running on a fixed cadence.

### Why?

Buzz iOS can sometimes stop showing new bot or agent responses after a
phone has been locked for 5 to 10 minutes. When the user later posts a
message, the missing responses can appear all at once. iOS may suspend
Buzz before the short delayed cleanup that would normally close its
connection has a chance to run. Before this change, Buzz trusted the
resulting stale healthy status on resume and skipped reconnecting, so
the missing responses stayed hidden until a later post exposed the dead
connection.

A state-machine test with a stubbed connection reproduced this reported
pattern and showed that it matches this failure mode: the failed post
triggered a reconnect that fetched the missing messages. The same test
also checked the other candidate explanation, the bug tracked in
[#3053](https://github.com/block/buzz/pull/3053), where the relay has
closed the app's subscription. That state does not produce the pattern.
Posting succeeds and the user's own message appears, but nothing looks
for the missed messages, so they stay hidden. The test confirmed that
the missed messages were still available to fetch in that state, so the
missing step was a trigger to fetch them. This was not an end-to-end
reproduction on an iOS device or a live relay.

The new resume check covers the normal lock and unlock path. If the app
was backgrounded for less than the 5-second grace period, it still
trusts a connection marked as healthy. A dead connection in that window
is instead detected by the ping check, which can take up to about 60
seconds but prevents the app from remaining silently stuck. The ping
only runs while iOS is running the app, so it does not detect a
connection that died during suspension; the resume check owns the lock
and unlock path.

A pre-existing path also runs the same resume handling when network
connectivity returns while the app is already in the foreground. Because
the app was not backgrounded, this change does not alter that path,
which still trusts a connection marked as healthy and relies on the
slower ping check.

Recovery from a subscription that the relay explicitly closes remains in
[#3053](https://github.com/block/buzz/pull/3053), and the two changes
overlap in one file. Changes to how missed messages are backfilled or
replayed are out of scope.

### How is it tested?

Full mobile suite at base and head. Both runs have the same known
macOS-host-only failure in `ChannelDetailPage keeps follow mode off
while a tall newest message stays visible` at line 1053:

- Base: 1,021 passed, 1 skipped, 1 failed
- Head: 1,025 passed, 1 skipped, 1 failed

Added tests:

-
[`relay_session_test.dart`](https://github.com/block/buzz/tree/main/mobile/test/shared/relay/relay_session_test.dart):
long-background resume reconnect and within-grace control
-
[`relay_socket_liveness_test.dart`](https://github.com/block/buzz/tree/main/mobile/test/shared/relay/relay_socket_liveness_test.dart):
silent-peer disconnect and idle-but-healthy control

Mutation checks confirm that removing elapsed-background resume recovery
fails with one socket instead of two, and removing `pingInterval` leaves
the silent peer connected. Restored production code passes both
mutations' regression tests and the healthy idle control.

Signed-off-by: Tom Brow <tomb@block.xyz>
Co-authored-by: npub1tquskdu6yc4h8l7xxtceculxw600grekeq0xg2ukqfrwl7vrzg3quz3gmp <58390b379a262b73ffc632f19c73e6769ef40f36c81e642b960246eff9831222@buzz.block.builderlab.xyz>
2026-08-03 12:28:50 -07:00
651f637275 chore(release): release Buzz Desktop version 0.5.4 (#4562)
## Buzz Desktop release v0.5.4

- **Frozen main:** `6de85fe31d781122756aecf954bae7d357a56b9a`
- **Reviewed candidate:** `5836cb8f0af478ed3ee3bc6464a20fa4cc91303f`
- **Previous desktop release:** `desktop-v0.5.3`
- **Proposed immutable tag:** `desktop-v0.5.4`

This PR must be **squash merged** only after the Desktop Release
Candidate check passes. The branch must remain based directly on current
`main`; stale base, payload drift, incomplete notes, or an unauthorized
merge produce no tag.

The checked-in changelog accounts for every non-merge commit in the
release range. Publication remains bound to the immutable candidate tag.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
mobile-v0.8.0-rc.1 desktop-v0.5.4
2026-08-03 10:33:19 -07:00
6de85fe31d test(mobile): assert follow boundary semantics (#4559)
## Summary

- replace a platform-dependent mounted-`RichText` assertion with the
production follow-mode boundary predicate
- retain the jump-to-latest assertion as the visible consequence of
follow mode remaining off
- leave production behavior and desktop PR #4549 unchanged

## Why

`ScrollablePositionedList` may keep an offscreen item mounted within
cache extent on macOS while Linux does not. Mounting therefore does not
establish whether reversed-list item 0 is at the latest boundary. The
replacement reads the list's public `itemPositionsNotifier` and applies
the same `index == 0 && abs(itemLeadingEdge) < 0.01` contract used by
`message_list.dart`.

## Validation

At commit `bc88617e61d8e9edf8fea832baa8d918163ee212` on macOS with repo
Flutter 3.41.7:

- `cd mobile && ../bin/flutter test` — 1088 passed, 1 skipped
- `cd mobile && ../bin/flutter analyze` — no issues
- pre-push `mobile-test` and `branch-skew` hooks — passed

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-03 09:56:14 -07:00
44fa1e8e3a docs(release): align desktop handoff instructions (#3988)
## Summary
- document exact-head trusted approval as the only desktop tagging
authorization
- explicitly require `desktop_ref=desktop-v<version>` for the internal
desktop handoff
- replace the stale `squareup/sprout-releases` repository name with
`squareup/buzz-releases`

## Audit coverage
Compared `block/buzz` release documentation and automation with
`squareup/buzz-releases` `main`
(`5b09e5c5d71c80a0849a33458f4e45695df515d7`), including its README,
agent guide, Buildkite field hint, desktop validator, release validation
tests, and protected updater promotion instructions.

## Validation
- `bash scripts/test-release-ref-contract.sh`
- `git diff --check origin/main...HEAD`

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-03 09:43:10 -07:00
09c86c56e5 fix: report agent usage per provider round, not once per turn (#4545)
## The bug

buzz-agent emitted its `usage_update` notification in exactly one place:
after `ctx.run()` returned. Until that moment a turn's token counters
lived only in the prompt task's stack frame. **A turn killed mid-flight
reported nothing at all** — the provider had already billed every round
it completed, and no consumer ever saw any of it.

That is not a corner case for anything that ends a turn on a clock. It
is the normal case for a long-horizon benchmark run that relaunches its
agent between phases.

## How big

Measured against a provider's own billing ledger over one run's window:

| | provider ledger | what we recorded |
|---|---|---|
| the relaunched lead seat | $485 / 348M tok | $98.99 / 90.3M tok |
| the two seats that were not relaunched | $29.90 / 856M | $25.81 / 765M
— reconciles |

97% of that run's usage rows came back all zeros, against 1–4% for
comparable runs that never relaunch. In one 450-phase trial exactly 7
phases recorded any usage — and each of those carries 177k–437k input
tokens, a whole session's worth landing in the one phase that happened
to end gracefully.

Worth being precise about what was *not* wrong, since both were
plausible and both were checked:

- **Not pricing.** The rates were verified against the provider's
endpoints API and match what we charge.
- **Not a truncation bug.** The usage files were intact and internally
consistent. The tokens were never captured in the first place.

## The fix

The run loop now emits a session-cumulative `usage_update` after every
usage-bearing provider response, so an interrupted turn has reported
everything but its single in-flight request.

- **Emitting more than once per turn is already part of the contract.**
buzz-acp's `UsageTracker` advances its committed baseline only at
publish time, and goose behaves the same way — which is why the tracker
was written to tolerate it.
- **The turn-start session baseline is snapshotted into `RunCtx`** so
the mid-turn figure stays *session*-cumulative. A turn-local number
would be discarded by a high-water-mark consumer and lose the turn
entirely; there is a test for exactly that.
- **Snapshot by value, not a session handle.** The loop reports once per
round, and taking the sessions lock on each would serialise concurrent
sessions behind one another's provider round-trips. Nothing else
advances those counters while the turn holds `busy`, so it cannot go
stale.
- **One shared `wire::usage_update_payload`** for both call sites, so
the mid-turn and end-of-turn shapes cannot drift. A drift there would
present as tokens silently vanishing, which is the failure this
reporting exists to prevent.

## Why not a SIGTERM handler

That was the obvious shape and it does not work. At signal time the
counters are not sitting anywhere a handler could reach — they are in
the turn's stack frame, and the value the handler would need has not
been folded into the session yet. Making usage durable *during* the turn
is what actually fixes it; once it is, a handler adds nothing beyond the
in-flight request, whose cost is unknown until its response lands.

## Tests

- `usage_is_reported_after_each_round_not_only_at_turn_end` — two
rounds; asserts the **first** notification carries round 1's counts
alone, proving it went out before round 2 returned.
- `mid_turn_usage_includes_earlier_turns` — a mid-turn report must be
session-cumulative, not turn-local.

buzz-agent 18/18 on the `fake_llm` suite, 382 unit. `cargo fmt` /
`clippy` / `cargo check --workspace --all-targets` clean.

## Scope

Agent-side only, against `main`. The matching harness change — settling
usage on the timeout path, which was skipped on the reasoning that an
incomplete turn has nothing to flush — is **#4553**, against the
benchmark branch, since that harness does not exist on `main`.

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

Signed-off-by: Atish Patel <atish@squareup.com>
Co-authored-by: Claude Code <noreply@anthropic.com>
2026-08-03 12:42:42 -04:00
80315ac1a6 fix(desktop): harden Windows installs against Defender block and orphaned Node (#4382)
This PR fixes two Windows-specific install failures: Windows Defender
blocking the bare `irm|iex` PowerShell install command, and managed Node
shims pointing at a version-bumped (now-absent) Node directory.

The Defender block (Trojan:Win32/Commando.A!ml) fires before PowerShell
runs and is not clearable via Allow. The Node orphaning means shims in
the managed npm prefix resolve but fail at runtime with 'node not
recognized' because they reference the deleted old Node path.

- Replace all three Windows CLI install commands (Goose, Claude, Codex)
with a two-step shape — `Invoke-RestMethod` to a named temp file, then
execute — to eliminate the dropper signature; a new
`windows_install_command!` macro in `discovery/windows_install.rs`
generates all three strings at compile time so the shape cannot drift
between runtimes
- `$ErrorActionPreference='Stop'` aborts on download failure instead of
falling through to a missing-file exit-0; `exit $LASTEXITCODE`
propagates the vendor script's own exit code
- Add `probe_node(executable, expected_version, timeout)` as a bounded
seam: stdout goes to a temp file (not a pipe) so no exit path can block
on an inherited handle; the child runs in its own process group on Unix
so an unconditional group SIGKILL on every exit path terminates all
descendants; on Windows `taskkill /T /F` provides the same tree-wide
cleanup; `managed_node_runtime_ready()` is a thin wrapper that resolves
the managed Node path and calls the seam
- Add `resolve_adapter_path()` in `managed_node.rs`: resolves the
candidate first, then calls `should_invalidate_adapter()` — a pure
predicate that returns `true` only when the resolved path is under
`buzz_managed_npm_bin_dir()` AND the managed Node runtime is orphaned;
external adapters outside the managed prefix are always preserved

Note: CI cannot reproduce the Defender block (no live Defender ML
classifier). Proof of fix is structural — the command shape no longer
matches the dropper signature. Canary validation on a real Windows
machine with Defender enabled is the definitive check.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-03 09:37:44 -07:00
c1b88af8d7 feat(desktop): improve channel template discovery (#4549)
## Summary

- move **Channel templates** from Communities to Personal settings
- always expose the template picker in New Channel, using **None** as
the no-template value
- create a channel template directly from the picker and select it on
return
- preview the selected template's current visibility, canvas, agents,
and teams
- order the channel-creation controls as **Type / Visibility /
Template** and mark Template **Optional**
- cover populated and empty libraries, inline creation, selection,
visibility overrides, mixed agent/team inventory, field order, optional
labeling, and settings navigation in Playwright

## Validation

Validated at desktop-only tip `76442270c88aa1d533ddca5de9f87cd615183919`
with a clean worktree:

- focused channel-template Playwright: 2/2 passed
- Type / Visibility / Template ordering and muted Optional treatment
visually inspected in the replacement screenshot
- `git diff --check origin/main...HEAD` passed
- PR diff contains exactly nine Desktop files and no Mobile files

The pre-push hook was bypassed only for the corrected history push
because the inherited Mobile test `keeps follow mode off while a tall
newest message stays visible` passes in Linux CI but fails on macOS
because its offscreen-child mounting assertion is platform-sensitive. No
Mobile code or tests are changed by this PR.

## Screenshot

![New Channel with Type, Visibility, and optional
Template](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4549/create-channel-type-visibility-template.png)

Originating Buzz channel: `efba7343-e147-48b7-a2aa-15a5f04abc57`

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-08-03 09:30:15 -07:00
01c80aa9b3 fix(desktop): save key backups to authorized path (#4022)
**Category:** fix
**User Impact:** Users can save password-protected identity backups
directly to protected macOS folders such as Downloads.

**Problem:** Signed macOS builds could not save a portable `.ncryptsec`
backup to Downloads because the atomic writer created an unauthorized
sibling temporary file. This surfaced as an “Operation not permitted”
error after the user completed backup creation.

**Solution:** Portable exports now write only to the exact path
authorized by the native Save panel, sync and verify the saved bytes,
and refuse to truncate an existing backup. Buzz’s app-managed backup
retains its atomic writer and durability guarantees.

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

**desktop/src-tauri/src/commands/export_util.rs**
Clarifies that secret exports use a dedicated writer compatible with
native Save-panel authorization.

**desktop/src-tauri/src/commands/identity.rs**
Routes portable NIP-49 exports through the Save-panel-compatible writer
while preserving canonical app state.

**desktop/src-tauri/src/key_backup.rs**
Adds an exclusive-create portable writer with owner-only permissions,
disk sync, byte verification, and cleanup on failure. Keeps the existing
atomic writer for app-managed backups.

**desktop/src-tauri/src/key_backup_tests.rs**
Covers portable export permissions, absence of sibling files, and
preservation of existing backups.

</details>

## Reproduction steps

1. Install a signed macOS build containing this change.
2. Open **Settings → Profile → Private key → Create backup** and
complete backup creation.
3. Save a fresh `identity.ncryptsec` file into `~/Downloads` and confirm
Buzz reports success.
4. Open and verify the saved backup with its password.
5. Repeat the save using an existing filename and confirm Buzz preserves
the existing file and asks for a new filename.

## Verification

- Full desktop Tauri suite: 2,049 passed, 14 ignored
- Diagnostic suite: 3 passed
- Focused backup coverage: 30 passed
- Tauri clippy (`--all-targets -D warnings`), Rust formatting, and `git
diff --check`: passed
- Push hooks: org safety, branch skew, and desktop Tauri checks passed

Signed-production Downloads smoke remains required after merge because
the signing workflow is restricted to `main`.

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
2026-08-03 09:29:40 -07:00
klopez4212andGitHub b0c6d6f744 Add channel activity hover menu (#3935)
## Summary
- show relevant unread threads and active agents when hovering a channel
- keep channel-level unread emphasis separate from thread activity dots
- make activity rows navigate to the thread and remove demo-only data

## Test plan
- `just ci` (all stages passed except the final duplicate native check,
which ran out of disk after its earlier clippy pass)
- `cd desktop && pnpm exec playwright test
tests/e2e/channel-activity-popover.spec.ts --project=smoke`

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-08-03 09:26:06 -07:00
f865c0054b feat(desktop): show saved Run on settings when editing an agent (#4539)
## What

When editing an agent, show where it runs. The edit dialog previously
showed nothing about the backend; the "Where to run" section only
existed in the create flow. This adds a read-only **Run on** section to
`AgentInstanceEditDialog`:

- **Local agents:** "This computer".
- **Provider agents (e.g. Kubernetes):** the provider id plus its saved
config rows — context, namespace, image, resources, etc. — with labels
humanized from the stored keys and rows in provider-schema order
(locators first, request/limit pairs adjacent, alphabetical spillover
for unknown providers).
- Copy states these are the settings **saved at creation** and that the
run location can't be changed afterwards (a new agent is required).

## Design decisions (from thread review with @Wren + @Sami)

- **No provider probe on edit.** `info` is executable work, and its
schema reflects the plugin *today* (including a freshly generated random
namespace default) — not what this agent was deployed with. The stored
record is the only honest source.
- **Saved settings, not effective settings.** Optional fields a record
omits (e.g. `service_account`) are defaulted by the provider at deploy
time; we render only what was persisted and never synthesize today's
defaults.
- **Safe rendering of opaque provider config.** Values render as safe
scalars only; arrays/objects degrade to a summary row (React throws on
object children — a hand-edited record must not crash the dialog).
Falsy-but-present values (`0`, `false`) render honestly. Secret-shaped
keys are redacted using the same word-split heuristic as the create-time
`validate_provider_config` gate — one definition of "looks like a
secret". The gate already blocks such keys on every app write path;
display-side redaction is screenshot hygiene and covers hand-edited
records.
- **`backendAgentId` intentionally excluded:** deploy-time runtime state
written on start, not saved creation intent.
- **Read-only, no form state.** The backend is immutable post-create
(`UpdateManagedAgentRequest` has no backend field), so the section
renders straight from `agent.backend` with no reset effect.
- `ADVANCED_FIELDS_MOTION_TRANSITION` was duplicated in both agent
dialogs; hoisted to `agentConfigOptions` (also keeps the edit dialog
inside the file-size ratchet).

## Testing

- Unit contract for `summarizeRunOn` (9 tests): scalar honesty incl.
`0`/`false`, structured-value fallback, secret redaction fail-safe,
preferred ordering with spillover, key humanization.
- Playwright spec (4 tests, registered in the smoke project): kubernetes
agent with the exact eight-key record a real create flow persisted,
local agent, blox agent (`workstation_name`), and redacted secret-shaped
keys from a hypothetical future provider.
- `pnpm typecheck`, `pnpm check`, full `pnpm test` (3937 pass) green at
this head.
- Live screenshots posted in the originating Buzz thread.

---------

Signed-off-by: Tyler <109685178+tlongwell-block@users.noreply.github.com>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-03 12:08:29 -04:00
5e0efb0bb9 fix(desktop): disambiguate provider API key labels and annotate mint key (#4406)
Two different credentials were presented under the same name throughout
the app. The top-level credential field for non-Anthropic providers
(OpenAI, OpenAI-compatible, OpenRouter) was labeled "OpenAI API Key" via
a hardcoded binary ternary repeated in three dialogs. The card-minting
key (`OPENAI_API_KEY`) and the runtime credential
(`OPENAI_COMPAT_API_KEY`) have independent endpoint namespaces and
consumers (`OPENAI_COMPAT_BASE_URL`/`OPENAI_COMPAT_API_KEY` for runtime,
`OPENAI_BASE_URL`/`OPENAI_API_KEY` for minting) and must remain separate
— either may require a different credential. This PR makes them
impossible to confuse in the UI.

## Changes

**Provider-accurate labels from the credential table.**
`PROVIDER_CREDENTIAL_CONFIG` entries now carry an `apiKeyLabel` paired
with `secretEnvVar` as a discriminated union (both present or neither —
a future provider cannot ship a secret field with no label).
`getProviderApiKeyLabel(providerId)` is the single source of truth. The
three hardcoded ternaries in `AgentConfigFields`,
`AgentInstanceEditDialog`, and `AgentDefinitionDialog` are replaced by
this helper. Labels: `openai` → "OpenAI Runtime API Key",
`openai-compat` → "OpenAI-compatible Runtime API Key", `openrouter` →
"OpenRouter API Key" (was incorrectly "OpenAI API Key"), `anthropic` →
"Anthropic API Key" (unchanged).

**Field names its backing env var.** `PersonaProviderApiKeyField`
renders the env var name as a monospace hint beneath the label with
`aria-describedby` wiring. All three call sites pass their
`secretEnvVar`. A user who sees `OPENAI_API_KEY` in the mint dialog can
now confirm at a glance that the credential field shows
`OPENAI_COMPAT_API_KEY` — a different key.

**Signpost visible at the decision point.** `CARD_MINT_KEY_ANNOTATIONS`
is exported from `agentConfigOptions.tsx` (single source) and passed as
`keyAnnotations` to all three generic env editors: both `EnvVarsEditor`
branches in Agent Defaults, `EditAgentAdvancedFields`, and
`PersonaAdvancedFields`. `CardMintKeyCue` — a new small component —
renders an always-visible muted cue beneath the Advanced toggle when
`OPENAI_API_KEY` is present in global env (Advanced is collapsed by
default, so the per-row annotation is invisible until the cue guides the
user to open it).

**Model discovery error copy.** The `OPENAI_COMPAT_API_KEY required`
message now reads "Enter an OpenAI runtime API key
(OPENAI_COMPAT_API_KEY) to load OpenAI models." — naming the env var
explicitly so it cannot be confused with the mint key.

## Tests

- `getProviderApiKeyLabel` helper: pinned correct label per provider
including the new distinct labels for `openai` and `openai-compat`
- `PersonaProviderApiKeyField` render: semantic label present; env-var
hint rendered when `envVarName` provided; `aria-describedby` wired to
hint id; hint and describedby absent when prop omitted
- `EnvVarsEditor` render: annotation appears exactly once on the
matching row; absent for non-matching rows
- `personaModelDiscoveryStatus`: pinned new copy naming
`OPENAI_COMPAT_API_KEY` explicitly
- Playwright: stale `"OpenAI API Key"` selectors updated; new
`card-mint-key-cue-visible-and-annotation-in-advanced` test covers
Will's exact path (databricks_v2 global provider + saved
`OPENAI_API_KEY` → cue visible before opening Advanced → annotation
present after opening)

## File sizes (post-format)

| File | Lines |
|------|-------|
| `AgentConfigFields.tsx` | 994 (≤ 996) |
| `AgentInstanceEditDialog.tsx` | 1228 (≤ 1228) |
| `AgentDefinitionDialog.tsx` | 1045 (≤ 1047) |

Related: [#4140](https://github.com/block/buzz/pull/4140)

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1ng3jzsaqxdhrfq22dg85j3lpr0zsh3jp7g2h9jyxl59wraayapnsu6kvfg <9a232143a0336e34814a6a0f4947e11bc50bc641f21572c886fd0ae1f7a4e867@buzz.block.builderlab.xyz>
2026-08-03 11:12:34 -04:00
f810a2f49e fix(desktop): make OpenAI key re-enterable after first save in card mint dialog (#4140)
Fixes a write-once dead-end in the card mint dialog where a user with an
expired OpenAI key had no way to replace it.

**Source-aware key status (Rust + TypeScript).** `card_mint_key_status`
returns a layer discriminant (`"none" | "global" | "persona" | "agent" |
"process"`) instead of a boolean. A pure `resolve_key_layer()` helper in
`card.rs` owns the classification logic; `card_mint_key_status`
delegates to it, so the production path is under direct test with no
duplicate logic.

**Mint form always reachable.** The key panel replaces the mint form
only for `none` (first-time setup) or when the user explicitly opens the
edit panel (`editingKey`). Keys from agent/persona/process layers show
an inline provenance row on the mint form with a "Why?" affordance;
clicking it shows the read-only redirect in a panel with a Cancel button
that returns to the mint form — never a terminal state.

**Precise auth-error matching.** The 401 handling in `cardMintStore.ts`
matches `startsWith("Card mint failed (HTTP 401 ")` plus the specific
`Incorrect API key` text, so avatar-fetch 401 errors pass through
unchanged.

**Tri-state key status row.** "Using your saved OpenAI key · Update"
renders only when `keyLayer === "global"` (confirmed writable key).
Query pending or errored hides the row without asserting key existence.

**Real tests.** Panel visibility derivations live in
`cardMintKeyUtils.ts`, which `AgentCardMintDialog.tsx` imports directly.
Tests cover all layers including the mint-reachability invariant (Mint
reachable for every resolved layer; only `none` gates setup).

- `card.rs` — new `resolve_key_layer()` pure helper;
`card_mint_key_status` delegates to it; 999 lines (under the 1000-line
ratchet)
- `card/tests.rs` — precedence test calls `resolve_key_layer()` directly
(no test-local closure); adds process-layer and blank-value cases
- `tauriPersonas.ts` — `CardMintKeyLayer` type; updated
`cardMintKeyStatus` signature
- `cardMintKeyUtils.ts` — `showKeyPanel`, `showReadOnlyRow`,
`showCancelButton`, `keyPanelTitle`, and helpers; component imports all
of them
- `AgentCardMintDialog.tsx` — inline provenance rows for all key
sources; key panel only for setup/edit; no unused variables
- `cardMintStore.ts` — precise 401 prefix matching
- `e2eBridge.ts` — `card_mint_key_status` stub returns `"global"` (not
boolean)
- Tests: 3959 JS passing, 2089 Rust passing, `tsc --noEmit` clean

Related: [block/buzz#4406](https://github.com/block/buzz/pull/4406)

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1ng3jzsaqxdhrfq22dg85j3lpr0zsh3jp7g2h9jyxl59wraayapnsu6kvfg <9a232143a0336e34814a6a0f4947e11bc50bc641f21572c886fd0ae1f7a4e867@buzz.block.builderlab.xyz>
2026-08-03 11:12:09 -04:00
be95a8a986 fix(config-bridge): add harness-definition env tier and fix equal-value model override (#3580)
All seven normalized config fields resolve through sanitized
`InheritedConfigTiers` passed wholesale to `read_config_surface`. The
reader's precedence tiers now match spawn's Layer 2b exactly — including
harness-definition env — and the equal-value model-override regression
is fixed.

## Changes

**`config_bridge/types.rs`** — add `InheritedConfigTiers`: persona env,
global env, harness definition env, structured model/provider/prompt for
both tiers. Add `HarnessDefault` `ConfigOrigin` variant for
harness-definition env values.

**`commands/agent_config.rs`** — `build_inherited_tiers` now resolves
the harness definition env using the same lookup path as spawn
(`record.runtime` → `persona.runtime` → empty string) and applies
`sanitize_inherited_env` to it. `resolve_config_surface` is unchanged in
shape — tiers passed to the reader now include `definition_env`.

**`config_bridge/reader.rs`** — `env_candidates` extended to 4-element
return (record, persona, global, definition). All five field builders
that use env candidates now include the definition-env slot below global
env and above the structured block, matching spawn Layer 2b. Magic
`configured[..6]` slice replaced with `configured[..configured.len()-1]`
(named split: all non-file candidates). Equal-value model-override arm
falls through to the normal resolve path instead of early-returning
`RuntimeOverride`, so the panel shows the baseline origin (e.g.
`BuzzExplicit`) rather than a spurious "Live override" label for a no-op
switch.

**`config_bridge/reader_tests_ext.rs`** — three new Layer 2b tests:
definition env beats structured persona model, global env beats
definition env, reserved-key-absent fallthrough.

**`commands/agent_config_tests.rs`** —
`genuine_explicit_live_switch_to_same_model_yields_clean_field` updated
to assert `origin == BuzzExplicit` (not `RuntimeOverride`); wrapped in
`with_no_goose_config` for hermeticity. New
`reserved_key_in_definition_env_shaped_map_is_stripped_by_sanitize` test
pins the shared sanitization contract.

**`AgentConfigPanel.tsx` / `types.ts`** — `HarnessDefault` origin
variant wired end-to-end: TS union type and provenance sentence
("Inherited from harness definition").

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-03 11:04:49 -04:00
klopez4212andGitHub 857e63c4dd Polish mobile composer and messaging UI (#3918)
## Summary

- Refine the mobile composer with compact and expanded states, shared
footer fades, haptics, reliable keyboard dismissal, and full-width
camera and photo surfaces.
- Standardize popovers, filters, and section menus with consistent type,
strokes, radii, spacing, icons, and destructive styling.
- Align message presentation with desktop through consistent system
rows, typing and loading feedback, emoji placement, and predictable
photo viewing.

## Validation

- `just mobile-check`
- `just mobile-test` — 1,037 passed, 1 skipped
- Tested on Pixel 10 and a connected iPhone

## Snapshots

<table>
  <tr>
    <td align="center">Compact composer</td>
    <td align="center">Attachment menu</td>
    <td align="center">Recent photos</td>
  </tr>
  <tr>
<td><img
src="https://raw.githubusercontent.com/block/buzz/9732022cb13bb39ce797c4faaa714fe4c924955f/pr-3918--01-compact-composer.png"
width="260" /></td>
<td><img
src="https://raw.githubusercontent.com/block/buzz/9732022cb13bb39ce797c4faaa714fe4c924955f/pr-3918--02-attachment-menu.png"
width="260" /></td>
<td><img
src="https://raw.githubusercontent.com/block/buzz/9732022cb13bb39ce797c4faaa714fe4c924955f/pr-3918--03-photo-surface.png"
width="260" /></td>
  </tr>
</table>

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-08-03 07:30:23 -07:00
83a285f1b1 ci(linux): enable mesh-llm feature in Linux release and canary builds (#4524)
## Summary

Official Linux desktop packages (`.deb` / AppImage) are built without
`--features mesh-llm`, so they ship the `mesh_llm_stubs` backend and
Settings → Compute always fails with `mesh-llm feature not enabled`.
This PR adds the feature flag to the two Linux build commands:

- `release.yml` → `release-linux` job
- `linux-canary.yml` → canary build

That's the whole diff — 2 lines. Fixes #3788 (Linux); see also #3841
(dup with UI-gating PR #3914) and the Windows twin #2836/#3223.

## Why no native prebuild step (unlike the macOS job)

The macOS job carries Metal llama prebuild/cache steps from #798. Linux
doesn't need an equivalent:

- `mesh-llm-host-runtime` is compiled with `dynamic-native-runtime` and
installs the recommended runtime on first use (verified by sha256
checksum over HTTPS; upstream's signature verification path is not yet
implemented — default policy is `RequireChecksum`, per
`mesh-llm-runtime-install/src/lib.rs`)
(`desktop/src-tauri/src/mesh_llm/mod.rs` —
`initialize_mesh_native_runtime`), so release builds work on clean
machines without bundling llama.cpp.
- Upstream publishes Linux x86_64/aarch64 runtime bundles for the pinned
`v0.74.0` line, and `scripts/ensure-mesh-native-runtime.sh` already maps
`meshllm-native-runtime-linux-x86_64-cpu` / `linux-aarch64-cpu` for
local/e2e use.
- The unmerged branch `micn/mesh-node-download` (`96f29417a`) treats
even the macOS prebuild steps as removable dead weight for the same
reason.

## Background

The omission is historical drift, not a decision: Linux packaging
predates the mesh feature flag (#693), mesh became opt-in for
build-cost/reliability reasons (#823, #1183), and #1221 re-enabled it
for releases by editing only the macOS build line. `release-linux` and
the later `linux-canary` copy were never revisited.

The mesh shutdown hard-exit/relaunch path is gated `all(mesh-llm,
target_os = "macos")` because ggml/Metal destructors abort on macOS;
ordinary mesh shutdown (`shutdown_mesh_runtime`) is cross-platform, so
Linux falls through to the generic path.

## Validation

- [x] `./bin/cargo check --manifest-path desktop/src-tauri/Cargo.toml
--features mesh-llm` green at base `2c0ac2467` (feature graph compiles
at the pinned v0.74.0 line)
- [ ] Linux canary run with this change: AppImage/.deb build succeeds
and binary contains real `mesh_llm` symbols (not `mesh_llm_stubs`)
- [ ] Installed package: cold-start → Settings → Compute → runtime
download → serve → clean shutdown

The last two need a Linux run/host. **Note (from review):**
`linux-canary.yml` is `workflow_dispatch`-only and its `Require main`
step rejects non-main refs, so the canary cannot run on this branch
pre-merge — and `.github/workflows/**` matches no ci.yml paths-filter,
so this PR's own CI does not exercise the changed lines. Validation
sequencing is therefore merge → dispatch linux-canary on main →
live-package pass, with a trivial 2-line revert as the escape hatch.

Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-03 10:14:01 -04:00
2c0ac24674 fix(desktop): stop the create-agent provider config probe from erasing keystrokes (#4411)
## What

Fixes the create-agent dialog's "Run on" provider config fields eating
keystrokes — reported by Tyler in buzz-remote-agents (channel
`29414326`, thread `db76677a`): the Kubernetes **Kubeconfig context**
field would not accept typing.

## Why it happened (the Typewriter Eraser, shipped in #4289)

`WhereToRunSection`'s probe `useEffect` depended on the whole `draft`:

1. every keystroke changed the draft → effect re-fired → provider binary
re-probed;
2. each probe result is a fresh object written into the draft → the
effect re-triggered **itself**, respawning the provider binary in a loop
for as long as the dialog sat on a provider;
3. every probe resolution reset `providerConfig` to schema defaults —
erasing whatever was typed. A field with no schema default (`context`)
snapped back to empty, i.e. "won't let me type". Unrelated to how many
kubeconfig contexts you have.

## Fix

- **Probe once per provider selection**, keyed on the provider's stable
`binaryPath` — not the draft, not the provider object (a
`useBackendProvidersQuery` refresh must not reprobe an unchanged
selection).
- **Latest-state resolution** via `React.useEffectEvent` + a new pure
`applyProbeResult` helper: schema defaults merge **beneath** the current
`providerConfig`, so a probe landing after the user typed can never
clobber in-flight input (per Wren's pre-patch red-team: changing deps
alone leaves a stale closure).

Existing `cancelled` cleanup keeps provider-switch/unmount safe;
selection reset (`emptyWhereToRunDraft`) and the fail-closed probe-error
path are unchanged.

## Tests

- **Unit** (`whereToRunIntent.test.mjs`): `applyProbeResult` merge
semantics — defaults under typed values, user-cleared fields stay
cleared, schema-less results, unrelated fields preserved.
- **E2E** (new `where-to-run-config.spec.ts`, added to the smoke
project, **red-first verified**: all 3 fail against the unfixed
component):
- typing into a defaultless provider field sticks, and
`probe_backend_provider` fires exactly once per selection;
- the config form is gated on probe resolution (slow probe: no
half-rendered form, defaults prefill once);
  - provider → local → provider re-probes and resets cleanly.
- Mock bridge gains `backendProviders` / `backendProviderProbeResult` /
`backendProviderProbeDelayMs` seams (defaults preserve prior behavior).

## Verification at 8eb7680

- `pnpm check` + `tsc` clean, `pnpm test` 3926/3926;
- new spec 3/3 green (and 3/3 red on the unfixed component);
- pre-push lefthook: desktop-test, desktop-check, desktop-tauri-checks,
rust-tests, mobile-test all green.

---------

Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-03 07:36:13 -04:00
a5dbdf5e61 fix(mobile): recover and pace live subscriptions (#3053)
### What changed?

Mobile now recovers live subscriptions after retryable or rate-limited
relay `CLOSED` responses. It ports the existing desktop model: classify
terminal versus retryable closures, honor retry hints through a
session-owned rate-limit gate, retry with bounded backoff, and replay
visible-channel subscriptions first in bounded batches.

Channel refreshes also retain unchanged live subscriptions instead of
clearing and recreating them. This is desktop parity, not a new relay
policy.

### Why?

On reconnect or resume, mobile replayed its retained live subscriptions
while `channelsProvider` independently cleared and recreated roughly the
same set, alongside unread catch-up and open-channel requests. The relay
allows 50 REQs per 5 seconds, so users in many channels could
predictably exceed the budget. In live reproduction, 55 subscriptions
produced 9 rate-limit closures, 60 produced 18, and 80 produced 36.

Mobile then treated every live `CLOSED` as terminal, removed the
affected subscription, and never restored it. Channel updates could
remain dead until a later session reconstruction. This is the primary
causal chain behind
[BOT-1449](https://linear.app/squareup/issue/BOT-1449/buzz-mobile-posted-messages-dont-appear-until-leavingre-entering-the).

Desktop already handles this as normal transient pressure by classifying
closures, gating and backing off retries, pacing reconnect replay, and
retaining unchanged subscriptions. This change brings mobile to the same
recovery model while removing the avoidable request burst.

### How is it tested?

Full mobile suite: 721 passed, 1 skipped. Analyzer and formatting checks
pass. Required CI checks pass.

Added and updated tests cover `CLOSED` classification, retry hints,
rate-limit gating, bounded retry and reset behavior, terminal failures,
timer cleanup, history gating, visible-first batched replay, and
retention of unchanged subscriptions.

---------

Signed-off-by: Tom Brow <tomb@block.xyz>
Co-authored-by: npub1tquskdu6yc4h8l7xxtceculxw600grekeq0xg2ukqfrwl7vrzg3quz3gmp <58390b379a262b73ffc632f19c73e6769ef40f36c81e642b960246eff9831222@buzz.block.builderlab.xyz>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: npub1tu6ed4gf70jg7pvk8uhttlprexznhzpg74am2d3seqd3ececzgusy8hzac <5f3596d509f3e48f05963f2eb5fc23c9853b8828f57bb53630c81b1ce3381239@buzz.block.builderlab.xyz>
Co-authored-by: npub1w85l93z2dyetvaev42kvmgv3r5qsgc7rutrvgpqshqefj4sydqqskwstfm <71e9f2c44a6932b6772caaaccda1911d010463c3e2c6c40410b8329956046801@buzz.block.builderlab.xyz>
2026-08-02 18:54:58 -07:00
7ff5fc3189 feat(acp): deliver system prompt via _meta.systemPrompt for claude-agent-acp (#4395)
`claude-agent-acp` (since v0.6.0 / PR #91) accepts `_meta.systemPrompt:
{append: text}` on `session/new` to append to the adapter's native
preset while keeping its tool-use prompt intact — the same non-standard
extension pattern as `_session/steering` was before it was standardised.

## What changes

**Rust (`crates/buzz-acp/`)**

- Adds `SystemPromptTransport` enum to `acp.rs`: `Field(&str)` (ACP
protocol v2, unchanged) vs `ClaudeMeta(&str)` (new `_meta.systemPrompt:
{append: text}`). When both `ClaudeMeta` and `session_title` are present
the two `_meta` members are merged into one object so neither clobbers
the other.
- Gates on exact adapter identity
`@agentclientprotocol/claude-agent-acp` in `pool.rs`:
`session_new_system_prompt()` routes that name to `ClaudeMeta`
regardless of reported `protocolVersion` (CC declares v1).
`has_system_prompt_support()` gains the same name check so user-message
`[Base]`/`[System]` framing is suppressed for CC sessions.
- All other paths — goose post-hoc method, protocol-v2 `Field`, legacy
user-message framing — are byte-identical to before.

**Desktop (`desktop/src/features/agents/ui/`)**

- `agentSessionTranscript.ts`: the `session/new` extractor now checks
`params._meta.systemPrompt.append` as a fallback when bare
`params.systemPrompt` is absent. Bare field takes precedence. Net line
count stays at 1173 (ratchet limit).
- `agentSessionTranscript.test.mjs`: two new tests — one verifying the
`_meta` transport produces the identical standalone card (same five
sections, same `turnId: null`, same placement before the first turn) as
the bare-field transport; one proving bare field wins when both
transports are present.

## Gate claim

`@agentclientprotocol/claude-agent-acp` implies `_meta.systemPrompt`
support because the feature landed in v0.6.0 (Oct 2025, commit
`ea796f3`) before the `@zed-industries/claude-code-acp` →
`@agentclientprotocol/claude-agent-acp` package rename (Mar 2026, commit
`b409782`). The new name is therefore a reliable capability gate; the
old name falls through to the protocol-version gate (status quo, no
regression).

## Tests

- Rust: Claude append serialization; `_meta` coexistence with
`sessionTitle`; protocol-v2 bare field byte-identical; codex/old-zed
omission; claude-name support/suppression gate; old `@zed-industries`
name falls through to protocol-version gate.
- Desktop: `_meta` transport → identical standalone card; bare field
wins over `_meta` when both present.

## Pre-existing failures

`just mobile-check` and `just mobile-test` fail identically on clean
`origin/main` (5 `compose_bar` / `channels_page` tests + 3 Flutter lint
warnings) — not caused by this change. All other `just ci` jobs are
green.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-02 19:10:07 -04:00
318fbf896e fix(security): bump nostr crates for RUSTSEC-2026-0225..0232 + default sprig image to published digest (#4392)
## What

Two changes, both fallout/follow-up from #4289 landing:

### 1. Fix the Security job failing on main (lockfile-only)

Eight RUSTSEC advisories published today against the nostr stack turned
`cargo-deny check` advisories red on main ([failing
run](https://github.com/block/buzz/actions/runs/30761611723/job/91533106673)).
Not introduced by #4289 — the advisories landed upstream and any push to
main today would have tripped them.

- **RUSTSEC-2026-0225..0230** → `nostr` 0.44.6 → **0.44.7** (Debug
output exposing NIP-46/NIP-60 credentials; wallet parsers accepting
unauthenticated events; NIP-44/NIP-04/NIP-98 resource exhaustion; NIP-50
empty-filter panic)
- **RUSTSEC-2026-0231..0232** → `nostr-relay-pool` 0.44.2 (root) /
0.44.1 (tauri) → **0.44.3** (auth-challenge memory exhaustion;
processing of unverified relay events)

Both workspace lockfiles bumped (`Cargo.lock`,
`desktop/src-tauri/Cargo.lock`). No manifest changes.

### 2. Default the desktop GUI's sprig image to the published
`ghcr.io/block/buzz-sprig`

The first main-push after #4289 published the image publicly (package
created 18:44Z, visibility `public`). The `config_schema()`'s `image`
property now carries a `default`:

```
ghcr.io/block/buzz-sprig:sha-6530b58@sha256:17facfc7608d8ddb33bc056c9aaba1098f4ef6abe5655702fbfd7584d1f74d76
```

**Why tag+digest, not tag:** the backend deliberately rejects tag-only
references — the pod runs with the agent's nsec and tags are mutable
pointers (`image.rs` §Image). The tag+digest form keeps the
human-traceable `sha-6530b58` while the digest does the pinning;
`image::parse` already normalizes it to the tagless canonical form, so
create-intent fingerprints are identical to the bare-digest spelling.
The digest is the **multi-arch manifest-list digest** (amd64+arm64),
resolved via `docker buildx imagetools inspect`.

**This is a UI prefill, not a baked fallback:** `image` stays in the
schema's `required` list, an empty value still fails closed with a named
field, and the desktop submits the value explicitly in `provider_config`
(the `WhereToRunSection` probe seeds `providerConfig` from schema
defaults) — so deploy fingerprints never depend on compiled-in provider
state, and the spec's §K8s pod-reconciliation concern about
baked-default divergence is not engaged. Module prose that said "no
published image exists yet" is updated to match reality.

No desktop code changes needed: the form already prefills from
`properties[*].default` and submits seeded defaults.

## Testing

- `cargo-deny check` at head: **advisories ok, bans ok, licenses ok,
sources ok** (was: advisories FAILED)
- `cargo test -p buzz-backend-kubernetes`: **158 passed** (154 lib + 4
wire), including new `schema_default_image_round_trips_through_parse`
pinning the constant + its normalization, and the wire `info` test now
asserting the default is present in the provider's real stdout response
- Live provider probe: `{"op":"info"}` against the built binary returns
the default in `config_schema.properties.image.default` with `required`
unchanged (`["namespace","image"]`)
- Full workspace test suite via pre-push hook: green (earlier direct
`cargo test --workspace` run: sole failure was
`api::mesh_demo::demo_join_forwarded_arm_round_trips_echo`, the
documented pre-existing main flake — unrelated, fails on base)
- Image existence verified against GHCR: `docker buildx imagetools
inspect ghcr.io/block/buzz-sprig:sha-6530b58` resolves to the pinned
manifest-list digest with linux/amd64 + linux/arm64 manifests

---------

Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-02 16:17:55 -04:00
f86cfc7369 fix(desktop): back/forward via keyboard chords, mouse X1/X2 buttons, and swipe gestures (#3778)
## Problem

Two related gaps in global back/forward navigation. Fixes #3775.

1. The keyboard shortcuts almost never fire in real use — users fall
back to clicking the toolbar chevrons and assume the shortcuts don't
exist.
2. On macOS, mouse back/forward buttons (X1/X2) and horizontal swipe
gestures do nothing, although they navigate in every browser and in
Slack.

**Duplicate check:** searched open PRs and issues — none found beyond
#3775 (filed alongside this fix). #3078 / #3377 are
next/previous-*channel* navigation, a different feature.

## Root causes

**Keyboard:** `useBackForwardControls`'s keydown handler bailed whenever
the event target was editable — but `useComposerAutofocus` deliberately
focuses the message composer (a ProseMirror contenteditable) on mount
and on every channel switch. In steady state focus almost always lives
in the composer, so the chords were silently swallowed. Invisible to CI
because `navigation.spec.ts` only ever clicked the `global-back` /
`global-forward` buttons, never pressed the keys.

**Mouse/swipe:** on macOS, WKWebView never delivers X1/X2 button events
or swipe gestures to the page (Safari handles them natively in the app
layer, not in page JS), and Buzz had no native handler.

## Fix

### Keyboard chords (web layer)

Match the existing platform chord regardless of the event target and
drop the editable-target guard:

- `⌘[` / `⌘]` have no text-editing semantics in macOS text fields, and
the TipTap/StarterKit editor config binds no `Mod-[` / `Mod-]` shortcuts
(checked `useRichTextEditor.ts` — list indentation is Tab/Shift-Tab).
- `preventDefault()` keeps the chord out of the editor — asserted in the
e2e test.

This matches browsers and Slack, where back/forward chords work while a
text field is focused. Chord matching is extracted into a pure helper,
`app/navigation/backForwardChords.ts`, so it can be unit tested;
behavior (bindings, modifier exclusivity, `code`-based matching for
non-US layouts) is unchanged.

### macOS mouse buttons and swipe gestures (native layer)

An NSEvent local monitor in `mouse_nav.rs` catches what the webview
can't see and emits a `mouse-nav` Tauri event to the main window
(`emit_to`, so navigation stays scoped if multi-window ever lands) that
the frontend acts on. Two AppKit event shapes map to navigation:

- `otherMouseUp` with button 3/4 — mice whose X1/X2 buttons arrive as
plain button events. These are swallowed after emitting so nothing
downstream double-handles them.
- `swipe` with a horizontal delta — AppKit's page-swipe gesture
(`swipeWithEvent:`): `deltaX > 0` back, `deltaX < 0` forward. Sent by
mouse drivers that synthesize a page-swipe gesture for the back/forward
buttons instead of button-3/4 events (the hardware this was verified
on). Stock Apple trackpad and Magic Mouse swipes arrive as phased
scroll-wheel events instead, which this PR does not handle — that path
(`ScrollWheel` + `trackSwipeEventWithOptions:`, which also needs
scroll-edge detection) is deferred to a follow-up. Swipes are passed
through (swallowing mid-gesture events could confuse AppKit gesture
tracking).

The swipe path was verified end to end on hardware whose back/forward
buttons emit only swipe gestures, never button-3/4 events — an
instrumented event monitor confirmed the events arrive as
`NSEventType::Swipe` with `deltaX ±1`, and navigation worked after
mapping them.

## Tests

- **13 unit tests** for the web-side chord matcher
(`backForwardChords.test.mjs`): supported chords, modifier exclusivity,
`code` fallback, and preservation of line-editing shortcuts.
- **6 Rust unit tests** for the native mapping helpers (`mouse_nav.rs`):
button 3/4 directions, other buttons ignored, swipe delta sign →
direction, zero-delta (gesture-begin) ignored.
- **e2e regression case** in `navigation.spec.ts`: presses the platform
chord *while the composer is focused* — the missing coverage. Verified
it fails against the pre-fix implementation and passes with the fix.
- Full desktop unit suite: 3832/3832 pass. Full Rust suite (`cargo
test`, buzz-desktop): 1888 passed / 0 failed. `pnpm typecheck`, `biome
check`, `pnpm check`, `cargo fmt --check`, `cargo clippy`: clean (no new
warnings).
- Full Playwright e2e: 958 passed; 6 failures are relay-infrastructure
tests (live relay seeding / relay state seam) that fail identically
without this change — `navigation.spec.ts` is fully green.

## Manual test

1. Open a channel, then another (composer autofocuses on each switch).
2. `⌘[` — returns to the previous channel; `⌘]` — forward again. Typing
`[` / `]` in the composer inserts normally.
3. Mouse back/forward buttons navigate the same way, from anywhere in
the window (verified on macOS on hardware using both event shapes).

## Update — 2026-07-31

Removed the redundant DOM mouse-button handler after verifying it was
unnecessary. The native macOS path remains unchanged and was revalidated
manually.

---------

Signed-off-by: npub1yvnq5equak5errqpku8stskushny9wsvt0fc2ywcpwt79yslwaqswe7tse <23260a641ceda9918c01b70f05c2dc85e642ba0c5bd38511d80b97e2921f7741@buzz.block.builderlab.xyz>
Signed-off-by: Matheus Iser <matheusiser@squareup.com>
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1yvnq5equak5errqpku8stskushny9wsvt0fc2ywcpwt79yslwaqswe7tse <23260a641ceda9918c01b70f05c2dc85e642ba0c5bd38511d80b97e2921f7741@buzz.block.builderlab.xyz>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: Will Pfleger <pfleger.will@gmail.com>
2026-08-02 14:53:01 -04:00
6530b58a61 feat(k8s): Kubernetes backend plugin + desktop deploy path (#4289)
# Kubernetes backend plugin (crates/buzz-backend-kubernetes) + desktop
deploy path

Implements docs/remote-agents.md (merged @ 28ae6cd21) as ONE PR: the
provider
binary, the desktop changes that make it work, the harness inactivity
reaper,
the Sprig image, and the conformance/live-test suites.

Channel: buzz-remote-agents (29414326-dba7-402d-b384-b1b34d63a2e6),
thread c42b70ef.

## What's here (by lane)
- **crates/buzz-backend-kubernetes** (Dawn): stdin/stdout JSON provider,
info +
  deploy; pure classify.rs (one match arm per spec state-machine row);
reconcile/GC with ownership-marker gate + same-clock orphan check;
per-attempt
immutable Secrets; three-tier env with clear-then-write authoritative
tier.
- **Desktop** (Mari): KD3 launch block from resolved descriptor, KD5
pre-secret
negotiation gate (resolve-once → stage-and-digest → info → protocol gate
→
deploy), KD1 Windows extension strip, bundling (externalBin + Justfile +
release/canary workflows + stub loops), tauri.windows.conf.json platform
  override (Decision B: no Windows artifact).
- **buzz-acp** (Max): KD4 BUZZ_ACP_EXIT_AFTER_INACTIVITY reaper
(pool-independent;
reset only at accepted dispatch; in-flight turn/heartbeat defers, never
resets);
BUZZ_ACP_EXIT_AFTER_INACTIVITY + BUZZ_ACP_NO_PRESENCE reserved. KD8 fix.
- **Image + tests** (Perci): Dockerfile.sprig (digest-pinned bases, exec
buzz-acp
PID 1, relay-scoped credential config), image contract script, provider
conformance suites (golden wire fixtures shared with desktop tests),
live-local
  runbook (namespace-scoped, shared-cluster safe).
- **Docs** (Sami, first commit): citation re-pin c1bca1b56 → 28ae6cd21
(44/49
were already byte-exact; 3 offsets fixed) + I3 presence-bound correction
(below).

## Named spec deviations (deliberate, each with rationale)
1. **No baked default image yet.** ghcr.io/block/buzz-sprig is
unpublished
(verified: anonymous pull 403 vs control 200). Omitted `image` returns
an
   in-band field-required error instead of a default.
2. **Image override STRICTER than spec §Image:** digest-only
(`name@sha256:<64hex>`); ALL tags rejected; `name:tag@digest`
normalized.
With no baked default the override is the only path, so tag-acceptance
would
make mutability the v1 norm. Strictness is reversible; a moved tag under
an
nsec is not. Baked digest default + tag re-acceptance = follow-up with
image
   publish.
3. **imagePullSecrets not in schema (v1).** Explicit user images may
rely on
namespace-preprovisioned pull credentials — the substrate boundary.
Field
added only if the publish decision proves it necessary. 9-field budget
intact.
4. **Decision A closed: writable empty workspace.** Nest projection =
named
   follow-up; no image-side scaffolding.
5. **Decision D overridden by Tyler (event b55398d8):** provider ships
bundled
with the desktop like buzz-acp/buzz-agent; spec §Distribution's separate
   release workflow deleted for v1.
6. **I3/vision presence bound corrected 90s → 180s.** PRESENCE_TTL_SECS
moved in
#3783 during this spec's base→merge window; the number was inherited,
not
chosen. Spec :206/:216/:928 + inline quote + VISION_REMOTE_AGENTS.md:59
corrected. ← Tyler: the vision is your document; this edit is flagged
for
   your explicit eyes.
7. **Spec citations are pinned to 28ae6cd21** (main at spec merge) and
resolve
   there, not at this PR's head — this PR's own lanes move
crates/buzz-acp/src/lib.rs by ~100 lines (19 citations across
KD4/KD6/KD7/
§Stop/§Launch data). Known Defects rows fixed BY this PR retire on
merge;
   the section documents main as of the pin.
8. **KD7 grace tension declared:** pod terminationGracePeriodSeconds=60
vs
KD7's measured ~87s shutdown tail at parallelism 10 (~197s at cap 32).
   KD7 is ruled out of scope, so L1-3's "enough grace for full graceful
shutdown" is NOT met at default config — deliberate, resolved by the KD7
   follow-up, not silently.

## Question for Tyler
Will ghcr.io/block/buzz-sprig publish PUBLIC? If private-by-policy,
§Image needs
an imagePullSecrets story before the baked-default follow-up can land.

## Out of scope (named follow-ups)
KD6 exit-code contract + KD7 shutdown budget (gate OnFailure), OnFailure
restart
policy, Windows provider binary, PVCs/nest projection, mesh
deployability,
sprig image publish workflow + baked multi-arch digest default.

## Reproduce locally (four traps that cost us real time)

**1. Git hooks inherit the invoking shell's PATH — pin the shell, not
just your
verification commands.** `rust-toolchain.toml` pins `1.95.0`, but the
rustup shim
that honors that pin lives in `~/.cargo/bin`. If Homebrew's cargo is
earlier on
PATH, `cargo` in this repo is 1.89.0, which cannot build the workspace
at all:

```
$ /opt/homebrew/bin/cargo check -p buzz-db
error: rustc 1.89.0 is not supported by the following packages:
  sqlx@0.9.0 requires rustc 1.94.0
  ...                                                    # exit 101
```

Verifying with `PATH="$HOME/.cargo/bin:$PATH" cargo test` does *not*
protect the
push: lefthook's `pre-push` → `just test-unit` re-resolves `cargo` from
the
shell's own PATH, so a green local run is followed by a hook failure on
a crate
you never touched. Export the PATH for the whole shell, not per-command.
This
bit twice.

**2. Line-scope your mutations, or the mutation edits its own
detector.** When
mutation-testing the respond-to guard, a whole-file `sed` on the mode
literal
touches 5 sites — the guard *and* the fixtures/assertions that test it.
The
mutation and its detector move together and the suite stays green, which
reads
as "this code is dead" when it actually means "you deleted the
experiment":

```
# WRONG — 5 sites, guard and tests mutate together
$ sed -i '' 's/"allowlist"/"allowlist-DISABLED"/g' src/env.rs
test result: ok. 145 passed; 0 failed          # false survivor

# RIGHT — 1 site, anchored to the guard's own definition line
$ sed -i '' '/^const RESPOND_TO_ALLOWLIST/s/"allowlist"/"allowlist-DISABLED"/' src/env.rs
failures:
    env::tests::allowlist_mode_with_an_empty_list_is_refused
    env::tests::an_allowlist_entry_that_is_not_64_hex_is_refused
test result: FAILED. 143 passed; 2 failed      # real kill
```

Restore by copying a pristine file back and confirming `git diff --stat`
is
empty, not by re-running an inverse `sed`.

**3. A completeness guard is not a correctness guard.** The shared wire
fixture
`tests/fixtures/provider-wire/deploy-full-launch.request.json` passed
every test
we had while containing four classes of invented data (wrong
`respond_to`
encoding, an env key no emitter writes, allowlist entries that fail the
harness's own 64-hex rule, a `launch.env` key from no descriptor layer).
The
provider's tests could not have caught this: its types are deliberately
indifferent to these values (`Option<String>`, `Vec<String>`, arbitrary
map), so
"the provider parses it" was never evidence that the desktop emits it.
The fix
was not a stronger provider assertion but a rule about provenance —
"recorded"
means executed-and-transcribed, and the desktop's whole-object equality
test is
the only enforcement that can exist. See the fixture README.

**4. Every drift this arc was a value that agreed with itself.** Five
invented
values were found, and not one was caught by an assertion failing — each
was
caught by someone asking where a value came from. A named constant
referenced
symbolically on both the fixture and assertion side. A `sed` that
mutated its
own detector. Six probe rows that all died at the same unrelated error.
A
descriptor struct literal compared against a fixture built from that
literal
(`launch.args: ["run","--session"]`, which the resolver actually returns
as
`["acp"]`). The general defense is not more assertions but provenance: a
stub is
a control that varies nothing, and the more faithful it looks the better
it
hides. Ask what executed, not what passed.

*Fixture-test determinism caveat (post-verification, Quinn + Dawn).* The
desktop's whole-object fixture test calls the real resolver, which
consults a
process-global harness registry whose own docs require
`registry_test_lock`
for any test touching it. The fixture test holds no lock and is
nonetheless
deterministic — but by containment, not by ordering. Measured, not
derived:
planting a definition with `id: "goose"` directly into the registry
(bypassing
the loader) changes the resolved descriptor from `args: ["acp"]` to
`args: ["--poisoned"]`, so `resolve_effective_harness_descriptor`
**does**
reach the registry for this id — it does not short-circuit on the
builtin
table first. Two controls discriminate: an empty registry and a registry
poisoned under a *different* id both return `["acp"]`. What actually
protects
the test is that the registry has exactly one writer
(`update_loaded_harness_registry`, reached only via
`warm_harness_registry_from_dir`) — but that writer concatenates **two**
sources of unequal strength (`custom_harnesses.rs:319-326`). Custom
files
pass through `load_custom_harnesses`, whose `check_id_collision` rejects
the
reserved builtin id `goose` case-insensitively at the loader — and that
leg
is tested (`load_applies_id_collision_check` writes a real `goose.json`
and
asserts the loader drops it). Preset definitions
(`preset_harness_definitions`, `presets.rs:177-193`) are a bare `.map`
over
`PRESET_HARNESSES` with **no collision check** — exhaustive call-site
enumeration at `60007fda4` finds four production `check_id_collision`
sites,
none on the preset path. That leg holds only because `goose` is not in
the
preset table today (intersection of TIER1 and preset ids is empty) —
executed, not just read: adding a preset with `id: "goose"`,
`args: ["--poisoned"]` and warming via the normal preset-only path
(`warm_harness_registry_from_dir(None)`, no custom dir, no direct
writer)
flips the fixture's emitted `launch.args` from `["acp"]` to
`["--poisoned"]`
at `60007fda4`, command/env/policy_env unchanged. So: no test in the
suite
can put a `goose` entry in the registry
via the custom path, and no preset currently carries one, so no
interleaving
can perturb this fixture — containment with one checked leg and one
coincidental one. A future fixture built on a **non-builtin** runtime id
has
no containment at all — it would be order-dependent against whatever
registry-writing test ran last and must take the lock.

*Late instance, found while reviewing the mode guard.* The guard
exact-matches
`respond_to` untrimmed and case-sensitively, which is only correct if
clap's
`ValueEnum` derive is case-sensitive. `config.rs` gives two answers: the
derive
at `:448-453` carries no `ignore_case`, while the crate's own tests call
`RespondTo::from_str(s, true)` — `ignore_case = true`. Reading the
source
supports either. Measured on the built binary instead: `owner-only`
starts,
`OWNER-ONLY` / `Owner-Only` / `ALLOWLIST` / `NOBODY` all exit rc=2
`invalid
value`. Case-sensitive at the CLI, so the guard is right — and right for
a
reason the source does not state. The `from_str(_, true)` tests exercise
a
different surface and are not evidence about the CLI.

*Corollary, and the sharper half.* When a test helper **reimplements**
production instead of calling it, the helper is a fork — and a fork can
be
right while production is wrong, or wrong in the same way, and the suite
reports green either way. Both `BUZZ_ACP_ALLOWED_*` gates are forked
like this:
production compares **strings** while the helpers compare **post-parse
enums**
(`config.rs:2623`) or re-derive the split
(`buzz-cli/.../channels.rs:1296`).
Production and the helper each carry their *own* copy of the empty-entry
filter
(`:1025` and `:1300`), so fixing one says nothing about the other.
Measured on
`buzz-cli`, restoring byte-exact between runs:

| tree | result |
|---|---|
| baseline | 274 passed |
| drop the empty-filter in **production** only (the real fix) | **274
passed** — no signal |
| drop it in the **test helper** only | **273 passed, 1 failed**
(`channels.rs:1338`) |

Two independent defects, stacked, and worse together than either alone:
production can be fixed with no test ever noticing, *and* the helper
cannot be
corrected without a false alarm demanding the bug back. The root cause
is one
bit of type information — `check_allowed_channel_add_policy(allowed_raw:
&str,
..)` cannot represent "unset", while production reads `env::var(..) ->
Result`,
where unset and `""` are different states. A helper whose parameter type
can't
represent all of production's input states isn't testing production's
states —
it's testing a subset it silently chose. Same family as the
struct-literal
descriptor and the fixture drift: the test and the thing it tests
agreeing with
each other, rather than the test measuring the thing. Neither defect is
in this
PR's diff (`git diff --name-only 28ae6cd21 <head> -- crates/buzz-cli` is
empty); both are now filed as NIP-34 issues on this repo: the fail-open
+
fork-helper defect at issue event `0524a4113f2d97fd…` and the respond-to
self-lock at `e32837498969b5e7…` (filed 2026-08-02 after Quinn measured
that
no prior filing existed — zero hits on GitHub `block/buzz` open *or*
closed
and zero on the relay's kind:1621 issues, against working positive
controls). The prescription was itself
mutation-tested before being written down: repairing the fork's
signature
(`Option<&str>` + assertion → `None`) still let the reintroduced
production
bug ship 274-green — an expressive fork is still a fork; it never
executes
production. So the `buzz-cli` fix has **three parts and one explicit
keep**:
drop the production filter; **delete** the helper and point its tests at
the
real `cmd_set_add_policy` (which self-discriminates by error variant —
`Usage` = refused, `Network(BadScheme)` = passed the gate — no relay
needed);
serialize the env-var tests behind one
**`tokio::sync::Mutex::const_new`**
lock taken with `.lock().await`, including the pre-existing `:1362`
integration test (the fork was silently buying test isolation — without
the
lock, parallel runs flake nondeterministically; a `std::sync::Mutex`
held
across `.await` trips `clippy::await_holding_lock` under `-D warnings`);
and
**keep** the then-dead `!allowed.is_empty()` clause with a comment
saying
why. It is unreachable-false (`split(',')` never yields an empty vec),
but it
is the only thing that keeps the reintroduced production bug detectable
—
mutation-tested: on a tree that deletes the clause, reintroducing the
empty-filter bug survives 275/0, because `""`/`","`/`" "` refuse either
way
and the filter goes semantically inert. Dead code can be load-bearing
for
tests: "provably unreachable" is an argument about behavior, never about
coverage. When a helper forks production, the fix has to delete the
fork:
any change that leaves two implementations standing can only ever be
verified against the one the tests call. *Final shape:* the keep and the
broad lock are both artifacts of the fork surviving in some form. The
extraction variant (Dawn, mutation-tested at `60007fda4`) removes the
tension: extract one `check_channel_add_policy_allowed(Option<&str>,
&str)`
that **production calls**, with the `Option` placed at the env boundary
where the `Result<String, VarError>` bit actually lives. 5/6 mutants
killed; the empty-filter survivor is proven **equivalent** (exhaustive
6174-pair check, 0 divergences, with a diverging negative control;
independently re-derived by a second generator — different tokens and
shape — 0 divergences on admitted policies, 500 on a non-admitted
control),
not a coverage hole — on a one-implementation tree there is no fork left
to
witness, so no dead clause needs keeping. One scope line on that
equivalence: it is **caller-conditional**, a property of the only
current
caller, not of the gate function — `cmd_set_add_policy`'s own match at
`:1027-1034` admits only three policies before the gate runs; a second
caller reaching the gate with arbitrary strings resurrects m1 as a real
hole. The lock does not disappear, it
narrows (Dawn's own correction, caught by Mari): lock exactly the tests
that mutate the process env — three-plus-one on a fork tree, two on the
extraction tree — behind one `tokio::sync::Mutex`, and the lock is part
of
the assertion, not hygiene: with it deleted, the gate test fails 8/8
runs
deterministically by receiving `Network(BadScheme)` where it expects
`Usage` — the unset test's `remove_var` clobbers the other's `set_var`,
and
**the gate test passes straight through the gate**, a false negative on
the
exact authz assertion the test exists to make. State it as an outcome:
these two tests must not observe each other's env writes. 276/0 stable
across 5 parallel runs, clippy `-D warnings` clean; independently
verified
(patch applied to a second worktree: result blob `d67e584be` matches the
patch index, full mutant matrix reproduces row for row). One new row no
earlier
prescription covered: collapsing unset into `Some("")` fails **closed**
—
an unconfigured deployment refuses every policy — killed by the unset
test.
Patch: `OUTBOX/BUZZ_CLI_ADD_POLICY_GATE_EXTRACT_FIX.patch`. The filed
issue
(`0524a411…`) carries the fork-shape prescription; whoever picks it up
should prefer the extraction shape, drop the dead-clause keep with it,
and
keep part 3 outcome-shaped: serialize whichever tests mutate the env.

## Verification (final HEAD `60007fda4`)
- Full touched-package suites at each integration merge (log in plan
file).
  At candidate parent `00e5b5fe9`: buzz-backend-kubernetes 154,
buzz-acp 673, desktop tauri 2100+3, pnpm 3908, workspace clippy/fmt/tsc
  all clean. The only delta to `60007fda4` is one character in
  `scripts/test-k8s-sprig-image-live.sh` (heredoc escape so the readlink
probe evaluates pod-side, not host-side at render); `crates/` tree hash
  is byte-identical at both SHAs, so the Rust receipts attach by tree
  identity. buzz-backend-kubernetes suite re-run in-shell at
  `HEAD == 60007fda4`: 154 passed.
- Adversarial one-HEAD gate (Sami): guard matrix 12/12, predicate
mutants
  7/7, doomed-invocation finding closed end-to-end; tree-hash carry to
  `60007fda4` confirmed (crates/buzz-backend-kubernetes blob unchanged).
- Live-local pass per TESTING.md + skill-buzz-testing (Perci, at
`60007fda4`): explicit `docker-desktop` context, digest-qualified image
  imported into node containerd `k8s.io` namespace, pull policy `Never`;
  pod printed `DIGEST_ABI_OK`, `resolved_spec` and `image_id` both the
  exact requested digest, script exit 0. Dedicated per-run namespace,
  ownership labels on every object, scoped cleanup verified empty after.
- Implementation review (Wren) at `60007fda4`: 9.6 minimalness /
  9.4 elegance / 9.3 correctness, no blocker.
- `origin/eva/k8s-backend` == `60007fda4` (ls-remote verified; SHA
  identity is byte identity).

---------

Signed-off-by: npub1mprnacetjua2xx3p5eddmhxyk6wv929ymm5py8kd2xfxurxahspqqlgyta <d8473ee32b973aa31a21a65adddcc4b69cc2a8a4dee8121ecd51926e0cddbc02@buzz.block.builderlab.xyz>
Signed-off-by: Tyler <109685178+tlongwell-block@users.noreply.github.com>
Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Signed-off-by: tlongwell-block <109685178+tlongwell-block@users.noreply.github.com>
Signed-off-by: npub1jh9wn95s0472h86ahapupaf7m6kx4v9sx2n0atj2hltcfer8k06s5n3pyf <95cae996907d7cab9f5dbf43c0f53edeac6ab0b032a6feae4abfd784e467b3f5@buzz.block.builderlab.xyz>
Signed-off-by: npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr <5a968df9a7494b4e019b9ecf739e088ba61097b4312124e9a88ae5b42e3f5f3e@buzz.block.builderlab.xyz>
Co-authored-by: npub1mprnacetjua2xx3p5eddmhxyk6wv929ymm5py8kd2xfxurxahspqqlgyta <d8473ee32b973aa31a21a65adddcc4b69cc2a8a4dee8121ecd51926e0cddbc02@buzz.block.builderlab.xyz>
Co-authored-by: npub17jjz49l9jjmhhk7cac63j8yt9z555n9cw8vk7v5jz4vzw4ppld5qgj57cc <f4a42a97e594b77bdbd8ee35191c8b28a94a4cb871d96f32921558275421fb68@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: Dawn (sprout agent) <c6237ef84fa537c78dcee78efd2d4e59f728859c7f194da42ac51ededfa0be05@sprout-oss.stage.blox.sqprod.co>
Co-authored-by: npub1jh9wn95s0472h86ahapupaf7m6kx4v9sx2n0atj2hltcfer8k06s5n3pyf <95cae996907d7cab9f5dbf43c0f53edeac6ab0b032a6feae4abfd784e467b3f5@buzz.block.builderlab.xyz>
Co-authored-by: npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr <5a968df9a7494b4e019b9ecf739e088ba61097b4312124e9a88ae5b42e3f5f3e@buzz.block.builderlab.xyz>
2026-08-02 14:39:27 -04:00
Tal WeissandGitHub fc598f5f8d fix(git): allow deleting the default branch (#4297)
Tal here, human. Trying to help. This bug bugged me...

## Summary

A repository's first branch becomes its symbolic `HEAD`, and Git's
bare-repository default rejects deleting that branch even when another
branch survives.

This change:

- sets `receive.denyDeleteCurrent=ignore` only for the ephemeral `git
receive-pack` process
- preserves the existing server-side `core.hooksPath` override and
authorization hook
- lets the existing CAS publication logic select a surviving branch as
the next manifest `HEAD`
- adds regression coverage using a real stateless `git receive-pack`
request and a manifest HEAD-selection test

This lets users replace an accidental default branch without deleting
the object-storage manifest pointer.

### Related issue

Fixes #3572

### Testing

- `cargo test -p buzz-relay api::git::` (128 passed, 5 ignored)
- `just ci`
- live E2E roundtrip against a release relay with PostgreSQL, Redis, and
MinIO:
  - created a repository through signed Nostr events
  - verified authorized pushes and rejected unauthorized clone/push
  - pushed a surviving `master` branch
  - deleted the active `main` branch over authenticated Smart HTTP
- freshly cloned the repository and verified `master` became HEAD,
`origin/main` was absent, and repository content remained intact

Signed-off-by: Tal Weiss <major.tal@gmail.com>
2026-08-02 13:29:41 -04:00
b7bb15122e feat(projects): add buzz projects CLI commands (NIP-MP kind:30621) (#4020)
Implements the `buzz projects` command group — the NIP-MP Phase 2 write
path for kind:30621 multi-repo projects. The relay accepted kind:30621
in #3171; this adds the two-layer Rust builder in `buzz-sdk` and the
seven CLI commands.

## What this adds

### `crates/buzz-sdk/src/builders.rs` — two-layer builder

**Layer A (protocol):**
- `validate_project_envelope(tags, content)` — 8 NIP-MP rules in relay
order: `d`-cardinality, `d`-empty/length, member-cap (≤64 `a` tags,
checked before per-tag parse), member-tag-arity (2–3 elements),
member-coordinate grammar (first-two-colons split, literal `30617`,
lowercase 64-hex owner, non-empty remainder), member-duplicate
(coordinate only, hint ignored), singleton metadata cardinality, byte
bounds (`name` ≤256 / `description` ≤2048 / `buzz-channel` ≤256 /
`buzz-visibility` ≤256).
- `build_project_with_tags(content, tags)` — raw Layer A builder; RMW
mutations path.
- `ProjectMemberCoord` — `30617:<owner-hex>:<repo-d>` + optional opaque
relay hint; equality/Hash by coordinate only.

**Layer B (writer policy):**
- `build_project(slug, name, description, members, channel, visibility)`
— constructs `d` tag, enforces UUID channel and `listed|unlisted`
visibility, forces empty content; composes onto Layer A. This is the
`create` path.

**Shared:**
- `build_delete_addressable(kind, pubkey, d)` — generic NIP-09 kind:5
coordinate delete; `build_workflow_delete` now delegates to this.
- All 31 `NIP-MP.fixtures.json` cases exercised through
`build_project_with_tags`; count assertion guards against omissions.

### `crates/buzz-cli/` — seven commands

```
buzz projects create <slug> --repo <coord> [--name] [--description] [--channel <uuid>] [--visibility listed|unlisted]
buzz projects get <slug> [--owner <pubkey>]
buzz projects list [--owner <pubkey>] [--limit <n>]
buzz projects add-repo <slug> --repo <coord> [--repo <coord>]...
buzz projects remove-repo <slug> --repo <coord> [--repo <coord>]...
buzz projects update <slug> [--name|--clear-name] [--description|--clear-description] [--channel <uuid>|--clear-channel] [--visibility listed|unlisted|--clear-visibility]
buzz projects delete <slug>
```

Command semantics:
- **`create`**: all local validation (slug, repos, channel, visibility,
name length) fires before the collision preflight — invalid input
returns `Usage` without a network call. Routes through Layer B
(`build_project`).
- **`update`**: at least one setter/clearer required — enforced by a
clap `ArgGroup` with `required(true).multiple(true)`, with a runtime
backstop for programmatic callers; setter + own clearer are mutually
exclusive per clap conflicts.
- **`add-repo`/`remove-repo`**: coordinate expansion and dedup fire
before head fetch — malformed or duplicate `--repo` values return
`Usage` without touching the relay.
- **`delete`**: head-based tombstone at `created_at = head + 1`;
post-submit re-query verifies tombstone landed.
- All mutations: strip `auth`, re-validate full envelope through Layer
A; `created_at` advances from observed head, never wall-clock.
- Relay hints on existing member tags preserved verbatim through RMW.

## Limitations (recorded, not in scope)

- **No relay-hint authoring**: `--repo` carries a coordinate only;
existing hinted `a` tags survive RMW unchanged.
- **Signer-self delete only**: NIP-OA owner-delete extension not
exposed; `delete` targets the signer's own coordinate.
- **Deletion durability**: watermark carry-over applies; `delete` is
best-effort against a later-arriving replacement.

## Live round-trip

21-step transcript executed against a relay built from `origin/main`
`b1b283cd4`, covering create, get, multi-field update (name +
description + channel in one call), channel set/clear, add-repo,
remove-repo, delete (tombstone verified at `head+1`, repeated delete →
`NotFound`). Delta transcript confirmed multi-field update, channel
set/clear, no-op add-repo → `Conflict` exit 5, empty update and
setter+own-clearer both rejected at parse time. Duplicate create →
`Conflict`. Cross-owner `add-repo` with full coordinate exercised.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-08-02 12:48:49 -04:00
28ae6cd217 docs: formal spec for remote agents and their management (#3748)
## What

A formal specification for remote agents and their management —
`docs/remote-agents.md` — in the style of
`docs/git-on-object-storage.md`: stated system model, named invariants,
explicit trust boundaries, provider conformance checklist, and an
implementation-correspondence table.

Requested by Tyler in the buzz-remote-agents design thread; co-designed
with Dawn and Wren (review pending).

## Structure

- **System model** — five principals (Desktop / Provider / Substrate /
Agent / Relay) and the design axiom **M1: no management channel** —
everything the desktop knows about a live remote agent flows through the
relay.
- **Five invariants** with enforcement mechanism and stated boundary:
- I1 identity fail-closed, I2 no secrets in configuration, I3
presence-is-status, I4 at-most-one-live-instance, I5 bounded lifetime.
- **Provider protocol** — discovery, `info`/`deploy` wire contract,
untrusted-output rules, the reserved-key rule, and the **deploy state
machine** (Running → no-op).
- **Auto-stop** — `--exit-after-inactivity` /
`BUZZ_ACP_EXIT_AFTER_INACTIVITY`, default off, definition of "inactive",
and why it must not share a name with the three existing timeout
concepts.
- **The Kubernetes binding** — `buzz-backend-kubernetes`:
kubeconfig-only auth, random-default namespace via schema `default`, the
sprig image, pod shape (bare Pod, `terminationGracePeriodSeconds: 60`,
32-hex label / full-pubkey annotation), secrets, GC, config budget.
- **Known defects** at `c1bca1b56` (Windows `.exe` id pollution;
provider env inheritance vs kubeconfig exec plugins).
- **Open decisions A–E** marked inline and consolidated, awaiting owner
ruling.

## Notes for review

Docs-only. Every code claim was verified against the tree
(correspondence table maps each spec concept to its file/function). The
spec deliberately documents two desktop bugs as Known Defects rather
than fixing them here — fixes are follow-up PRs.

---------

Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-01 22:51:53 -04:00
89bf03c05d fix(nip-oa): accept raw Nostr tag form in parse_json_array (#4203)
## What

`BUZZ_AUTH_TAG` stored in the **raw Nostr tag form** `[auth,hex,,hex]`
(unquoted, comma-delimited — how an `auth` tag serializes inside a Nostr
event and how `.env` files commonly store it) was rejected by the CLI:

```
BUZZ_AUTH_TAG is malformed: invalid JSON: expected value at line 1 column 2
```

…and even when the CLI *could* parse it, it forwarded the raw string as
the `x-auth-tag` header, so the relay's `verify_auth_tag` (which expects
JSON) rejected it with `403 relay_membership_required`.

Two commits close both gaps.

## Commits

### 1. `fix(nip-oa): accept raw Nostr tag form in parse_json_array`

`parse_json_array` (`crates/buzz-sdk/src/nip_oa.rs`) only accepted
well-formed JSON arrays. Added a fallback: when strict JSON parsing
fails *and* the trimmed input is bracket-delimited, split on `,` and
treat each field as a string (empty field `,,` → empty string, matching
`["auth","hex","","hex"]`). All consumers (`parse_auth_tag`,
`verify_auth_tag`, the CLI, `buzz-acp`) benefit from one change at the
lowest layer.

### 2. `fix(cli): canonicalize BUZZ_AUTH_TAG to JSON before sending
x-auth-tag header`

The CLI stored the raw input string and sent it verbatim as the
`x-auth-tag` header (`client.rs:618`). Added `canonicalize_auth_tag` in
`buzz-sdk`: parse either form, re-serialize to canonical JSON. The CLI
now canonicalizes before storing as `auth_tag_json`, so the header is
always valid JSON regardless of input form.

Together: local parse + wire canonicalization means the raw form works
end-to-end.

## Why

The raw form `[auth,hex,,hex]` is exactly how an `auth` tag serializes
inside a Nostr event. That shape leaks into `.env` files and shell
variables because there's no canonical "stored form" outside an event.
The SDK + CLI should accept it rather than push quoting/conversion logic
onto every consumer (harnesses, agent shells, external tools).

## Security

Both changes are purely syntactic — they only change how a 4-element
string array is extracted and containerized. All downstream validation
is unchanged:
- `parse_auth_tag`: still checks exactly 4 elements, `"auth"` label,
64-char lowercase-hex pubkey, 128-char signature.
- `verify_auth_tag`: still reconstructs the preimage and verifies the
BIP-340 Schnorr signature against the owner pubkey.

No new attack surface — a malformed or forged tag is still rejected at
the same validation points.

## Tests

4 new tests in `nip_oa::tests`:
- `test_parse_auth_tag_raw_nostr_form` — raw form with conditions +
empty conditions
- `test_parse_auth_tag_raw_form_with_whitespace` — raw form with
surrounding whitespace
- `test_canonicalize_auth_tag_raw_to_json` — raw→JSON and JSON→JSON
normalization

All 25 `nip_oa` tests pass (21 existing + 4 new). `cargo fmt --check`
and `cargo clippy -p buzz-sdk -p buzz-cli` clean.

## Verification

Confirmed end-to-end against a live community relay
(`wss://hermesagent.communities.buzz.xyz`):
- **Before:** raw `BUZZ_AUTH_TAG` → CLI parse error, or `403
relay_membership_required` if somehow parsed.
- **After:** raw `BUZZ_AUTH_TAG` → CLI parses it, canonicalizes to JSON
for the header, relay accepts via NIP-OA owner delegation, `buzz
channels members` returns the full roster.

## Context

Originated from a community investigation where agent-side relay access
was failing because the harness-exported `BUZZ_AUTH_TAG` (raw Nostr
form) was rejected by the CLI (expecting JSON). This removes the
impedance mismatch at the source.

---------

Signed-off-by: amanning3390 <adam.manning@pro-serveinc.com>
Signed-off-by: Tyler <109685178+tlongwell-block@users.noreply.github.com>
Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: Tyler <109685178+tlongwell-block@users.noreply.github.com>
2026-08-01 22:08:15 -04:00
ac4fa13b8e perf(relay): serve relay-membership checks from the read replica (#4124)
## Summary

Route `Db::is_relay_member` — the membership check that runs on every
authenticated HTTP request and WS AUTH — through the standard
`route_read` machinery on the bounded arm, instead of adding a bespoke
cache (replaces #3844).

- `crates/buzz-db/src/relay_members.rs`: add `is_relay_member_on(&mut
PgConnection, ...)` executor seam; the pool version delegates to it.
- `crates/buzz-db/src/lib.rs`: `Db::is_relay_member` now routes via
`route_read("relay_membership", RoutePredicate::Bounded)` — replica only
on a proved fresh session, writer on any route rejection, writer re-run
on replica query error. Exactly the shape of every other routed read.

This is the one permission read served from the replica, by explicit
product decision (Tyler accepted ≤1s bounded staleness on reads we
choose): the fleet-wide fence guarantee (`BUZZ_REPLICA_READ_MAX_AGE_MS`,
deploy target 1s) is an order of magnitude tighter than the 10s TTL
proposed in #3844 and needs no invalidation machinery. Staleness is
symmetric for admits and revokes. `BUZZ_REPLICA_READ_MAX_AGE_MS` unset =
writer-only = kill switch. It is not precedent for routing other
permission reads.

## Validation

At this exact commit (`git rev-parse HEAD` confirmed in the same shell,
rustc 1.95):

- `cargo test -p buzz-db` — 94 passed, 0 failed
- PG-gated suite single-threaded — **151 passed, 2 failed**; the 2
failures are the per-owner-limit tests broken on main by #3829 (limit
3→5, tests still seed 3) — they fail identically at base `19d57b0d4` in
a pristine control checkout; separate trivial fix to follow
- New PG-gated test `is_relay_member_is_bounded_routed_and_fails_closed`
— divergent writer/replica fixtures prove: budget unset ⇒ writer; budget
set + fresh proof ⇒ replica; over-budget entry ⇒ writer
- clippy `-D warnings` + fmt clean; pre-push hooks green (desktop
check/test, rust tests, tauri checks)
- **Live-local pass** (TESTING.md, release binary,
`BUZZ_REQUIRE_RELAY_MEMBERSHIP=true`, fresh DB):
- writer-only (no `READ_DATABASE_URL`): member accepted, outsider 403
`relay_membership_required`; metrics
`route_decision{path="relay_membership",decision="writer",reason="disabled"}`
- replica configured + `BUZZ_REPLICA_READ_MAX_AGE_MS=1000`: member
accepted / outsider denied via `decision="replica",reason="fresh"`;
admit visible to the routed check within ~1.2s; revoke enforced within
~1.2s
- reader outage mid-flight (TCP proxy killed): member send still
succeeds in <200ms via
`decision="writer",reason="reader_acquire_timeout"`; outsider still
denied — fails closed, no availability loss

Reviewed by Wren: 9/10 minimalness, 9/10 elegance, 9.5/10 correctness at
this SHA.

Supersedes the 10s-cache approach in PR 3844, which should be closed
unmerged once this lands.

Signed-off-by: Tyler <109685178+tlongwell-block@users.noreply.github.com>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-01 13:32:16 -04:00
9d6726e5b3 chore(deps): bump nostr-relay-pool for RUSTSEC-2026-0224 (#4139)
Bump `nostr-relay-pool` from 0.44.1 to 0.44.2 to clear
[RUSTSEC-2026-0224](https://rustsec.org/advisories/RUSTSEC-2026-0224),
which addresses verification-cache poisoning that could let forged Nostr
events bypass signature validation on redelivery.

The dependency is transitive through `nostr-sdk`; this PR updates only
the corresponding package version and checksum in `Cargo.lock`. The
advisory currently marks every open PR red until this fix merges.

- `cargo test -p buzz-sdk -p buzz-cli` passes: 271 + 241 tests
- `cargo deny check advisories` passes
- `just fmt-check` passes

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub16v54tttfqacx9ycvc3k0ut0npj564ahcuajzy6qjvh57ntmsf4uq4806j2 <d32955ad69077062930cc46cfe2df30ca9aaf6f8e76422681265e9e9af704d78@buzz.block.builderlab.xyz>
2026-08-01 17:04:05 +00:00
756dd7f65d docs(nostr): document #h requirement for live reaction subscriptions (#3487)
## What this fixes

`fan_out_scoped` (`crates/buzz-relay/src/subscription.rs:278-394`)
enforces a deliberate, symmetric scoping invariant — documented in the
code itself:

> Global subscriptions (channel_id = None) do NOT receive channel-scoped
events. Channel-scoped subscriptions do NOT receive global events.

The relay derives a reaction's stored channel from its `#e` target at
ingest — client-supplied `#h` is ignored for channel determination
(`NOSTR.md:50` documents this for *writing*). The consequence for
*reading* is that every reaction is a channel-scoped event, so a live
subscription `{"kinds":[7]}` without `#h` is a global subscription and
**silently receives no reactions at all** — no error, no CLOSED, just
nothing. The working form is `{"kinds":[7],"#h":["<channel-uuid>"]}`,
and it works regardless of how the reaction was signed: explicit `h`
tags on the event are matched directly, and tagless reactions match via
the stored channel fallback (`crates/buzz-core/src/filter.rs:78-91` —
fallback applies only when the event has no `h` tags; explicit tags are
authoritative).

`NOSTR.md` already documents this exact pitfall for group-metadata
events:

> **Note:** Channel-scoped storage means live global subscriptions
(`{kinds:[39000]}`) won't receive these via fan-out.
(`NOSTR.md:124-126`)

…but has no equivalent note for reactions, which is the case a
bot/integration author is far more likely to hit: any client that wants
to observe approvals/reactions live (workflow reaction-triggers make
this a first-class pattern in Buzz) will naturally try a kinds-only REQ
first and conclude reactions are broken. We lost real debugging time to
exactly this while building a headless integration
(https://github.com/OriginTrail/buzz-dkg-integration); the behavior is
by design, only the docs are missing.

## What this PR changes

Docs only (`NOSTR.md`): a subscribe-to-reactions example in "Sending
Messages", plus one note mirroring the existing 39000 note. No code
changes.

## How to verify

- Behavior: with the relay running, open a live REQ `{"kinds":[7]}` (no
`#h`) and react to a channel message from another client → nothing is
delivered; re-subscribe with `{"kinds":[7],"#h":["<channel-uuid>"]}` →
the reaction arrives.
- Claims against code (verified at `485d03a`): scoping invariant
`crates/buzz-relay/src/subscription.rs:386-393`; channel derivation
`derive_reaction_channel()` in
`crates/buzz-relay/src/handlers/ingest.rs`; `#h` fallback
`crates/buzz-core/src/filter.rs:78-91` and its test
`h_tag_fallback_uses_stored_channel_id`.

Duplicate search: no existing issue/PR found for `reactions
subscription`, `fan-out kinds` (searched 2026-07-29). DCO signed-off.

---------

Signed-off-by: Žiga Drev <ziga.drev@gmail.com>
Signed-off-by: npub1jh9wn95s0472h86ahapupaf7m6kx4v9sx2n0atj2hltcfer8k06s5n3pyf <95cae996907d7cab9f5dbf43c0f53edeac6ab0b032a6feae4abfd784e467b3f5@buzz.block.builderlab.xyz>
Co-authored-by: Žiga Drev <ziga.drev@gmail.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: npub1jh9wn95s0472h86ahapupaf7m6kx4v9sx2n0atj2hltcfer8k06s5n3pyf <95cae996907d7cab9f5dbf43c0f53edeac6ab0b032a6feae4abfd784e467b3f5@buzz.block.builderlab.xyz>
2026-08-01 12:33:43 -04:00
36cf932ff0 docs(chart): fix ArgoCD example for native OCI sources (full artifact repoURL + path) (#3426)
## Problem

`examples/argocd-app.yaml` uses the split form:

```yaml
repoURL: oci://ghcr.io/block/buzz/charts
chart: buzz
targetRevision: 0.1.0
```

On ArgoCD >= 3.0 (native OCI sources), the `chart` field is **ignored**
for `oci://` repoURLs, so ArgoCD tries to pull the `charts` path itself
and fails with `403 … repository:block/buzz/charts:pull denied` — a
misleading error that reads like an auth problem. Additionally, spec
validation rejects the Application without a `path`
(`spec.source.repoURL and either spec.source.path or spec.source.chart
are required`), since `chart` isn't recognized for OCI.

Hit both on ArgoCD 3.4.4 following the example verbatim.

## Fix

Use the full chart artifact path as `repoURL`, add `path: "."`, bump the
pinned example version to the latest published chart (0.1.6), and leave
a comment explaining both traps:

```yaml
repoURL: oci://ghcr.io/block/buzz/charts/buzz
path: .
targetRevision: 0.1.6
```

Verified working in production (ArgoCD 3.4.4, anonymous GHCR pull, chart
0.1.6).

Related open PRs/issues: none found.

---------

Signed-off-by: Kampe <blindside328@gmail.com>
Signed-off-by: npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr <5a968df9a7494b4e019b9ecf739e088ba61097b4312124e9a88ae5b42e3f5f3e@buzz.block.builderlab.xyz>
Co-authored-by: Kampe <blindside328@gmail.com>
Co-authored-by: npub1t2tgm7d8f995uqvmnm8h88sg3wnpp9a5xysjf6dg3tjmgt3ltulqdp8ehr <5a968df9a7494b4e019b9ecf739e088ba61097b4312124e9a88ae5b42e3f5f3e@buzz.block.builderlab.xyz>
2026-08-01 12:08:45 -04:00
8d5afb6067 docs(readme): clarify which release asset to download per platform (#3481)
## Summary

The "I just want to try the app" section names platforms generically
(macOS `.dmg`, Linux `.AppImage` / `.deb`, Windows `.exe`), but the
release publishes five assets, including two separate macOS builds. A
first-time user on a Mac has no way to tell whether they need `aarch64`
or `x64`, and nothing sets expectations for the SmartScreen warning on
the unsigned Windows build.

This replaces that sentence with a platform-to-filename table, a
one-line note on how to check which Mac you have, and a note that the
Windows build is unsigned and what the warning looks like.

Filenames use `<version>` rather than `0.5.0` so the table doesn't go
stale each release.

### Related issue

None found. Searched open issues and PRs for README/download/install
topics.

### Testing

Docs-only change, no code paths touched. Verified the table and
paragraph breaks render correctly in GitHub's markdown preview.

---------

Signed-off-by: Dan Sheehan <dannysheehan90@gmail.com>
Signed-off-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@buzz.block.builderlab.xyz>
Co-authored-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@buzz.block.builderlab.xyz>
2026-08-01 12:07:42 -04:00
5765fc74b7 fix(relay): allow open relays to set their NIP-11 workspace icon (kind:9033) (#3998)
## Problem

The desktop deliberately shows the workspace icon editor on open relays
(#2640, gate: `canEditIcon` in
`desktop/src/features/communities/ui/EditCommunityDialog.tsx`) and
defers to the relay-side kind:9033 check — which required an admin/owner
row in `relay_members`. For a community with **no admin/owner row at
all** (the `ensure_configured_community` path, which never writes an
owner), every 9033 was refused and the icon was permanently unsettable.

**Correction from review (thanks @Dawn):** the original version of this
PR claimed nobody holds a role on an open relay. That's false —
`main.rs` bootstraps `RELAY_OWNER_PUBKEY` as owner regardless of
`BUZZ_REQUIRE_RELAY_MEMBERSHIP`, so a production open relay like
bb-block *does* have an owner row, and the old gate was refusing
everyone except that owner. The first revision of this diff would have
silently widened that owner-only control to any NIP-42-authenticated
sender.

## Fix — steward-wins

`may_set_workspace_profile(sender_role, membership_enforced,
community_has_steward)`:

| Relay mode | Community has admin/owner row? | Who may set the icon |
|---|---|---|
| Closed (`require_relay_membership=true`) | any | admin or owner
(unchanged) |
| Open | yes (e.g. bb-block) | admin or owner (unchanged posture) |
| Open | no (genuinely rosterless) | any NIP-42-authenticated sender |

- New DB helper `has_admin_or_owner(community)`
(`crates/buzz-db/src/relay_members.rs`); the call site only queries it
on open relays.
- The rosterless admit logs a `warn!` with the sender pubkey — 9033
writes no audit row and publishes no announcement event (unlike
9030/9031), so this is the only durable attribution.
- Kinds 9030–9032, NIP-42 auth, `AdminUsers` scope, ban gate, and icon
validation are all untouched.
- Doc comment fixed: cited nonexistent `canEditCommunityProfile`; real
symbol is `canEditIcon`.

## Test coverage — closing the mutation gap

Dawn's mutation testing showed the original unit tests pinned only the
helper's truth table: inverting the flag at the call site or deleting
the gate entirely survived the full suite.

- Unit tests now cover the 3-arg truth table (closed
steward-independent, open-with-steward stays steward-only,
rosterless-open admits).
- Two `#[ignore]`d Postgres integration tests drive
`handle_relay_admin_event` with a real `AppState` (open rosterless admit
→ steward appears → roleless refused again; closed relay member
refused). Wired into the Backend Integration CI job as a dedicated
nextest step.
- **Both of Dawn's mutants verified killed** at this head: flag
inversion fails 1 unit test; gate deletion fails both integration tests
(`Ok(())` where `Rejected` expected).

## CI wrinkle found and fixed: pre-existing schema drift

The first Backend Integration run of the new 9033 tests failed with
`column "icon" of relation "communities" does not exist` — migration
`0003_community_icon.sql` added the column, but `schema/schema.sql` (the
desired-state file that CI job applies via pgschema) was never updated.
Pre-existing drift, invisible until a test in that job actually wrote
the column. Fixed in `297148f62` (3-line addition to
`schema/schema.sql`).

## Receipts (at `1b4b52db8` code / `297148f62` head)

- `cargo test -p buzz-relay`: 835 pass, 1 fail —
`api::mesh_demo::tests::demo_join_forwarded_arm_round_trips_echo`,
pre-existing (fails identically at the old base and on clean main);
`telemetry::trace_context_lookup_does_not_enable_callsites` is a known
order-dependent flake, passes in isolation.
- `cargo test -p buzz-db`: 94 pass.
- Both ignored integration tests pass live against local Postgres.
- `cargo fmt --all -- --check`: clean.
- Live-local pass per TESTING.md at this head (release build, relay on
:3199, real WS + NIP-42 via nak):
- open rosterless: roleless key sets icon → NIP-11 serves it; `warn!`
with sender pubkey in the relay log
- open + owner row inserted: fresh roleless key refused ("must be admin
or owner"); owner sets icon
- closed relay (owner bootstrapped, `BUZZ_RELAY_PRIVATE_KEY` set): plain
member refused, owner sets icon, `javascript:` URL rejected, empty icon
clears (NIP-11 → null)

---------

Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
2026-08-01 12:03:31 -04:00
TanskyandGitHub 3d7712cc36 docs: note that addressable channel events scope by d, not h (#4103)
The channel scoping note in `AGENTS.md` reads as universal:

> **Channel scoping**: Channels use `h` tags (NIP-29 group tag), not `e`
tags.
> Filters and queries must scope to `h` tags when operating within a
channel.

It holds for events inside a channel, but not for the addressable events
that
describe one. kind:39000, kind:39001 and kind:39002 carry the channel id
in
their `d` tag, which is what `get_channels` already reads.

Taking the existing wording at face value while working on kind:39002
produces
an empty result rather than an error, since those events do carry `h`
tags in
other flows, so the mistake is quiet and costs a debugging cycle. Came
up while
working on #4023.

Four lines, no behaviour change.

Signed-off-by: Szymon Tanski <szymontanski8@gmail.com>
2026-08-01 08:53:41 -04:00
909a3b2c31 docs: fix stale kind count, quick-start numbering, and empty Further Reading (#2613)
## Problem

Three small documentation defects, each verified against the code at
06e3d82b:

1. **ARCHITECTURE.md (Event Kinds section)** says `buzz-core` defines
"all 81 kinds". The registry has grown: `ALL_KINDS` in
`crates/buzz-core/src/kind.rs` now has **127** entries (all unique
values). The sentence also says every kind is `pub const KIND_*`, but
registry entries such as `RELAY_ADMIN_ADD_MEMBER` do not use that
prefix.

2. **NOSTR.md Quick Start** numbers its steps 1, 2, 3, 5 — there is no
step 4. PR #797 (2a038515) collapsed the old steps 1-4 (dropping the
separate "Start infrastructure" step) into 1-3, but the final "Connect
any NIP-29 + NIP-42 client" comment kept its old number 5.

3. **NOSTR.md "Further Reading"** is an empty heading — the section's
only content (a link to `crates/buzz-proxy/README.md`) was removed in PR
#1321 (14fba21e) along with the proxy crate itself, leaving a dangling
header as the last line of the file.

## Fix

1. Reworded the ARCHITECTURE.md sentence to defer to
`crates/buzz-core/src/kind.rs` as the source of truth, with the current
count (127) as an explicit "at the time of writing" snapshot, so the
sentence stays truthful as kinds are added. Also removed the incorrect
`KIND_*`-naming claim.
2. Renumbered the final quick-start step 5 → 4.
3. Populated Further Reading with three durable links: the upstream
nostr-protocol/nips repo, this repo's `docs/nips/` extension documents,
and `ARCHITECTURE.md`.

Docs-only; no code changes, no build impact.

## Verification (each claim ~30 seconds)

- Kind count: `python3 -c "import re;
s=open('crates/buzz-core/src/kind.rs').read(); m=re.search(r'ALL_KINDS:
&\[u32\] = &\[(.*?)\];', s, re.S); print(len([e for e in
m.group(1).split(',') if e.strip()]))"` → 127. All 127 values are
distinct. Non-`KIND_*` entry example: `RELAY_ADMIN_ADD_MEMBER` (kind.rs,
in `ALL_KINDS`).
- Missing step: `grep -n '^# [0-9]' NOSTR.md` on main shows `# 1.`, `#
2.`, `# 3.`, `# 5.` in the Quick Start block; `git show 2a038515 --
NOSTR.md` shows the renumbering that orphaned step 5.
- Empty section: `tail -1 NOSTR.md` on main is `## Further Reading` with
nothing after it; `git log -S'buzz-proxy/README' --oneline -- NOSTR.md`
shows the content removal in 14fba21e (#1321).

## Links

- `crates/buzz-core/src/kind.rs` — `ALL_KINDS` registry (source of truth
for the count)
- PR #797 / 2a038515 — introduced the step-numbering gap
- PR #1321 / 14fba21e — emptied the Further Reading section

Signed-off-by: Sean Gearin <sgearin@gmail.com>
Co-authored-by: Sean Gearin <sgearin@gmail.com>
2026-08-01 08:50:25 -04:00
8e81afa431 fix(desktop): keep thread-open affordance in archived channels (#4012)
## Problem

Threaded replies "disappeared" from archived Buzz channels: the **"N
replies →"** summary row and the huddle-started **"View thread"** button
vanished, so existing threads were unreachable from the channel
timeline. The thread data was intact — this was a UI gate, not data
loss.

## Root cause

A single `onReply` prop drove two distinct affordances:
- the **compose** affordances (hover "Reply" button, inline reply
target), and
- the **view** affordances ("N replies →" summary row, huddle "View
thread").

`ChannelPane` nulls `onReply` on archived channels to keep them
read-only. That correctly hid composing — but also hid the view
affordances, since they keyed off the same prop.

## Fix

Two independent props, one per concern:

- **`onReply`** drives the compose affordances and is gated on
`archivedAt` — nulled on archived channels, so no new replies can be
started.
- **`onOpenThread`** drives the view affordances and is passed
regardless of archived state, threaded `ChannelPane → MessageTimeline →
TimelineMessageList → MessageRow`.

Opening a thread on an archived channel is read-only: the thread panel's
composer is independently gated via `isComposerDisabled` (includes
`archivedAt !== null`, `ChannelPane.tsx:318`).

### Before
<img width="811" height="794" alt="Screenshot 2026-07-31 at 20 26 00"
src="https://github.com/user-attachments/assets/670d9db4-30da-4c6d-97dc-275b5dbebca8"
/>

### After
<img width="873" height="791" alt="Screenshot 2026-07-31 at 20 28 04"
src="https://github.com/user-attachments/assets/88525231-2539-4eb3-8117-8e58a0cb3855"
/>

## Validation

- `pnpm typecheck` clean
- biome lint clean on touched files
- full `pnpm test` suite green (3885 tests)
- pre-push `branch-skew` / `desktop-check` / `desktop-test` hooks passed

Signed-off-by: Trey Wood <treyw@squareup.com>
Co-authored-by: npub14h0tw3uj7jm77qfxcwn6um2s5h55l0klrt2w9srzp3m3yvjc0mpsjsuk6e <addeb74792f4b7ef0126c3a7ae6d50a5e94fbedf1ad4e2c0620c771232587ec3@buzz.block.builderlab.xyz>
2026-08-01 08:41:42 -04:00
19d57b0d46 docs: add one-click Railway deploy for a hosted relay (#2733)
Adds a **"I want my own hosted relay"** path to *Getting started* with a
one-click Railway deploy button.

Buzz today asks anyone who wants a real relay to take the
build-from-source route. This gives non-developers a hosted option: the
template provisions the relay plus Postgres, Redis, and media storage,
runs migrations, and generates the owner identity on first boot — no
configuration.

The listing is flagged **community-maintained, not an official Block
build**, so there's no implied ownership. Happy to adjust wording,
placement, or drop the button and keep just a link if you'd prefer.

Template deploys green end-to-end; the owner key is surfaced as a
paste-ready `nsec1…` in the deploy logs, and one deployment can host
multiple communities by hostname.

_Note: this supersedes the stale #984 — that template modeled a
since-removed Typesense service and didn't run migrations._


### Checklist

`README.md` only, +8 −0 — no source files touched, so the build/test
items don't apply.

- [x] `just ci` passes (fmt + clippy + unit tests + mobile) — n/a, no
code changed
- [x] Integration tests pass (`just test`) — n/a, no code changed
- [x] New public APIs / tools / endpoints are documented — none added
- [x] No new `unwrap()` in production code paths
- [x] No new `unsafe` blocks

### How to verify

Click the button in the rendered README. The template stands up the
relay
with Postgres, Redis and media storage wired, runs migrations, and
prints the
owner key once in the deploy logs. Walkthrough with screenshots:
https://hmseeb.github.io/buzz-railway

---------

Signed-off-by: Haseeb Azhar <hsbazr@gmail.com>
Co-authored-by: Tyler <109685178+tlongwell-block@users.noreply.github.com>
2026-07-31 22:36:56 -04:00
3ade48d503 fix(desktop): point Oh My Pi preset at omp.sh (#3516)
## Summary

Points the Oh My Pi preset at the `omp.sh` installation page instead of
the GitHub repository.

The project serves its current installer from `omp.sh/install.sh`.

### Related issue

Extracted from the maintainer request in #3111. I found no matching open
pull request in a final duplicate check.

### Testing

`https://omp.sh/` returned HTTP 200 with the installation page.

`https://omp.sh/install.sh` resolved to the current installer and
returned HTTP 200.

`cargo test --manifest-path desktop/src-tauri/Cargo.toml preset_entry --
--nocapture` passed 5 tests.

`just ci` passed.

This changes metadata only, so screenshots do not apply.

Signed-off-by: Shreyash Vengurlekar <262980978+kiranmagic7@users.noreply.github.com>
Co-authored-by: Shreyash Vengurlekar <262980978+kiranmagic7@users.noreply.github.com>
2026-07-31 22:30:10 -04:00
fa1a5b1a79 fix(mesh): stop restarting a busy or loading shared-compute node (#3909)
## Problem

Sharing compute with a large model (e.g. `gemma-4-26B`) put the desktop
app into a **restart loop**: toggle Share → app appears to "download" /
stall → the whole app restarts → repeat. Small models (E4B) were
unaffected, which made it look model-specific and flaky.

It is not model-specific and not flaky. It is a **false-positive
liveness check**.

## Root cause (proven by black-box measurement)

A `serve` node's OpenAI ingress (`:9337`) serializes **all** HTTP —
including the `/v1/models` liveness probe — behind the current in-flight
inference. It is *also* HTTP-unresponsive during model load and
package-layer download. In every one of those phases the node is alive
and progressing, but it cannot answer an HTTP probe.

Measured on a standalone `gemma-4-26B` node (randomized ~30k-token
prompt, cache-miss):

| during one ~30s inference | result |
|---|---|
| concurrent `GET /v1/models` | **27.0s**, then 200 |
| concurrent small `/chat/completions` | **28.8s**, then 200 |
| `tcp_connect(:9337)` throughout | **~0ms** |

Both HTTP calls simply queued behind the turn; TCP kept accepting
instantly. A probe with any timeout shorter than the turn reads the node
as dead.

Buzz then acted on that false "dead" reading in two places, **both
restart paths added in #2823**:

1. **Ingress watchdog** — after 2 consecutive `/v1/models` timeouts,
evicts the node; for a serve node eviction means
`app.request_restart()`. Two dead probes landing inside a prefill window
→ restart loop.
2. **Start / restore paths** — on a `wait_for_mesh_inference` timeout,
`stop()` the node and (fresh start) `request_restart()` the app "to
guarantee cleanup" — even though the node was still loading weights or
downloading layers. This is the exact line in the incident log: `started
node failed inference readiness … Buzz is restarting`.

## Fix

Treat a **bound TCP port as alive**. Death has exactly one unambiguous
signal: a *closed* port.

- **Watchdog** (`recovery.rs`): only `PortClosed` may evict. A
bound-but-HTTP-unresponsive `Unhealthy` port is never evicted, at any
probe streak or urgency. Closed-port eviction is unchanged.
- **Start / restore** (`commands/mesh_llm.rs`): install the runtime
**before** probing readiness (so it is always tracked by `AppState` and
can never be orphaned — which is what the restart was guarding against),
and on a readiness timeout **leave it warming up** instead of
stopping/restarting. Launch-restoration stays disarmed until real
inference is confirmed, so a genuinely broken start is retried next
launch rather than silently disabling Share Compute.

### What this deliberately does *not* do

Detecting a node that is bound-but-internally-wedged needs a liveness
signal that bypasses the inference lock. There is none today, so this
fix cannot distinguish "wedged" from "busy" and errs toward not
restarting. That gap is a mesh-llm bug, filed upstream:
**Mesh-LLM/mesh-llm#1126** (lock-free `/live`+`/ready` on the ingress).
A follow-up here can consume it once it lands.

## Tests

- Watchdog never evicts a bound/busy port at any probe streak or urgency
(the regression).
- Closed-port eviction still fires (dead listener still reclaimed).
- Black-box: a listener that accepts TCP then stalls HTTP classifies as
`Unhealthy`, not `PortClosed`.
- **Mutation-proven**: reverting the eviction rule to the old
count-based logic fails the busy-node test.

`cargo test` (desktop, `--features mesh-llm`) green, fmt + clippy clean.

## Not covered here

The intermittent nature means I could not force the live loop
deterministically on a warm machine; the proof is the measured
serialization + the mutation-proven unit/black-box tests. Live behaviour
(app no longer restarts while a 26B node loads/serves) still merits a
manual check before merge.

---------

Signed-off-by: Michael Neale <michael.neale@gmail.com>
Co-authored-by: Michael Neale <michael.neale@gmail.com>
2026-07-31 22:19:30 -04:00
John Matthew TennantandGitHub 45314fc504 fix(desktop): preserve first huddle speech (#3962)
## Context

On the first huddle after launching Buzz Desktop, a live agent reply can
arrive after agent membership is known but before the initial
TTS-enabled state has loaded. The subscription previously released
buffered messages at the membership boundary, so that first reply was
evaluated while speech was still disabled and was silently skipped.
Later replies worked, and later huddles usually worked because the state
was already warm.

## Summary

Hold initial live agent replies until both authoritative agent
membership and the initial TTS state are known. This preserves the first
eligible reply after a cold app launch without changing live-only
routing, ordering, or fail-closed behavior.

## Changes

- Replace the membership-only startup gate with a two-signal readiness
gate for membership and TTS state.
- Release buffered live messages in arrival order only after both
signals resolve.
- Drop buffered messages if either initial lookup fails.
- Add a deterministic regression for the observed ordering: membership
resolves first, TTS enables second, and the first reply is spoken.

## Related issue

None found.

## Testing

Manual validation in the daily-driver build confirmed that the first
agent reply is spoken in the first huddle after a fresh app launch.

The regression scenario was also run against both revisions:

```text
main: FAIL — actual spoken replies: []; expected: ["first agent reply"]
PR:   PASS — 10 passed, 0 failed
```

## Screenshots

N/A, nonvisual speech behavior.

## Reviewer-reproducible examples

1. Quit Buzz Desktop completely.
2. Reopen it with Pocket TTS enabled.
3. Start the first huddle of the session with a running agent.
4. Send a prompt that produces a spoken agent reply immediately after
the huddle starts.
5. Confirm the first reply is spoken, not only the second reply.
6. Stop the huddle, start another one, and confirm subsequent huddles
retain the same behavior.

For a deterministic red/green check, run the same
membership-before-TTS-state ordering from `desktop/`.

On `main`:

```bash
node --import ./test-loader.mjs --experimental-strip-types --input-type=module -e '
import assert from "node:assert/strict";
import { createInitialMembershipGate, createOrderedSpeaker } from "./src/features/huddle/lib/ttsLiveMessages.ts";
const spoken = [];
const speaker = createOrderedSpeaker(async text => spoken.push(text), error => { throw error; }, false);
const gate = createInitialMembershipGate(text => speaker.enqueue(text, 1));
gate.push("first agent reply");
gate.succeed();
speaker.setEnabled(true);
await new Promise(resolve => setTimeout(resolve, 0));
console.log("spoken:", JSON.stringify(spoken));
assert.deepEqual(spoken, ["first agent reply"]);
'
```

Observed failure:

```text
spoken: []
AssertionError: Expected values to be strictly deep-equal
```

On this PR branch:

```bash
node --import ./test-loader.mjs --experimental-strip-types --input-type=module -e '
import assert from "node:assert/strict";
import { createInitialTtsReadinessGate, createOrderedSpeaker } from "./src/features/huddle/lib/ttsLiveMessages.ts";
const spoken = [];
const speaker = createOrderedSpeaker(async text => spoken.push(text), error => { throw error; }, false);
const gate = createInitialTtsReadinessGate(text => speaker.enqueue(text, 1));
gate.push("first agent reply");
gate.markMembershipKnown();
speaker.setEnabled(true);
gate.markTtsStateKnown();
await new Promise(resolve => setTimeout(resolve, 0));
console.log("spoken:", JSON.stringify(spoken));
assert.deepEqual(spoken, ["first agent reply"]);
'
```

Observed output:

```text
spoken: ["first agent reply"]
```

---------

Signed-off-by: John Tennant <jtennant@squareup.com>
2026-07-31 22:16:56 -04:00
eb049ddf81 feat(desktop): Agent Trading Cards — mintable agent-snapshot card PNGs with optional NIP-44 lock (#3278)
## Agent Trading Cards

"Create Agent Card" action in the agent panel that mints an AI-generated
trading card PNG which **is** the agent: the card carries the
`buzz_agent_snapshot` tEXt chunk and is drag-in importable like any
snapshot PNG.

### What's in here
- **Mint pipeline (Rust):** one OpenAI Responses call — `gpt-5.6-sol` as
card designer with `gpt-image-2` via the `image_generation` tool (~2–3
min). New `mint_agent_card` / `save_agent_card` commands; preview with
reroll; save or send as `.agent.png` with round-trip verification before
any bytes leave the app.
- **Snapshot/chunk work stays in Rust,** reusing the existing
encoder/decoder seams (byte-compat golden vector proves the plain path
is identical to the pre-envelope encoder for placeholder, PNG-injection,
and JPEG-transcode paths).
- **Locked cards (NIP-44):** optional `buzz-agent-snapshot-encrypted`
envelope encrypted to the (owner, agent) pair. `parse_canonical_pubkey`
performs lift-x curve validation before any API spend; wrong-key decrypt
returns a fixed refusal; the plain decoder refuses locked cards.
- **Guardrails:** 10 MiB ceiling on final bytes, memory structurally
`none` in the snapshot, full-manifest import disclosure, API-key hygiene
via env layering (record > persona > global > process), fail-early
validation ordering (all key/lock/NIP-44-cap checks before Responses
spend).
- **Import side:** full-manifest disclosure dialog, locked-card import
disclosure, bounded avatar fetch.

### Review
Code reviewed by Wren across the full arc; final locked-card
cross-review **APPROVED 9/9/9** at exactly this head (`64f819dc8`), with
independent same-SHA verification: Rust lib 1,843/1,843, clippy
`--all-targets -D warnings`, desktop file-size gate.

### Live-mint evidence (real API, shipping seams, this SHA)
- **Plain (Honey):** 188s, 1500x2250, 5,101,503 bytes (< 10 MiB);
decoded manifest == built manifest; memory=none.
- **Locked (Fizz):** 176s, 4,670,184 bytes; owner-key and agent-key
decrypt both verified via logical manifest compare; wrong-key refusal
exact; plain decoder refuses.
- **Live finding:** built-in agents' ~171 KB inline avatars exceed the
NIP-44 65,535-byte plaintext cap and the fail-early guard fires before
API spend — clean error path, noted as a UX follow-up for large-avatar
agents choosing lock.

Full evidence (cards + dialog screenshots) posted in the originating
thread.

---------

Signed-off-by: Tyler Longwell <tlongwell@block.xyz>
Signed-off-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@buzz.block.builderlab.xyz>
Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
Co-authored-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@buzz.block.builderlab.xyz>
2026-07-31 22:01:17 -04:00
b1b283cd4c fix(buzz-acp): thread cache-read tokens into NIP-AM kind:44200 events (#3999)
## Problem

`buzz-agent` measures and sends `accumulatedCachedInputTokens` on the
wire (`usage.rs:93`). `buzz-acp` deserializes it correctly — but then
drops it: `TurnUsage` had no cache field, and `build_turn_metric_counts`
hardcoded `cache_read_tokens: None` and `cache_write_tokens: None` into
both `turn` and `cumulative` `TokenCounts`. Every kind:44200 event
published permanently lacked data the harness measured. The archive is
append-only — this is unrecoverable data loss per turn, every turn,
until fixed.

NIP-AM already specifies the fields (`cacheReadTokens` /
`cacheWriteTokens` inside `turn` and `cumulative`). This is a pure
threading fix.

## Changes

**`crates/buzz-acp/src/usage.rs`**

- `SessionState` gains `last_cached_input: u64` to track the committed
cache-read baseline.
- `TurnUsage` gains `turn_cache_read_tokens: Option<u64>` (field-local;
`None` when no baseline or counter decreased) and
`cumulative_cache_read_tokens: u64` (always present; zero when no cache
hits reported).
- `record()` computes the cache-read delta with field-local taint
semantics: a decrease in the cumulative counter nulls only
`turn_cache_read_tokens` — it does not flip `delta_reliable` or
invalidate `turn_input_tokens`/`turn_output_tokens`. Identical to the
`accumulatedTotalTokens` pattern already present.
- `take()` and the setup-notification branch both advance
`last_cached_input` in the committed baseline.

**`crates/buzz-acp/src/pool.rs`**

- `build_turn_metric_counts` wires `turn_cache_read_tokens` into
`turn.cache_read_tokens` (when `delta_reliable`) and
`Some(cumulative_cache_read_tokens)` into
`cumulative.cache_read_tokens`.
- `cache_write_tokens` remains `None` on both counts with an explanatory
comment: buzz-agent does not emit a write-side count on the wire today.
- Six existing `TurnUsage` struct literals in tests updated with the two
new fields.

## Tests

**`usage.rs` — new cache-read section (5 tests):**
-
`cache_read_first_turn_produces_none_turn_delta_and_passes_cumulative_through`
— no baseline → delta None, cumulative passes through
- `cache_read_second_turn_delta_computed_correctly` — delta = current −
previous
- `cache_read_decrease_nulls_turn_cache_but_leaves_delta_reliable` —
field-local taint: decrease nulls cache delta only, input/output stay
reliable
- `cache_read_zero_payload_after_baseline_produces_zero_delta` — zero on
both sides → `Some(0)`, not `None`
- `cache_read_threads_through_setup_notification_baseline` — setup
notification baseline correctly seeds the cache counter

**`pool.rs` — new acceptance test (1 test):**
- `test_build_turn_metric_counts_cache_read_tokens_thread_through` —
wire-parses a buzz-agent payload with nonzero
`accumulatedCachedInputTokens`, runs two turns through the tracker and
`build_turn_metric_counts`, and asserts nonzero `cacheReadTokens` in
cumulative + correct per-turn delta in `turn`; also asserts
`cache_write_tokens` is `None` throughout

## Quality gates at tip `c6405eb43f532572e3b7775e0dee826dc9cb3f82`

| Gate | Result |
|---|---|
| `cargo test -p buzz-acp` | **655/655**, 0 failed |
| `cargo clippy -p buzz-acp --all-targets -- -D warnings` | clean |
| `cargo fmt --check` | clean |

Note: the pre-push hook `mobile-test` gate fails on `origin/main` before
this branch (Flutter test in `channels_page_test.dart` /
`compose_bar_test.dart` — verified independently). My changes touch only
`crates/buzz-acp/src/`; the mobile failure is unrelated and
pre-existing.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1g8493u0xfsjrvflg4n08ezd7vec99mnwzlv0qgwpr9d7gvjwhuzqx59rhw <41ea58f1e64c243627e8acde7c89be667052ee6e17d8f021c1195be4324ebf04@buzz.block.builderlab.xyz>
2026-07-31 16:41:56 -04:00
cb9701cd30 feat(relay): accept kind:30621 multi-repo projects at ingest (#3171)
Buzz renders one card per `kind:30617`, so a project spanning several
repositories has no representation.
[NIP-MP](https://github.com/block/buzz/pull/3163) defines `kind:30621`
as an addressable container holding a group's name, description, channel
binding, and member coordinates. This adds the kind to `buzz-core` and
its structural validation to the relay ingest path.

## Event shape

```json
{
  "kind": 30621,
  "tags": [
    ["d", "platform"],
    ["name", "Platform"],
    ["description", "Relay, desktop, and mobile."],
    ["a", "30617:<owner-a-hex>:buzz"],
    ["a", "30617:<owner-b-hex>:buzz-infra"],
    ["buzz-channel", "<channel-uuid>"],
    ["buzz-visibility", "listed"]
  ]
}
```

## Validation at ingest

| Rule | Behavior |
|------|----------|
| `d` tag | exactly one, non-empty (length already bounded by the
generic `D_TAG_MAX_LEN` check) |
| member `a` tag arity | exactly 2 or 3 elements per NIP-01's `a` tag
grammar; a 4th element has no defined meaning and is rejected |
| member `a` tag coordinate | must parse as
`30617:<lowercase-64-hex-owner>:<non-empty-d>` |
| duplicate members | rejected on exact string match of the canonical
coordinate |
| member cap | 64, counted over raw `a` tags |
| metadata cardinality | at most one each of `name`, `description`,
`buzz-channel`, `buzz-visibility` |
| metadata length | `name` ≤ 256 bytes, `description` ≤ 2048 bytes,
`buzz-channel` ≤ 256 bytes, `buzz-visibility` ≤ 256 bytes |
| zero members | valid |
| unknown tags | ignored |

Rejection order is normative so a client can predict which rule fires:
`d`-cardinality → `d`-empty → member-cap → member-arity → coordinate
parse → member-duplicate → metadata cardinality → metadata length.

## Design notes

**No membership authorization.** Members are `a` tags, so one project
may name repositories owned by different pubkeys — the entire point of
the kind. That is safe because membership grants nothing: push policy
reads a repository's own `kind:30617` (`api/git/policy.rs`) and never a
project. `buzz-channel` is a metadata reference, not a routing
directive, so projects are classified global-only.

**Owner-only editing is free.** NIP-33 addressing keys replacement on
`(pubkey, kind, d)`, so one signer can never overwrite another's
project. No relay-side permission check exists or is needed, and
`test_project_same_d_under_two_authors_are_independent` pins it.

**Duplicates are rejected, not deduped.** A relay cannot rewrite tags
inside a signed event without invalidating its id and signature, so the
alternative to rejection is a stored duplicate-member head that every
consumer must apply a first-wins rule to.

**The cap is checked before the duplicate set is built.** Counting raw
`a` tags rather than distinct coordinates means an event naming one
coordinate thousands of times is refused on count, instead of being
bounded only by the relay frame limit.

**No side-effect handler.** Generic NIP-33 replacement and generic
NIP-09 coordinate soft-delete already cover replacement and deletion;
`kind:30621` needs no entry in `is_side_effect_kind`.

## Generic NIP-09 fix carried along

`soft_delete_by_coordinate` (`crates/buzz-db/src/event.rs`) previously
deleted the live coordinate head regardless of the tombstone's own
`created_at`, so a delayed or replayed `a`-tag deletion signed between
two versions destroyed the newer replacement. NIP-09 scopes an `a`-tag
deletion to versions at or before the deletion request, so the `UPDATE`
now carries `created_at <= $5` and `handle_a_tag_deletion` threads the
deletion event's `created_at` through.

The bug predates `kind:30621` and affected every
parameterized-replaceable kind on the generic path — `kind:30617`
repository announcements included — so the fix lands there rather than
as a project special case. `events.created_at` is immutable per row, so
the predicate guarantees a tombstone can never erase a version newer
than itself; the UPDATE re-evaluates its WHERE clause after any lock
wait. Under READ COMMITTED, a same-coordinate replacement racing the
deletion may cause the deletion to evaluate before the new head lands,
returning `Ok(false)` — but that outcome is state-identical to the
deletion having arrived first, a valid Nostr ordering Nostr never fixes.
The return value feeds only a debug log. No coordinate-level lock is
needed.

## Coverage

32 unit tests in `crates/buzz-relay/src/handlers/ingest.rs` pin the
envelope contract (accept: minimal, cross-owner, zero-member, same repo
`d` under two owners, colon-bearing repo `d`, cap boundary, unknown
tags, relay hint on member `a` tag, max-length metadata, stranger-owned
member, uninterpreted metadata values, non-empty content; reject: every
rule above plus valueless `d`/`a` tags). A fixture-driven test
(`project_envelope_validates_all_shared_fixtures`) runs every case in
the shared `NIP-MP.fixtures.json` oracle (11 accept + 20 reject) against
`validate_project_envelope`, so any future change that breaks a case
turns the test suite red.

6 `#[ignore]`d e2e tests in
`crates/buzz-test-client/tests/e2e_project.rs` cover behavior that only
exists past storage — coordinate round-trip, newer-wins replacement, two
authors sharing a `d`, an `a`-tag tombstone that removes the project
while leaving referenced `kind:30617`s intact, and a tombstone
timestamped between V1 and V2 that must leave V2 live. The negative e2e
case asserts on the rejection message so a refusal for an unrelated
reason cannot satisfy it; that is what proves the validator is reachable
from the live write path rather than merely correct in isolation. The
new e2e binary is wired into the Relay E2E job.

The timestamp predicate is additionally pinned at the storage layer by
`coordinate_delete_spares_head_newer_than_the_deletion` in
`crates/buzz-db/src/lib.rs`, which asserts both directions: a stale
tombstone deletes nothing and leaves the newer head readable, and a
tombstone at the head's own timestamp still deletes it. This test is
wired into the Backend Integration job.

Related: #3163 (the NIP-MP spec and shared conformance fixtures).
Independent — either can merge first.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
2026-07-31 16:22:57 -04:00
e5e5bac2a9 fix(release): preserve main in desktop PR body (#3979)
## Summary
- escape the Markdown backticks around `main` in the desktop release PR
body
- prevent the shell from executing `main` as command substitution
- lock the heredoc contract into the release-ref test

## Verification
- `scripts/test-release-ref-contract.sh`
- `bash -n scripts/prepare-desktop-release.sh
scripts/test-release-ref-contract.sh`
- `git diff --check origin/main...HEAD`

This is a follow-up to the cosmetic PR-body issue observed on #3972. It
does not modify that frozen release candidate.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
2026-07-31 12:22:53 -07:00
3a96acea09 chore(release): release Buzz Desktop version 0.5.3 (#3972)
## Buzz Desktop release v0.5.3

- **Frozen main:** `54c8ef30a9bb9c59a4415a8a7ee84c7c5454b48a`
- **Reviewed candidate:** `d0c06978bbf494ded6fe1a55d69d810ae9b65863`
- **Previous desktop release:** `v0.5.2`
- **Proposed immutable tag:** `desktop-v0.5.3`

This PR must be **squash merged** only after the Desktop Release
Candidate check passes. The branch must remain based directly on current
; stale base, payload drift, incomplete notes, or an unauthorized merge
produce no tag.

The checked-in changelog accounts for every non-merge commit in the
release range. Publication remains bound to the immutable candidate tag.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Release Automation <release-automation@users.noreply.github.com>
desktop-v0.5.3
2026-07-31 19:07:31 +00:00