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Fork-only PR to trigger the full CI matrix on my own account while block#3372 awaits maintainer workflow approval. Not for merge.

wpfleger96 and others added 30 commits July 27, 2026 11:45
Harnesses became per (agent, relay) pair in block#2122 and now write
`agents/logs/{pubkey}__{sha256(relay_url)}.log` via
`managed_agent_runtime_log_path`. `get_managed_agent_log` was never
updated and still read the legacy `agents/logs/{pubkey}.log`, so agent
profile → Runtime → Harness Log froze at each agent's last
single-runtime line while live output accumulated in files the reader
never opened.

The reader now resolves the log through `latest_managed_agent_log_path`,
which picks the most recently modified file belonging to the agent —
pair-scoped `{pubkey}__*.log` or legacy `{pubkey}.log` — and falls back
to the legacy path when the agent has no log on disk at all. Agents that
have not restarted since the update keep working, and the panel follows
whichever harness is currently writing. The response already carried
`log_path`, so the panel header names the file being shown.

Selection is deterministic: equal mtimes break toward the higher
filename, and files belonging to other agents or without a `.log`
extension are never candidates.

`storage.rs`'s inline test module moves to a `#[path]`-included sibling
`storage_tests.rs`, matching the existing pattern in `teams.rs` and
`archive/mod.rs`. This drops both halves under the desktop file-size
limit (1383 → 826 / 701), so the ratchet entries tighten instead of
growing.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
…lock#3140)

## Summary

Follows up on the `CONTRIBUTING.md` refresh in block#2780. With contributor
volume up, the guide describes what a good PR looks like but never says
what won't land or what happens after you open one. This closes those
gaps in three additions, keeping the welcoming tone of the refresh:

- **UI screenshot requirement** — a new item under "What a Good PR Looks
Like": PRs changing desktop or mobile UI must include before/after
screenshots (or a short recording). Also adds a one-line prompt to the
PR template's Testing section.
- **"PRs We're Unlikely to Merge"** — a short, positively-framed list
(large refactors/dependency swaps without a prior issue, style-only
churn, undiscussed new features, drive-by bundled changes) with a
pointer to open an issue first.
- **"What to Expect After You Open a PR"** — replaces the "Review
Process" section: best-effort triage cadence, guide-skipping PRs may be
closed with a pointer here, and a close isn't a rejection — address the
gaps and reopen anytime. Retains the existing no-force-push and
squash-merge guidance.

### Related issue

N/A — follow-up to block#2780; no duplicate PRs found.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
…DoS) (block#3135)

## Summary

`cargo-deny` started failing on **every** PR and on `main` when
**RUSTSEC-2026-0216** was published mid-afternoon today. Nothing in the
tree changed — cargo-deny fetches the advisory DB at run time, so main's
own `Security` job passed at `00ecf2c` and then began failing on the
same commit.

```
error[vulnerability]: Remote Denial of Service via malformed NIP-44 v2 payload
  Cargo.lock:432  nostr 0.44.3  —  RUSTSEC-2026-0216
advisories FAILED, bans ok, licenses ok, sources ok
```

The `nostr` NIP-44 v2 decrypt path reads a 2-byte unpadded-length prefix
via `buffer[0..2]` **after** the HMAC check passes, without verifying
the decrypted buffer holds 2 bytes. A sender who holds the conversation
key — i.e. any DM sender — can craft a payload that decrypts to 0 or 1
bytes and panic the receiver. Remote DoS through any relay that delivers
the event. No key material, plaintext, or memory corruption.

Affects `0.26.0` through `0.44.4`. Fixed in `0.44.5`.

## The change

Lockfiles only, 6 insertions / 6 deletions. The manifest already
declares `nostr = "0.44"` — a caret range — so `0.44.6` needs no
`Cargo.toml` edit.

| Lockfile | Before | After |
|---|---|---|
| `Cargo.lock` | 0.44.3 | 0.44.6 |
| `desktop/src-tauri/Cargo.lock` | **0.44.4** | 0.44.6 |

**The desktop lockfile is the part worth reviewing.**
`desktop/src-tauri` is excluded from the root workspace
(`Cargo.toml:31`), and the `Security` job runs `cargo-deny check` at the
repo root — so it never sees that lockfile. It was pinning a vulnerable
*and* yanked `0.44.4` that no CI check would ever have flagged. Desktop
calls `nip44::decrypt` at `commands/identity.rs:495`. Credit to @eva for
catching this; I'd have shipped the root-only fix and left it sitting
there.

**This isn't optional maintenance.** `0.44.0` through `0.44.4` are all
yanked on crates.io. `0.44.5` and `0.44.6` are the only live versions in
our range — staying put isn't an available option.

### On the two extra lines in the desktop lockfile

The desktop bump also repoints two existing dependency edges:

```
nostr-derive: syn 2.0.118 -> syn 1.0.109
tempfile:     getrandom 0.4.3 -> getrandom 0.3.4
```

I checked these rather than waving them through: **no packages are added
or removed** — both versions were already present in the graph, so only
which edge points where changed. The resolution is stable across
repeated re-resolves, and a plain re-resolve without the bump produces
zero diff, so this isn't pre-existing lockfile staleness leaking in.

## Verification

At this commit, in a clean worktree off `origin/main`:

- `cargo-deny check advisories` → **`advisories ok`**, exit 0. The same
tree before the bump reported `advisories FAILED` with this advisory, so
the check is doing real work, not passing vacuously.
- `./scripts/run-tests.sh unit` → all five packages pass.
- `cargo test -p buzz-core` 229/229, `-p buzz-cli` 250/250, `-p
buzz-relay --lib` 750 pass / 1 fail — the sole failure
`api::mesh_demo::tests::demo_join_forwarded_arm_round_trips_echo` is
pre-existing and reproduces identically at unmodified `00ecf2c`.
- `desktop-tauri-test` passed in the pre-push hook, which exercises the
crate whose lockfile changed.

## Why not a `deny.toml` ignore

Considered and rejected. This is a reachable panic triggerable by any DM
sender, and buzz-acp agents decrypt DMs from arbitrary senders.
Suppressing it would ship a live remote-DoS to every agent and client in
order to make a dashboard green.

## Note on `spin`

The yanked `spin 0.9.8` / `0.10.0` warnings in the same job are **not**
what fails CI — the log has exactly one hard error, this one. They're
`warning[yanked]`, and warnings don't fail the build. `spin` is also
three levels transitive (`mesh-llm-host-runtime → mdns-sd → flume →
spin`) under a dev-dependency, so it isn't ours to bump. Left alone
deliberately.

## Follow-up

Unblocks block#3128 (relay-admin ban gate), which has a zero dependency-file
delta and will inherit this cleanly once main is merged in.

Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
Signed-off-by: Tyler Longwell <tlongwell@block.xyz>

Signed-off-by: Tyler Longwell <tlongwell@block.xyz>
Co-authored-by: npub1jmc9dt2lyvzu3h0kxlwxt5zg4fxp9476awyxw6gwxn72g6cw7exqs64whm <96f056ad5f2305c8ddf637dc65d048aa4c12d7daeb8867690e34fca46b0ef64c@buzz.block.builderlab.xyz>
Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [react](https://react.dev/)
([source](https://redirect.github.com/react/react/tree/HEAD/packages/react))
| [`19.2.7` →
`19.2.8`](https://renovatebot.com/diffs/npm/react/19.2.7/19.2.8) |
![age](https://developer.mend.io/api/mc/badges/age/npm/react/19.2.8?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/react/19.2.7/19.2.8?slim=true)
|
| [react-dom](https://react.dev/)
([source](https://redirect.github.com/react/react/tree/HEAD/packages/react-dom))
| [`19.2.7` →
`19.2.8`](https://renovatebot.com/diffs/npm/react-dom/19.2.7/19.2.8) |
![age](https://developer.mend.io/api/mc/badges/age/npm/react-dom/19.2.8?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/react-dom/19.2.7/19.2.8?slim=true)
|

---

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---

### Release Notes

<details>
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[Compare
Source](https://redirect.github.com/react/react/compare/v19.2.7...v19.2.8)

</details>

<details>
<summary>react/react (react-dom)</summary>

###
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[Compare
Source](https://redirect.github.com/react/react/compare/v19.2.7...v19.2.8)

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
…nds 9030-9033 (block#3128)

## Summary

`ingest_event`'s durable write-path restriction gate exempts NIP-43
relay-admin kinds **9030–9033**, so that a *timed-out* admin keeps
administrative capability. That exemption was ban-blind, and
`handle_relay_admin_event` performed no restriction check of its own. A
**banned** admin or owner could still add members, remove members,
change member roles, and set the workspace icon by posting a signed
NIP-98 request to `POST /events`. No open WebSocket required.

Reported externally by **Bilal Syed** (also filed publicly as block#3020
before he read `SECURITY.md`). Verified true, reproduced live, and found
slightly worse than reported.

Same class as BUZZ-SEC-007, which PR block#1915 closed for moderation command
kinds 9040–9044. That fix was never extended to the 9030 range.

## Why it worked

- `handlers/ingest.rs:1639` skipped the restriction check when
`is_relay_admin_kind(kind)` was true.
- `handlers/relay_admin.rs` did a freshness check and a role lookup only
— zero restriction reads in the file.
- A ban does not remove the role: `ban_member`
(`buzz-db/src/moderation.rs:314`) writes only `community_bans`, so the
`relay_members` admin row survives.
- The HTTP path never consulted ban state — `enforce_relay_membership`
is a bare `SELECT 1 FROM relay_members`.
- The ban was enforced only at the NIP-42 auth seam, which an HTTP
request never crosses.

**Worse than reported:** the report covered remove (9031) and icon
(9033). Add (**9030**) works too, so a banned admin can *plant* new
members. That matters because `moderation_authz.rs:163-170` derives "an
admin cannot ban an owner or fellow admin" from `relay_members` — the
very table 9030/9031 mutate. A banned admin could seed accomplices into
the roster the ban was meant to stop them touching.

Also of note: `moderation_authz.rs:158-165` already asserts in a comment
that *"The command handler separately rejects a banned actor on every
transport."* `relay_admin.rs` was the one command handler not holding
that invariant.

## The fix

Enforce the durable ban **inside `handle_relay_admin_event`** — the
reporter's own suggested shape, and the `moderation_commands.rs:99-108`
precedent.

Deliberately **not** the one-token alternative of dropping `&&
!is_relay_admin_kind(kind_u32)` at `ingest.rs:1639`: that would also
start blocking *timed-out* admins, silently changing policy. Bans are
refused; timeouts still administer, which is the entire reason the
exemption exists.

`handle_relay_admin_event` becomes a thin admission wrapper around an
unchanged `execute_relay_admin_command` body, so no future early return
inside that body can precede the check. The check therefore also
necessarily precedes the freshness check.

**The refusal category is part of the security contract**, so this
returns a typed `RelayAdminError` rather than a string. A `blocked:`
string would have kept the right wire text but returned **400** instead
of **403** (`api/bridge.rs:845` vs `:858`), and would have reported a
restriction-DB outage as a client error:

| Variant | Ingest | Wire | HTTP |
|---|---|---|---|
| `Banned` | `AuthFailed` | `blocked: you are banned from this
community` | **403** |
| `Rejected(..)` | `Rejected` | `invalid: …` | 400 (unchanged) |
| `Internal(..)` | `Internal` | `error: …` (sanitized) | **500** |

## Verification

Live over real HTTP against an isolated relay, all four exempt kinds
refused, DB checked after each for non-mutation:

```
[banned] 9031 remove      -> 403 blocked: you are banned from this community
[banned] 9030 add         -> 403 blocked: you are banned from this community
[banned] 9032 change role -> 403 blocked: you are banned from this community
[banned] 9033 set icon    -> 403 blocked: you are banned from this community
```

Victim still `member`, planted key absent, role target unchanged, icon
still NULL. 9032 required a banned **owner** to be a real test, since it
is owner-only.

- **Mutation-tested.** The admission decision is the pure
`admits_relay_admin_command(&RestrictionState)`, covered by the
*default* suite. Neutering it fails
`banned_actor_is_not_admitted_to_a_relay_admin_command`. The first
version of this patch would have stayed green if someone deleted the
check — that gap is closed. The unit test does not prove handler
*wiring*; the `#[ignore]`d live E2E is what checks linkage.
- **Fail-closed proven empirically**, by manual fault injection rather
than assertion: renaming `community_bans.banned` out from under the
running relay yields 500, no mutation, and no schema detail leaked to
the client.
- Negative/positive controls: timed-out admin still administers *and* is
still content-write-blocked; clean admin unaffected with mutation
confirmed; non-admin still gets `invalid:`/400.
- Reviewed iteratively by **@mari** over three rounds; final approval at
9/10+ on minimalness, elegance, and correctness. She also ran an
independent deep regression pass on an isolated stack (odd port 44391)
covering channel lifecycle, membership,
messages/replies/search/edit/delete, reactions, canvas, DMs, and
moderation transitions — no regressions.
- `cargo fmt --all --check`, `cargo clippy -p buzz-relay --all-targets
-D warnings`, `buzz-core` 229/229, `buzz-cli` 250/250, `run-tests.sh
unit` all five packages green.
- `buzz-relay --lib`: **756 passed / 1 failed**. The sole failure
`api::mesh_demo::tests::demo_join_forwarded_arm_round_trips_echo` (504
vs 200) is **pre-existing** — reproduced identically in a detached
worktree at merge base `00ecf2c`.

## Notes for the reviewer

- Merged `origin/main` in as a merge commit rather than rebasing, per
instruction. No conflicts; the eight incoming commits touch none of the
three files here. Closest neighbour is `00ecf2c` (kind:9000 NIP-29
*channel* role authz) — disjoint from this NIP-43 *relay-admin* fix.
- **This does not close the class.** Two separate items remain open,
deliberately excluded to keep an externally-known security fix
reviewable:
1. **Command kinds dispatch before the gate.** `is_command_kind` fires
at `ingest.rs:1561`, ~80 lines *before* the restriction gate, and
`command_executor.rs` has no restriction read. Measured live: a banned
member can still open a DM (41010 → 200). 41011/41012/30620/46030/46031
unprobed. Needs per-kind semantics enumerated first (reports allowed
while banned; moderation commands allow timeouts but reject bans;
ordinary writes reject both).
2. **`moderation_commands.rs` maps its own restriction-DB failure to
400, not 500**, and leaks the raw Postgres message to the client.
- One correction for the public issue: its repro step 1 says
`kind:9041`, which is **unban**. The ban is **9040**
(`KIND_MODERATION_BAN`, `buzz-core/src/kind.rs:298`). Following the
steps verbatim yields a false negative.

Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
Signed-off-by: Tyler Longwell <tlongwell@block.xyz>

---------

Signed-off-by: Tyler Longwell <tlongwell@block.xyz>
Co-authored-by: npub1jmc9dt2lyvzu3h0kxlwxt5zg4fxp9476awyxw6gwxn72g6cw7exqs64whm <96f056ad5f2305c8ddf637dc65d048aa4c12d7daeb8867690e34fca46b0ef64c@buzz.block.builderlab.xyz>
Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
Agent commits were authored by a raw 63-character npub, which makes `git
log`, `git blame`, and GitHub's author column effectively unreadable.
This uses the agent's display name for `user.name` instead, while
leaving the pubkey where it does real work.

## What changes

`build_git_env` in `crates/buzz-dev-mcp/src/shim.rs` now reads
`BUZZ_ACP_DISPLAY_NAME`, sanitizes it, and uses the result as
`user.name`. When the variable is absent or unusable it falls back to
`info.npub` — byte-identical to today's behavior.

`user.email`, `user.signingkey`, and the whole credential/signing block
are untouched. The pubkey is what NIP-98 auth, NIP-GS signing, and
contributor matching key on, and it stays in the email verbatim.

`crates/buzz-acp/src/lib.rs` forwards the variable into the dev-mcp
server's declared env, mirroring the existing `BUZZ_AUTH_TAG` block. It
reads `std::env::var` directly rather than going through `Config`, so
the variable is picked up whenever the process has it.
`crates/buzz-agent/src/mcp.rs` adds one `PASSTHROUGH_ENV` entry so ACP
clients that spawn `buzz-agent` without declaring the variable on the
wire still propagate it.

## Why a dedicated variable

`BUZZ_ACP_DISPLAY_NAME` is its own contract rather than a reuse of the
ACP session title. Commits outlive sessions: a session title is
per-session UI chrome and may be composed downstream into `Agent ·
#channel`, and if that composed form ever reached the env var, git
attribution would change silently with no test able to catch it. Git
identity gets a variable whose contract is "bare agent display name,
never channel-qualified."

Nothing writes it yet — a one-line Desktop write lands as a follow-up.
Until then `std::env::var` returns `Err`, the npub fallback fires, and
behavior is byte-for-byte current `main`.

## Sanitizing

Strip control characters, Unicode format characters, and angle brackets;
collapse whitespace runs, trim, cap at 80 characters (by `chars()`, so a
multi-byte name is never split mid-UTF-8).

Angle brackets go because git drops them silently rather than erroring:
`Duncan <evil@x.com>` renders as `Duncan evil@x.com <hex@relay>`. It
forges nothing, but it reads as though it might.

The empty result also has to cover more than literal emptiness. git's
`ident.c` treats a set of characters as "crud" — stripped from both
ends, and fatal when a name is *nothing but* those characters:

```
$ git -c user.name=';;' commit -m t
fatal: name consists only of disallowed characters: ;;
```

Verified against git 2.54.0 by committing with each ASCII byte 32..=126
as the entire `user.name`: exactly space, `"`, `'`, `,`, `:`, `;`, `<`,
`>`, `\` abort, plus all control characters (the predicate is `c <=
32`). `.` is not crud in this version, despite older lore. Names that
merely *contain* crud are fine — `O'Brien` and `Smith, Jr.` both commit
cleanly — so the check is "at least one non-crud character survives,"
not "no crud present." Without it, a display name of `;;` or `""` would
abort every commit that agent makes.

## Unicode format characters

`char::is_control` covers only category `Cc`. Category `Cf` — zero-width
spaces and joiners, bidi embedding and override marks, invisible math
operators, tag characters — is neither control, nor whitespace, nor git
crud, so those characters survived every one of the checks above. A
display name of nothing but U+200B ZERO WIDTH SPACE therefore satisfied
"at least one non-crud character survives" and git accepted the commit
with a visually blank author:

```
# pre-fix, BUZZ_ACP_DISPLAY_NAME set to two U+200B
$ git log -1 --format='%an' | xxd -p
e2808be2808b0a
```

Embedded marks were the other half: a trailing U+202E RIGHT-TO-LEFT
OVERRIDE reorders everything after it, so a stored author line renders
as something other than what it stores — the same confusion class the
angle-bracket filtering exists to prevent.

`is_unicode_format` rejects the whole `Cf` category rather than the
known-bad marks, because the boundary that matters is "invisible or
reorders text", not "the codepoint someone thought of". The 21 ranges
come from the UCD's `DerivedGeneralCategory.txt` (17.0.0), cross-checked
against Python's `unicodedata` (16.0.0); both yield exactly the same
set. They are inlined as a `matches!` rather than pulling in a
Unicode-tables crate for one predicate, and a test asserts both
endpoints of every range plus the codepoints immediately outside them —
including U+2065, which sits inside the U+2060 block but is unassigned
rather than `Cf`.

Filtering happens inside the existing per-word filter, so a format-only
name collapses to empty and falls out through the same `None` → npub
path as a crud-only name. No new fallback logic. And because filtering
precedes truncation, invisible padding cannot eat the 80-character
budget.

## NUL is handled one layer up

An interior NUL is a sibling constraint that cannot be fixed here: it
makes `Command::env` fail the entire spawn before this code runs, so it
has to die at the writer. block#3028 establishes that pattern for the session
title in `resolve_session_title` via `filter(|c| !c.is_control())`, and
the Desktop follow-up that writes `BUZZ_ACP_DISPLAY_NAME` inherits it.
The shim sanitizer is a second line of defense for values that arrive
from somewhere other than Desktop.

## Verified end to end

Driving the real `buzz-dev-mcp` binary over stdio MCP and committing
inside its shimmed environment:

```
# BUZZ_ACP_DISPLAY_NAME="Duncan Idaho"
Duncan Idaho <dcfd242e...0f95@buzz.block.builderlab.xyz>
verify_exit=0

# BUZZ_ACP_DISPLAY_NAME unset
npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e...0f95@buzz.block.builderlab.xyz>
verify_exit=0

# BUZZ_ACP_DISPLAY_NAME=";;"  (crud-only; would otherwise be fatal)
npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e...0f95@buzz.block.builderlab.xyz>
verify_exit=0

# BUZZ_ACP_DISPLAY_NAME=U+200B U+200B  (format-only; would otherwise be blank)
npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e...0f95@buzz.block.builderlab.xyz>
verify_exit=0

# BUZZ_ACP_DISPLAY_NAME="Duncan" + U+202E  (bidi override stripped)
Duncan <dcfd242e...0f95@buzz.block.builderlab.xyz>
verify_exit=0

# BUZZ_ACP_DISPLAY_NAME="Dun" + U+200B + "can"  (zero-width removed, word not split)
Duncan <dcfd242e...0f95@buzz.block.builderlab.xyz>
verify_exit=0
```

Signature verification passes in every case — the signing identity is
unchanged.

`Related: block#3028` — it establishes the Desktop-side env plumbing this
builds beside; the one-line Desktop follow-up that writes
`BUZZ_ACP_DISPLAY_NAME` alongside the session title ships after it
merges. Not a dependency: with the variable absent, `std::env::var`
returns `Err` and the npub fallback keeps current behavior exactly.

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
**Category:** new-feature
**User Impact:** Mobile users can copy permalinks, revisit, follow, and
manage messages through a clearer long-press menu that matches desktop
capabilities.

**Problem:** The mobile message menu exposed only a small subset of
desktop actions, and important workflows such as copying a permalink or
scheduling a reminder were unavailable or hard to discover.

**Solution:** Bring applicable desktop actions to mobile using native
patterns, promote Reply, Copy link, and Remind me above the fold, and
group the remaining actions by intent in a scrollable sheet.

**Intentional behavior changes (per review):**
- The quick-reaction row goes from 6 emojis to 4 (👀 and 🙏 dropped) to
make room for larger 52px tap targets alongside the `+` picker, which
still offers the full set.
- **Copy link — not a native share sheet — is the permalink path.** An
earlier revision shipped a `share_plus` Share message row; it was
removed in review since Copy link covers the job and custom-scheme
`buzz://` URIs are handled inconsistently by share targets. Native share
can return as a follow-up with an https fallback.
- Mark unread is message-scoped and session-local: it forces just that
message unread (surfacing its channel as unread), and message-level Mark
read can never clear a channel-level unread set from the channel tile.

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

**mobile/lib/features/channels/channels_provider.dart**
Feeds followed thread roots into unread and notification evaluation so
following a thread has meaningful behavior.

**mobile/lib/features/channels/message_actions.dart**
Reworks the long-press sheet with promoted fast actions, message links,
reminders, read state, thread following, and clearer action grouping
while preserving existing guards. Quick-reaction circles share one
extracted widget.

**mobile/lib/features/channels/read_state/message_read_state.dart**
Centralizes message-level unread evaluation across channel, message, and
thread markers; channel-level forced unread deliberately does not leak
into message state.

**mobile/lib/features/channels/read_state/read_state_provider.dart**
Forced-unread flags are per-context (channel id or `msg:` key) mapped to
their channel, so message- and channel-level unread choices round-trip
independently.


**mobile/lib/features/channels/thread_follows/thread_follows_provider.dart**
Exposes per-identity thread follow state to the message menu and
notification pipeline.


**mobile/lib/features/channels/thread_follows/thread_follows_storage.dart**
Persists a bounded, validated set of followed thread roots on the
device.

**mobile/lib/shared/reminders/remind_me_later_sheet.dart**
Adds reminder presets and a native custom date/time flow for deferring a
message. Lives under `shared/` so the channels feature never imports
another feature module. Cancelling the custom picker keeps the preset
sheet open; submission failures show stable copy and log the underlying
error.

**mobile/lib/shared/reminders/reminder_service.dart**
Creates desktop-compatible, self-encrypted kind-30300 reminder events.

**mobile/lib/shared/reminders/reminder_time_presets.dart**
Defines reminder choices that match the desktop experience.

**mobile/lib/shared/deeplink/deep_link.dart**
Builds canonical Buzz message links, including thread context when
present.

**mobile/lib/shared/relay/nostr_models.dart**
Adds the reminder event kind to the shared Nostr model constants.

**mobile/lib/shared/widgets/sheet_divider.dart**
Shared bottom-sheet section divider used by the message actions and
reminder sheets.

**mobile/test/features/channels/message_actions_test.dart**
Covers action visibility and guards, promoted actions, read/unread
round-tripping (including channel- vs message-level force isolation),
thread follows, and canonical links.


**mobile/test/features/channels/read_state/message_read_state_test.dart**
Covers unread precedence for channel, message, and thread contexts.


**mobile/test/features/channels/thread_follows/thread_follows_storage_test.dart**
Covers follow persistence, identity separation, validation, and storage
bounds.

**mobile/test/shared/reminders/reminder_service_test.dart**
Covers reminder payloads, tags, crypto round-tripping, and preset
behavior.


**mobile/test/features/channels/read_state/read_state_provider_test.dart**
Drives the production ReadStateNotifier/ReadStateManager (no fake
bookkeeping) through message unread → read → unread round-trips,
explicit channel-level Mark read clearing forced messages, and automatic
channel-open reads preserving them.

**mobile/test/shared/reminders/remind_me_later_sheet_test.dart**
Covers custom-picker cancel keeping the sheet open, stable failure copy
without the raw error, and the happy preset path.

**mobile/test/shared/deeplink/deep_link_test.dart**
Covers canonical top-level and threaded message-link generation.

</details>

## Reproduction steps

1. Run the mobile app with a signed-in identity and open a channel
containing regular messages and threads.
2. Long-press a message and confirm reactions plus Reply, Copy link, and
Remind me appear as fast actions above the fold.
3. Use Copy link; confirm the resulting `buzz://message` link opens the
correct channel and thread context.
4. Toggle Mark unread/Mark read and Follow thread/Unfollow thread,
reopening the sheet to confirm each state changes correctly. Force a
channel unread from the channel tile, then mark a message read — the
channel stays unread.
5. Choose a reminder preset and a custom date/time; confirm the reminder
is created and appears in the desktop reminder experience. Cancel the
custom date picker and confirm the reminder sheet stays open.
6. Long-press a system message and a message you cannot manage; confirm
utility and destructive actions remain appropriately hidden.

## Screenshots / demos

<img width="1206" height="2622" alt="image"
src="https://github.com/user-attachments/assets/81096cd6-329b-408f-bcff-712e23b268a4"
/>

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
…k#3028)

ACP harnesses that name a session from the first text they receive all
land in the same place: every managed Buzz agent opens with the
identical `[Base] You are operating inside the Buzz platform…` framing,
so the harness session list shows a wall of indistinguishable rows.
Because sessions are keyed per channel, one agent active in several
channels produces several of them.

This sends the name out of band instead. `session/new` carries
`_meta.sessionTitle` with `Agent · #channel`, composed from the agent's
`display_name` (or its unique `name` handle) and the channel it is
serving. The prompt is untouched — no tokens spent, no perturbation of
the prompt contract, and nothing new for the desktop observer's section
parsing to handle.

The mechanism is harness-agnostic: Buzz sends the field on every ACP
`session/new` regardless of which harness is behind it, and adapters
that don't read it ignore it per spec.

## Inert until a consuming adapter ships

ACP adapters ignore `_meta` members they do not recognize, so against an
adapter with no reader a Buzz session gets no title and nothing else
changes. Three adapter halves consume it — Codex, Goose, and Claude Code
(linked below); this half and each reader are only useful together, and
each reader lands independently.

No version floor is added. `codex_adapter_is_outdated_with_path` already
gates codex-acp on major version `>= 1`
(`desktop/src-tauri/src/managed_agents/discovery.rs:1276-1284`) and this
feature needs nothing above that — an older adapter is not broken by the
extra member, it simply ignores it.

## What changes

**`crates/buzz-acp`** owns sanitization and composition.
`sanitize_session_title` collapses whitespace, drops control characters,
and caps at `SESSION_TITLE_MAX_CHARS` (80) by character, not byte, so a
multi-byte character cannot be split. `compose_session_title` truncates
only the channel part against that cap, so the agent name always
survives; when the agent name alone fills the cap the channel is dropped
rather than the name. `session_new_full` sets `_meta.sessionTitle` when
a title exists and omits `_meta` entirely when it does not, since an
adapter may distinguish an absent member from a null one.

**`desktop/src-tauri`** only resolves and exports.
`resolve_session_title` picks `display_name` or falls back to `name`,
and `spawn_agent_child` writes it to `BUZZ_ACP_SESSION_TITLE` — or
removes the variable when neither candidate yields anything printable.

DMs, unresolved channels, and heartbeat sessions get the bare agent name
with no channel suffix.

## Four properties that are easy to remove by accident

**Control characters are stripped at the desktop boundary, not in the
harness.** An interior NUL cannot cross the environment boundary at all
— `Command::env` fails the entire spawn rather than passing it through.
Deferring the strip to `buzz-acp` would let a corrupted display name
turn display chrome into a spawn failure. A display name that is *only*
control characters falls back to `name`.

**The title is hashed into `spawn_config_hash`.** Without it, renaming
an agent left the running process with a stale title and no restart
badge. The hash runs the same `resolve_session_title` the spawn writes,
and skips it when a user env override shadows `BUZZ_ACP_SESSION_TITLE` —
spawn writes the title *before* the layered user env, so the override is
what actually runs, and it already reaches the hash through
`descriptor.env`. Hashing the record-derived value under an override
would badge a rename that changes nothing.

**One channel resolve serves both consumers.**
`resolve_new_session_channel_context` returns `(is_dm, title_channel)`
from a single metadata lookup, feeding both the canvas block's DM check
and the title. `ChannelInfoResolver` caches only `Some`, so two
independent calls against an unresolvable channel pay the full
`fetch_channel_info` retry sequence twice — two timeouts plus a retry
delay each — directly in front of `session/new`, precisely when the
relay is already degraded.

**The `"unknown"` channel name is treated as absent.**
`fetch_channel_info` substitutes the literal `"unknown"` for a metadata
event with no `name` tag. Composing that sentinel would title every
unnamed channel `Agent · #unknown`, reintroducing the exact collision
the suffix exists to remove while naming a channel something it isn't.
The startup cache already refuses `channel_type == "unknown"` for the
same reason.

Closes block#2334

Related — the adapter halves that consume `_meta.sessionTitle`:

-
[codex-acp#338](agentclientprotocol/codex-acp#338)
— Codex
-
[aaif-goose/goose#10712](aaif-goose/goose#10712)
— Goose
-
[claude-agent-acp#920](agentclientprotocol/claude-agent-acp#920)
— Claude Code

---------

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
…ock#2854)

## Problem

With macOS in dark mode (the default for fresh profiles is to follow the
system scheme), the onboarding "What's an identity key?" help dialog
renders
its title in near-white on the always-white textured card, making it
unreadable. The body paragraphs stay readable because they use the fixed
olive `--buzz-onboarding-backup-ink`; only the `text-foreground` title
(and
the close button's hover color) flip with the theme.

## Cause

The dialog's `DialogContent` carries `buzz-onboarding-neutral-theme` but
is
portaled outside the `buzz-startup-shell` subtree, so in dark mode it
matches
`.dark .buzz-onboarding-neutral-theme:not(.buzz-startup-shell)`
(`components.css`), which flips `--foreground` to `0 0% 98%`. The
textured
powder card (`buzz-card-textured`) has no dark variant — it is baked
light —
so the near-white title disappears against it.

## Fix

One attribute: pin the dialog to the light neutral theme with
`data-system-color-scheme="light"`. This is the established pattern for
always-light onboarding dialogs (`HostedCommunityOnboarding.tsx`, the
`CommunityOnboardingFlow.tsx` avatar dialog), and the pinned-light CSS
rule
already exists and out-specifies the dark-mode flip. No new CSS.

## Testing

- Added a dark-mode regression test to
`tests/e2e/identity-key-help.spec.ts`
  (already registered in the Playwright smoke project): emulates
  `prefers-color-scheme: dark`, opens the dialog, and asserts the title
resolves to the pinned light-neutral ink `rgb(23, 23, 23)`. Before the
fix
  it rendered `rgb(250, 250, 250)`.
- Manual repro: macOS appearance set to Dark → fresh profile → machine
  onboarding → click "What's an identity key?".

Before/after screenshots are in the comment below.

Signed-off-by: Michael Pfister <pfista@gmail.com>
## Why
The agent avatar picker disables Emoji Mart search, making emojis
difficult to find when creating or editing an agent.

## What
- Enable sticky search in the shared agent avatar picker
- Focus the search field when the Emoji tab opens
- Add end-to-end coverage for search, focus, and selection

## Risk Assessment
Low — this is limited to the desktop agent avatar picker and does not
change avatar persistence or agent configuration.

## References
- `pnpm --dir desktop test` — 3,448 passed
- `pnpm --dir desktop typecheck` — passed
- `pnpm --dir desktop exec playwright test tests/e2e/agents.spec.ts` —
20 passed

---
**Update Jul 24, 16:28 EDT:** Completed `CONTRIBUTING.md` validation.

### Manual test
1. Create an agent and open Add avatar → Emoji.
2. Confirm the search field is focused and filters results.
3. Select an emoji and confirm it becomes the avatar.
4. Repeat while editing an existing agent.

### Validation
- `just ci` — passed
- `just test` — passed

### Follow-up work
None.

Generated with Codex
**Category:** improvement
**User Impact:** Mobile users can scan Activity as a focused
conversation inbox and open the exact unread message or thread
represented by each item.

## Context

Mobile's Activity tab had not kept pace with Desktop: it presented
isolated event headlines, advertised categories that were often empty,
and opened a channel without clearly landing on the selected item.

This PR brings the Mobile surface toward the conversation-oriented
direction explored in Clay Delk's Desktop [Inbox refactor PR
block#2045](block#2045), while adapting it to
Mobile rather than copying the Desktop split-pane implementation. The
related product/UX discussion is captured in the originating [Buzz
thread](buzz://message?channel=a9bbc0e5-d25d-4740-849c-93c34bb578a4&id=a7d9a4d33dcd8c6bf0dc67d81c328892b9e38dedaa8548920224ef388301b6ab).

## UX decisions in this PR

- **Conversation-oriented, not event-oriented:** related updates
collapse into one row per thread/DM conversation, represented by the
latest update and ordered by latest activity. Separate top-level
conversations in the same channel remain separate rows.
- **Resume at the oldest unread:** tapping a grouped row opens the
represented canonical message/thread/DM at its oldest unread item,
rather than merely opening the channel at an arbitrary position.
- **Desktop-aligned row hierarchy:** rows lead with a full avatar and
sender, followed by contextual location/type metadata, unread dot +
time, and a two-line preview. A **New** boundary separates unread and
read content.
- **Mobile-native navigation:** Mobile keeps a single-column `Activity →
canonical conversation → Back` flow. It does not introduce Desktop's
persistent detail pane.
- **Compact filtering:** the old horizontal chip rail becomes a compact
filter menu so the source set fits a phone viewport without horizontal
scanning. Filters are All, Mentions, Threads, Needs Action, Activity,
Agents, Reminders, and Drafts.
- **Focused source semantics:** All covers personally relevant work—DMs,
mentions, thread replies, needs-action events, owned-agent activity, due
reminders, and active drafts—rather than becoming a generic stream of
every channel message. Mobile's standalone Activity source is currently
limited to DM traffic because it does not have Desktop's aggregated
channel-activity feed.
- **Shared read behavior:** rows project canonical
channel/thread/message markers, support unread-only and mark-all-read,
and use local overrides only where canonical markers cannot represent an
item.
- **Reminders and drafts are real data:** reminders use the same
encrypted NIP-ER events as Desktop. Drafts persist device-local composer
state, restore on return, survive failed sends, and clear after
successful sends.
- **Explain navigation failures:** an unavailable destination produces
an explanatory message rather than silently doing nothing or falling
back to an unrelated channel position.

## Implementation summary

- Adds a Mobile inbox model for conversation grouping, category
priority, contextual labels, sorting, filtering, and oldest-unread
targets.
- Expands relay-backed sources for mentions, approvals, owned-agent
lifecycle events, and DM traffic.
- Adds fail-closed NIP-ER reminder decryption and device-local
compose-draft persistence.
- Redesigns Activity rows, boundaries, filters, unread controls, and
empty/loading states.
- Routes rows through Mobile's existing canonical channel/thread screens
with precise target IDs.
- Adds model, provider, widget, reminder, read-state, draft-lifecycle,
and deep-link coverage.

## Reproduction steps

1. Run Mobile and open **Activity**.
2. Confirm full avatars, sender-first rows, context labels, unread
indicators, timestamps, two-line previews, and the compact filter
control.
3. Open the filter menu and verify All, Mentions, Threads, Needs Action,
Activity, Agents, Reminders, and Drafts.
4. Tap a grouped thread row and confirm the canonical conversation opens
at its oldest unread message.
5. Mark rows read/unread, enable unread-only mode, and use
mark-all-read; confirm state agrees with the channel/thread destination.
6. Type without sending in a channel or thread, leave, and confirm the
draft appears in Activity and restores in the composer.

## Screenshots

| Before — merge-base `dd222a509` | After — PR head `52ad40aee` |
|---|---|
| <img width="1206" height="2622" alt="image"
src="https://github.com/user-attachments/assets/ae961b08-bf8a-4bd5-b487-f6321ae8d85b"
/> | <img width="1206" height="2622" alt="image"
src="https://github.com/user-attachments/assets/bcbe7ab0-552a-417c-9e85-7a85eb4592ee"
/> |

Recaptured on the same authenticated iPhone 17 simulator, account,
theme, and Activity view, at this PR's current merge-base (`dd222a509`)
and head (`52ad40aee`). Both frames were taken within a few minutes on
the same live feed, so the visible conversation set overlaps closely
(the recent Ned/Bart/Tommy items appear in both). The compared change is
the row *structure*: Before leads with an `@ Mention` headline over a
small inline avatar and a horizontal chip rail; After leads with a full
avatar, a compact `labelMedium` sender label, contextual "Mentioned in"
metadata, and a filter menu. The sender username now renders at the same
compact scale the old `@ Mention` label used.

## Verification

- Current rebased head: `5bd87f4f4` on `origin/main` at `dd222a509`;
GitHub reports the PR mergeable.
- `flutter analyze` — clean at `5bd87f4f4`.
- Full Mobile suite — 698 passed, 1 skipped, 4 failed; all four failures
reproduce identically on clean `origin/main` (`channels_page_test`
create-channel sheet and three `compose_bar_test` agent-mention cases).
- The prior PR-specific `home_page_test` failures were fixed by
providing the Activity local-state dependency in that harness.
- Independent code and simulator UI review — approved.
- Post-rebase GitHub checks are running.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Signed-off-by: npub14vtk7pvazqrq9639qu7e560wnqtl0d53ca4gjuvq6jzf3k2el23qqlwa7f <ab176f059d100602ea25073d9a69ee9817f7b691c76a897180d48498d959faa2@buzz.block.builderlab.xyz>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
Co-authored-by: npub14vtk7pvazqrq9639qu7e560wnqtl0d53ca4gjuvq6jzf3k2el23qqlwa7f <ab176f059d100602ea25073d9a69ee9817f7b691c76a897180d48498d959faa2@buzz.block.builderlab.xyz>
## Summary

On a Windows checkout the desktop quality gate does not work. This fixes
four defects in it. Two checks report success without examining
anything, one fails on every file, and one reports violations that its
own allowlist already covers.

**1. `pnpm test` finds no tests and still exits 0.** The `test` script
quotes the glob with single quotes. On Windows pnpm runs scripts through
`cmd.exe`, which does not strip single quotes, so node receives them as
part of the pattern and matches nothing. The run prints `# tests 0` and
exits 0 — a silent green. Double quotes are stripped by `cmd.exe` and by
POSIX shells alike, so Linux CI behaviour is unchanged.

**2. Every text file is checked out as CRLF.** There is no
`.gitattributes`, and `core.autocrlf=true` is the Git for Windows
default. Biome formats with LF, so `biome check .` fails on 1632 of 1633
files. `desktop/src/features/messages/ui/virtuaWheelModePatch.test.mjs`
fails too, because it matches `patches/*.patch` with `\n`-joined
patterns. The stored blobs are already LF, so `eol=lf` adds no
renormalisation churn — `git status` stays clean after the change.

**3. `check:px-text` never finds its own allowlist.**
`scripts/check-px-text-core.mjs` builds the key from `path.relative`,
which returns `\` separators on Windows, while the allowlist in
`desktop/scripts/check-px-text.mjs` is written with `/`. Nothing
matches, so the check reports 5 false violations on a clean tree.

**4. `check:file-sizes` examines nothing at all.** `findRule` compares
against `` `${rule.root}${path.sep}` ``. The roots are multi-segment
(`src/app`, `src/features`, `src-tauri/src`), so on Windows `src/app\`
never matches `src\app\...`. No rule matches any file: the check walks 0
of 1097 files and exits 0.

`scripts/check-pubkey-truncation-core.mjs` already normalises paths this
way (`relativePath.split(path.sep).join("/")`). This applies the same
idiom to the other two.

### Related issue

None found — no open issue covers this. The closest open PR is block#2758,
which fixes a fifth Windows defect in `desktop/test-loader-hooks.mjs`;
it is required before the desktop unit tests can pass here, and it does
not overlap with these files. I checked the changed-file list of every
open PR: none touch `.gitattributes`, `desktop/package.json`,
`scripts/check-px-text-core.mjs` or `scripts/check-file-sizes-core.mjs`.

### Testing

Windows 11 (10.0.26200), node 22.17.1, pnpm 11.4.0, clean checkout with
the default `core.autocrlf=true`.

| Command | Before | After |
| --- | --- | --- |
| `pnpm test` | `# tests 0`, exit 0 | 374 test files discovered, exit 1
|
| `biome check .` | 1632 of 1633 files fail | 1633 checked, 0 errors |
| `pnpm check:px-text` | 5 false violations | passes |
| `pnpm check:file-sizes` | 0 of 1097 files examined, exit 0 | 1097
examined |

`check:file-sizes` now reports `src-tauri/src/managed_agents/runtime.rs:
2220 lines (limit 2216)`. That violation is pre-existing and not
introduced here — `main` currently fails on the same line in CI (Desktop
Core, run 30185213010, commit c2a4ee7). Before this change Windows
reported success while CI was red; now the Windows result agrees with
CI.

Desktop unit tests still fail on Windows until block#2758 lands. With block#2758
applied on top of this branch the full suite passes: 3515 tests, 0
failures. This change stops hiding those failures rather than fixing
them.

Signed-off-by: Seydi Charyyev <seydi.charyev@gmail.com>
Co-authored-by: Will Pfleger <pfleger.will@gmail.com>
The resolve hook hands nextResolve absolute filesystem paths. Node's ESM
resolver requires URLs or relative specifiers: POSIX absolute paths
happen to be coerced, but a Windows path like C:\... parses as a URL
with protocol 'c:', so every desktop unit-test run on Windows dies
immediately with ERR_UNSUPPORTED_ESM_URL_SCHEME - on a clean tree,
before any test executes. CI never sees it (Linux runners).

Convert absolute paths to file:// URLs (pathToFileURL) at the three
nextResolve call sites. On POSIX the resulting URL is identical to what
node coerced before; on Windows the loader now works.

With this change the full desktop suite (318 files, 3487 tests) passes
on Windows 11 / node 24.14.1. Independently reported by another Windows
contributor in block#2634's testing notes.


Claude-Session: https://claude.ai/code/session_01YFkHsUe1UUBBuvL81Zoe3n

---------

Signed-off-by: technicallybrantley <77166260+technicallybrantley@users.noreply.github.com>
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Will Pfleger <pfleger.will@gmail.com>
## Context

`buzz users get --name Honey` searches relay-wide profiles and returns
up to 100 identically named results without verified ownership metadata.
An agent resolving “my Honey” cannot distinguish the requesting human's
agent from another owner's agent, and the owned match can be excluded by
the result limit. This caused the wrong Honey and Bumble pubkeys to be
added to a channel.

## Summary

This bug fix makes personal-agent resolution owner-aware. Callers can
filter profiles by a verified owner identity before result limits are
applied, and all profile results expose enough ownership context to
diagnose duplicate names.

## Changes

- Adds `buzz users get --owner me|<hex>|<npub>` for name and pubkey
lookups.
- Resolves `me` to the NIP-OA owner identity when the CLI runs as an
agent.
- Filters profiles by the relay's verified `agent_owner_pubkey`
relationship before applying the result limit.
- Returns `owner_pubkey`, `owner_display_name`, and client-relative
`owned_by_me` in compact and JSON output.
- Returns an empty result when no owned profile matches instead of
removing the ownership constraint.
- Rejects malformed owner values instead of silently running an unscoped
query; explicit `null` remains equivalent to no owner filter for
ordinary CLI lookups.
- Rejects owner constraints on specialized channel-window, feed, and
thread filters that cannot enforce author filtering.
- Scopes owner filtering and enrichment to the active community.
- Adds a partial `(community_id, agent_owner_pubkey)` index for owner
lookups.
- Documents the safe `users get --name Honey --owner me` lookup.

## Reviewer-reproducible examples

The relay-backed test creates two same-name agents with different
verified owners, queries through the HTTP `/query` route, verifies only
the selected owner's agent is returned with verified owner metadata, and
verifies a missing owner returns `[]`.

```bash
cargo test -p buzz-relay query_agent_owner_returns_only_verified_owner_matches --lib -- --ignored
```

The owner/author intersection and unsupported-specialized-filter
contracts also have infrastructure-free relay tests:

```bash
cargo test -p buzz-relay agent_owner --lib
```

The CLI surface is visible in command help:

```bash
cargo run -q -p buzz-cli -- users get --help | grep -- --owner
```

```text
      --owner <OWNER>     Filter agents by verified owner (`me`, 64-char hex, or npub)
```

## Validation

- `cargo test -p buzz-cli` (252 passed)
- `cargo test -p buzz-db` (84 passed, 122 infrastructure tests ignored)
- `cargo test -p buzz-relay --lib` (owner-filter tests pass; the full
local suite is blocked by unrelated Postgres pool timeouts in
media/admin tests)
- `cargo test -p buzz-relay
query_agent_owner_returns_only_verified_owner_matches --lib --
--ignored` (passed)
- `cargo check --workspace --all-targets`
- `cargo fmt --all -- --check`
- Pre-push Rust, Desktop, and Desktop Tauri suites passed
- Pre-push mobile suite could not start because `flutter` is not
installed
- `pnpm check:file-sizes` (passed after rebasing onto current `main`)

---------

Signed-off-by: npub1qye6rec0htgg3np8yt6plpyyg8cyffaq66emt3kmk05eylckkzhq0hnf2k <0133a1e70fbad088cc2722f41f848441f044a7a0d6b3b5c6dbb3e9927f16b0ae@buzz.block.builderlab.xyz>
Co-authored-by: npub1qye6rec0htgg3np8yt6plpyyg8cyffaq66emt3kmk05eylckkzhq0hnf2k <0133a1e70fbad088cc2722f41f848441f044a7a0d6b3b5c6dbb3e9927f16b0ae@buzz.block.builderlab.xyz>
…k main CI (block#3154)

`Desktop Core` is currently red on `main`, and every open PR that picks
up current main inherits the failure.

[block#2630](block#2630) added a shadow-root
search-input autofocus effect to `AgentCreationPreview.tsx`, taking the
file from 999 to 1026 lines. It sat one line under the 1000-line default
beforehand, so that PR's own CI was green while the merged file crossed
the cap with no override entry in
`desktop/scripts/check-file-sizes.mjs`.

This adds the missing entry at 1026, following the pattern the rest of
the overrides list uses. The split stays queued along with the others.

```
- src/features/agents/ui/AgentCreationPreview.tsx: 1026 lines (limit 1000)
```

The override is tight in both directions: at `1026` the gate passes, and
at `1025` it reproduces the failure above.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
…ts cold start (block#3004)

**Category:** fix
**User Impact:** Channel groups created on desktop now reliably appear
on Android and iOS on cold start, instead of falling back to the default
ungrouped list.

**Problem:** On mobile cold start, ChannelsNotifier fires ~25
per-channel REQs at once, exhausting the relay's per-connection
rate-limit quota. `ChannelSectionsManager` then gets BOTH its one-shot
history fetch and its live subscription rejected with `rate-limited:
quota exceeded` — and both errors were silently swallowed (`catch (_)`)
with no retry, so the manager kept the local (empty/default) store
forever. Restarting the app repeats the same storm, so Android reliably
lost the race every launch. Captured live on the emulator with
instrumentation.

**Solution:** Track whether the startup fetch and the live subscription
have each succeeded, and retry `_syncWithRelay` with exponential backoff
(2s base, shift-capped, 30s max) until both land. The retry timer is
cancelled on dispose, and previously-swallowed errors are now logged.

Based directly on `main` — independent of block#2829 (which fixes the *write*
path: unpublished local edits being clobbered). The analogous retry for
`ChannelSortManager` lives in block#2829, since that manager is introduced
there.

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


**mobile/lib/features/channels/channel_sections/channel_sections_manager.dart**
Extract the startup fetch + live-subscription into `_syncWithRelay`,
track success of each step, and schedule a backoff retry until both
succeed. `_fetchAndMerge` and `_startLiveSubscription` now report
success; swallowed errors are logged; retry timer cancelled on dispose.
`startupRetryBaseDelay` ctor param is test-visible.


**mobile/test/features/channels/channel_sections/channel_sections_manager_test.dart**
New regression tests with a rate-limiting relay fake: remote sections
are adopted after retries; retry stops once fetch + subscription
succeed; dispose cancels pending retries.

</details>

## Reproduction Steps

1. On desktop, create channel groups (sections) for an account.
2. Cold-start the Android app for the same account on a relay with
per-connection rate limiting and enough joined channels to trigger the
REQ burst (~25 channels reproduced it reliably).
3. Before this fix: logs show `fetch FAILED: Exception: rate-limited:
quota exceeded` and the live subscription failing, then silence — the
channel list renders the default ungrouped list forever, surviving app
restarts.
4. With this fix: logs show `startup sync incomplete; retrying in 2000ms
(attempt 1)`, the retry succeeds, and the desktop-created groups render.

## Verification

- Live on emulator-5554 (earlier stacked build of the same logic): cold
start reproduced the manager being rate-limited, then a single 2s retry
succeeding and groups rendering, matching desktop channel-for-channel.
- Full mobile suite run at this exact head (c5f1d9a): 654 passing; the
4 failures (3× `compose_bar_test`, 1× `channels_page_test`) reproduce on
unmodified `main` (74b63e1) — pre-existing, unrelated. `flutter
analyze` clean on both touched files.

Originating thread: Buzz channel ed3994af-0949-447c-be00-29f03965b52e,
root 4bf7cbfd48bf.

---------

Signed-off-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
… of channel (block#2103)

## The bug

When you tap an item in the Activity inbox that refers to a message
inside a thread (for example, someone replied to you or mentioned you in
a thread reply), the app opened the channel at its top level. It did not
open the thread, and it did not show you the message the notification
was about. You had to hunt for the reply manually.

## The fix

Activity items now keep track of two things: the root message of the
thread and the specific message that triggered the notification. Tapping
the item now:

1. Opens the thread detail view for that thread (instead of the
channel's top level).
2. Scrolls to the specific message that triggered the notification.
3. Briefly highlights that message so it is easy to spot.

This works for both direct replies and replies nested deeper in a
thread, and it fetches the thread from the relay if it is not already
loaded (for example, right after app launch).

## Testing

- Flutter analyzer
- 64 focused mobile tests covering direct and nested thread markers plus
Activity navigation
- Full pre-push suite (mobile, desktop, Rust, and Tauri tests)

## Manual verification

Open Activity, tap a mention for a reply inside a thread, and confirm
Buzz opens that thread, scrolls to the reply, and highlights it.

---------

Signed-off-by: npub1shglkdhngx3hrnhf4gf8vhpqdrmeludctechdvpwd3988zzs7ncq2cmtxu <85d1fb36f341a371cee9aa12765c2068f79ff1b85e7176b02e6c4a738850f4f0@sprout-oss.stage.blox.sqprod.co>
Signed-off-by: npub15w828kxsxu2684ynste0uah2jwkgatd99flt7ds4523hzm8ju6cshdr8hh <a38ea3d8d03715a3d49382f2fe76ea93ac8eada52a7ebf3615a2a3716cf2e6b1@buzz.block.builderlab.xyz>
Co-authored-by: npub1shglkdhngx3hrnhf4gf8vhpqdrmeludctechdvpwd3988zzs7ncq2cmtxu <85d1fb36f341a371cee9aa12765c2068f79ff1b85e7176b02e6c4a738850f4f0@sprout-oss.stage.blox.sqprod.co>
Co-authored-by: npub1tquskdu6yc4h8l7xxtceculxw600grekeq0xg2ukqfrwl7vrzg3quz3gmp <58390b379a262b73ffc632f19c73e6769ef40f36c81e642b960246eff9831222@buzz.block.builderlab.xyz>
Co-authored-by: npub15w828kxsxu2684ynste0uah2jwkgatd99flt7ds4523hzm8ju6cshdr8hh <a38ea3d8d03715a3d49382f2fe76ea93ac8eada52a7ebf3615a2a3716cf2e6b1@buzz.block.builderlab.xyz>
block#3023)

## Problem

On Windows, Projects **Remote** view shows an empty file tree and
Sync/Clone fails with a mangled credential-helper path, for example:

```
C:\Users\<user>\AppData\Local\Buzz\git-credential-nostr.exe get: line 1:
C:Users<user>AppDataLocalBuzzgit-credential-nostr.exe: command not found
fatal: could not read Username for 'https://<relay>/git/...': terminal prompts disabled
```

Buzz injects an absolute path into `credential.helper` via
`Path::display()`. On Windows that yields backslashes. Git for Windows
runs credential helpers through MinGW bash, which treats `\` as escapes
and destroys the path, so NIP-98 auth never runs and the blobless temp
clone behind Remote view fails.

macOS/Linux are unaffected (paths already use `/`).

This is unrelated to shipping a stub helper - the bundled
`git-credential-nostr.exe` is a real binary. User `~/.gitconfig`
workarounds also cannot help here because Projects git sets
`GIT_CONFIG_GLOBAL=/dev/null` and injects its own helper.

Closes block#3025

## Fix

Normalize the helper path to forward slashes before writing
`GIT_CONFIG_VALUE_*`:

- `desktop/src-tauri/src/commands/project_git_exec.rs` (Projects Remote
/ Sync)
- `desktop/src-tauri/src/managed_agents/runtime.rs` (agent spawn git
auth)

Forward slashes are accepted by Git on every platform; on macOS/Linux
the replace is a no-op. No `cfg(windows)`, packaging, or libgit2
changes.

## How to reproduce (before)

1. Install Buzz on Windows with Git for Windows
2. Connect to a relay that has a repository with at least one pushed
branch
3. Open **Projects** -> select the repo -> **Remote**
4. Observe empty tree; Sync/Clone shows the mangled-path / `command not
found` error above

## Test plan

- [x] Unit: `cargo test --manifest-path desktop/src-tauri/Cargo.toml
credential_helper_config_value` (formatter covered on all platforms;
no-op for Unix-style paths)
- [x] Local Windows NSIS build + install of this branch
- [x] Projects -> Remote / Sync against a Buzz relay repo succeeds on
Windows after the fix

---------

Signed-off-by: Bjorn de Jong <bcrdejong@users.noreply.github.com>
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Bjorn de Jong <bcrdejong@users.noreply.github.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Will Pfleger <pfleger.will@gmail.com>
…lock#3158)

Main's Mobile Analyze job fails with `invalid_override` on
`_FakeReadStateNotifier.markContextRead`.

The fake was added in block#2889 against the then-current
`ReadStateNotifier.markContextRead(String, int)`. The forced-unread work
added an optional named `clearForcedMessages` param to the real method.
Both PRs were green independently; the semantic conflict only surfaced
once both were on main.

The fake tracks read state only, so it accepts the flag and ignores it.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
**Category:** improvement
**User Impact:** Users can understand, install, authenticate, and manage
agent runtimes from one progressively disclosed Agents settings
experience.

**Problem:** Runtime health and custom harness management were split
across overlapping settings surfaces, exposing low-level configuration
too early while leaving setup and authentication states hard to
understand. **Solution:** Consolidate those operations into one stable
runtime list and an Add runtimes catalog, with task-oriented state
labels, direct setup actions, and custom configuration contained in a
dedicated form.

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

**desktop/playwright.config.ts**
Registers the visual coverage needed for the redesigned runtime catalog.

**desktop/public/harness-logos/CREDITS.md**
Documents bundled runtime-mark provenance and the decision not to ship
the withdrawn OpenAI mark.

**desktop/public/runtime-icons/codex.png**
Removes the obsolete Codex bitmap in favor of the neutral fallback.

**desktop/public/runtime-icons/goose.svg**
Removes the old Goose asset now replaced by the theme-adaptive mark.

**desktop/src-tauri/src/managed_agents/discovery.rs**
Aligns runtime discovery guidance with the new task-oriented setup
language.

**desktop/src-tauri/src/managed_agents/discovery/runtime_metadata.rs**
Updates runtime metadata used by the redesigned settings states.

**desktop/src/features/agents/ui/runtimeAvailabilityWarning.test.mjs**
Updates availability-warning expectations for the revised runtime
guidance.

**desktop/src/features/onboarding/assets/harness-logos/chatgpt.png**
Removes the redundant bitmap from the unified runtime icon pipeline.

**desktop/src/features/onboarding/assets/harness-logos/goose.png**
Removes the redundant Goose bitmap.

**desktop/src/features/onboarding/ui/HarnessMarks.tsx**
Adds theme-adaptive bundled runtime marks with safe fallbacks.

**desktop/src/features/onboarding/ui/RuntimeIcon.tsx**
Centralizes runtime logo rendering so settings and catalog rows cannot
drift.

**desktop/src/features/onboarding/ui/SetupStep.tsx**
Aligns onboarding runtime setup copy with the settings terminology.

**desktop/src/features/onboarding/ui/presetLogos.test.mjs**
Guards bundled-logo behavior and prevents the withdrawn Codex mark from
returning.

**desktop/src/features/settings/ui/CustomHarnessForm.tsx**
Reworks custom runtime creation and editing into a clear, dedicated
catalog form.

**desktop/src/features/settings/ui/HarnessCatalogDialog.tsx**
Introduces the Add runtimes master-detail catalog, grouped setup states,
loading treatment, and pinned actions.

**desktop/src/features/settings/ui/HarnessManagementCard.tsx**
Removes the superseded standalone custom-harness management surface.

**desktop/src/features/settings/ui/HarnessRow.tsx**
Provides stable operational runtime rows with install, update,
authentication, edit, and delete behavior.

**desktop/src/features/settings/ui/HarnessesSettingsPanel.tsx**
Consolidates runtime health and custom management into one Agents
settings panel.

**desktop/src/features/settings/ui/SettingsPanels.tsx**
Wires the consolidated panel into Agents settings.

**desktop/src/features/settings/ui/harnessCatalogCopy.ts**
Adds restrained, source-annotated runtime descriptions and setup
guidance.

**desktop/src/features/settings/ui/harnessCatalogLogic.test.mjs**
Covers grouping, state labels, stable row order, actions, and adapter
warnings.

**desktop/src/features/settings/ui/harnessCatalogLogic.ts**
Centralizes catalog grouping, actions, status labels, and runtime-safe
warning copy.

**desktop/src/features/settings/ui/harnessGalleryLogic.test.mjs**
Removes obsolete gallery-only tests after consolidation.

**desktop/src/features/settings/ui/harnessGalleryLogic.ts**
Retains only the shared custom-runtime safety logic needed by the new
surface.

**desktop/src/shared/ui/config-nudge-attachment.tsx**
Points configuration nudges to Agent runtimes with matching terminology.

**desktop/src/testing/e2eBridge.ts**
Adds deterministic runtime states for authentication and catalog E2E
coverage.

**desktop/tests/e2e/doctor-states.spec.ts**
Verifies ready, setup-required, node-gated, authentication, loading, and
error contracts.

**desktop/tests/e2e/harness-catalog-screenshots.spec.ts**
Captures whole-pane visual states for the runtime catalog experience.

**desktop/tests/e2e/harness-management.spec.ts**
Exercises catalog actions and custom runtime create, edit,
authentication, and deletion flows.

**desktop/tests/e2e/onboarding-agent-defaults.spec.ts**
Updates default-runtime expectations for the consolidated experience.

**desktop/tests/e2e/profile.spec.ts**
Aligns profile navigation assertions with the new settings surface.

</details>

## Reproduction steps

1. Open Settings → Agents and inspect Agent runtimes; ready, signed-out,
installable, and setup-required runtimes should have stable rows and
explicit actions.
2. Open Add runtimes and browse the Setup and Installed groups; select
entries to see sourced guidance and a pinned Install or Setup guide
action.
3. Select Custom harness, create a runtime, then edit and delete it;
verify required-field gating and the blast-radius confirmation.
4. Exercise a signed-out runtime and connect it; the row should move
from Sign-in needed to Ready without reordering.
5. Resize the window and switch themes to verify responsive layout and
adaptive bundled marks.

## Screenshots

| Mixed runtime states | Goose not installed | Sign-in needed |
|---|---|---|
| <img width="980" height="1000" alt="image"
src="https://github.com/user-attachments/assets/28705b39-1d91-440a-a954-fb2d7d8ee759"
/> | <img width="980" height="1000" alt="image"
src="https://github.com/user-attachments/assets/e65ce8e1-8c85-4272-afb5-e6001b94d560"
/> | <img width="980" height="1000" alt="image"
src="https://github.com/user-attachments/assets/3987f355-960d-4744-8c26-b3746944a33c"
/> |

| Add runtimes catalog | Custom runtime | Setup guide |
|---|---|---|
| <img width="896" height="672" alt="image"
src="https://github.com/user-attachments/assets/a2f32c8a-4dff-4929-af96-b07346933335"
/> | <img width="896" height="672" alt="image"
src="https://github.com/user-attachments/assets/b2e85a0c-3940-4875-a138-4035423c9de7"
/> | <img width="896" height="672" alt="image"
src="https://github.com/user-attachments/assets/5a690c1c-368e-4ee3-98b9-ffefdc3cf804"
/> |

Full 13-state screenshot matrix and review evidence:
https://buzz.block.builderlab.xyz/channels/c5af9e3e-4317-4853-b3e3-ed9c15bc511d?event=ec88f6e472f2b08d6318ae76fd754fd4f218385f67cfe59b73034c4bc34c9252

---------

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>
Fixes all six HIGH findings from the buzz security report, one commit
per finding. Independently reviewed to approval by Max at `0158ae542`,
plus a deep isolated live pass (clean-room compose stack, weird ports,
full product matrix) at the same head — see the buzz-security thread for
evidence. `fe65c07c3` merges current `origin/main` on top (new commit,
no rebase), inheriting the nostr 0.44.6 bump (block#3135) and relay-admin ban
gate (block#3128).

## Findings and fixes

| Finding | Commit | Fix |
|---|---|---|
| 003 — quinn-proto RUSTSEC-2026-0185 | `e5dcdec72` | Bump quinn-proto
0.11.14 → 0.11.16 (lockfile-only) |
| 002/004 — linkify-it quadratic-parse DoS (GHSA-22p9-wv53-3rq4,
GHSA-v245-v573-v5vm) | `923b3c20f` | pnpm override `linkify-it: ^5.0.2`;
`pnpm why` confirms a single 5.0.2 copy |
| 001 — media reads served unauthenticated by default | `0f277e3e2` |
Helm `requireMediaGetAuth` defaults to `true` + rendered-chart test
pinning the default |
| 006 — removed workflow owners retain webhook-exfiltration authority |
`4749bd56c` | Fail-closed per-fire authority gate (current owner/admin
membership) on **all four** trigger doors (on_event, scheduler
pre-claim, manual trigger, webhook — masked as generic 404), save-time
gate for `call_webhook` defs, durable disable-on-removal wired to kinds
9001 + 9022 |
| 005 — git Smart-HTTP reads ignore channel membership | `e648f2dba` +
`0158ae542` | `authorize_git_read`: caller's **current active
membership** in the repo's bound channel, checked before any
hydration/subprocess on all three read doors (`info_refs` for both
services + `upload_pack` POST). Uniform generic 404 denials (no
membership probing), no repo-owner bypass, first-`buzz-channel`-tag
binding semantics fail closed on ambiguous duplicates (mutation-verified
test). Resolution follows the live kind:30617 announcement, so
deleted/replaced announcements deny immediately. The committed
`e2e-git-perms.sh` guest scenario previously asserted the vulnerability
— now asserts denial. |

## Behavior changes to be aware of

1. **Unbound repos fail closed for git reads.** `buzz repos create`
emits no `buzz-channel` tag, so CLI-created repos without a binding are
unreadable via git HTTP. Correct per finding 005's fail-closed posture;
a follow-up could bind CLI-created repos at creation time.
2. **006 is conservative:** a workflow disabled on owner removal does
not auto-re-enable if the owner is re-added — explicit re-enable
required.
3. Merge conflict resolution in `fe65c07c3`: kept main's
`@radix-ui/react-dismissable-layer` 1.1.19 bump alongside the linkify-it
security override (`pnpm-workspace.yaml` + lockfile).

## Verification at the merge head `fe65c07c3` (same shell)

- buzz-relay `--lib`: 761 passed / 1 failed — the lone red is the known
pre-existing `mesh_demo::demo_join_forwarded_arm_round_trips_echo` 504
flake, present on main
- SEC-005 module incl. PG behavioral matrix: 8/8 (removed-member,
never-member, owner-no-bypass, deleted-30617, malformed/ambiguous
binding, owner-mismatch all denied)
- buzz-workflow 153/0, buzz-db 84/0; `clippy --all-targets -D warnings`
+ `fmt --check` clean
- Desktop JS 3637/3637, tsc clean, biome clean,
file-size/px-text/pubkey-truncation gates clean
- `helm lint` + `helm unittest` (40/40) on `deploy/charts/buzz`
- All five pre-push hooks green (desktop-check, desktop-test,
rust-tests, desktop-tauri-test, branch-skew)

Prior review evidence at `0158ae542` (pre-merge): Max's independent
exact-head approval + clean-room live regression pass
(`WORK_LOGS/2026-07-27_SECURITY_HIGH_LIVE_TEST.md` in his workspace).
Max will re-run the deep local pass at this post-merge head before
merge.

---------

Signed-off-by: Tyler Longwell <tlongwell@block.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>
…lock#3058)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [org.jetbrains.kotlin.android](https://kotlinlang.org/)
([source](https://redirect.github.com/JetBrains/kotlin)) | `2.2.20` →
`2.2.21` |
![age](https://developer.mend.io/api/mc/badges/age/maven/org.jetbrains.kotlin.android:org.jetbrains.kotlin.android.gradle.plugin/2.2.21?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.jetbrains.kotlin.android:org.jetbrains.kotlin.android.gradle.plugin/2.2.20/2.2.21?slim=true)
|

---

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

---

### Release Notes

<details>
<summary>JetBrains/kotlin (org.jetbrains.kotlin.android)</summary>

###
[`v2.2.21`](https://redirect.github.com/JetBrains/kotlin/releases/tag/v2.2.21):
Kotlin 2.2.21

#### Changelog

##### Backend. Wasm

- [`KT-81372`](https://youtrack.jetbrains.com/issue/KT-81372) K/Wasm:
JsException: Exception was thrown while running JavaScript code on
Safari 18.2/18.3
- [`KT-80018`](https://youtrack.jetbrains.com/issue/KT-80018) K/Wasm:
exceptions don't work properly in JavaScriptCore (vm inside Safari,
WebKit)

##### Compiler

- [`KT-81191`](https://youtrack.jetbrains.com/issue/KT-81191) K2: "null
cannot be cast to non-null type ConeTypeParameterLookupTag" with invalid
code
- [`KT-80936`](https://youtrack.jetbrains.com/issue/KT-80936)
NON\_PUBLIC\_CALL\_FROM\_PUBLIC\_INLINE : `@PublishedApi` doesn't work
for fun interfaces

##### JavaScript

- [`KT-79926`](https://youtrack.jetbrains.com/issue/KT-79926) Wrong
export of interfaces with companions with ES Modules
- [`KT-81424`](https://youtrack.jetbrains.com/issue/KT-81424) Kotlin/JS:
Cannot Get / in a simple running application
- [`KT-80873`](https://youtrack.jetbrains.com/issue/KT-80873) KJS:
Stdlib requires ES2020-compatible JS engine due to BigInt type literal

##### Native

- [`KT-79384`](https://youtrack.jetbrains.com/issue/KT-79384) K/N:
Application Not Responding: Thread Deadlock

##### Tools. Gradle

- [`KT-79047`](https://youtrack.jetbrains.com/issue/KT-79047) Gradle
compileKotlin fails with configuration cache
- [`KT-81148`](https://youtrack.jetbrains.com/issue/KT-81148) Publishing
helpers in KGP are incompatible with Isolated Projects
- [`KT-80950`](https://youtrack.jetbrains.com/issue/KT-80950) KGP breaks
configuration cache when signing plugin with GnuPG is applied

##### Tools. Gradle. Multiplatform

- [`KT-61127`](https://youtrack.jetbrains.com/issue/KT-61127) Remove
scoped resolvable and intransitive DependenciesMetadata configurations
used in the pre-IdeMultiplatformImport IDE import
- [`KT-81249`](https://youtrack.jetbrains.com/issue/KT-81249) Kotlin
2.2.20 broke KMP implementation of Parcelize

##### Tools. Gradle. Native

- [`KT-81510`](https://youtrack.jetbrains.com/issue/KT-81510)
`commonizeCInterop` exception with 'kotlinNativeBundleConfiguration' not
found
- [`KT-81134`](https://youtrack.jetbrains.com/issue/KT-81134) Native:
Gradle configuration failure likely related to Klibs cross-compilation
- [`KT-77732`](https://youtrack.jetbrains.com/issue/KT-77732)
`commonizeCInterop` failed with "Unresolved classifier:
platform/posix/size\_t"
- [`KT-80675`](https://youtrack.jetbrains.com/issue/KT-80675) Commonized
cinterops between "test" compilations produce an import failure

##### Tools. Maven

- [`KT-81218`](https://youtrack.jetbrains.com/issue/KT-81218) Kotlin
Maven Plugin 2.2.20: Java classes not resolved with enabled incremental
compilation without daemon

##### Tools. Wasm

- [`KT-80582`](https://youtrack.jetbrains.com/issue/KT-80582) Multiple
reloads when using webpack dev server after 2.2.20-Beta2

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - Between 12:00 AM and 03:59 AM, only on Monday (`* 0-3 * * 1`)
- Automerge
  - At any time (no schedule defined)

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

👻 **Immortal**: This PR will be recreated if closed unmerged. Get
[config
help](https://redirect.github.com/renovatebot/renovate/discussions) if
that's undesired.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/block/buzz).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yODAuMCIsInVwZGF0ZWRJblZlciI6IjQzLjI4MC4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
…3169)

## Summary

- preserve collapsed GFM table separator rows as literal text
- prevent `||---:|---|---||` from becoming an animated spoiler canvas
- leave normal spoilers and valid multiline tables unchanged

## Root cause

When table newlines are lost, adjacent row pipes become `||`. The
spoiler remark plugin interpreted the delimiter row between those pairs
as a hidden spoiler, so the reported "static" was the spoiler particle
animation rather than table layout churn.

## Safety

The guard only applies to a paragraph span made entirely of text that
exactly matches a multi-column GFM delimiter row. The narrow syntax
collision is that an intentional spoiler containing only a delimiter row
such as `||---|---||` now renders literally.

## Verification

- desktop pre-push checks passed (3,662 tests)
- desktop TypeScript typecheck passed
- independent review found no blocking issues

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
## Summary
- replace mobile connecting and reconnecting banners with element-shaped
skeletons for channel lists and message timelines
- add a low-contrast two-second shimmer and same-slot reveal, with
reduced-motion support
- align top, section, loaded-row, and skeleton label columns

## Why
Connection banners shifted content and did not match the desktop loading
treatment. The skeletons preserve layout and make reconnects less
disruptive.

## Testing
- `just mobile-check`
- `just mobile-test` — 704 passed, 1 skipped
- Pixel 10 visual verification in loaded and reconnecting states

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
## Summary
- recover already-full Buzz installs before desktop initialization
without deleting healthy caches
- enforce a global 2 MiB UTF-16 byte budget across disposable message,
channel, timeline-skeleton, and sidebar-skeleton caches, regardless of
relay count
- route all disposable cache writes through quota recovery and reserve
roughly 3 MiB of WebKit's observed ~5 MiB quota for durable state
- preserve communities, identities, preferences, drafts, and read state;
match only delimiter-qualified disposable namespaces

## Context
WebKit enforces an approximately 5 MiB per-origin localStorage quota and
Tauri does not expose an app-level knob to raise it to 50 MiB. Buzz
0.4.26 shipped reactive recovery for selected durable writes, but
disposable writers swallowed quota failures and their existing limits
were count-based per relay rather than byte-based per origin.

This PR handles both halves: upgrade recovery for already-wedged origins
and proactive global headroom so disposable snapshots cannot drive the
origin back to the cliff.

## Safety
- startup first probes a one-byte marker; healthy installs retain their
caches
- only if the marker write fails are the four relay-rehydratable cache
namespaces removed
- namespace matching requires the `v1:` delimiter, preventing future
`v10` or similarly named durable keys from matching
- oversized individual snapshots are rejected; crossing the global
budget evicts disposable snapshots only
- failed recovery leaves the marker absent, so the next launch retries

## Verification
- `pnpm test` — 3,670 passed
- `pnpm check`
- `pnpm typecheck`
- push hooks: branch-skew, desktop-check, desktop-test passed
- byte-budget tests cover UTF-16 accounting, multiple relays, oversized
writes, durable-state preservation, healthy startup, full startup,
marker retry, and namespace near misses

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
## Summary

- include the reported event's complete stored content, author, creation
time, and deletion state in the admin report detail response
- resolve the event through a community-scoped join so an event ID
collision cannot cross tenant boundaries
- render the message only on report detail, with an explicit unavailable
state when retention has removed it
- preserve the existing report list contract so message bodies are not
returned during queue browsing

## Security

- the existing admin host/origin authorization runs before the detail
database read; a route test pins that ordering
- the target event is selected using both `events.community_id =
moderation_reports.community_id` and `events.id =
moderation_reports.target_event_id`
- the client supplies only the report UUID; it cannot choose a community
or arbitrary event ID
- soft-deleted content is visible only through this restricted admin
detail route and is labeled deleted
- responses retain the admin API's `no-store`, CSP, `nosniff`, frame
denial, and referrer policy middleware

## Testing

- `pnpm -C admin-web check`
- `pnpm -C admin-web test:e2e` (10 passed)
- `cargo test -p buzz-db` (84 passed, 130 ignored)
- `cargo clippy -p buzz-db -p buzz-relay --all-targets -- -D warnings`
- focused admin authorization tests
- pre-push Rust and desktop/Tauri suites passed

The new Postgres integration test is ignored under the repository
convention and will run when explicitly enabled against migrated
Postgres. Local Postgres and Redis were unavailable, so the full
`buzz-relay --lib` run had 8 existing infrastructure-dependent failures
after 749 tests passed.

---------

Signed-off-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
Signed-off-by: Kalvin Chau <kalvin@block.xyz>
Signed-off-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz>
Co-authored-by: npub1dccv64krpcpse5cmkzfeh998cftungyatw3djt8jwdw6g43f7fyqzzmrf7 <6e30cd56c30e030cd31bb0939b94a7c257c9a09d5ba2d92cf2735da45629f248@buzz.block.builderlab.xyz>
Co-authored-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz>
## Summary
- Replace the all-caps, widely tracked pending-message label with
sentence-case `Sending`
- Match the surrounding timestamp and metadata spacing

## Why
The status briefly appeared as `SENDING`, unlike nearby message
metadata.

## Validation
- Desktop typecheck
- Focused Biome and text guards
- 3,637 desktop unit tests

Signed-off-by: kenny lopez <klopez4212@gmail.com>
## Summary
- scope code blocks and list formatting to the selected composer text
- use the Buzz primary color for the selection formatter
- extend the channel drop overlay over the composer with matching
corners, blur, and accessible contrast across themes

## Validation
- `just ci`
- composer selection formatting E2E tests
- file attachment and all-theme drop contrast E2E tests

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
## Why

The Inbox mixed overlapping feed categories with personal work queues,
so **All** was not actually comprehensive and several filters did not
make it clear why an item appeared. Threads and DMs could produce one
row per event instead of one row per conversation, drafts were hidden
until selected, and reminders appeared through multiple competing
presentations.

This refactor makes the **Inbox** a focused, conversation-oriented place
to catch up on work relevant to you. It is intentionally not a mirror of
every unread event in every channel.

## What changed

- Keep the destination named **Inbox** and use the standard Lucide bell
icon.
- Refocus **All** on DMs, mentions, thread replies, needs-action items,
replies from agents the user owns or controls, due reminders, and active
drafts.
- Exclude generic top-level channel traffic and updates from agents the
user does not own or control.
- Group each thread or DM into one row, sorted by latest activity.
- Resume an unread conversation at its oldest unread message while
opening the full thread or DM in the detail pane.
- Reuse the existing **New** divider at the unread boundary.
- Make the detail title a direct link to the canonical conversation.
- Give Reminders and Drafts the same list/detail interaction and
location metadata as conversation rows.
- Separate Reminders and Drafts from message filters with a subtle
divider, without adding another labeled section.
- Put reminder and draft counts beside their corresponding filter labels
instead of on the generic filter button.
- Preserve the selected conversation when switching filters if it
remains valid; otherwise select a valid replacement without flashing
stale detail.
- Use filter-specific empty states and rename the options toggle to
**Show unread only**.
- Ship the focused behavior directly. The earlier experiment gate,
Custom view, and default-view controls have been removed from this PR to
keep the first pass focused.

## Filter model

| Filter | What appears |
| --- | --- |
| **All** | One row per personally relevant conversation, plus due
reminders and active drafts. Includes DMs, mentions, thread replies,
explicit needs-action items, and replies from agents the current user
owns or controls. Excludes generic top-level channel traffic, other
agents' updates, and reminders that are not due yet. |
| **Mentions** | Conversations containing a direct mention. Each
conversation appears once and opens with full context. |
| **Threads** | Conventional threaded replies, grouped to one row per
thread. Broadcast replies are not treated as conventional thread
replies. |
| **Needs action** | Feed items explicitly classified as requiring
action. |
| **Agents** | Conversations whose representative response was authored
by an agent the current user owns or controls, including top-level DM
responses. If a human replies afterward, the conversation leaves this
filter until an owned agent responds again. |
| **Reminders** | All pending reminders, including upcoming reminders
that stay out of **All** until they are due. |
| **Drafts** | Active drafts, ordered by their last real edit time. |

## Grouping, ordering, and state

- A thread or DM creates one Inbox row rather than one row per event.
- An unread conversation resumes at its oldest unread message so
intervening context is not skipped.
- Conversation rows still sort by their latest activity.
- The detail pane opens the full available conversation and shows the
shared **New** divider before the first unread message.
- Upcoming reminders appear only in **Reminders**.
- When a reminder becomes due, it enters **All** at its trigger time. If
its source conversation is already represented, the reminder state
merges into that row instead of creating a duplicate; otherwise it
appears as a standalone reminder row.
- A due reminder can enrich a row in another relative filter when that
conversation already qualifies for the filter. Reminder lifecycle
remains separate from message read state.
- Drafts appear in **All** by their last real edit time. Opening an
unchanged draft does not move it to the top.
- Reminder and draft rows show their location as `In #channel` or `In DM
with <name>`.
- **Show unread only** hides reminder and draft work queues because they
do not share message unread semantics.

## Removed or narrowed

- **Remove the old Activity filter.** It overlapped with All while still
omitting items All now includes.
- **Narrow Agents.** It no longer gathers every agent participating in a
shared thread or subsequent human follow-ups.
- **Remove duplicate reminder presentations.** The aggregate
pending-reminders jump and duplicate generic feed rows are replaced by
one list/detail model.
- **Remove Custom and default-view settings from this pass.** They added
considerable state and UI before the core model had been validated.
- **Do not add section labels for Reminders and Drafts.** A divider
communicates the distinction without creating another hierarchy in the
menu.

## Risk assessment

Medium implementation risk because this changes composition, grouping,
ordering, read behavior, and personal queues in a primary desktop view.
The implementation is scoped to the desktop UI and its local feed
projection; it does not change relay schemas or public APIs.

## Testing

- Desktop formatting, lint, file-size, text-size, and TypeScript checks
passed.
- Desktop unit suite: **3,663 passed, 0 failed**.
- Desktop E2E production build passed.
- Playwright smoke coverage across every spec touching this surface
(`channels`, `smoke`, `profile`, `project-inbox`, `community-rail`,
`integration`, `drafts-screenshots`): **118 passed, 0 failed**.
- Full Playwright smoke project: **732 passed, 1 skipped**. Three local
failures were investigated and cleared — `community-rail` keyboard
reorder passed on re-run (flaky), while `relay-reconnect:97` and
`video-attachment:223` are untouched by this commit (the only change to
shared `tests/helpers/bridge.ts` is a comment) and pass in CI.
- Unit coverage includes focused All matching, owned-agent filtering,
conversation grouping, oldest-unread selection, selection stability,
chronological reminder/draft composition, trigger-time reminder
ordering, and duplicate reminder suppression.

## Update: July 27, 2026

The naming decision is settled: the surface stays **Inbox**. An earlier
pass in this branch had renamed it to **Activity**; that rename has been
reverted in `9c00d2d6e`, which is naming-only and changes no behavior.

The revert covers file names, component/hook/type/constant identifiers,
the sidebar label and tooltip, the `Inbox options` and `Filter inbox:`
aria-labels, and the corresponding test names, test ids, and fixture
ids.

Three things were deliberately left as `activity`:

- **The feed API contract** — the `activity` / `agent_activity`
categories, the `feed.activity` and `feed.agentActivity` keys, and the
`types=` query parameter. These are the server's names, not the
surface's.
- **Plain-noun usage** — empty states such as "No activity yet", plus
`latestActivityAt` and `PROJECT_ACTIVITY_KINDS`.
- **Pre-existing agent, project, and profile activity code**, which
refers to a different concept entirely.

The earlier experiment-gate approach has also been dropped, so
`tests/helpers/bridge.ts` no longer claims that an Activity preview
feature exists — `preview-features.json` has no such entry and the seed
helper enables every desktop feature.

Generated with Codex

---------

Signed-off-by: Clay Delk <clay.delk@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
kcao-gss and others added 30 commits July 28, 2026 21:13
…res (block#3396)

## Problem

The prerequisites table lists language toolchains (Rust, Node, pnpm,
Flutter, Docker, `just`) but no system libraries. Hermit pins the former
and not the latter, so following the setup section exactly on Linux
still leaves `just ci` unable to run: it fails partway through its first
dependency, `just check`, at `desktop-tauri-clippy`.

```
The system library `gdk-pixbuf-2.0` required by crate `gdk-pixbuf-sys` was not found.
The file `gdk-pixbuf-2.0.pc` needs to be installed and the PKG_CONFIG_PATH environment variable must contain its parent directory.
```

The desktop crates link against GTK and WebKitGTK. CI installs those
packages explicitly, so it never sees this — which is exactly why the
gap is invisible from the maintainer side. Since `check` runs first in
the `ci` chain, the failure also masks everything after it (`test-unit`,
`desktop-test`, `web-build`, `mobile-test` never run), which makes it
read as a broken repo rather than a missing dependency.

## Change

Adds a `#### Linux: Tauri system libraries` subsection under
Prerequisites with:

- The apt list copied from `.github/workflows/ci.yml`, so a local run
matches CI rather than drifting from it
- A pointer to [Tauri's
prerequisites](https://tauri.app/start/prerequisites/) for non-Debian
distributions
- A note that server-side contributors can skip it — `just fmt-check`,
`just clippy`, `just test-unit`, and `just test` need no GTK

Docs only. No TOC entry needed, since the TOC lists `##` headings and
this is a `####` subsection.

## How I hit it

Running `just ci` before pushing block#3372, on Ubuntu under WSL2 with the
Hermit toolchain active and all Docker services healthy. Everything the
guide asks for was in place. The four `check` steps before
`desktop-tauri-clippy` (`fmt-check`, `clippy`, `desktop-check`,
`desktop-tauri-fmt-check`) passed, which is what makes the failure point
specific rather than a general build problem.

## Closest existing work

None found. I searched open and closed issues and PRs for `gdk-pixbuf`,
`libgtk`, `webkit2gtk`, `system dependencies`, `prerequisites`, `just
ci`, and `linux setup`. The Linux/GTK issues that exist (block#2604, block#2643,
block#2982, block#2811, block#2562) are all runtime bugs in shipped builds, not
setup-path failures.

## Verification

The package list is transcribed from `.github/workflows/ci.yml:152-163`;
the same list appears in `release.yml` and `linux-canary.yml`. I have
not installed the packages on my machine, so I can confirm the failure
and the source of the fix but not that the list is exhaustive on a clean
box — worth a second pair of eyes from anyone who has done a fresh Linux
setup recently.

Signed-off-by: Kyler Cao <kcao@gssmail.com>
…lock#2004)

## Summary

Fixes 4 flaky DM expansion E2E tests in Desktop Smoke shard 1 that were
failing non-deterministically on CI (also reproducing on `main` at run
`29526844596`).

**Failing tests:**
- `channels.spec.ts:652` — creates the DM before preparing a persona
mention
- `channels.spec.ts:760` — routes an agent mention from an existing DM
to the expanded conversation
- `channels.spec.ts:815` — routes a relay-agent mention from an existing
DM to the expanded conversation
- `channels.spec.ts:940` — drops an expanded DM after the first message
fails

## Root Cause

Race condition: under fast CI execution, mock command completions
(create_managed_agent, open_dm) can resolve in non-deterministic order,
causing assertions to observe stale or mid-transition state.

## Fix

- **:652** — Move the `new-message-recipient-popover` hidden assertion
after `chat-title` settles (both names present), so it runs
post-transition rather than mid-transition.
- **:760, :940** — Add `createManagedAgentDelayMs: 100` to ensure
persona provisioning doesn't collapse into the same tick as the
expanded-DM open/start sequence.
- **:815** — Add `openDmDelayMs: 100` so the two open_dm calls resolve
in deterministic order.

## Validation

All 4 tests pass with `--repeat-each=3` (12/12 green) locally. Biome
lint clean.

## Scope

Test-only change: 12 insertions, 1 deletion in
`desktop/tests/e2e/channels.spec.ts`.

---

Investigated by Ferret, reviewed by Grumplestiltzkin.

Signed-off-by: Cameron Hotchkies <chotchkies@block.xyz>
Co-authored-by: Goose <opensource@block.xyz>
…block#3271)

On some Linux GPU/driver/compositor combinations, WebKitGTK's dmabuf
renderer aborts the web process during startup, so Buzz comes up with no
window at all and the user has no way to fix it. Setting
`WEBKIT_DISABLE_DMABUF_RENDERER=1` avoids the abort by falling back to
the shared-memory buffer path.

WebKit reads each of its rendering variables exactly once per process,
so the choice has to be made before anything initializes — there is no
runtime toggle and no second chance later in the same process. This
decides up front from two cheap preflight signals rather than reacting
to a crash:

- **NVIDIA GPU** — any DRM device under `/sys/class/drm` reporting PCI
vendor `0x10de`, the driver family behind most upstream reports.
- **AppImage** — the `APPIMAGE` environment variable. linuxdeploy's
AppRun hook pins `GDK_BACKEND=x11`, and the dmabuf renderer buys nothing
on that XWayland path.

Either signal disables the dmabuf renderer. Neither signal leaves the
environment untouched.

## Escape hatches

`--safe-rendering` forces the safest configuration for one launch —
`WEBKIT_DISABLE_DMABUF_RENDERER` plus `WEBKIT_DISABLE_COMPOSITING_MODE`
— for a machine neither signal recognises.

Any user assignment of a variable this module may set stands the
heuristic down **wholesale**. Presence is the test, not truthiness, so
`VAR=0` and `VAR=` both count: a user asking for the dmabuf renderer
*on* gets it, even on a machine the heuristic would have opted out.
`--safe-rendering` against such an assignment is refused with a
diagnostic naming both the assignment and the key to unset, and exits
non-zero — the flag and the environment are two incompatible answers to
one question, and neither is guessed.

## Placement

`webkit_rendering::apply()` runs at the top of `fn main()`, before
`buzz_lib::run()`. That is the only point where the process is still
single threaded with no GTK object alive, which is what makes
`std::env::set_var` sound; the module doc and the call site both say so.
The whole module is `#[cfg(target_os = "linux")]` — macOS and Windows
compile none of it.

The decision is a pure function of argv, an injected environment lookup,
and an injected DRM root, so all of it is unit-testable without mutating
the process environment.

Closes block#2338. Upstream:
[tauri#9394](tauri-apps/tauri#9394). Same
approach and same variable as
[clash-verge-rev](https://github.com/clash-verge-rev/clash-verge-rev/blob/main/src-tauri/src/utils/linux/workarounds.rs)
`workarounds.rs` and
[screenpipe](https://github.com/screenpipe/screenpipe/blob/main/apps/screenpipe-app-tauri/src-tauri/src/linux_webkit_env.rs)
`linux_webkit_env.rs`.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
…lock#3007)

Mid-turn steering was reachable only through goose's
`_goose/unstable/session/steer`, which requires an `expectedRunId`
sourced from `_meta.goose.activeRunId`. claude-agent-acp and codex-acp
never emit a run id, so every mid-turn mention to those harnesses bailed
at the run-id guard before writing a byte and degraded to cancel +
merge, destroying in-flight tool calls.

Both adapters ship `_session/steering` (params `{sessionId, prompt}`,
result `{outcome}`) and advertise it as `_meta.steering.supported` on
the `initialize` response. This adds it as a second steer transport
selected at write time, reusing the existing withhold/release, ack
routing, and cancel+merge fallback machinery unchanged.

## Transport selection

| `active_run_id` | `steering_supported` | Transport |
|---|---|---|
| `Some(run_id)` | any | `_goose/unstable/session/steer` +
`expectedRunId` (unchanged) |
| `None` | `true` | `_session/steering` with `{sessionId, prompt}` |
| `None` | `false` | ack `ExpectedRunIdMissing`, write nothing
(unchanged) |

goose keeps priority when both are present — `expectedRunId` is strictly
more precise about *which* run is being steered.

## Two load-bearing safety properties

**The advertised capability is the only gate — never error-code
probing.** codex-acp's `extMethod` answers unrecognized extension
methods with a bare `{}`, which is a JSON-RPC *success* rather than
`-32601`. Buzz maps a steer success to `queue.remove_event`, so probing
an unknown method would silently delete the user's message with no
error, no fallback, and no log line.

**An `outcome` must be positively recognized.** Only `injected` and
`startedNewTurn` count as delivery. Anything else — codex's `failed`, an
unknown value, or a missing `outcome` entirely — is
`SteerError::OutcomeRejected`, which releases the withheld event and
fires the cancel+merge fallback. This makes the silent-loss path above
unreachable even if an adapter mis-advertises.

`startedNewTurn` acks `Success`, because the message really was
delivered and must not be redelivered, but deliberately does **not**
renew the read loop's hard deadline: the turn Buzz was awaiting had
already settled, and renewing would extend the clock on a finished turn.

## Notes for reviewers

- `SteerError::OutcomeRejected` needs no new arm in the
`PoolEvent::SteerAck` match — the existing catch-all
`Ok(SteerAck::Err(_)) => (true, false, true)` already gives release +
fallback, and the two `AgentError` arms above it match that variant
specifically, so they do not shadow it.
- Comments that described the old goose-only "try-and-tolerate" `-32601`
behavior are corrected; that assumption was never valid for codex-acp.
- No CI job runs `buzz-acp` tests. The full package suite was run
locally: **617 passing, 0 failing**.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7 <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
## Why
Publish chart 0.1.7 after the feature PR merged from a fork and
therefore intentionally skipped the internal-branch auto-tag job.

## What
- Trigger the `chart-release/0.1.7` release lane
- Update the quickstart example to reference chart 0.1.7

## Risk Assessment
Low — the chart implementation is already merged and tested; this PR
creates its immutable release tag and OCI artifact.

## References
- Chart implementation: block#3322
- `helm unittest` 0.8.2: 43/43 tests passed
- Local pre-push checks passed

Generated with Amp

Signed-off-by: David Grochowski <dgrochowski@squareup.com>
Co-authored-by: Amp <amp@ampcode.com>
Three main-branch runs today had shards killed at exactly 20m17s
("exceeded the maximum execution time of 20m0s"); the killed shard was
actively passing tests seconds before the cap. Shard runtime has grown
to the limit. 30 matches the other desktop jobs in the same workflow.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
## Summary

- replace the whole-tree file-size gate with a stateless differential
ratchet
- allow inherited files over 1,000 lines to hold or shrink, but never
grow
- delete the 44-entry numeric override ledger and run the same policy
across Desktop, Web, and Mobile CI
- fail closed when the local base cannot be resolved and cover policy,
Git status parsing, and base resolution in unit tests

This removes the shared mutable policy state that caused unrelated PRs
to fail after neighboring merges. It does **not** by itself prevent two
stale green PRs from becoming invalid when combined; that requires merge
queue or up-to-date branch enforcement.

### Related issue

None found. This follows the design discussion in the linked Buzz
channel.

### Testing

- `node --test scripts/check-file-sizes-core.test.mjs` (6/6)
- Desktop, Web, and Mobile ratchet entrypoints
- `just desktop-check`
- `just web-check`
- Mobile analysis
- `git diff --check`

The repository pre-push suite also exposed an unrelated existing Mobile
widget failure in `ChannelDetailPage keeps follow mode off while a tall
newest message stays visible`; it reproduces in isolation and this
branch does not touch Mobile widget behavior.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
## Summary
- reconcile anchored-scroll state when passive layout changes put a
thread at its physical floor
- route thread composer-padding growth and shrink through the same
hook-owned settlement path
- preserve pinned thread targets while clearing stale new-message state

## Root cause
Thread bottom state was updated primarily by native `scroll` events.
Deferred replies, viewport changes, and composer-overlay padding can
finish changing geometry after the user's last scroll—or after the
initial open pin—without another scroll event. The thread could visibly
reach the floor while `isAtBottom` and `newMessageCount` remained stale,
leaving the “N new messages” pill visible.

## Verification
- `pnpm check`
- `pnpm typecheck`
- `pnpm test` — 3,768 passed
- push hook: branch-skew, Desktop check, and Desktop full unit suite
passed

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Fixes block#2787

- Added `claude-opus-5` to `config.rs` model classification and adaptive
effort helpers.
- Updated fixture test configurations to cover `claude-opus-5`.
- Verified with `cargo test` and JS unit tests.

Signed-off-by: Apurva Shaw <apurvashaw@Apurvas-MacBook-Air.local>
Co-authored-by: Apurva Shaw <apurvashaw@Apurvas-MacBook-Air.local>
## Summary
- drop the `subs` DashMap guard before mutating subscription indexes
- snapshot fan-out candidate vectors so index guards are dropped before
looking up `subs`
- add concurrent fan-out/replacement regression coverage

## Why
`fan_out_scoped` previously held an index guard while `push_match`
acquired `subs`, while CLOSE and same-ID replacement held `subs` while
removing from an index. The reverse ordering made an AB/BA deadlock
reachable and could synchronously park all Tokio workers.

## Validation
- `rustup run 1.95.0 cargo test -p buzz-relay` — 769 library tests
passed, 33 ignored; 11 binary tests passed; doc tests passed
- push hooks with pinned Rust 1.95 — branch-skew, repository Rust
suites, and desktop Tauri suite passed
- `git diff --check`

## Residual risk
Fan-out now clones bounded candidate vectors before matching. This adds
allocation/copy cost proportional to the indexed candidate set, in
exchange for eliminating nested DashMap guards. This fixes the concrete
lock cycle but does not prove every observed production wedge had this
cause.

---------

Signed-off-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@buzz.block.builderlab.xyz>
Signed-off-by: npub1jh9wn95s0472h86ahapupaf7m6kx4v9sx2n0atj2hltcfer8k06s5n3pyf <95cae996907d7cab9f5dbf43c0f53edeac6ab0b032a6feae4abfd784e467b3f5@buzz.block.builderlab.xyz>
Co-authored-by: npub12gtutshhh76rx0jx697f32f9tffd4hhp3hx58fp4x6u4uemkm7sqf8f757 <5217c5c2f7bfb4333e46d17c98a9255a52dadee18dcd43a43536b95e6776dfa0@buzz.block.builderlab.xyz>
Co-authored-by: npub1jh9wn95s0472h86ahapupaf7m6kx4v9sx2n0atj2hltcfer8k06s5n3pyf <95cae996907d7cab9f5dbf43c0f53edeac6ab0b032a6feae4abfd784e467b3f5@buzz.block.builderlab.xyz>
…figured MCP startup (block#3420)

## Summary

- add a generic per-runtime env-defaults table,
`config::default_agent_env()`, mirroring the existing
`default_agent_args()` / `codex_network_env()` precedent, and merge it
once in `AcpClient::spawn` with the established precedence: **runtime
defaults < persona `extra_env` < inherited parent env**
- first (and only) row: Buzz-owned Hermes processes get
`HERMES_ACP_SKIP_CONFIGURED_MCP=1`, so Hermes does not preload unrelated
profile-configured MCP servers before answering ACP `initialize` (fixes
the 10s model-discovery timeout in block#3355 — Buzz supplies session MCP
servers explicitly through `session/new`, per Hermes's documented
host-integration contract for this variable)
- normalize Windows `.cmd`/`.bat` shims alongside `.exe` in
`normalize_agent_command_identity` (npm installs resolve to those
wrappers)
- switch the `extra_env` parent-presence check from `var()` to
`var_os()` so non-UTF-8 parent values are honored

Replaces the runtime-specific approach in block#3386: same behavior, but the
mechanism is generic runtime spawn metadata in `config.rs` rather than a
Hermes/ACP special case in `acp.rs`, and the seam covers every launch
path (Desktop spawn, `buzz-acp models`, CLI) because they all funnel
through `AcpClient::spawn`. ~15 lines of production code.

Fixes block#3355

## Testing

- `cargo test -p buzz-acp` — **639 passed, 0 failed** (full package,
includes the new `default_agent_env_recognizes_hermes_identities` unit
test and `spawn_applies_runtime_env_defaults_with_extra_env_precedence`
integration test covering default injection, extra_env override, and
non-Hermes exclusion)
- `cargo fmt --all -- --check`, `cargo clippy -p buzz-acp --all-targets
-- -D warnings` — clean
- live-local with real Hermes v0.19.0 (`hermes-acp`): `buzz-acp models`
returned **13 models / currentModelId in 2.6–3.0s** (was a 10.0s timeout
on the first cold run without isolation); a wrapper probe confirmed the
child received `HERMES_ACP_SKIP_CONFIGURED_MCP=1` by default and `0`
when the parent env set it explicitly (operator wins)
- lefthook pre-push suite green: rust-tests, desktop-check,
desktop-test, desktop-tauri-test, mobile-test, branch-skew

No UI changes; subprocess environment behavior only.

Signed-off-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Signed-off-by: Tyler Longwell <tlongwell@block.xyz>
Co-authored-by: npub1qyvc0c5kl4gqv2fd97fsk46tu378sqgy35vc83rvgfwne90sel7s0ed67d <011987e296fd5006292d2f930b574be47c7801048d1983c46c425d3c95f0cffd@buzz.block.builderlab.xyz>
Co-authored-by: Tyler Longwell <tlongwell@block.xyz>
Co-authored-by: mr-r0b0t.eth <adam.manning@pro-serveinc.com>
## Summary

- align mobile message metadata and enlarge attachment-menu content
- smooth keyboard-to-camera/photo transitions and initialize the iOS
photo grid at the intended scale
- fix horizontal gallery loading, edge overflow, and end spacing

## Why

The attachment surfaces were reacting to keyboard and compact-menu
geometry during presentation, while gallery clipping and image lifecycle
behavior caused misalignment and occasional blank previews.

## Testing

- `just mobile-check`
- `flutter test` (881 passed, 1 skipped)
- native `RunnerTests` (17 passed)
- verified standalone Release build on a physical iPhone

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
…y/TLS passthrough) (block#3463)

> On 8 tasks matched by name across the two runs, cost fell $8.36 →
$1.77 (4.71×) and wall-clock 12,423 s → 1,085 s (11.45×).

## Summary

Two independent, self-contained fixes to `buzz-agent`/`buzz-acp`, split
out of the benchmark branch so they can land while the harness work
continues:

1. **Request and surface Anthropic prompt caching.** buzz never sent a
`cache_control` breakpoint, so on the Databricks Anthropic route
`cache_read_input_tokens` was **structurally always 0** and the ~10×
cache-read discount was never claimed. This teaches `anthropic_body()`
to mark the cacheable prefix, and plumbs the cache split end-to-end so
accounting can price it.
2. **Pass proxy + TLS-trust env into MCP tool subprocesses**, so agent
tools on a proxy-only host stop reporting a live network as offline.

## Why the caching gap matters

The Anthropic Messages API does **not** cache unless the request carries
a `cache_control` breakpoint, and the Databricks AI Gateway — a
third-party proxy in front of the model, in the same category as
Bedrock/Vertex — does **not** auto-cache (only the first-party Anthropic
API and Claude-on-AWS do zero-config caching). So every request was
billed cold.

Measured live against the Databricks gateway
(`databricks-claude-opus-5`, 2026-07-28), the same call with and without
a single `cache_control` marker:

| Run | `input_tokens` | `cache_creation` | `cache_read` | latency |
|---|---|---|---|---|
| No `cache_control`, two byte-identical calls | 121,625 | 0 | **0** |
~9.3 s |
| With one marker — cold (write) | 4 | 121,625 | 0 | 9.3 s |
| With one marker — warm (read) | 4 | 0 | **121,625** | **4.5 s** |

One marker moved 121,625 tokens from full-price input to a 0.1× cache
read and roughly halved latency (a clean, isolated ~2.07× prefill
speedup on this single-threaded microbenchmark). The gateway honours
`cache_control`; buzz simply never sent it.

At fleet scale this was a real budget item. Across matched
Terminal-Bench solo sweeps (89 tasks, `-n 20`, before the fix), the two
OpenAI-route models independently landed at ~86–87% cache reads — the
expected shape for an agentic loop, where system + tools + append-only
history repeat every turn — while the Anthropic route returned a hard 0%
on every receipt:

| Condition | Route | Input tokens | Cache reads | Cost | Cost if
uncached | Discount |
|---|---|---|---|---|---|---|
| luna (`gpt-5-6`) | OpenAI | 20,320,818 | **17.7M (87.0%)** | $6.96 |
$22.87 | **3.28×** |
| sol (`gpt-5-6`) | OpenAI | 22,312,290 | **19.2M (85.9%)** | $37.07 |
$123.35 | **3.33×** |
| opus (`claude-opus-5`) | Anthropic | 12,459,822 | **0 (0.0%)** |
$81.31 | $81.31 | **1.00×** |

Applying luna's measured 87% read rate to the opus token counts at list
prices (`input $5/M`, `cached_input $0.5/M`, `output $25/M`) puts the
opus run at **~$32.53 vs the $81.31 actually paid — a ~60% overspend on
those 49 trials (~$89 on a full sweep)**. That is an upper bound (it
prices every cached token at the 0.1× read rate and ignores the 1.25×
write premium), and the opus discount is structurally smaller than
luna/sol's because opus emits ~3.5× more uncacheable output per trial,
which sets a floor on what caching can recover.

There is also a plausible **second-order effect**: Databricks appears to
meter its per-minute rate limit on *uncached* input tokens, so the
missing cache also cost rate-limit headroom — the opus endpoint lost 63%
of its trials to fatal 429s while running alone at one-third of a GPT
endpoint's raw throughput. This is a hypothesis, not a proven mechanism
(the only zero-cache condition is also the only Anthropic endpoint), but
it is the reading that explains the throttling with one rule instead of
two.

## Post-fix results (provisional — first trials of an in-flight re-run)

On 8 tasks matched by name across the two runs, cost fell **$8.36 →
$1.77 (4.71×)** and wall-clock **12,423 s → 1,085 s (11.45×)**.

| Metric | before (`4a955a858`) | after (`3bef1f6a`) |
|---|---|---|
| Cache reads as % of input | **0.0%** | **78.7%** (still climbing
toward the ~86% steady state) |
| `cost_usd_no_cache_discount / cost_usd` | **1.00×** | **2.18×**
(tracking the projected ~2.5×) |
| Trials with a fatal 429 (same `-n 20`) | **63%** | **15–19%** |

To be clear about attribution: **~2× of that is the clean prefill saving
from caching itself**; the rest is second-order — cached requests burn
far less rate-limit budget, so they stall less and redo less destroyed
work. The 11.45× is a system-level result specific to this throttled
workspace, not a caching benchmark. Quality held (7/8 solved in each
run). A controlled low-`-n` A/B (neither arm hitting a 429), which the
`BUZZ_AGENT_PROMPT_CACHING` opt-out exists to enable, is still owed
before this becomes a published claim.

## What changed

### 1. Request caching (`llm.rs`, `config.rs`)

`anthropic_body()` emits ephemeral `cache_control` breakpoints, gated by
`BUZZ_AGENT_PROMPT_CACHING` (**default on**, `=0` to opt out):

- **Static prefix** — marker on the `system` block. Prefix order is
`tools → system → messages`, so this single marker caches **tools +
system** together. Byte-identical on every turn of a run, and survives a
context handoff (system/tools come from cfg/mcp, not `self.history`).
- **Rolling tail + leapfrog** — marker on the last block of the last
**two** messages. The append-only history re-reads the prior turn's
prefix from cache; marking two messages (not one) keeps consecutive
breakpoints inside Anthropic's **20-block lookback window** even as tool
parallelism rises, avoiding a silent full-price miss.

An empty system prompt stays a bare string (Anthropic rejects empty text
blocks), and below-threshold prefixes are silently not cached, so the
flag is safe on by default.

### 2. Surface the cache split end-to-end — the plumbing (`types.rs`,
`llm.rs`, `agent.rs`, `lib.rs`, `usage.rs`, `acp.rs`)

This is the part that makes gaps like the one above **visible** instead
of silent. A consumer that prices all of `input_tokens` at the full rate
can't tell a route that's caching from one that isn't — the total looks
right either way. So:

- `LlmResponse` gains `cached_input_tokens` (a **subset** of
`input_tokens`, never an addition); `parse_anthropic` / `parse_openai` /
`parse_responses` each populate it.
- A `usage_first()` helper reads the cache count wherever a provider
hides it — flat `cache_read_input_tokens` (Anthropic),
`prompt_tokens_details.cached_tokens` (OpenAI chat),
`input_tokens_details.cached_tokens` (Responses) — taking the **first
present value, never a sum**. Reading only flat keys is exactly why the
OpenAI route's nested `cached_tokens` had *also* been going unclaimed:
`prompt_tokens` is already inclusive, so the total looked correct while
the discount silently went unreported.
- The per-turn/per-session accumulators and the goose `usage_update`
payload now carry `accumulatedCachedInputTokens`; `buzz-acp`
deserializes it (`serde` default `0` for goose, which doesn't send it)
and logs `cached=<n>`.

### 3. Fix a Databricks MLflow-route double-count (`llm.rs`)

The Databricks MLflow route reports the flat Anthropic-spelled
`cache_read_input_tokens` *alongside* an already-inclusive
`prompt_tokens`, so the old code summed them and nearly doubled the
count — inflating both the context-budget gate and cost.
`openai_chat_input_tokens()` now reads `prompt_tokens` alone. Verified
on a live `databricks-glm-5-2` response where `prompt_tokens +
completion == total` proves inclusivity. (Anthropic's native route
genuinely *excludes* the cache fields and is still summed — the two
never collide, because `claude*` models route to the Anthropic path.)

### 4. Proxy + TLS-trust passthrough into MCP tools (`mcp.rs`) —
independent fix

`buzz-agent` `env_clear()`s each MCP child, and the allowlist carried no
proxy/TLS vars. On a proxy-only host that doesn't degrade the tools, it
**blinds** them: apt, curl, pip, git connect directly, the egress
firewall resets the socket, and the agent reports "Connection reset by
peer" — indistinguishable from a genuinely offline task. Adds both
spellings of `HTTP(S)_PROXY`/`NO_PROXY`/`ALL_PROXY` (curl/git read
lowercase; Go/Python read uppercase; libcurl ignores uppercase
`HTTP_PROXY`) plus `SSL_CERT_FILE`/`SSL_CERT_DIR` for TLS-terminating
proxies that present their own CA.

## Testing

- `cargo fmt --all -- --check`, `cargo clippy -p buzz-agent -p buzz-acp
--all-targets -- -D warnings` — clean.
- `cargo test -p buzz-agent -p buzz-acp` — **all green** (632 + 299 lib
tests plus integration suites, 0 failures). New tests cover: the three
breakpoints and the disabled/empty-system/single-message edge cases;
nested-vs-flat cache parsing for all three routes; the Databricks
inclusive-`prompt_tokens` fix; wire deserialization of
`accumulatedCachedInputTokens`; and the proxy/TLS passthrough allowlist.
- Pre-push lefthook suite green (branch-skew, rust-tests, test,
desktop-check/test/tauri).

## Relationship to the benchmark branch

These are the non-`benchmarks/` changes from
`benchmark/harness-accounting-and-solo`, lifted onto a clean base off
`main` so they can merge independently.

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

---------

Signed-off-by: Atish Patel <atish@squareup.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
parseInviteInput anchored the invite path to the origin root and rebuilt the
relay URL from url.host alone. Against a relay served under BUZZ_BASE_PATH both
halves fail: https://host/relay/invite/<code> does not match the regex and is
rejected as a non-invite URL, and even when matched the derived relay URL would
drop the prefix and the client would dial a relay that is not there.

Captures an optional base path before /invite/<code> and carries it into the
derived ws(s):// URL. Found in the field — an invite link generated by a
prefixed deployment 404s for the recipient.

Signed-off-by: Kyler Cao <kcao@gssmail.com>
## Summary

- Present channel and thread typing status in a composer-matched
container.
- Animate the strip so the message list moves smoothly as typing begins
and ends.
- Increase typing-label contrast and avatar/padding for readability.

## Pixel 10 snapshot

![Typing indicator above the
composer](https://raw.githubusercontent.com/block/buzz/31de9f86a76fe61498bc7f2931d9e574827a9aa2/pr-3528--typing-indicator.png)

## Validation

- `flutter test test/features/channels/channel_detail_page_test.dart`
- `flutter analyze`

Signed-off-by: kenny lopez <klopez4212@gmail.com>
## Summary

- Simplify the community invite dialog around link sharing.
- Add matching expiry and use-limit dropdowns, with sensible preset use
caps.
- Cover the default unlimited and selected-limit invite payloads.

## Validation

- `pnpm -C desktop run build:e2e`
- `pnpm -C desktop exec playwright test
tests/e2e/invite-link-copy.spec.ts
tests/e2e/invites-settings-screenshots.spec.ts --project=smoke`

Signed-off-by: kenny lopez <klopez4212@gmail.com>
…wire (block#3538)

## Summary

Databricks v2 chooses the gateway wire format — OpenAI Responses,
Anthropic Messages, or MLflow chat — purely from substrings in the
endpoint name. There is no family field on the endpoint to key off, so
the substring set *is* the routing contract. The matcher only recognised
`gpt-5`/`gpt5` and `claude`, which makes correct billing depend on every
Claude endpoint happening to be named with the literal string "claude".

## Why this matters

Getting a Claude model onto the Anthropic Messages route is exactly what
lets buzz attach the `cache_control` breakpoint (the fix in block#3463). If a
Claude endpoint's catalog name omits "claude" — an alias, a bare
`opus-5`, a `goose-opus-5` — it silently falls through to the MLflow
(OpenAI-wire) path, where Anthropic prompt caching is **structurally
impossible**. The result is the same failure block#3463 fixed: 0% cache
reads, the full ~10x read discount lost, and no error — a naming
convention quietly holding up a billing-correctness invariant.

## What changed

`databricks_v2_route_for_model` (`crates/buzz-agent/src/llm.rs`) now
matches broader, case-insensitive marker sets:

- **Claude → Anthropic Messages:** `claude`, `opus`, `sonnet`, `haiku`,
`mythos`, `fable` — the Claude family names and release code names, so a
Claude endpoint reaches the cache-capable route regardless of how it's
named.
- **GPT → OpenAI Responses:** the `gpt` family (now `gpt` on its own,
not just `gpt-5`) plus the GPT-5 launch code names `sol`, `luna`,
`terra`.

OpenAI markers are evaluated first, preserving the prior `gpt-5`-first
precedence for any name that could carry both. Names matching neither
set still fall through to the MLflow chat route.

## Testing

- `cargo fmt`, `cargo clippy -p buzz-agent --all-targets -- -D warnings`
— clean.
- `cargo test -p buzz-agent` — all green (299 lib + integration suites,
0 failures). The `databricks_v2_routes_by_model_family` test was
expanded to cover each new marker, the GPT-5 code names,
case-insensitivity, and the unchanged MLflow fallback (including
`gemini`).

## Relationship to block#3463

block#3463 taught the Anthropic path to request caching; this makes sure
Claude models actually land on that path. Follow-up still open:
surfacing `cache_creation_input_tokens` end-to-end so a persistent
`reads == 0 && writes == 0` reveals a disabled cache regardless of which
wire a model takes — happy to do that next.

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

Signed-off-by: Atish Patel <atish@squareup.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
## Summary
- Add a shared footer fade behind the floating tabs on Home, Activity,
and Search.
- Use a shared anchored popover for Activity filters and section
actions, with working section move controls.
- Polish message grouping/press states and remove the initial Search
back button.
<img width="630" height="1368" alt="Screenshot 2026-07-29 at 08 49 37"
src="https://github.com/user-attachments/assets/9e787adf-0bb3-49c6-8224-5819e8cfb1ad"
/>

### Testing
- `flutter analyze`
- `flutter test`
- Release build installed and checked on a connected iPhone

### Screenshots
A real-device Activity baseline showing the original solid footer is
attached in a PR comment. The updated review build was checked on the
connected iPhone.

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
## Summary

Fixes two distinct fidelity failures in direct agent sharing:

- The sender now puts the same effective avatar shown on the agent card
into People-share and file-export snapshot PNGs, including
profile/kind:0 fallback avatars.
- The importer now persists the visible PNG body as the portable avatar
instead of ignoring it in favor of sender-local manifest references.
- Export materializes inherited runtime, provider, and model identifiers
verbatim, while preserving explicit definition values. It does not
translate or substitute configuration for a different recipient setup.
- Sharing waits for a profile-only fallback avatar query, preventing an
early-click race.

The PNG import path keeps the existing safety invariant: decode is
capped at 2048×2048 / 32 MiB and re-encoded avatars above the 2 MiB
inline limit fall back to the manifest reference. The exact transparent
1×1 no-avatar placeholder is ignored.

The original Tyler↔Wes screenshot demonstrates both stages: Wren's
attachment had an avatar that disappeared after **Add agent**
(receiver/import failure), while Pinky's attachment was already blank
(sender/projection failure).

### Related issue

N/A — reported and traced in the linked Buzz conversation.

### Testing

- `cargo test --manifest-path desktop/src-tauri/Cargo.toml
commands::personas::snapshot` — 57 passed
- `pnpm exec tsc --noEmit`
- Biome check on changed frontend/E2E files
- Pre-push hooks:
  - desktop check
  - desktop tests
  - desktop Tauri tests — 1853 passed, 14 ignored
  - file-size ratchet

The People-share E2E regression asserts that a profile-only avatar
reaches `avatarPngDataUrl` in the real encode command payload.

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
…in thread (block#3415)

Opening the agent observer feed could beachball the app. In Tauri 2, a
sync (`pub fn`) command body runs on the **main thread** — only `async
fn` commands run on the runtime pool. Five commands on the observer-feed
open path were sync, so panel open ran SQLite I/O and secp256k1 work on
the macOS main thread:

| Command | Main-thread work |
|---|---|
| `decrypt_observer_event` | Schnorr ID + signature verify, then NIP-44
decrypt — once per frame |
| `read_archived_observer_events_for_channel` | Opens the archive DB,
runs the channel-index JOIN, returns up to 200 raw JSON blobs per page |
| `read_unindexed_observer_rows` | Opens the DB, returns **all**
not-yet-indexed kind-24200 rows in one shot |
| `index_observer_channel_id` | Opens the DB, loops N upserts |
| `delete_save_subscription` | Opens the DB, one delete |

Eager hydration loads up to 10 pages × 200 frames on panel open, so
that's up to 10 main-thread DB reads plus up to 2,000 sequential
verify+decrypt calls before any scrolling. The one-shot backfill makes
it worse on the first open after history accumulates: one read of every
unindexed row, a decrypt per row, then a batch upsert — all on the main
thread, and all proportional to archive size.

The four archive commands now route their DB work through the existing
`run_archive_db_task` helper (`spawn_blocking` + `open_db`), matching
`list_save_subscriptions`, `read_archived_events`, and `archive_events`
directly around them. `decrypt_observer_event` becomes `async fn` +
`tauri::async_runtime::spawn_blocking`, with `state.signing_keys()`
extracted before the spawn since `State` is not `Send` — the same
pattern `sign_event` uses from block#1222.

No frontend changes: `invoke` is already promise-based, so the TS
wrappers in `tauriArchive.ts` and `tauriObserver.ts` are unchanged.

This removes the freeze, not the work. Eager hydration still takes the
same wall time — the feed shows a loading state instead of blocking the
UI. Batching the per-frame decrypt IPC (2,000 round-trips into one
command) would cut the latency itself; that's deliberately out of scope
here.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
## Summary

- run Desktop Tauri clippy from pre-push for every path that can affect
the Tauri crate
- reuse `just desktop-tauri-clippy`, keeping the local command identical
to Desktop Core CI
- leave the existing Tauri test hook unchanged

## Why

PR block#3553 exposed a hook gap: `cargo test` allowed an unused-import
warning that CI's `clippy -D warnings` correctly rejected. Running the
same recipe before push catches that class of failure locally without
duplicating CI flags in Lefthook.

## Validation

- `lefthook run pre-push --command desktop-tauri-clippy --force`
- confirmed it invokes `cargo clippy --manifest-path
desktop/src-tauri/Cargo.toml --all-targets -- -D warnings`
- command passed

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
## Buzz Desktop release v0.5.1

### Changes since v0.5.0:

- perf(desktop): move observer-feed archive and decrypt commands off
main thread ([block#3415](block#3415))
([`294c8c821`](block@294c8c8))
- fix(desktop): preserve shared agent fidelity
([block#3553](block#3553))
([`f7a3988ba`](block@f7a3988))
- feat(agent): route Claude/GPT model families to their native gateway
wire ([block#3538](block#3538))
([`6438dedf8`](block@6438ded))
- Refine community invite limits
([block#3529](block#3529))
([`24d90d128`](block@24d90d1))
- feat(agent): fix Anthropic prompt caching with Databricks (+ MCP
proxy/TLS passthrough)
([block#3463](block#3463))
([`c405ad1d4`](block@c405ad1))
- feat: add explicit entry for claude-opus-5 in model config
([block#2831](block#2831))
([`90e058ebf`](block@90e058e))
- fix(desktop): clear stale thread new-message pill
([block#3411](block#3411))
([`55a3ed7b9`](block@55a3ed7))
- fix(ci): ratchet file sizes against the base tree
([block#3352](block#3352))
([`9227bdf58`](block@9227bdf))
- feat(desktop): apply WebKit rendering workarounds at startup on Linux
([block#3271](block#3271))
([`3ece4461d`](block@3ece446))
- fix(desktop): stabilize flaky DM expansion E2E ordering assertions
([block#2004](block#2004))
([`913d564ce`](block@913d564))
- fix(desktop): paint community rail full height
([block#3382](block#3382))
([`1d3b810ad`](block@1d3b810))
- feat(desktop): add custom harness inline from agent dialogs
([block#3252](block#3252))
([`b0503d80c`](block@b0503d8))
- feat(desktop): refine agent catalog sharing
([block#2439](block#2439))
([`a35771fc4`](block@a35771f))
- fix(desktop): keep drafts out of the Inbox All view
([block#3217](block#3217))
([`3afa129ee`](block@3afa129))
- fix(desktop): restore the inbox icon in the sidebar
([block#3341](block#3341))
([`00ede2e7a`](block@00ede2e))
- fix(desktop): gate codex-acp on a minimum supported version
([block#3254](block#3254))
([`4e3998f36`](block@4e3998f))
- feat(cli): add users set-status command for NIP-38 profile status
([block#3253](block#3253))
([`60158fce3`](block@60158fc))
- fix(composer): scope multiline block formatting
([block#3246](block#3246))
([`5457c947a`](block@5457c94))

**To release:** merge this PR. The tag and build will happen
automatically.

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
## Summary

- combine Desktop Tauri clippy and tests into one pre-push command
- run clippy first, then tests
- keep unrelated pre-push commands parallel

## Why

PR block#3555 added clippy as a separate command while the pre-push group
uses `parallel: true`. That can start clippy and tests simultaneously
against the same Cargo target directory, leaving one command waiting on
Cargo's build lock and making pushes appear stalled.

Serializing only these two Cargo-heavy checks avoids lock contention
while retaining the CI-equivalent clippy command and existing test
coverage.

## Validation

- `lefthook validate`
- forced `desktop-tauri-checks` through Lefthook with an instrumented
`just`; observed `desktop-tauri-clippy` followed by `desktop-tauri-test`

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
clap renders live env var values in help text by default. Three args
carrying credentials were exposed this way:

- `BUZZ_PRIVATE_KEY` in `buzz-cli` (`crates/buzz-cli/src/lib.rs`)
- `BUZZ_AUTH_TAG` in `buzz-cli`
- `BUZZ_PRIVATE_KEY` in `buzz-acp` (`crates/buzz-acp/src/config.rs`)

Add `hide_env_values = true` to each. Env var names remain visible for
discoverability; only their runtime values are withheld from `--help`
output.

Also adds a regression guard in each crate's test module that walks the
clap command tree (recursing into subcommands for `buzz-cli`) and
asserts every arg whose env var name contains `KEY`, `SECRET`, `TOKEN`,
`PASSWORD`, `CRED`, or `AUTH` has `hide_env_values` set. This prevents
future credential-bearing args from being added without the masking in
place.

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
Co-authored-by: Duncan <dcfd242e557282d7a1e2cf2e6877522682f1e5c6156dc92ca7d90eaedd3b0f95@buzz.block.builderlab.xyz>
…ricks_v2 (block#3569)

## Summary

Makes Gemini — and every other non-Claude, non-GPT-5 model on the
Databricks MLflow route (`databricks_v2`) — usable in an agent loop.
These are the non-`benchmarks/` changes from
`benchmark/harness-accounting-and-solo`, lifted onto a clean base off
`main` so they can land independently while the harness work continues.

Two defects made these models unusable, one fatal and one silent. Both
live only in `openai_body` / `parse_openai`, which is the
least-exercised of the three `databricks_v2` sub-routes — the
`luna`/`sol` conditions run the Responses route and the `opus`
conditions run the Anthropic route, so **this change is inert for every
model already in use** and only lights up the MLflow path.

## Why a third route at all

`databricks_v2_route_for_model` buckets by model family: `claude*` →
Anthropic Messages, `gpt-5`/code-names → OpenAI Responses, **everything
else → MLflow chat-completions**. Gemini, Qwen, gpt-oss, and friends all
fall through to that third pair — and both bugs below live only there.

## D1 — dropped thought signatures (fatal)

Gemini returns a `thoughtSignature` on every tool call and **requires it
echoed back**. `openai_body` reserialized each call as `{id, type,
function}` only, dropping the field, so the next request 400'd:

```
HTTP 400  Function call is missing a thought_signature in functionCall parts.
```

For a coding agent this fires on the **first** tool call, so the model
never completes a single turn.

**Position is load-bearing.** A four-shape replay probe against the live
gateway established that the signature must sit as a *sibling* of
`function` — nesting it inside `function{}` fails with the *same* 400 as
omitting it. A fix that "preserves the field" without preserving its
position passes a unit test and still 400s.

The fix: `ToolCall` gains `provider_extra: Map<String, Value>`.
`parse_openai` captures every top-level wire key except the three we
model (`id`, `type`, `function`); `openai_body` re-emits them beside
`function`. Keeping *whatever we did not model*, rather than naming
`thoughtSignature`, means the next provider with an opaque per-call
token needs no change here. The Responses and Anthropic replay shapes
are fully modelled, so they pass `Default::default()` and stay
**byte-identical** to before.

### D1b — duplicate tool-call ids (same root cause)

Gemini returns the **function name** as the id, so two parallel calls to
one function arrive sharing an id — and that id is what pairs a
`role:"tool"` result back to its call, making two results
indistinguishable. `dedupe_provider_ids` suffixes collisions
(`get_weather`, `get_weather-2`). Safe because both halves of the
pairing (the assistant `tool_calls[].id` and the result's
`tool_call_id`) are re-emitted from this same value; the provider never
sees its original id again.

## D2 — block-array content discarded (silent, worse than a crash)

`parse_openai` read `content` with `as_str()`, which returns `""` for
anything that isn't a JSON string. Gemini (and Qwen35, gpt-oss) send an
array of typed blocks:

```json
"content": [
  {"type": "reasoning", "summary": [{"type": "summary_text", "text": "…"}]},
  {"type": "text", "text": "391"}
]
```

So the model answered and the answer was thrown away — no error, no
warning, just a turn that looked like the model had said nothing. On a
benchmark this reads as "Gemini is bad at the task" rather than "buzz
dropped the reply."

`openai_content_parts` now accepts either shape — string as before, or a
block array where `text` blocks concatenate into text and `reasoning`
blocks into reasoning (Gemini nests the prose one level down under
`summary`). Message-level `reasoning_content` / `reasoning` still win
when present, so DeepSeek and vLLM-style hosts are unchanged; block
reasoning is the last fallback.

## Also: a turn-start log line (`buzz-acp` `pool.rs`)

Small, independent observability change that also rides in the
non-benchmark delta: `run_prompt_task` now emits a `pool::prompt` "turn
starting" line, labelled by the same `prompt_label` helper as
`log_stop_reason`, so a log reads as start/stop pairs. An unpaired start
is the only durable evidence that a turn was entered and never returned
— without it, a stalled agent and an agent nobody woke leave identical
(zero-completion) logs.

## Interaction with block#3538

block#3538 (already merged) rewrote `databricks_v2_route_for_model` to route
by boundary-aware model-family segments. That change and this one touch
**different functions** in `llm.rs` — routing vs. body/parse — and
compose cleanly; the family routing decides *which* pair runs, and this
fixes the MLflow pair it can now select.

## Testing

- `cargo fmt --all -- --check`, `cargo clippy -p buzz-agent -p buzz-acp
--all-targets -- -D warnings` — clean.
- `cargo test -p buzz-agent -p buzz-acp` — all green (304 + 632 lib
tests plus integration suites, 0 failures). Five new tests cover:
block-array text extraction, plain-string regression, passthrough
capture (and non-duplication of the modelled keys), replay position
(`thoughtSignature` beside `function`, not inside it), and id
de-duplication.
- Wire evidence: the four-shape replay table and the reasoning-effort
probe were run against `block-lakehouse-staging` (recorded in the design
doc).

## Relationship to the benchmark branch

The full design write-up (four-shape replay table, position-matters
analysis, effort verification, and open pricing item) lives in
`docs/08-gemini-provider-fixes.md` on
`benchmark/harness-accounting-and-solo`. The benchmark manifests and
endpoint-config entries that exercise these models are separable and
stay on that branch.

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

---------

Signed-off-by: Atish Patel <atish@squareup.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
…lock#3576)

## Summary

[block#3144](block#3144) injected
`GOOSE_ACP_SCHEDULER_DISABLED=true` into every `AcpClient::spawn` call
as a forward-compatible no-op, intended to suppress the cron scheduler
in goose ACP children once the matching reader landed in goose. That
reader only ever existed in
[aaif-goose/goose#10738](aaif-goose/goose#10738),
which was closed unmerged.

[goose#10781](aaif-goose/goose#10781) (Lifei
Zhou, merged 2026-07-29) disables the ACP scheduler by default at the
source: `goose acp` now requires `--enable-scheduler` to start a
scheduler. Buzz-spawned children therefore get no scheduler with zero
configuration — making the `GOOSE_ACP_SCHEDULER_DISABLED` injection
permanently dead code.

## What changes

Removes from `crates/buzz-acp/src/acp.rs`:

- `GOOSE_SCHEDULER_DISABLED_ENV` constant
- `cmd.env(GOOSE_SCHEDULER_DISABLED_ENV, "true")` injection in
`AcpClient::spawn`
- `spawn_injects_scheduler_disabled_env_by_default` test
- `spawn_scheduler_disabled_env_overrides_conflicting_extra_env` test
- `spawn_and_read_child_env` helper (unreferenced once the two tests
above are gone)

No other files are affected.

## Why now

Leaving dead code that references an env var no reader will ever consume
misleads future maintainers about the actual scheduler-isolation
mechanism. The isolation is now an upstream default, not a Buzz
injection.

Reverts: [block#3144](block#3144)
Related:
[aaif-goose/goose#10781](aaif-goose/goose#10781)

Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
media_base_url_for_tenant built every descriptor URL as
{scheme}://{tenant_host}/media, ignoring the base path. On a relay served under
BUZZ_BASE_PATH that produces an unreachable URL — and behind a path-routing
gateway it resolves to the gateway rather than the relay, so fetches land on an
SSO redirect instead of the file.

This is the worst of the URL-rebuilding sites because the result is embedded in
published events: every upload bakes a broken link into message history, and
agents reading those messages report it as an auth problem, which it is not.

Also relaxes two client-side root anchors so prefixed media is recognised:

- desktop RELAY_MEDIA_RE, which decides whether to route media through the
  authenticated local proxy; prefixed URLs looked external and skipped it
- the Tauri download validator's /media/ path check, still origin-pinned

Found by running a prefixed deployment: two agents failed to fetch attachments
and a direct curl confirmed the 302.

Signed-off-by: Kyler Cao <kcao@gssmail.com>
## Summary

- render existing shared personas whose catalog avatar is a bounded
inline PNG, JPEG, GIF, or WebP data URL
- keep rejecting arbitrary, malformed, unsupported, and oversized
`data:` URLs
- preserve hosted relay URLs as the forward format; catalog browsing
remains read-only

## Root cause

Paul's live shared kind:30175 head contains a 144,878-character
`data:image/png;base64,...` avatar. The catalog projection accepted
HTTP(S) URLs and bounded percent-encoded SVG emoji avatars only, so it
projected Paul's avatar to `null` before `ProfileAvatar` rendered it.
The owner still saw the local persona avatar, producing the reported
owner/viewer mismatch.

This patch accepts only four raster MIME types with strict base64 shape
and a 256 KiB total URL cap at the existing catalog parsing boundary. It
repairs already-signed heads such as Paul without viewer-side uploads or
publication side effects.

Hosted media remains the canonical forward path. block#3578 uploads inline
raster avatars during snapshot import, preventing the known source from
creating future inline persona/profile values; existing signed catalog
heads still need this compatibility path until their owners republish.

## Agent instruction finding

The catalog publishes `AgentDefinition.system_prompt` verbatim as the
user-authored **Agent instruction**, as documented by the sharing UI and
NIP-AP. No Buzz base/core/runtime prompt is concatenated in the publish,
catalog, or import path. This PR therefore does not remove authored
instructions and accidentally strip copied agents of their behavior.

## Validation

- targeted `personaCatalogRelay.test.mjs`: 24 passed
- Desktop typecheck: passed
- pre-push Desktop frontend suite: 3,771 passed
- pre-push Desktop checks: passed
- `git diff --check`: passed
- independent review: no blockers, 9.4/10

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
> Carl is updating this pull request on Wes's behalf.

## Summary

- upload an embedded raster avatar through the existing authenticated
media pipeline before minting or persisting an imported shared agent
- store and publish only the resulting hosted URL so agent kind:0
profiles remain within content limits

## Root cause

Snapshot import recovered raster avatar pixels as a large inline base64
data URL. That value was persisted and placed into the agent's kind:0
profile. The relay rejected the oversized profile, so other clients
could not resolve the imported agent's avatar.

## Scope

This is intentionally the forward fix only. It changes two Desktop files
and does **not** add migration or reconciliation behavior for previously
imported agents. Existing affected imports must be re-imported or fixed
manually.

## Validation

- successful pre-push Desktop suite: 1,863 passed, 14 ignored, 0 failed
- all pre-push Rust/Desktop gates green, including all-target clippy
- valid >256 KiB PNG import → production MIME detection/sanitization →
bounded signed kind:0 containing only the hosted URL
- upload failure, malformed data, and URL-only avatar cases covered
- independent fresh review by Princess Donut: clean, no blocking
findings

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <c7ebe626f000404285d3686e1dc74cc07cc60a9754a150041ba132e14bd3e2ec@buzz.block.builderlab.xyz>
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