Files
buzz/mobile
npub1mn7jgtj4w2pd0g0zeuhxsa6jy6p0rewxz4kujt98my82ahfmp72sxjexk7andWill Pfleger 277d8b02db feat(desktop): bring-your-own-harness (BYOH) generic ACP mechanism
Implement a generic BYOH mechanism that lets any ACP-speaking harness
(Cursor, Pi, Amp, OpenClaw, Hermes, etc.) work with Buzz without
maintaining separate backend code per harness type.

Backend (Rust):
- Add HarnessDefinition, HarnessSource, PRESET_HARNESSES (8 presets:
  cursor/omp/grok/opencode/kimi/amp/hermes/openclaw) + custom harness
  loading from ~/.config/buzz/custom-harnesses/
- warm_harness_registry_from_dir called at startup (before restore) and
  transactionally on save/delete; try_record_agent_command returns typed
  DANGLING_HARNESS_ID:<id> error — never silently falls to default
- Full descriptor resolved at spawn/readiness/spawn_hash paths; definition
  env merges below Buzz-reserved vars; edit round-trip carries definition_env
  in catalog entry
- All sweep paths (reap_dead_instance_agents, kill_stale_tracked_processes,
  receipt cleanup) use marker/receipt ownership — no name-gating
- save_custom_harness validates before mutation; atomic write + old-file
  delete on rename; preset ids reserved in check_id_collision
- buzz_sweep_owns_process cross-platform (no #[cfg(unix)] guard)

Frontend (TypeScript):
- Settings > Agents BYOH gallery: preset cards (Detected/Not-installed +
  docs link, no Add button), custom cards (full edit/delete)
- ArgsEditor (repeatable rows) + EnvEditor (KEY=VALUE pairs)
- HarnessManagementCard + harnessFormLogic.ts (21 behavior tests)
- harnessGalleryLogic.ts (11 tests: detected-first sort, preset filtering)
- Onboarding: actionable 'More harnesses...' button → Settings > Agents
- PRESET_LOGOS bundled map; avatarUrl stripped from all surfaces

Tests: +27 frontend / +20 Rust lib (registry lifecycle, env round-trip,
sweep ownership, legacy-JSON serde, preset collision)

Co-authored-by: Will Pfleger <pfleger.will@gmail.com>
Signed-off-by: Will Pfleger <pfleger.will@gmail.com>
2026-07-25 01:20:14 -04:00
..

Buzz Mobile

Flutter mobile client for Buzz.

Setup

cd mobile
flutter pub get

Run

# From repo root (recommended — starts Docker, relay, and simulator):
just mobile-dev

# Direct (requires services and relay already running):
cd mobile && flutter run

Checks

dart format --output=none --set-exit-if-changed .
flutter analyze
flutter test

Or from the repo root: just mobile-check and just mobile-test.

Android release signing

Android release builds fail unless all upload-key inputs are supplied through the environment:

  • BUZZ_ANDROID_UPLOAD_KEYSTORE_PATH: path to a CI-vended keystore file
  • BUZZ_ANDROID_UPLOAD_KEYSTORE_PASSWORD
  • BUZZ_ANDROID_UPLOAD_KEY_ALIAS
  • BUZZ_ANDROID_UPLOAD_KEY_PASSWORD

The keystore path must be absolute, and the keystore must remain outside the repository. Development and debug builds do not require these variables.

Release pipelines that sign through the central APK Signer service instead of a local upload keystore must set BUZZ_ANDROID_RELEASE_SIGNING=external. That mode produces an unsigned release bundle and refuses to run if any BUZZ_ANDROID_UPLOAD_* value is also set.

Architecture

lib/
├── main.dart              # Entry point, Riverpod bootstrap
├── app.dart               # MaterialApp with theme
├── shared/
│   └── theme/             # Catppuccin light/dark, spacing tokens, extensions
└── features/
    └── home/              # Placeholder home surface
  • State management: Riverpod + Hooks (HookConsumerWidget)
  • Theme: Catppuccin Latte (light) / Macchiato (dark) — matches desktop
  • Spacing: Grid tokens for consistent spacing
  • Linting: flutter_lints + riverpod_lint via custom_lint
  • Feature isolation: No cross-feature imports except shared/