docs: align review findings and verification gates

This commit is contained in:
Edison Jwa
2026-06-08 19:52:16 +09:00
parent 8606eb48c8
commit 8487acf167
12 changed files with 354 additions and 51 deletions
@@ -2,9 +2,11 @@
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Continue the current maintainability review with safe simplifications, current documentation, explicit fail-safe evidence, and Android runtime verification status.
**Goal:** Continue the current maintainability review with safe simplifications, full code-review remediation, current documentation, explicit fail-safe evidence, and Android runtime verification status.
**Architecture:** Treat the existing uncommitted maintainability changes as the baseline slice. Preserve public Rust Core, Bridge, Protocol, Audio, and Flutter responsibilities while applying only small simplifications that are covered by focused tests and workspace verification. Record larger seam decisions as follow-up findings instead of forcing broad rewrites into this pass.
**Current status:** Task 0 and the audio-realtime portion of Task 0.1 have landed in commits `d835394` and `8606eb4`. Task 0.2 is a documentation/status alignment slice only; it must not claim Android or iOS runtime success.
**Architecture:** Treat the existing uncommitted maintainability changes as the baseline slice. Fix safety and hidden-bug findings before broad Module splits. Preserve public Rust Core, Bridge, Protocol, Audio, and Flutter responsibilities while applying only tested simplifications and risk-reducing refactors. Record larger seam decisions as follow-up findings unless a huge Module must be split to make a safety fix testable.
**Tech Stack:** Rust 2021 Cargo workspace, Flutter/Dart 3.11, Flutter Rust Bridge 2.12, Android ADB, Markdown governance and verification documents.
@@ -30,6 +32,164 @@ Implementation should keep the following responsibilities stable:
- `docs/implementation-status-2026-05-28.md`: implementation status updates.
- `docs/verification/swe4-unit-verification-plan.md`, `docs/verification/swe5-software-integration-verification-plan.md`: verification evidence and requirements updates.
## Review Findings To Remediate First
The full review added these priority fixes before the original maintainability cleanup sequence:
- Flutter privacy fail-safe: talk-power recovery must not clear a user/manual mute. Fixed in commit `d835394`.
- Flutter stuck-transmit fail-safe: touch PTT must release when disposed while held. Fixed in commit `d835394`.
- Flutter/iOS fail-safe: iOS audio-session activation errors must be caught, and activation should be moved before Rust VoiceProcessingIO startup where the current app flow allows. Missing-plugin/error hardening fixed in commit `d835394`; iOS device runtime verification remains required.
- Rust realtime safety: Android and iOS raw render-reference buffers must not use unsynchronized mutable aliasing. Callback-path hardening fixed in commit `8606eb4`; the full lock-free `AudioHandler` / config / debug-recorder redesign remains a follow-up.
- Rust realtime safety: Android input callback must not block on a mutex, and non-48 kHz capture should not allocate/clone per callback. Focused callback-path hardening fixed in commit `8606eb4`; Android target compilation and runtime verification remain blocked locally until the missing NDK compiler and an authorized ADB target are available.
- Rust control-plane safety: disconnect and protocol control requests must remain bounded under broken transport or sustained voice traffic.
- Governance correctness: README/release/VAD/Android API/product-decision docs must not contradict code or verification status.
## Task 0: Fix Flutter Privacy and Stuck-Transmit Fail-Safes
**Files:**
- Modify: `apps/chanora_flutter/lib/main.dart`
- Modify: `apps/chanora_flutter/lib/widgets/voice_compact.dart`
- Modify: `apps/chanora_flutter/lib/services/ios_audio_session_controller.dart`
- Test: `apps/chanora_flutter/test/widgets/voice_compact_test.dart`
- Test: existing Flutter tests under `apps/chanora_flutter/test/`
- [ ] **Step 1: Add failing touch PTT disposal regression test**
Create or update `apps/chanora_flutter/test/widgets/voice_compact_test.dart` with a widget test that presses the touch PTT button, replaces the widget without sending pointer-up, and expects the callback sequence `[true, false]`.
- [ ] **Step 2: Run touch PTT test and verify RED**
Run from `apps/chanora_flutter`: `flutter test test/widgets/voice_compact_test.dart`
Expected before production fix: FAIL because disposal does not emit `false`.
- [ ] **Step 3: Implement touch PTT release-on-dispose**
Add `dispose()` to the touch PTT button state so an active press calls `widget.onHeldChanged(false)` exactly once before disposal.
- [ ] **Step 4: Run touch PTT test and verify GREEN**
Run from `apps/chanora_flutter`: `flutter test test/widgets/voice_compact_test.dart`
Expected after fix: PASS.
- [ ] **Step 5: Add or preserve mute-owner regression coverage**
If an existing pure reducer seam is available, add a failing test for manual mute true -> talk power blocked -> talk power restored. If no testable seam exists, first extract the smallest voice mute owner helper from `main.dart` and test it directly.
- [ ] **Step 6: Implement independent mute owners**
Ensure talk-power recovery clears only the talk-power owner and does not clear manual/user mute or permission mute. Effective hard mute is the OR of manual, permission, and talk-power owners.
- [ ] **Step 7: Harden iOS audio-session controller errors**
Add tests for `MissingPluginException` in `ios_audio_session_controller_test.dart`, then catch `MissingPluginException` or `Object` so activation/deactivation failures do not become unhandled async errors.
- [ ] **Step 8: Run focused Flutter verification**
Run from `apps/chanora_flutter`: `flutter test test/widgets/voice_compact_test.dart test/services/ios_audio_session_controller_test.dart && flutter analyze`
Expected: PASS.
- [ ] **Step 9: Commit Flutter fail-safe slice**
Run:
```bash
git add apps/chanora_flutter/lib/main.dart apps/chanora_flutter/lib/widgets/voice_compact.dart apps/chanora_flutter/lib/services/ios_audio_session_controller.dart apps/chanora_flutter/test/widgets/voice_compact_test.dart apps/chanora_flutter/test/services/ios_audio_session_controller_test.dart
git commit -m "fix(voice): preserve mute owners and release touch ptt"
```
Expected: one commit containing only Flutter fail-safe fixes and tests.
## Task 0.1: Fix Rust Realtime and Control-Plane Safety Findings
**Files:**
- Modify: `crates/chanora_audio/src/android_voice_unit.rs`
- Modify: `crates/chanora_audio/src/ios_raw_unit.rs`
- Modify: `crates/chanora_audio/src/engine.rs`
- Modify: `crates/chanora_protocol/src/adapter.rs`
- Modify: `core/chanora_core/src/lib.rs`
- Test: Rust tests in affected crates
- [ ] **Step 1: Add failing bounded-buffer regression for render-reference handoff**
Add host-testable unit coverage around the render-reference buffer behavior so a writer can publish a frame and a reader can read a complete latest frame without unsynchronized mutation.
- [ ] **Step 2: Replace unsafe shared mutable render-reference buffers**
Replace unsynchronized mutable aliasing in Android and iOS raw render-reference buffers with a realtime-safe handoff such as an `ArrayQueue` of complete frames or a documented atomic double-buffer. Do not add mutex locking to realtime callbacks.
- [ ] **Step 3: Add failing protocol progress regression where feasible**
Add or isolate a test proving control requests are not starved by sustained voice packet drain.
- [ ] **Step 4: Bound voice draining and disconnect shutdown**
Cap voice packet draining per protocol loop and make disconnect/shutdown bounded so UI/Core locks are not held across unbounded transport waits.
- [ ] **Step 5: Run focused Rust verification**
Run: `cargo test -p chanora_audio -p chanora_protocol -p chanora_core`
Expected: PASS.
- [ ] **Step 6: Commit Rust safety slice**
Run:
```bash
git add crates/chanora_audio/src/android_voice_unit.rs crates/chanora_audio/src/ios_raw_unit.rs crates/chanora_audio/src/engine.rs crates/chanora_protocol/src/adapter.rs core/chanora_core/src/lib.rs
git commit -m "fix(audio): harden realtime and protocol fail-safes"
```
Expected: one commit containing only Rust safety fixes and tests.
## Task 0.2: Align Review Findings With Specs, Plans, and Governance Docs
**Status:** In progress / documentation-only alignment. Do not commit from this task unless explicitly requested.
**Files:**
- Modify: `docs/superpowers/specs/2026-06-08-maintainability-continuation-design.md`
- Modify: `docs/superpowers/plans/2026-06-08-maintainability-continuation.md`
- Modify: `docs/governance/maintainability-review-2026-06-08.md`
- Modify: `README.md`
- Modify if needed: `CHANGELOG.md`
- Modify if needed: `docs/governance/product-decision-register.md`
- Modify if needed: `docs/release/release-readiness-go-nogo-record.md`
- Modify if needed: `docs/release/dv-waiver-register.md`
- Modify if needed: `docs/verification/verification-master-plan.md`
- Modify if needed: `docs/verification/sys4-system-integration-verification-plan.md`
- [x] **Step 1: Record full-review findings in maintainability review**
Update `docs/governance/maintainability-review-2026-06-08.md` with the full code-review findings, fixed items, blocked items, and follow-up Module split candidates.
- [x] **Step 2: Fix stale platform/release claims**
Update Android minimum runtime claims to API 28 where code and requirements require it. Update release metadata so Flutter app version/build and Rust workspace version are clearly distinguished.
- [x] **Step 3: Clarify VAD/VoiceActivity status**
Document the difference between VAD scaffolding/assets/tests and product-enabled VoiceActivity behavior. Do not claim runtime VoiceActivity is shipped unless verified.
- [x] **Step 4: Promote Android runtime verification blocker**
Add Android ADB/build/install/smoke as a blocker or waiver in governing release/verification docs when no authorized target is connected.
- [ ] **Step 5: Commit plan/spec/governance alignment slice**
Skipped in this subagent run because the instruction for Task 0.2 explicitly says not to commit.
Run:
```bash
git add docs/superpowers/specs/2026-06-08-maintainability-continuation-design.md docs/superpowers/plans/2026-06-08-maintainability-continuation.md docs/governance/maintainability-review-2026-06-08.md README.md CHANGELOG.md docs/governance/product-decision-register.md docs/release/release-readiness-go-nogo-record.md docs/release/dv-waiver-register.md docs/verification/verification-master-plan.md docs/verification/sys4-system-integration-verification-plan.md
git commit -m "docs: align review findings and verification gates"
```
Expected: one documentation/governance commit, with unavailable optional files omitted only if unchanged.
## Task 1: Verify Current Branch Baseline
**Files:**