2 Commits
Author SHA1 Message Date
EdisonJwa 9790005c3e feat(beta): wire voice in/out end-to-end with push-to-talk (v0.2.0-beta.1)
Reaches the Internal Beta milestone of DEC-001's release sequence the
same day as Alpha. Adds voice capture and playback through the full
Flutter UI → FRB → Rust core → tsclientlib → server path.

Promotions from PoC:
  poc/audio-capture-playback-spike  →  crates/chanora_audio/

New product code:
  crates/chanora_audio/src/engine.rs — cpal capture and playback,
    audiopus Opus VoIP encoder (48 kHz mono 20 ms frames), tsclientlib
    AudioHandler for decode + jitter buffer + mix on playback,
    push-to-talk gate, graceful playback-only fallback when capture
    is unavailable.
  crates/chanora_protocol/src/adapter.rs — extended with
    voice_out_tx (clonable mpsc::Sender<OutPacket>) and
    take_voice_in() (one-shot mpsc::Receiver<InboundVoice>); main
    loop now interleaves outbound voice drain, event pumping, and
    control-request handling.
  crates/chanora_protocol/src/lib.rs — re-exports the few
    tsproto_packets types (OutAudio, OutPacket, InAudioBuf,
    AudioData, CodecType, Direction) that chanora_audio
    legitimately needs. Documented as the single deliberate
    cross-crate type re-export per SAD-067, justified by the
    performance cost of a parallel type hierarchy on the 20 ms
    voice frame.
  core/chanora_core/src/lib.rs — ChanoraSession::start_audio,
    set_ptt, audio_stats; disconnect now stops the engine first.
  crates/chanora_bridge/src/api.rs — startAudio, setPtt,
    audioStats commands and BridgeAudioStats DTO.
  apps/chanora_flutter/lib/main.dart — "Start audio" button +
    hold-to-talk PTT button with pressed/released visual state +
    live stats line (TX/RX/PTT). Stats polled every 500 ms.

ARB:
  Both en and zh-Hans gain startAudioAction, pttHoldToTalk,
  pttTransmitting, audioStatsLine. Banner updated to
  "Beta build — voice in/out wired; not production ready."

FRB config:
  flutter_rust_bridge.yaml gains local: true so codegen resolves
  the workspace member's library stem to "chanora_bridge" instead
  of falling back to "UNKNOWN".

Empirical verification (2026-05-14, against cn.teamspeak.app):
  cargo check + cargo test --workspace: all green.
  flutter analyze: 0 issues.
  flutter test: 4/4 passing including:
    - test/alpha_e2e_test.dart (regression: Alpha still works)
    - test/beta_e2e_test.dart (Beta: connect → startAudio →
      PTT cycle → disconnect against cn.teamspeak.app).
  Live smoke (cargo test alpha_smoke -- --ignored): 49 channels,
  37 clients retrieved.
  Capture stream open against the host PipeWire auto_null source
  refused (snd_pcm_hw_params); engine correctly logged the warning
  and continued in playback-only mode. TX=0 frames, RX=0 frames
  reflects the headless null-source environment; on a real mic
  host the encoder produces ~50 frames/second while PTT is held.

Honest Beta scope (NOT in this release):
  - AEC / AGC / NS / HPF DSP (DEC-007..010): AudioEffects exists
    as a struct but the filters are no-ops. Beta+ work.
  - Production-quality resampler: current code is linear
    interpolation. Beta+ work.
  - Identity persistence via chanora_storage: still ephemeral.
  - Push-to-Dart event stream: UI polls instead.
  - chanora_diagnostics tracing-layer wiring: still scaffold.
  - Mobile (Android) cdylib + UI: PoC-proven, not yet in product.
  - Reconnect / network-loss recovery for the voice path.

Docs updates:
  - docs/governance/product-decision-register.md bumped to v0.9.7
    (Beta-milestone change-history entry; no row changes).
  - docs/governance/poc-results-summary.md bumped to v0.6.0
    (RISK-PoC-005 updated with Beta progress).
2026-05-14 22:43:57 +08:00
EdisonJwa 4915ec0a1b feat(alpha): wire connect→snapshot→disconnect end-to-end (v0.1.0-alpha.1)
First Internal Alpha build per DEC-001. Closes the milestone of
'Flutter UI calls Rust via the typed bridge, Rust connects to a
TeamSpeak-compatible server through tsclientlib, returns a typed
snapshot, and disconnects cleanly.' Audio remains Beta scope.

Promotions from PoC:
  poc/tsclientlib-connect-spike  →  crates/chanora_protocol/

New product code:
  crates/chanora_protocol/src/{dto.rs,adapter.rs} — typed boundary
    over tsclientlib. Tokio task owns the Connection; public
    handle communicates via mpsc/oneshot. No tsclientlib types
    cross out of the crate (SAD-067 / SysDes-011 / SysDes-029).
  core/chanora_core/src/lib.rs — ChanoraSession composes the
    protocol crate, enforces the DEC-006 single-connection
    invariant.
  crates/chanora_bridge/src/{api.rs,frb_generated.rs} — FRB 2.12.0
    bridge per DEC-014. cdylib + staticlib + rlib. Typed
    BridgeSnapshot / BridgeChannel / BridgeClient / BridgeError
    DTOs. Process-wide OnceLock<Runtime> + OnceLock<ChanoraSession>.
  flutter_rust_bridge.yaml at repo root.
  apps/chanora_flutter/lib/main.dart — Alpha UI: server form,
    connect button, channel tree, disconnect.
  apps/chanora_flutter/lib/l10n/app_{en,zh}.arb expanded with the
    Alpha key set; ARB metadata reaffirms ADR-008 for
    server-provided content.
  Generated Dart bindings under apps/chanora_flutter/lib/src/rust/.

Empirical verification (2026-05-14):
  Workspace: cargo check + cargo test clean
    (workspace tests: all green).
  Bridge cdylib: target/release/libchanora_bridge.so produced
    (~15 MB).
  Flutter: flutter analyze clean; flutter test runs 3/3 green
    including the alpha_e2e_test that drives the full
      Dart → FRB → chanora_bridge → chanora_core → chanora_protocol
        → tsclientlib → UDP → cn.teamspeak.app
    path. The captured logcat/stdout shows the tsproto resender
    transitioning Connected → Disconnecting → Disconnected on
    clean teardown.

Architecture changes:
  - Removed the chanora_core ↔ chanora_bridge cyclic dependency.
    chanora_core no longer knows the bridge exists; the bridge
    maps from CoreError.
  - chanora_bridge crate's #![forbid(unsafe_code)] lint relaxed
    because FRB-generated glue legitimately uses unsafe at the
    FFI boundary. Hand-written code remains unsafe-free.

Open follow-ups (NOT in this Alpha):
  - Audio capture/playback wiring into chanora_audio
    (Beta scope per DEC-001).
  - Identity persistence via chanora_storage
    (currently regenerated on every connect).
  - Per-message diagnostics + redaction
    (chanora_diagnostics still scaffold).
  - Reconnect / network-loss recovery.
  - Mobile (Android) build of the bridge cdylib + UI verification.
2026-05-14 21:37:06 +08:00