it0/it0_app
hailin 7afbd54fce fix: rewrite voice pipeline for direct WebSocket I/O, fix TTS and navigation
Root cause: Pipecat's WebsocketServerTransport creates its own WebSocket
server on (host,port) and expects FrameProcessor subclasses. Our code was
passing a FastAPI WebSocket object as 'host' and using plain STT/TTS/VAD
service classes that aren't FrameProcessors. The pipeline crashed immediately
when receiving audio, causing "disconnects when speaking".

Changes:
- **base_pipeline.py**: Complete rewrite — replaced Pipecat Pipeline with
  direct async loop: WebSocket → VAD → STT → Claude LLM → TTS → WebSocket.
  Supports barge-in (interrupt TTS when user speaks), audio chunking, and
  24kHz→16kHz TTS resampling.
- **session_router.py**: Pass WebSocket directly to pipeline instead of
  wrapping in AppTransport.
- **app_transport.py**: Deprecated (no longer needed).
- **kokoro_service.py**: Fix misaki compatibility (MutableToken→MToken
  rename), use correct Chinese voice 'zf_xiaoxiao', handle torch tensors.
- **main.py**: Apply misaki monkey-patch before importing kokoro.
- **settings.py**: Change default TTS voice from 'zh_female_1' (non-existent)
  to 'zf_xiaoxiao' (valid Kokoro-82M Chinese female voice).
- **requirements.txt**: Remove pipecat-ai dependency, pin kokoro==0.3.5 +
  misaki==0.7.17, add Chinese NLP deps (pypinyin, cn2an, jieba, ordered-set).
- **agent_call_page.dart**: Wrap each cleanup step in try/catch to ensure
  Navigator.pop() always executes after call ends. Add 3s timeout on session
  delete request.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 23:34:35 -08:00
..
android feat: replace default Flutter icon with iAgent robot logo 2026-02-23 01:41:36 -08:00
assets feat: replace default Flutter icon with iAgent robot logo 2026-02-23 01:41:36 -08:00
ios/Runner/Assets.xcassets/AppIcon.appiconset feat: replace default Flutter icon with iAgent robot logo 2026-02-23 01:41:36 -08:00
lib fix: rewrite voice pipeline for direct WebSocket I/O, fix TTS and navigation 2026-02-23 23:34:35 -08:00
test fix: translate all remaining English UI strings to Chinese and remove dead code 2026-02-23 02:07:57 -08:00
.gitignore chore: gitignore iOS 自动生成文件 2026-02-23 05:10:54 -08:00
.metadata fix: 提交完整的Android项目配置文件,修复跨机器构建失败 2026-02-22 16:17:18 -08:00
README.md chore: 提交 Flutter 项目默认 README 2026-02-22 22:12:27 -08:00
analysis_options.yaml Initial commit: IT0 AI-powered server cluster operations platform 2026-02-08 22:54:37 -08:00
pubspec.lock feat: replace default Flutter icon with iAgent robot logo 2026-02-23 01:41:36 -08:00
pubspec.yaml feat: replace default Flutter icon with iAgent robot logo 2026-02-23 01:41:36 -08:00

README.md

it0_app

A new Flutter project.

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