94645752ff
- Added an enhanced speech pipeline that utilizes small models to rewrite text for natural language synthesis. - Implemented `SpeechEnhancer` and `BlockAccumulator` to manage fence-aware text streaming and paragraph splitting. - Configured a new `speech.enhanced` setting to toggle between mechanical and enhanced vocalization modes. - Resolved `EPIPE` rejections during speech playback by ensuring stream flushes and suppressing stop-related errors.