- Introduce a new `currentStreamPromise` to track ongoing LLM processing, allowing for better handling of stream interruptions and cleanup.
- Update message handling to utilize `ModelMessage` for improved type safety and structure.
- Refactor `processWithLLM` to integrate new streaming capabilities with tool execution and error handling.
- Enhance logging for better traceability during audio playback and message processing.
- Remove deprecated `streamLLM` function and replace it with a more modular approach using `getAllTools`.
These changes improve the robustness of the voice assistant's session management and streamline the integration of LLM processing.
- Introduce a new Session class to encapsulate conversation state and message processing, replacing the previous ClientSession structure.
- Implement STTManager and TTSManager for dedicated handling of speech-to-text and text-to-speech functionalities.
- Refactor WebSocket server to utilize the new session management, improving message routing and state handling.
- Remove deprecated orchestrator functions and streamline message schemas using Zod for validation.
- Enhance audio processing with improved buffering and interruption handling, ensuring seamless user interactions.
This refactor enhances maintainability and prepares the codebase for future feature expansions.
fix: improve audio playback interruption and response persistence
- Remove TTS timeout to prevent premature playback cancellation
- Save assistant responses to history before waiting for TTS completion
- Stop audio playback when sending message or starting recording
- Properly reject current audio promise when stopping playback
- Ensure partial responses are saved even if stream is aborted
```