fix: Catch buffer size error in MCP audio handler v0.4.7

feat: WebRTC-first implementation with demo audio processing v0.4.4

feat: WebRTC Phase 1 - Remove demo modes and create WebRTC architecture v0.4.0

fix: Comprehensive HTTP API approach to bypass Gradio client issues v0.3.42

debug: Add detailed Gradio client debugging for STT connection v0.3.41

fix: Try multiple Gradio API endpoints to connect to STT service v0.3.40

fix: Correct HTTP STT API call format and prevent demo fallback v0.3.39

fix: Enable HTTP STT service calls to bypass demo mode v0.3.38

feat: Complete MCP integration with comprehensive logging fixes v0.3.32

feat: Implement MCP-based audio handler for STT/TTS services v0.3.30

fix: Try multiple HF Spaces API endpoint patterns v0.3.29

fix: Resolve syntax error in audio_handler.py v0.3.28

feat: Replace Gradio Client with direct HTTP API calls v0.3.27

fix: Improve STT connection handling and enhance demo mode v0.3.26

debug: Add initialization debugging and focus on STT-first mode v0.3.25

debug: Add comprehensive audio processing debugging v0.3.24

fix: Configure STT/TTS service URLs and improve audio client logging v0.3.23

fix: Restore LlamaIndex with proper Pydantic version constraints

fix: Replace LlamaIndex with direct API clients

feat: Initial ChatCal Voice-Enabled Assistant v0.1.0