v0.55.0 v0.55.1
low risk
emscripten-core/emscriptenOct 2, 2026 → Oct 2, 20260 days between releases
What's New
Default TTS provider switched to Deepgram and pause-mode audio drop bug fixed.
New Features
- Added `BOT_TTS_MODEL` configuration for OpenAI TTS providers.
Improvements
- Default TTS provider switched to Deepgram Aura for faster response times and lower latency.
Bug Fixes
- Fixed pause-mode barge-in dropping bot audio after arbitration resolution.
Upgrade Notes
Default TTS provider switched to Deepgram Aura for better performance. If using OpenAI, set `BOT_TTS_MODEL` explicitly to maintain previous behavior.
The Two Releases
v0.55.0
v0.55.0
Oct 2, 2026· 20 days ago
Added Pipecat transport integration for FastAPI pipelines and updated security dependencies for `ratatui` and `lru`.
Full release notesv0.55.1
v0.55.1
Oct 2, 2026· 19 days ago
Default Text-to-Speech provider switched to Deepgram Aura for faster performance, along with a fix for pause-mode barge-in dropping audio.
Full release notes