v0.55.0 v0.55.1

low risk

debpalash/VoiceStudioOct 2, 2026 → Oct 2, 20260 days between releases

What's New

Switches Python example bot to Deepgram Aura TTS and fixes pause-mode audio drop.

New Features

  • Deepgram Aura TTS becomes the default provider for the Python example bot

Improvements

  • Optimized TTS response time to 0.52s median with Deepgram Aura
  • Verified security signatures for artifacts via cosign
  • Updated container images to multi-arch

Bug Fixes

  • Fixed pause-mode barge-in to prevent dropping bot audio after resolution

Upgrade Notes

The Python example bot now defaults to Deepgram Aura TTS for better latency. Ensure `DEEPGRAM_API_KEY` is set. No SDK or daemon configuration changes are needed.

The Two Releases

v0.55.0

v0.55.0

Oct 2, 2026· 20 days ago

Introduces a new Pipecat transport layer for the SDK and updates dependencies to patch security vulnerabilities in sightglass, while also reorganizing documentation and adding a new example bot.

Full release notes
v0.55.1

v0.55.1

Oct 2, 2026· 20 days ago

This release optimizes the default Text-to-Speech provider in the Python bot example to Deepgram Aura for faster response times and fixes a pause-mode barge-in bug that previously caused bot audio to drop after resolution.

Full release notes