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v0.4.0

VoiceBlender/voiceblenderv0.4.0Apr 20, 2026by csiwek

AI Summary

This release introduces a new WebSocket Streaming Interface (VSI) for programmatic control and adds various network and audio configuration options to enhance the API capabilities.

Key Highlights

  • Added VSI - Voiceblender Streaming Interface (Websocket API)
  • Exposed User-Agent and Server headers
  • Atomic sequence numbers on DTMF events
  • Configurable Room mixing sample rate

New Features

  • VSI/Websocket API
  • Header exposure
  • Atomic DTMF sequence numbers
  • Configurable sample rate

Full Release Notes

## What's Changed
* Added VSI - Voiceblener Streaming Interface. Control Voiceblender using Websocket API by @csiwek
* Expose User-Agent as well as Server headers by @csiwek
* Provide Atomic sequence numbers on DTMF events by @csiwek 
* Configurable Room mixing sample rate by @csiwek


**Full Changelog**: https://github.com/VoiceBlender/voiceblender/compare/v0.3.0...v0.4.0