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livekit-agents@1.6.4

snarktank/ralphlivekit-agents@1.6.4Jun 24, 2026by chenghao-mou

AI Summary

Focuses on bug fixes for the Turn Detector and Turn handling, specifically regarding EOT (End of Turn) errors and STT input anchor preservation during agent handoffs.

Key Highlights

  • Disabled retry for EOT errors and connection errors.
  • Fixed STT input anchor preservation during handoffs.
  • Updated LiveKit dependency.
  • Added Protoface avatar plugin.
  • Updated ElevenLabs documentation.

New Features

  • Protoface avatar plugin added.
  • Text modality set for XAI realtime.

Full Release Notes

## What's Changed

### Bug fixes

**Turn Detector**
* disable retry for eot errors by @chenghao-mou in https://github.com/livekit/agents/pull/6195
* disable eot connection error retry too by @chenghao-mou in https://github.com/livekit/agents/pull/6196

**Turn handling/committing**
* fix(agents): keep STT input anchor on the pipeline across handoff by @chenghao-mou in https://github.com/livekit/agents/pull/6207 

>[!WARNING]
> users are advised to upgrade if you use agent handoff with STT and are on 1.5.14 ~ 1.6.3

### Other updates

**Core**
* chore(deps): update livekit dependency by @chenghao-mou in https://github.com/livekit/agents/pull/6194
* chore(example): update otel trace example by @chenghao-mou in https://github.com/livekit/agents/pull/6178
* chore(dep): update local-inference dep by @chenghao-mou in https://github.com/livekit/agents/pull/6214
* update livekit version by @chenghao-mou in https://github.com/livekit/agents/pull/6217
* Hotel Receptionist Scenario Expansion by @ShayneP in https://github.com/livekit/agents/pull/6186

**Plugins**
* chore(elevenlabs): update `language_code` doc to remove error case by @inickt in https://github.com/livekit/agents/pull/6197
* (xai realtime): set text modality by @tinalenguyen in https://github.com/livekit/agents/pull/6198
* fix(google): clean up STT input frame task by @gyx09212214-prog in https://github.com/livekit/agents/pull/6193
* feat: add Protoface avatar plugin by @protoface-team in https://github.com/livekit/agents/pull/6164

**Version update** 
* livekit-agents@1.6.4 by @github-actions[bot] in https://github.com/livekit/agents/pull/6218

## New Contributors
* @gyx09212214-prog made their first contribution in https://github.com/livekit/agents/pull/6193
* @protoface-team made their first contribution in https://github.com/livekit/agents/pull/6164

**Full Changelog**: https://github.com/livekit/agents/compare/livekit-agents@1.6.3...livekit-agents@1.6.4