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Elevenlabs Scribe v2 never commits the turn

Open IngLP opened this issue 2 weeks ago • 2 comments

Bug Description

The Agent start responding only after "Received message type committed_transcript" but 11labs Scribe yields that message VERY late. Many seconds later the user stopped talking, I tried in a room with absolute silence too.

Expected Behavior

Silero VAD commits the turn after detecting user silence. Agent respond to the user message already timely received with "Received message type partial_transcript:"

Reproduction Steps

1. Create an Agent with SileroVAD enabled and use Elevenlabs STT Sribe v2 with streaming=True
2. Start a call, talk, the Agent will never answer (or only after 10-15sec)

Operating System

Docker on K8s

Models Used

No response

Package Versions

livekit-agents==1.3.4

Session/Room/Call IDs

No response

Proposed Solution


Additional Context

No response

Screenshots and Recordings

No response

IngLP avatar Nov 25 '25 18:11 IngLP

see comments here https://github.com/livekit/agents/pull/3909#pullrequestreview-3481227767

and a potential fix is to use local VAD with their manual commit strategy https://github.com/livekit/agents/pull/4043 but according to test it's still not very stable since https://github.com/livekit/agents/pull/4043#issuecomment-3562607911

longcw avatar Nov 26 '25 03:11 longcw

Ok thanks, this means we have to wait for #4043 to be fixed and merged?

IngLP avatar Nov 26 '25 11:11 IngLP