T9-R2 quiz
What does LiveKit's turns page say turn detection decides? Answer: When the user finished, and when they start speaking mid-response. Those are the two decisions on that page.
Which xAI field does the Speech to Speech page tie to automatic barge-in? Answer: server_vad. The recommendations line says to enable server_vad for that.
What does item.interruptible false do, on that page? Answer: Drops caller audio until playback completes. The session table says caller audio is dropped until playback completes.
Sources and go deeper
- LiveKit Agents, Turns overview vendor last checked 2026-10
- Speech to Speech, docs.x.ai vendor The page title is Speech to Speech. The body names the Grok Speech to Speech API and also calls the site SpaceXSI Docs. last checked 2026-10