teachezee-voice-rs · live tester

WebRTC + str0m server. Measures TTFT, TTFA, and turn-taking on the client by timing the transcriptions data-channel events and the remote audio stream.

Connection

disconnected

Audio levels & turn-taking

You (mic)silent
Bot (remote)silent

Aggregate stats (this session)

Turns
0
Avg TTFT (text)
—ms
Avg TTFA (audio)
—ms
p95 TTFA
—ms
Avg user→bot gap
—ms
Avg bot speech
—ms

TTFT = user_final → first assistant_response text. TTFA = user_final → first audible remote audio. Gap = user_final → first audible remote audio (same as TTFA, kept for clarity in turn cards).

Turns
Transcript
Log
Server /metrics

Speak after the connection goes live — turn cards appear here.