For a fun side project, we built a quick demo to interview our OpenClaw agent called Mahmut. We used LemonSlice, LiveKit, and ElevenLabs. We just shared the full interview, and here's the repo if anyone is interested in building the same thing:
https://github.com/openserv-labs/openclaw-voice-avatarOur avatar was a really hard one to handle, but I think it's still really good. All we did was connect the APIs. LemonSlice is really cool.