Agent does't reply in Android app from agent-starter-android repo

”Received byte stream for topic “lk.agent.session”, but no handler was found. Ignoring.”

I went down a bit of a rabbit hole here. TLDR it’s safe to ignore it. If you want it to disappear you can register a handler for lk.agent.session but I don’t think the data within that is intended for external consumption.

Do you have an idea why the “Missing configuration” error is happening in the CLI-deployed agent? I have .env with credentials LIVEKIT_URL, LIVEKIT_API_KEY, and LIVEKIT_API_SECRET defined.

That error is coming from your agent:

{“message”: “Missing configuration”, “level”: “ERROR”, “name”: “livekit.plugins.ai_coustics”, “room”: “sbx-2reup2-irxC839KnguXhA9bopXo28”, “pid”: 84, “job_id”: “AJ_o4hYQxWY8Rox”, “room_id”: “RM_ptzWdPTyDKQV”, “timestamp”: “2026-04-11T09:15:18.042031+00:00”}

It’s not related to your LiveKit credentials, it’s something to do with ai_coustics. There was a related thread this morning, Unable to use ai_coustics in agents - #5 by darryncampbell , so perhaps there is an issue with our example’s use of ai_coustics. I’ll look into that now, but you can use this slightly older agent source (that does not use ai_coustics) as a reference: agent-starter-python/src/agent.py at cb13593fbc6617b23c5963280f9b21b02c5c6cb4 · livekit-examples/agent-starter-python · GitHub

The other thing to note, I needed to update my libs.versions.toml to ensure the Android app was pulling the latest versions of the libs, as it doesn’t look like the starter does this by default.

livekit-lib = { group = “io.livekit”, name = “livekit-android”, version = “2.24.1” }
livekit-components = { group = “io.livekit”, name = “livekit-android-compose-components”, version = “2.3.0” }

Compare with this: agent-starter-android/gradle/libs.versions.toml at main · livekit-examples/agent-starter-android · GitHub

You also had an error with attributionTag shown in a screenshot, I’m not sure where that is coming from as the tag it is complaining about is blank, but I see an old issue that also has this error, so I assume it’s been there for a while: Even i keep say something but still stuck at listening . no any response ,how to fix this · Issue #800 · livekit/client-sdk-android · GitHub (Claude says this is also safe to ignore)