So i have my outbound calling voice agent, i have ...
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a
So i have my outbound calling voice agent, i have an issue, basically when the user picks up the call and doesnot say anyting, i want the agent to start speaking, i added generate reply for this, but then it speaks as soon as the user pickups up the call, i want to add a wait before the agent starts
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Thanks for reaching out, Ayush. I'm an AI assistant and I'm here to help. Give me a moment while I research this topic.
Thanks — I hear you: you want the outbound voice agent to wait a bit after the callee picks up (and doesn't speak) rather than start speaking immediately. You can do that by inserting a short programmatic delay before calling
generate_reply()
/
session.say()
and/or by waiting to detect user speech. Options: • Simple fixed delay (fastest): ◦ After detecting the participant has joined the call, wait a short time (e.g., 500–1500 ms) then call
generate_reply()
or
session.say()
. ◦ Example patterns:
await asyncio.sleep(1.0)
(Python) or
setTimeout(..., 1000)
(Node). • Delay + only speak if no user speech: ◦ After participant join, start a timer (e.g., 1–3s). If you detect user speech during that window, cancel the agent reply. If timer elapses with no user speech, call
generate_reply()
. ◦ Use participant audio/speech detection events to know when the user starts speaking. Notes: • There is no built-in
initial_delay
option — the delay must be implemented in your agent logic. • Use
ctx.wait_for_participant()
(or equivalent) to confirm the SIP/participant is present before starting the delay. If you’d like, tell me: • which language/runtime you’re using (Node or Python), and • whether you already have speech-detection events available, and I’ll provide a short code snippet you can drop into your agent. Sources: Agent speech and audio | LiveKit Documentation | Job lifecycle | LiveKit Documentation | examples/frontdesk | livekit/livekit_composite | DeepWiki, with interactive elements