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LiveKit Agentsupdated May 30, 2025 · other · lead-qualification

Voice Agent with Visual Data Verification for Lead Capture

A voice-first AI receptionist that captures user information through natural conversation and ensures 100% data accuracy through a unique human-in-the-loop verification workflow. Users visually confirm all captured information in a form before submission, eliminating transcription errors and ensuring structured data reliability for CRM integration, appointment booking, and lead qualification.

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The numbers

latency—

cost / min—

frameworkLiveKit Agents

The stack

telephonyWeb Only

speech-to-textDeepgram Nova-2

llmGroq Llama 3.3 70B

text-to-speechCartesia Sonic-3

System prompt

No prompt published.

Config

config.json

{
  "tools": [
    {
      "name": "data_capture",
      "description": "Captures structured user information during conversation for visual verification"
    },
    {
      "name": "form_verification",
      "description": "Presents captured data to user in a form for visual confirmation before submission"
    }
  ],
  "personality": "configurable",
  "knowledge_base": "configurable",
  "verification_workflow": "RPC-driven visual form verification"
}

Tools

data_captureCaptures structured user information during conversation for visual verification
form_verificationPresents captured data to user in a form for visual confirmation before submission

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