{
  "agent_version_id": "agent_v1",
  "immutable": true,
  "llm": {
    "provider_ref": "mock",
    "model": "mock-chat-v1",
    "temperature": 0.2,
    "max_tokens": 256,
    "timeout_ms": 5000
  },
  "prompt": {
    "text": "You are a concise telephone assistant. Answer the caller's last statement.",
    "allowed_variables": [],
    "max_bytes": 32768
  },
  "tts": {
    "provider_ref": "mock",
    "model": "mock-tts-v1",
    "voice": "mock-neutral",
    "speed": 1.0,
    "format": {
      "encoding": "pcm_s16le",
      "sample_rate_hz": 16000,
      "channels": 1
    },
    "timeout_ms": 5000
  },
  "asr": {
    "provider_ref": "mock",
    "language": "zh-CN",
    "input": {
      "encoding": "pcm_s16le",
      "sample_rate_hz": 16000,
      "channels": 1,
      "sample_width_bytes": 2
    },
    "interim": true,
    "timeout_ms": 5000
  },
  "conversation": {
    "opening": "",
    "allow_interrupt": true,
    "silence_timeout_ms": 3000,
    "max_duration_ms": 120000,
    "max_turns": 20,
    "sentence_max_chars": 80,
    "max_pending_audio_chunks": 32
  }
}