onju-v2/pipeline/config.yaml.example

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asr:
url: "http://localhost:8100" # parakeet-asr-server
conversation:
backend: "local" # "local" or "managed" (e.g. OpenClaw)
local:
base_url: "http://localhost:8080/v1" # mlx_lm.server, Ollama, OpenRouter, Gemini, etc.
api_key: "none" # set key or use ${ENV_VAR} reference
model: "mlx-community/gemma-3-4b-it-qat-4bit"
max_messages: 20
max_tokens: 300
system_prompt: "You are a helpful voice assistant. Keep responses concise (under 2 sentences)."
persist_dir: "data/conversations" # per-device message history (omit to disable)
# Gemini example:
# base_url: "https://generativelanguage.googleapis.com/v1beta/openai/"
# api_key: "${GEMINI_API_KEY}"
# model: "gemini-3.1-flash-lite-preview"
managed:
base_url: "http://127.0.0.1:18789/v1" # OpenClaw gateway
api_key: "${OPENCLAW_GATEWAY_TOKEN}" # env var reference
model: "openclaw/default"
max_tokens: 300
message_channel: "onju-voice" # x-openclaw-message-channel header
# provider_model: "anthropic/claude-opus-4-6" # optional: override backend LLM
tts:
backend: "elevenlabs" # "qwen3" (local) or "elevenlabs" (cloud)
default_voice: "Rachel"
qwen3:
url: "http://localhost:8880"
model: "mlx-community/Qwen3-TTS-12Hz-1.7B-Base-4bit"
ref_audio: ""
ref_text: ""
elevenlabs:
api_key: "" # your ElevenLabs API key
default_voice: "Rachel"
voices:
Rachel: "21m00Tcm4TlvDq8ikWAM" # add your voice IDs here
vad:
threshold: 0.5 # speech onset probability
neg_threshold: 0.35 # speech offset probability (hysteresis)
silence_time: 1.5
pre_buffer_s: 1.0
network:
udp_port: 3000
tcp_port: 3001
multicast_group: "239.0.0.1"
multicast_port: 12345
control_port: 3002
audio:
sample_rate: 16000
chunk_size: 480 # 30ms at 16kHz
opus_frame_size: 320 # 20ms at 16kHz
device:
default_volume: 8
default_mic_timeout: 60
led_fade: 6
led_power: 35
led_update_period: 0.2
greeting_wav: "data/hello_imhere.wav"
logging:
level: "INFO"