schema_version: 1 blocks: vad: {kind: vad, backend: silero} stt: {kind: stt, backend: parakeet-tdt} llm: kind: llm backend: mlx-lm settings: model_name: mlx-community/Qwen3.5-4B-4bit tts: {kind: tts, backend: qwen3} pipelines: mac: options: mac_optimal_settings: true stages: {vad: vad, stt: stt, llm: llm, tts: tts}