stage_args:
  - stage_id: 0
    stage_type: llm  # Use llm stage type to launch OmniLLM
    runtime:
      devices: "0"
      max_batch_size: 1
    engine_args:
      model_stage: qwen3_tts
      model_arch: Qwen3TTSForConditionalGeneration
      worker_type: generation
      scheduler_cls: vllm_omni.core.sched.omni_generation_scheduler.OmniGenerationScheduler
      enforce_eager: true
      trust_remote_code: true
      async_scheduling: false
      enable_prefix_caching: false
      engine_output_type: audio  # Final output: audio waveform
      gpu_memory_utilization: 0.1
      distributed_executor_backend: "mp"
      max_num_batched_tokens: 1000000

    final_output: true
    final_output_type: audio