[
  {
    "stage_index": 1,
    "name": "Event Stream State Ingestion",
    "action_type": "setup",
    "description": "Deserialize current action/observation history from OpenHands event stream."
  },
  {
    "stage_index": 2,
    "name": "Action Synthesis",
    "action_type": "code_modification",
    "description": "Generate next bash command, Python code execution block, or file editing command."
  },
  {
    "stage_index": 3,
    "name": "Sandboxed Execution",
    "action_type": "dispatch",
    "description": "Execute action inside sandboxed Docker/runtime container and capture observation."
  },
  {
    "stage_index": 4,
    "name": "Observation Processing & Error Check",
    "action_type": "output_validation",
    "description": "Inspect exit code, stderr, and output length; prune observation if token limits exceeded."
  },
  {
    "stage_index": 5,
    "name": "Loop State Transition",
    "action_type": "stop_evaluation",
    "description": "Determine whether task is finished (AgentFinishAction) or requires further iterative repair turns."
  }
]