{
  "trajectory_id": "traj-success-tool-001",
  "task": {
    "task_id": "task-002",
    "input": "Check the current test status for the prototype.",
    "channel": "telegram",
    "created_at": "2026-04-14T13:03:00Z",
    "user_id": "oza"
  },
  "context_snapshot": {
    "conversation_summary": "User wants concrete progress on the memabra prototype.",
    "environment_summary": "Pytest is available in the local repo environment.",
    "recent_failures": []
  },
  "candidate_sets": {
    "memory": [],
    "skill": [],
    "tool": [
      {
        "id": "tool-terminal-1",
        "type": "tool",
        "title": "terminal",
        "summary": "Run shell commands in the local environment.",
        "triggers": ["check", "current", "test"],
        "cost": 0.2,
        "confidence": 0.95,
        "success_rate": 0.92,
        "freshness": 1.0,
        "risk": 0.2,
        "tags": ["system", "tests"],
        "source": "system"
      }
    ],
    "skill": []
  },
  "decisions": [
    {
      "step": 1,
      "decision_type": "call_tool",
      "selected_ids": ["tool-terminal-1"],
      "rejected_ids": [],
      "rationale": "Current test status is a live system fact and must be observed with a tool.",
      "estimated_cost": 0.2
    }
  ],
  "events": [],
  "outcome": {
    "status": "success",
    "steps": 1,
    "latency_ms": 700,
    "user_corrections": 0,
    "tool_errors": 0,
    "notes": "Terminal used appropriately to inspect live test state."
  },
  "reward": {
    "total": 1.6,
    "components": {
      "task_success": 1.0,
      "retrieval_hit": 0.4,
      "tool_error": 0.0,
      "user_correction": 0.0,
      "latency": 0.08,
      "context_cost": 0.02,
      "useful_reuse": 0.3
    }
  }
}