{
  "trajectory_id": "traj-success-memory-001",
  "task": {
    "task_id": "task-001",
    "input": "Remember my preferred deployment region and use it next time.",
    "channel": "telegram",
    "created_at": "2026-04-14T13:02:00Z",
    "user_id": "oza"
  },
  "context_snapshot": {
    "conversation_summary": "User is defining a local agent memory project and references recurring preferences.",
    "environment_summary": "No live tool call required.",
    "recent_failures": []
  },
  "candidate_sets": {
    "memory": [
      {
        "id": "mem-region-1",
        "type": "memory",
        "title": "Preferred deployment region",
        "summary": "User prefers us-west-2 for deployments.",
        "triggers": ["deployment", "region", "preference"],
        "cost": 0.1,
        "confidence": 0.93,
        "success_rate": 0.88,
        "freshness": 0.9,
        "risk": 0.1,
        "tags": ["preference", "deployment"],
        "source": "user"
      }
    ],
    "skill": [],
    "tool": []
  },
  "decisions": [
    {
      "step": 1,
      "decision_type": "inject_memory",
      "selected_ids": ["mem-region-1"],
      "rejected_ids": [],
      "rationale": "User request depends on a stable preference, so memory injection is the lowest-cost correct route.",
      "estimated_cost": 0.1
    }
  ],
  "events": [],
  "outcome": {
    "status": "success",
    "steps": 1,
    "latency_ms": 350,
    "user_corrections": 0,
    "tool_errors": 0,
    "notes": "Correctly identified preference storage request without unnecessary tools."
  },
  "reward": {
    "total": 1.72,
    "components": {
      "task_success": 1.0,
      "retrieval_hit": 0.45,
      "tool_error": 0.0,
      "user_correction": 0.0,
      "latency": 0.03,
      "context_cost": 0.05,
      "useful_reuse": 0.35
    }
  }
}