セッション

GET /api/v1/sessions?limit=20&offset=0

{
  "sessions": [
    {
      "session_id": "a0c2b1e2-...",
      "user_id": "00000000-0000-0000-0000-000000000002",
      "task_count": 3,
      "total_tokens_used": 1234,
      "token_budget": 10000,
      "created_at": "2025-10-28T06:00:00Z"
    }
  ],
  "total_count": 1
}

GET /api/v1/sessions/{sessionId}

# カスタムIDでセッションを作成
curl -X POST http://localhost:8080/api/v1/tasks \
  -H "X-API-Key: sk_test_123456" \
  -d '{"query": "Hello", "session_id": "my-chat-session"}'

# 同じカスタムIDを使用してクエリ
curl http://localhost:8080/api/v1/sessions/my-chat-session \
  -H "X-API-Key: sk_test_123456"

GET /api/v1/sessions/{sessionId}/history

GET /api/v1/sessions/{sessionId}/events?limit=10&offset=0

{
  "session_id": "chat-session-123",
  "count": 2,
  "turns": [
    {
      "turn": 1,
      "task_id": "task-001",
      "user_query": "What is 2+2?",
      "final_output": "2 + 2 equals 4.",
      "timestamp": "2025-10-29T06:00:01.513288Z",
      "events": [
        { "workflow_id": "wf-1", "type": "LLM_PROMPT", "message": "...", "timestamp": "..." },
        { "workflow_id": "wf-1", "type": "LLM_OUTPUT", "message": "2 + 2 equals 4.", "timestamp": "..." }
      ],
      "metadata": {
        "tokens_used": 150,
        "execution_time_ms": 8000,
        "agents_involved": ["planner", "simple-agent"]
      }
    }
  ]
}

PATCH /api/v1/sessions/{sessionId}

{ "title": "New Title" }

DELETE /api/v1/sessions/{sessionId}