curl -X POST "http://localhost:8000/api/v2/agents/my-agent/remember/extract" \
  -H "X-Session-Token: your_session_token" \
  -H "Content-Type: application/json" \
  -d '{
    "messages": [
      {"role": "user", "content": "I prefer email over phone calls"},
      {"role": "assistant", "content": "Got it, I will note that preference."}
    ],
    "dry_run": false,
    "max_memories": 20
  }'

{
  "agent_id": "my-agent",
  "session_id": "sess_abc123",
  "dry_run": true,
  "candidates": [
    {
      "type": "preference",
      "title": "Prefers email communication",
      "content": "User prefers email over phone calls",
      "confidence": 0.9,
      "source": "conversation",
      "provenance": "explicit_statement"
    }
  ],
  "count": 1
}

{
  "agent_id": "my-agent",
  "session_id": "sess_abc123",
  "dry_run": false,
  "candidates": [
    {
      "type": "preference",
      "title": "Prefers email communication",
      "content": "User prefers email over phone calls",
      "confidence": 0.9,
      "source": "conversation",
      "provenance": "explicit_statement"
    }
  ],
  "total_submitted": 1,
  "successful": 1,
  "failed": 0,
  "results": [
    {
      "id": "3e681f12-a28c-4d1d-9632-b8dadf1f9d0c",
      "status": "stored"
    }
  ]
}

{
  "detail": "Missing session token. Use X-Session-Token header."
}