curl -X POST "http://localhost:8000/api/v2/agents/my-agent/policy/purge" \
  -H "X-Session-Token: your_session_token" \
  -H "Content-Type: application/json" \
  -d '{"dry_run": true}'

{
  "agent_id": "my-agent",
  "dry_run": false,
  "enabled": true,
  "purge_expired_after": "365d",
  "matched": 1,
  "purged": 1,
  "memories": [
    {
      "id": "d6d622be-49d5-4f4d-921a-64140f24dc98",
      "title": "Deploys go through the release bot",
      "expired_at": "2025-08-01T15:27:00+00:00",
      "expired_by": "manual"
    }
  ],
  "errors": [],
  "evaluated_at": "2026-08-18T19:56:29.873259+00:00"
}

{
  "agent_id": "my-agent",
  "dry_run": false,
  "enabled": false,
  "matched": 0,
  "purged": 0,
  "memories": [],
  "errors": [],
  "evaluated_at": "2026-08-18T19:56:29.873259+00:00"
}

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