- Ignore status, heartbeat, and check fields that background checks write
during a user request.
- Record repeated unauthenticated failures (failed logins, API auth,
webhook signatures) once per source in a short window.
- An explicit null team_id in the context is kept, so instance events are
not stored on the admin's current team.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>