- API writes pass token:<name> for Bearer requests and "user" for sessions.
- X-Requested-With: sttracker on every non-Bearer write, login and register included.
- JSON-body routes reject non-JSON content types with 415.
- A malformed stt_session cookie counts as no cookie (401), not 500.
- DELETE me/tokens/:id is 404 for unknown or foreign ids; admin/invites is admin-only.
- Bun.serve development mode only with NODE_ENV=development or --hot.
- OpenAPI documents multipart fields.
Co-Authored-By: Claude Opus 5.5 <[email protected]>