Trace, debug, or explain Athena Auth runtime contracts. Use when Codex needs to follow the real request path through `AthenaAuth::handle_request`, Axum integration, session extraction, `/get-session`, `/api-key/verify`, API-key virtual sessions, session cache refresh, revoke-session behavior, or admin audit logging in the `athena-auth` repo. Also use when a consumer or SDK bug likely comes from Athena Auth route behavior rather than UI, generator, or email-template code.