- Exclude revoked/suspended/disabled/deactivated keys, inactive subscriptions,
and locked accounts from the transient-auth classifier: no retry fixes those,
so they stay operator-actionable even inside an authentication_error envelope.
- Self-healing sweep logs unrecoverable-error parks separately from
recovered-to-active agents (return value still counts actions taken).
- Document same-session retry continuation semantics at the heartbeat
withRateLimitRetry call site (side-effect replay concern).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>