ReferenceSequence diagrams
Brute-force lockout escalation
How repeated failed logins escalate to a lockout
Independent of Caddy rate limit
The lockout is per identifier. The Caddy rate limit is per IP. Both fire independently. A distributed attack across many IPs hits the SDK lockout; a single-IP burst hits Caddy first.
Manual unlock
Admins can unlock via Athena → Locked Accounts. See Operate, Locked account unlock.