Caddy forwards the real client address and ai-web's nginx log records it
as the last field, so the host can prove what a curl from here cannot:
10.0.0.21 loaded the page on 28 August, the day the SCADA-only rule was
applied, and asked three questions on 31 August, each answered 200.
verify.sh now reads that log instead of printing "somebody go and look",
and checks the deny arm from the other direction as well - any non-console
client in the log got past a matcher that should have refused it. A clean
miss is a warning, not a failure: docker logs are ephemeral and a recreate
of ai-web wipes the evidence.
That ephemerality is why a working operator path sat unnoticed for three
days. Access logging at the Caddy block was considered and declined on
1 September; the confirmation lives in the Phase 7 gate instead.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>