36e65fe657
Carries the facts a two-day credential incident produced, not the discipline: probe the issuer FIRST (11 of 13 "exposed" credentials were already dead at the provider, which cost five HTTP requests to learn and was never checked), the 403-vs-401 trap that scoped tokens introduce into liveness probes, revocation beats deletion for anything already replicated, the three places a secret hides in a Chroma palace (FTS content, metadata, raw bytes) in coverage order, scope derivation from measured consumers, and this fleet's age store with its single-recipient weakness. Facts transfer between sessions; exhortations do not — hence a separate skill for the domain knowledge and a one-line pointer in the always-loaded block. Authored here, so baked is canonical and it is NOT added to skillset-owned.txt. Skill dirs are picked up by a glob in entrypoint-user.sh, so no registration is needed — verified rather than assumed, since an enumerated list would have left the skill inert, a fitting failure given its subject. Three smoke assertions extended so a future rebuild cannot silently drop it.