ci-postgres reports FAIL under an overall-success pipeline on #2170 and #2175 while all
eight functional steps pass. Most likely a service-pod teardown artifact; the test
step's pg_isready fail-fast guard passed, so the database was available during the run.
Low severity, but the pattern matters: a red that is routinely present and routinely
correct to ignore trains operators and agents to discount reds, and the discounting
generalises. Six instances of a meaningless green are already banked; a meaningless
FAIL is the same erosion with the sign flipped.
Recorded rather than normalised — the first time it is waved through without a note is
when it becomes background noise.
RM-55: treat a non-terminal-success sub-step under an overall-success pipeline as a
reportable anomaly, and make the CI contract state which steps may fail without failing
the pipeline. An implicit allowance is indistinguishable from a bug.
Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>