The 19 fixed credential shapes in pre-edit-secrets.mjs were regex literals;
they now come from signatures/secret-egress.json in the vendored commons via
a new scanners/lib/secret-egress.mjs. Policy-injected custom patterns (entries
20+) are unchanged and still appended by the hook.
Measured before the swap, not assumed: all 19 positions compared for order,
name, regex source and flags, plus recompilation identity, against the literal
table sliced out of the module text. Zero divergences. Commons had reported
the same result; that was their measurement, so this one was run anyway.
STATE's expectation that the golden gate would go red on both table records
and file sha256 was wrong: pre-edit-secrets.mjs is in neither PINNED_FILES nor
WALKED_MODULES, so the table had no golden coverage at all and the swap moved
nothing. Rather than leave the vendored data with only behavioural coverage,
secret-egress.mjs joins WALKED_MODULES — walked, not pinned, since it inlines
no regex of its own. Golden diff was 19 ADDED, 0 CHANGED, 0 REMOVED, each
source byte-identical to the pre-swap literal; re-blessed. suite-counts.json
untouched.
Tests: coverage is derived from the loaded table, so an entry commons adds
cannot arrive without an end-to-end probe. All 19 now block through the real
hook and are asserted by label, which also pins the ordering contract (a
Bearer-wrapped JWT must report as the header). Mutating the vendored JSON
fires in both directions plus reorder: under-match (AKIA quantifier) reddens
3 hook tests + golden; over-match (Anthropic key truncated to its prefix)
reddens the false-positive probe + golden; moving the JWT entry ahead of the
Bearer entry reddens the ordering test.
Suite 2231 tests / 2223 pass / 6 skipped. The two parallel-run failures
(pre-compact size-cap, benchmark) pass alone — the known timing flakes.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MGMv5ZTUhVzZtCCwRrNZG5