Round 6 verdict was MERGEABLE with two follow-ups; both are one-liners on lines this branch just
touched, so they are in rather than deferred.
L11. I believed the suite covered "a normal add still closes the dialog". Review MEASURED that it
did not: deleting the `onClose()` call entirely -- so a successful add leaves the picker open
forever -- kept the whole suite green, 1277/1277. The new #830 test only pins the NEGATIVE direction
(do not close when unmounted), so a future edit dropping the call, believing the guard had made it
dead, would have shipped silently. The Song add test now asserts the dialog closes; with that line,
the same deletion reddens. Both directions of the report/dismiss split are pinned.
Worth naming the shape: I asserted coverage from plausibility rather than from a mutation, in the
same PR whose whole subject is claims that were written down before they were measured.
N12. The guards test's "exactly ONE post-await write to state THIS component owns" is still true,
but it now reads as a census of `mountedRef` reads, and `submit` has two -- the success path's
guarded `onClose()` is the other, which that failure-path test never reaches. Added the clause so
nobody derives the guard population from that number.
1277 tests green, tsc/eslint/build clean, pytest 1228 passed, validator OK, catalog no drift.
The two red CI contexts on the previous head are runner flakes, not this branch: both failed inside
`Post Checkout` with `Cannot find module '/var/run/act/actions/<hash>/dist/index.js'`, their logs
are timestamped 19:18 (before that head existed), this branch touches no CI or docker/ci file, and
both contexts were green on its earlier heads.
refs #830, #877
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XE2tF2aUasK2hWPmBRsrMY