Constituent PRs:
- #1768 (@franksong2702) serialize Anthropic env fallback reads. Closes#1736.
- #1778 (@Michaelyklam) preserve CLI session tool metadata. Closes#1772.
- #1779 (@Michaelyklam) reset model picker on session switch. Closes#1771.
AUTO-FIX: Opus stage-310 caught a regression in the new !hasSessionModel
branch — it dropped the deferModelCorrection guard that the parallel
else-branch keeps. Fired spurious /api/session/update POSTs against
imported/read-only CLI sessions whose model field reads 'unknown' (the
exact surface #1778 introduces in this same release). Wrapped the new
branch's _persistSessionModelCorrection call + state mutation in
if(!deferModelCorrection). Added test_sync_topbar_does_not_persist_correction_while_model_resolution_deferred
regression test covering both empty and 'unknown' fast-path interaction.
Tests: 4694 → 4702 collected (+8). 4695 passed, 4 skipped, 3 xpassed,
0 failed in 141.29s.
Pre-release verification:
- All 3 PRs CI-green individually.
- node -c clean on static/ui.js.
- 11/11 browser API endpoints PASS.
- Pre-stamp re-fetch: all PR heads match local rebases.
- Opus advisor: SHIP #1768 + #1778, #1779 SHOULD-FIX before merge — auto-fix
applied at stage with regression test, re-verified clean.
Closes#1736, #1771, #1772.
c38ee6c339
