Gap 1's 2026-10-26 bullet still said the export drops region fills.
tail_tests asserted on "region paints", which the narrowed warning can
never contain; it now checks for any region warning.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Model-Effort: Opus 5.5 drove and fixed; Fable 5.2 reviewed