Accepted: C0/W1/W2 recording A; M1/M2 native C. Five of eleven matrix rows captured. W3/W4 unverified: Syncing messages indicator and ghosted exported popover caused failed quality checks. H1/A1/N1/C1 supplementary, parser-verified, not captured. Native font_scale=0.94; logical viewport/DPR not measured; Date not mocked. See REPRODUCE.md for complete environment and limitations.
