IARPG browser fixture validation — 2.0.8-wip Generated UTC: 2026-07-21T03:00:44Z Engine: Chromium fixture execution Mode: server-rendered HTML with local release assets; unrestricted local URL navigation blocked by managed policy Result: 11 pass / 0 fail / 11 total [PASS] BROWSER-RT-001 — All published round-trip fixture sources: ROUNDTRIP-001:loaded=True,semantic=MATCH,canonical=MATCH,lost=0; ROUNDTRIP-002:loaded=True,semantic=MATCH,canonical=MATCH,lost=0; ROUNDTRIP-003:loaded=True,semantic=MATCH,canonical=MATCH,lost=0; ROUNDTRIP-004:loaded=True,semantic=MATCH,canonical=MATCH,lost=0; ROUNDTRIP-005:loaded=True,semantic=MATCH,canonical=MATCH,lost=0; distinct=5. [PASS] BROWSER-RT-002 — Invalid original is rejected without rewrite: retained=True; explicit_rejection=True. [PASS] BROWSER-RT-003 — Declared remote fixture paths were requested: Requested: ['/merge-fixtures/hollow-signal-conflict.merge.json', '/migration-fixtures/ops1-hollow-signal.json', '/saved-work-backup-example.json']. [PASS] BROWSER-THEME-001 — Light default and persisted dark toggle: default_light=True; dark=True; stored=True. [PASS] BROWSER-THEME-002 — Cross-document theme synchronization: storage event produced theme=light. [PASS] BROWSER-THEME-003 — Stored dark initializes before shared script: theme=dark. [PASS] BROWSER-THEME-004 — Blocked storage fails closed to light: initial_light=True; after_toggle_light=True. [PASS] BROWSER-VIEW-001 — Required viewport containment and one sticky surface: 320x568:overflow=True,bounded=True,sticky=['menu-strip']; 360x740:overflow=True,bounded=True,sticky=['menu-strip']; 390x844:overflow=True,bounded=True,sticky=['menu-strip']; 430x932:overflow=True,bounded=True,sticky=['menu-strip']; 768x900:overflow=True,bounded=True,sticky=['menu-strip']; 1024x900:overflow=True,bounded=True,sticky=['menu-strip']; 1280x900:overflow=True,bounded=True,sticky=['menu-strip'] [PASS] BROWSER-VIEW-002 — 200% and 400% zoom containment: 200%:overflow=True,menu=True; 400%:overflow=True,menu=True [PASS] BROWSER-MEDIA-001 — Motion, transparency, forced-colors, and print fallbacks: reduced_motion=True; reduced_transparency_css=True; forced_colors=True; print=True. [PASS] BROWSER-OFFLINE-001 — Core navigation remains usable offline: nav_open=True; all external requests remained blocked. Truth boundary: Passing fixtures are current lab evidence, not unrestricted navigated Chromium, native Firefox, native assistive-technology, production-host, external-indexing, or field-performance evidence.