# M16-GAP-00277 Status status: done task: asset.library_refresh operator LOCAL_EXACT slice updated: 2026-08-23 America/New_York scope: - The fixture links one object from external `WebGapAssetLibraryRefresh.blend`. Blender desktop observes the missing Asset Browser context as `poll=false`, records `CANCELLED` for `ASSET_OT_library_refresh`, and confirms no Main mutation. Save/reopen preserves the Library record exactly. - WASM/Main reads the same external Library with stable source path, `EXTERNAL_REQUIRED` status, and an empty dependency closure. The comparator confirms save/reopen stability and malformed-input rejection without Main mutation. evidence: - Fixture generation, desktop checker, npm comparator, direct comparator, and task context checks passed with exit code 0. Chromium-only policy was preserved and no Firefox/WebKit run was made. Blender's expected missing external-library warning is recorded by the comparator while the Library state remains exact. - The focused reader path already exports Library state; no unrelated data-block, editor, browser, or native-stub behavior was changed. nextTask: `M16-GAP-00278`