# M16-GAP-00279 Status status: done task: asset.mark operator LOCAL_EXACT slice updated: 2026-08-24 America/New_York scope: - The minimal fixture marks `WebGapAssetMarkObject` as an asset and persists the author, description, and `operator-mark` tag. Blender desktop observes the missing Asset Browser/editor context as `poll=false`, records `CANCELLED` for `ASSET_OT_mark`, and confirms no Main mutation. Save/reopen preserves the asset metadata exactly. - WASM/Main reads the same object asset metadata through Scene IR with `marked=true`, matching author, description, and tags. The comparator confirms save/reopen stability and malformed-input rejection without Main mutation. evidence: - Fixture generation, Blender desktop checker, WASM rebuild, npm comparator, direct comparator, and task-context handoff checks passed with exit code 0. Chromium-only policy was preserved and no Firefox/WebKit run was made. - The focused reader path exports asset metadata for object IDs and the Scene IR protocol declares the corresponding optional `assetData` shape; no unrelated data-block, editor, browser, or native-stub behavior was changed. nextTask: `M16-GAP-00280`