# M16-GAP-00213 Status status: done task: anim.version_bone_hide_property operator LOCAL_EXACT slice updated: 2026-08-22 America/New_York scope: - The minimal fixture contains one selected armature object, one bone, an armature-data Action with `bones["WebGapVersionBoneHideBone"].hide`, and an object Action with an anchor channel. - Desktop runs `ANIM_OT_version_bone_hide_property` (`poll=true`, `FINISHED`) and copies the hide F-curve into the object Action as `pose.bones["WebGapVersionBoneHideBone"].hide`, retaining the armature source channel. - The existing Main reader exposes both Action channels and the armature data; no unrelated data-block, editor, or browser behavior was changed. evidence: - Desktop evidence records `BONE_HIDE_FCURVE_MOVED_TO_OBJECT_ACTION` and exact save/reopen. Repeated checker runs preserve the initial report and fixture hash. - WASM/Main observes the copied object channel with frames 1 and 10 and values 0 and 1, retains the armature Action channel, preserves both across save/reopen, and rejects malformed Blend input without Main mutation. - The generator, npm comparator, direct comparator, and task-context checks passed. Chromium-only policy was preserved; no Firefox/WebKit run was made. nextTask: `M16-GAP-00214`