# M16-GAP-00238 Status status: done task: armature.duplicate_rename operator LOCAL_EXACT slice updated: 2026-08-22 America/New_York scope: - The minimal fixture contains one selected source bone with both endpoints selected and one independent unselected bone. - Desktop runs `ARMATURE_OT_duplicate_rename` in edit mode with `poll=true` and `FINISHED`, creating `WebGapArmatureDuplicateRenameCopy` from `WebGapArmatureDuplicateRenameSource` using `Source -> Copy` while preserving the source and independent bone through save/reopen. - Main already exposes armature bone names, selection state, parent IDs, and head/tail coordinates, so the same renamed duplicate is observable in WASM/Main without expanding other data-blocks, editors, or browsers. evidence: - The generator, desktop checker, npm comparator, direct comparator, malformed-input negative, save/reopen check, and task-context checks passed. - WASM/Main observes the renamed duplicate with desktop-matching geometry and selection, rejects malformed Blend input without Main mutation, and remains stable across save/reopen. - Repeated checker runs recognize the already-renamed state and remain idempotent; Chromium-only policy was preserved and no Firefox/WebKit run was made. nextTask: `M16-GAP-00239`