# M16-GAP-00168 Status status: done task: anim.channels_setting_enable operator LOCAL_EXACT slice updated: 2026-08-21 America/New_York scope: - Action Editor `anim.channels_setting_enable(type=PROTECT)` protects all three selected F-Curve channels. evidence: - Blender desktop and WASM/Main expose the same three animation channels with `editable: false`. - The existing reader mapping of the persisted F-Curve protection flag is sufficient for this setting. - Save/reopen preserves the animation snapshot exactly; malformed Blend input is rejected without Main mutation. - Fixture generation, desktop checker, npm comparator, direct comparator, and artifact hashing passed. nextTask: `M16-GAP-00169`