# M16-GAP-00162 Status status: done task: anim.channels_move operator LOCAL_EXACT slice updated: 2026-08-21 America/New_York scope: - Action Editor `anim.channels_move` moves the first location F-Curve down. evidence: - Blender desktop and WASM/Main expose the same three location channels in order `[1, 0, 2]`. - Save/reopen preserves the channel order exactly; malformed Blend input is rejected without Main mutation. - Fixture generation, desktop checker, npm comparator, direct comparator, context governance, and artifact hashing passed. nextTask: `M16-GAP-00163`