# M16-GAP-00047 Status status: done task: GREASE_PENCIL_ARMATURE modifier LOCAL_EXACT slice updated: 2026-08-20 America/New_York scope: Grease Pencil object modifier stack exposure for `object:GreasePencilObject`. evidence: - Desktop fixture exposes `Gp Armature` on `GreasePencilObject`; save/reopen is exact. - WASM/Main now exposes non-Mesh object modifier stacks on scene nodes, including `GREASE_PENCIL_ARMATURE` typeCode 79; save/reopen is exact. - Malformed Blend input is rejected without mutating Main. - Rebuilt `web_engine.wasm` from the reader change; generator, npm comparator, and direct comparator all exited 0. knownRisk: Grease Pencil armature deformation evaluation remains blocked; this slice covers metadata and object-stack transport only. nextTask: `M16-GAP-00048`