d57531b1a4
Post-hoc sprite removal is a losing battle (three inpainting strategies failed QC on letter-edge overlap frames). The production answer: sprites are BillboardComponent/SpriteComponent/ArrowComponent subobjects — set bVisible:false via ObjectTools (remove_component fails on default subobjects), swept scene-wide in one ProgrammaticToolset script (148 actors, 13 sprites, one round-trip, verified).