- delete renderproblems_tmp/ (7 debug images + USD test files, orphaned) - rename ThreeDViewer prop geometryGltfUrl → glbUrl; update CadPreview.tsx caller (productionGltfUrl distinction was never needed, only one GLB type) - plan.md: mark all 4 cinematic tasks [x] (all implemented + seeded in 070) - 0001-step-to-usd: mark Phase 4 ThreeDViewer acceptance gates [x] (P4 done) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>