Hartmut
6c5873d51f
- @timed_step decorator with wall-clock + RSS tracking (pipeline_logger) - Blender timing laps for sharp edges and material assignment - MeshRegistry pattern: eliminate 13 scene.traverse() calls across viewers - Lazy material cloning (clone-on-first-write in both viewers) - _pipeline_session context manager: 7 create_engine() → 2 in render_thumbnail - KD-tree spatial pre-filter for sharp edge marking (bbox-based pruning) - Batch material library append: N bpy.ops.wm.append → single bpy.data.libraries.load - GMSH single-session batching: compound all solids into one tessellation call - Validate part-materials save endpoints against parsed_objects (prevents bogus keys) - ROADMAP updated with completion status Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>