- [User profile](user_profile.md) — CNC domain expert, strong spatial reasoning, builds ShaperSlicer
- [Be direct](feedback_be_direct.md) — Grasp geometry concepts immediately, don't over-clarify
- [Design before code](feedback_design_first.md) — First-principles algorithm design before reading existing code
- [Silhouette cookie cutter](project_silhouette_cookie_cutter.md) — Cumulative silhouette splits layers into boundary vs interior
- [Shaper Origin concepts](project_shaper_origin_concepts.md) — SVG fill colors, cut types, BenchPilot behavior, tab semantics