4f049b1296
- CAM offset: fix knot collision in fit_clamped/make_circle → NaN - Face split: fix add_face returning global ID instead of index → SEGFAULT - Volume: fix formula to use abs-per-face for orientation robustness - Build: fix vde_mesh linking, add vde_collision to vde_brep deps - Tests: fix surface_intersection test, fuzz CMake, face split expectations - Rename test_constraint_solver → test_constraint_solver_3d (naming conflict) - Various include/namespace fixes across test files