a8a46952e2
ACIS strengths: Tolerant Modeling (inventor), Direct Modeling (SpaceClaim), auto-heal pipeline, SAT/SAB format Actionable items (11 total, ~3000 lines): P0: auto_heal_pipeline, 7-class degenerate taxonomy, multi-point voting P1: fill_hole, pull_up_to_face, precision tracker P2: TolerantEdge, tolerance conflict detection, .vde native format P3: tangent_pull, 3-level strategy fallback