NC-audit performance pass: mechanical speedups in the parse/grid/annotate/geometry hot paths -- reports byte-identical, ~1.6x on the heaviest real programs

kerfmaster pin list · UI / workflow decisions

recordStates what the code does today. Auditable against the code — this is the only type that can go stale.

Content last changed 2026-09-18 — computed from the item itself, not typed.