dsrvlabs/canton-lens: apps/backend/src/check/unjudged-slots.md

# Slots nothing judged **Generated — `apps/backend/src/check/coverage.test.ts` writes it and requires it to match.** Every slot of every schema a mapped answer can reach has a rule (that is `coverage()`'s business). This is the other half: whether anything ever *ran* that rule. A rule under a union