Validation and QA: what counts as evidence here

This skill defines the evidence bar for claiming work complete, the coverage and quality thresholds that gate merges, the golden regression tests that guard settled battles, and the procedure for adding tests. The one-line thesis: a green check proves spec-satisfaction, not correctness, so every completion claim needs cited evidence and every test needs proof it can fail.

The evidence bar

Never claim "should work". Run the thing, capture the output, cite it. The house discipline comes from Skill(imbue:proof-of-work):