Failure Mode Diagnostic

Triage coating defects to ranked root causes and corrective actions.

Validation: hand-checked example → /validation#failure-diag

Pick one of ten defects (ribbing, orange peel, crawling, pinholes, fish eyes, blooming, hazing, cratering, telegraphing, mottling) plus substrate and process context. Each defect has a hardcoded knowledge table of three causes with prior probabilities summing to 100%, rendered as labelled probability bars with a recommended corrective action under each.