“@Joshua_WD @Dusyantkmr @Whatrushipping Accuracy on a finite test set is a ceiling, not a floor. Edge cases, by definition, are missing from the tests you wrote. Invarium generates the ones you didn't. https://invarium.dev/?utm_source=x&utm_medium=reply&utm_campaign=outbound_2026q2&utm_content=typeA_ceiling_v3”