chore(errors): never patch code to pass a test, refactor if needed

Author: PierreBrisorgueil

ERRORS.md

@@ -11,4 +11,5 @@ Use this file as a compact memory of recurring AI mistakes.
 
 ## Entries
 
-- [2026-02-22] functions: new or modified functions without JSDoc header -> always add JSDoc (description + `@param` + `@returns`)
+- [2026-02-22] functions: new or modified functions without JSDoc header -> always add JSDoc (description + `@param` + `@returns`)
+- [2026-02-22] tests: never patch code to pass a test -> if a test is wrong, fix the test; if logic needs refactoring, refactor it