{"id":"progressive-validation-reliable-within-language-and-domain-bounds","text":"The GoF's three-tier progressive validation (MVC→Lexi→ET++ demonstrating pattern composition at increasing scope) reliably establishes pattern composition as a design methodology — but only within the catalog's deliberate scope boundaries (excluding concurrency, distribution, domain-specific patterns) and within its language-epoch validity (C++/Smalltalk feature set determining pattern necessity).","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["progressive-validation-three-tier-pattern-composition","catalog-completeness-within-deliberate-bounds"],"outlist":["language-determines-pattern-necessity"],"label":"Progressive validation's reliability is bounded by both the catalog's explicit scope exclusions and the language-relativity of pattern necessity"}],"dependents":[],"metadata":{"source_type":"derived"},"created_at":"2026-06-18T04:39:57+00:00","updated_at":"2026-06-18T04:39:57+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"progressive-validation-reliable-within-language-and-domain-bounds","truth_value":"OUT","reason":"SL justification invalid","failed_antecedents":[],"label":"Progressive validation's reliability is bounded by both the catalog's explicit scope exclusions and the language-relativity of pattern necessity","violated_outlist":["language-determines-pattern-necessity"]}]}}