{"id":"boundary-extension-coverage-robust","text":"Boundary adaptation (Adapter/Facade via DIP) and internal extension mechanisms (Decorator/Strategy/Template converging on composition) together provide comprehensive coverage for system evolution — addressing both inter-system coupling and intra-system variation through composition-based patterns.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["adapter-facade-implements-dip-at-boundaries","extension-spectrum-converges-on-composition"],"outlist":["dip-overgeneralization-pitfall"],"label":"Coverage is robust only when DIP abstractions are designed thoughtfully — mechanical interface wrapping adds noise instead of flexibility"}],"dependents":[],"metadata":{"source_type":"derived"},"created_at":"2026-06-17T18:00:51+00:00","updated_at":"2026-06-17T18:00:51+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"boundary-extension-coverage-robust","truth_value":"OUT","reason":"SL justification invalid","failed_antecedents":[],"label":"Coverage is robust only when DIP abstractions are designed thoughtfully — mechanical interface wrapping adds noise instead of flexibility","violated_outlist":["dip-overgeneralization-pitfall"]}]}}