{"id":"bridge-decorator-dual-explosion-prevention","text":"Bridge and Decorator independently demonstrate that composition prevents combinatorial class explosion: Bridge avoids M×N proliferation from crossed abstraction-implementation hierarchies, while Decorator avoids 2^n subclass combinations from independent embellishments — the same composition principle solving the same structural problem in different pattern categories.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["bridge-eliminates-class-explosion","decorator-avoids-inheritance-explosion"],"outlist":[],"label":"Two patterns independently proving the same composition advantage across structural and behavioral domains"}],"dependents":["explosion-prevention-validates-composition-paradigm"],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-17T23:12:23+00:00","updated_at":"2026-06-18T06:15:08+00:00","reviewed_at":"2026-06-18T06:15:08+00:00","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"bridge-decorator-dual-explosion-prevention","truth_value":"IN","reason":"SL justification valid","antecedents":["bridge-eliminates-class-explosion","decorator-avoids-inheritance-explosion"],"label":"Two patterns independently proving the same composition advantage across structural and behavioral domains"},{"node":"bridge-eliminates-class-explosion","truth_value":"IN","reason":"premise"},{"node":"decorator-avoids-inheritance-explosion","truth_value":"IN","reason":"premise"}]}}