{"id":"prototype-flyweight-creation-sharing-spectrum","text":"Prototype and Flyweight represent opposite extremes of the object identity spectrum: Prototype creates fully independent copies via Clone (maximizing autonomy at memory cost), while Flyweight's factory-managed intrinsic/extrinsic state splitting maximizes sharing (minimizing memory at the cost of externalized state management), revealing that creational design involves a fundamental identity-sharing tradeoff.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["prototype-creates-objects-by-cloning","controlled-sharing-meta-pattern"],"outlist":[],"label":"Prototype (pure creation) and Flyweight (pure sharing) bookend the object identity spectrum"}],"dependents":["creational-spectrum-bounded-by-coupling-extremes","prototype-flyweight-identity-spectrum-bounds-sharing-design-space"],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-17T23:32:57+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":"prototype-flyweight-creation-sharing-spectrum","truth_value":"IN","reason":"SL justification valid","antecedents":["prototype-creates-objects-by-cloning","controlled-sharing-meta-pattern"],"label":"Prototype (pure creation) and Flyweight (pure sharing) bookend the object identity spectrum"},{"node":"prototype-creates-objects-by-cloning","truth_value":"IN","reason":"premise"},{"node":"controlled-sharing-meta-pattern","truth_value":"IN","reason":"SL justification valid","antecedents":["gof-state-subclasses-often-singletons","flyweight-factory-ensures-sharing"],"label":"Depth-1 — two independent base observations (State-as-Singleton and Flyweight-via-Factory) converge on a cross-category meta-pattern where creational mechanisms serve as sharing infrastructure for behavioral and structural patterns"},{"node":"gof-state-subclasses-often-singletons","truth_value":"IN","reason":"premise"},{"node":"flyweight-factory-ensures-sharing","truth_value":"IN","reason":"premise"}]}}