{"id":"flyweight-unshared-validates-identity-spectrum-continuity","text":"Flyweight's permission of UnsharedConcreteFlyweight objects — conforming to the Flyweight interface but not actually shared — validates the Prototype-Flyweight identity spectrum as a genuine continuum rather than two discrete endpoints: the unshared flyweight occupies the interior of the spectrum (using Flyweight's interface but Prototype's independence), just as copy-on-write Proxy dynamically mediates between the endpoints.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["flyweight-unshared-concrete-valid","copy-on-write-mediates-identity-sharing-spectrum"],"outlist":[],"label":"Unshared flyweights and copy-on-write together confirm the identity spectrum is continuous, not binary"}],"dependents":["identity-spectrum-continuity-validates-universal-substrate"],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-18T01:54:09+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":"flyweight-unshared-validates-identity-spectrum-continuity","truth_value":"IN","reason":"SL justification valid","antecedents":["flyweight-unshared-concrete-valid","copy-on-write-mediates-identity-sharing-spectrum"],"label":"Unshared flyweights and copy-on-write together confirm the identity spectrum is continuous, not binary"},{"node":"flyweight-unshared-concrete-valid","truth_value":"IN","reason":"premise"},{"node":"copy-on-write-mediates-identity-sharing-spectrum","truth_value":"IN","reason":"SL justification valid","antecedents":["copy-on-write-proxy-optimization","prototype-flyweight-identity-spectrum-bounds-sharing-design-space"],"label":"Copy-on-write occupies the interior of the identity spectrum by lazily transitioning between sharing and independence"},{"node":"copy-on-write-proxy-optimization","truth_value":"IN","reason":"premise"},{"node":"prototype-flyweight-identity-spectrum-bounds-sharing-design-space","truth_value":"IN","reason":"SL justification valid","antecedents":["prototype-flyweight-creation-sharing-spectrum","flyweight-intrinsic-vs-extrinsic-state"],"label":"The Clone-vs-share opposition defines the complete design space for object identity decisions"},{"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"},{"node":"flyweight-intrinsic-vs-extrinsic-state","truth_value":"IN","reason":"premise"}]}}