{"results":[{"id":"abstract-factory-extensible-parameterized-make","text":"Extensible Abstract Factories use a single parameterized Make operation instead of per-product creation methods — more flexible for adding new product kinds but loses compile-time type safety since the client receives an abstract base type.","truth_value":"IN","justification_count":0,"dependent_count":1,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"abstract-factory-fully-specified-pattern","text":"Abstract Factory is notable among creational patterns for the breadth of its specification: it defines three implementation techniques (factory methods in subclasses, prototype-based cloning, and class-as-factory in languages with first-class classes), three initialization strategies (compile-time construction, environment variable or string lookup, and registry-based selection), and four explicitly enumerated consequences (concrete class isolation, easy family switching, product consistency enforcement, and difficulty adding new product types).","truth_value":"IN","justification_count":1,"dependent_count":1,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"abstract-factory-often-implemented-with-factory-methods","text":"Abstract Factory is often implemented with factory methods; the two patterns are related but distinct, and Abstract Factory can also use Prototype instead of factory methods.","truth_value":"OUT","justification_count":0,"dependent_count":0,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"abstract-factory-often-uses-factory-methods","text":"Abstract Factory classes are most commonly implemented using factory methods, but can also be implemented using Prototype; a concrete factory is often a Singleton","truth_value":"IN","justification_count":0,"dependent_count":1,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"abstract-factory-techniques-recapitulate-reuse-spectrum","text":"Abstract Factory's three implementation techniques — factory methods in subclasses, prototype-based cloning, and class-as-factory — can be loosely mapped onto the three OO reuse mechanisms (inheritance, composition, and parameterized types), suggesting that a single pattern may draw on more than one reuse axis, though the antecedents do not explicitly establish this correspondence.","truth_value":"IN","justification_count":1,"dependent_count":1,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"invalid","source_type":"derived"},{"id":"abstract-factory-three-implementation-techniques","text":"Abstract Factory has three implementation techniques: (1) factory methods overridden in subclasses (most common), (2) prototype-based cloning of stored prototypical products, and (3) class-as-factory in languages with first-class classes (e.g., Smalltalk's partCatalog dictionary).","truth_value":"IN","justification_count":0,"dependent_count":2,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"actor-framing-operationalizes-classification-transcendent-cohesion","text":"SRP's actor-based framing may serve as a practical operationalization mechanism that helps make cohesion's classification-transcendent reach actionable: the actor concept (identifying distinct stakeholder roles as the unit of responsibility) could potentially apply across creational, structural, and behavioral concerns — because actors are orthogonal to the GoF's Creational-Structural-Behavioral taxonomy, they may enable cohesion reasoning that the classification itself does not directly provide. However, this cross-cutting applicability remains a plausible design reasoning approach rather than a validated analytical method.","truth_value":"IN","justification_count":1,"dependent_count":1,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"invalid","source_type":"derived"},{"id":"alexander-generative-gap-explains-judgment-centrality","text":"The GoF's acknowledged departure from Christopher Alexander — sharing his observational method and template structure but lacking his generative pattern ordering — makes practitioner judgment structurally necessary: Alexander's patterns generate complete buildings through prescribed sequences, while GoF patterns compose into systems only when practitioners supply the sequencing that the catalog omits.","truth_value":"IN","justification_count":1,"dependent_count":1,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"behavioral-patterns-class-vs-object","text":"Behavioral class patterns (Template Method, Interpreter) use inheritance to distribute behavior, while behavioral object patterns (Mediator, Chain of Responsibility, Observer, Strategy, Command, State, Visitor, Iterator) use object composition.","truth_value":"IN","justification_count":0,"dependent_count":1,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"builder-completes-creational-spectrum","text":"Builder completes the creational lifecycle spectrum with a third orthogonal concern: beyond type selection (Factory Method) and instance control (Singleton), Builder governs the construction process itself — how complex objects are assembled step-by-step through a Director-Builder collaboration where the Director controls the algorithm and the Builder handles representation, adding a 'how to construct' axis to the existing 'which type' and 'how many' axes.","truth_value":"OUT","justification_count":1,"dependent_count":1,"challenges":[],"last_reviewed":"2026-06-17T20:39:50+00:00","review_result":"pass","source_type":"derived"},{"id":"builder-extends-type-integrity-to-construction-complexity","text":"Builder extends the creational type-integrity story from type selection and instance control to construction complexity: beyond Factory Method governing which types enter the system and Singleton governing how many instances exist (both validated by LSP), Builder ensures that multi-step construction of complex objects also produces well-formed products through its Director-Builder protocol — completing the type-integrity guarantee across all three creational concerns.","truth_value":"OUT","justification_count":1,"dependent_count":0,"challenges":[],"last_reviewed":"2026-06-17T20:39:50+00:00","review_result":"pass","source_type":"derived"},{"id":"builder-maximally-decoupled-from-product","text":"Builder exhibits notable product-decoupling among creational patterns: products built by different ConcreteBuilders typically share no common parent class (unlike Factory Method's Product hierarchy), construction can occur without creating any product at all (as CountingMazeBuilder demonstrates by analyzing structure purely), and build methods default to no-ops so subclasses need only override the construction steps they care about.","truth_value":"IN","justification_count":1,"dependent_count":2,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"unnecessary","source_type":"derived"},{"id":"builder-methods-empty-by-default","text":"Builder's build methods should be empty (no-op) by default rather than pure virtual, so that ConcreteBuilder subclasses need only override the operations they care about.","truth_value":"IN","justification_count":0,"dependent_count":3,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"cohesion-constrains-modification-space","text":"SRP and ISP's dual cohesion principles — class-level responsibility focus and interface-level role segregation — may offer a useful lens for reasoning about decomposition within the behavioral modification space: SRP's granularity at the implementation unit could help inform which of the four behavioral modification dimensions (wrapping depth, decoupling topology, state capture, state-driven transitions) warrant separation into distinct responsibilities, while ISP's client-facing contract segregation could help limit interfaces to relevant modification dimensions. However, the antecedents establish these as parallel observations (SOLID's cohesion enrichment and behavioral patterns' dimensional structure) rather than a demonstrated analytical method, so the connection remains a plausible design heuristic rather than a validated reasoning framework.","truth_value":"IN","justification_count":1,"dependent_count":4,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"cohesion-transcends-pattern-classification","text":"SRP and ISP's cohesion-based decomposition guidance may offer a useful lens for reasoning about modification patterns that span the GoF's Creational-Structural-Behavioral classification: the four behavioral modification dimensions (wrapping depth, decoupling topology, state capture, state-strategy duality) extend across the structural-behavioral boundary (e.g., the wrapping continuum spans Proxy/Decorator to Strategy), so cohesion principles could potentially provide classification-independent decomposition heuristics wherever these modification patterns operate — though this connection remains a plausible design reasoning approach rather than a validated analytical method.","truth_value":"IN","justification_count":1,"dependent_count":2,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"command-reversible-prevents-meaningless-undo","text":"The Command pattern's Reversible() method determines at runtime whether a command is worth undoing — for example, a font change to the same font is a no-op that should not consume an undo slot, preventing meaningless undo stacking.","truth_value":"IN","justification_count":0,"dependent_count":1,"challenges":[],"last_reviewed":null,"review_result":null,"source_type":""},{"id":"command-undo-engineering-triad","text":"Command's undo mechanism requires engineering discipline along three independent concerns: hysteresis prevention (using Memento to avoid state drift from repeated undo/redo cycles), meaningless-undo filtering (Reversible() method to skip trivial operations like font-color changes to current color), and state-varying copy management (copying commands before history insertion when state differs across invocations).","truth_value":"IN","justification_count":1,"dependent_count":2,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"composition-paradigm-convergent-and-scalable-with-bounded-exception","text":"Composition is the validated default reuse paradigm — convergently evolved from multiple independent trajectories and doubly grounded in scalability — with Template Method marking the precisely bounded exception where inheritance is justified: composition's rightness is established by convergence, its scalability by theoretical and practical evidence, and its scope by the narrow inheritance zone that Template Method defines.","truth_value":"IN","justification_count":1,"dependent_count":5,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"composition-reuse-paradigm-with-complete-creational-map","text":"Composition's status as the validated default reuse paradigm (convergently evolved, scalably grounded, with Template Method as bounded exception) is complemented by a complete mapping of the creational design space (bounded by coupling extremes and identity extremes) — together providing practitioners both the justified reuse strategy (composition by default) and the navigational framework for selecting the creational pattern that best serves a given composition-based design.","truth_value":"IN","justification_count":1,"dependent_count":4,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"},{"id":"convergent-evolution-toward-composition","text":"Creational patterns' independent evolution from inheritance to composition (Factory Method subclassing → Abstract Factory delegation → Prototype cloning) parallels OCP's historical evolution from Meyer's inheritance-based version to the polymorphic abstraction-based version, constituting convergent evidence across orthogonal GoF categories — both the \"what to create\" and \"how to extend\" concerns independently migrated toward composition.","truth_value":"IN","justification_count":1,"dependent_count":1,"challenges":[],"last_reviewed":"2026-06-18T06:15:08+00:00","review_result":"pass","source_type":"derived"}],"count":178,"limit":20,"offset":0}