{"id":"srp-judgment-spans-full-design-decision-space","text":"SRP's judgment pipeline addresses multiple dimensions of design decisions: what to compose (SRP's actor analysis helps select patterns within the behavioral modification space), how to instantiate (the judgment pipeline coexists with the creational coupling spectrum as a complementary framework, though a direct causal feed between them is not established), and when to introduce or revise (the judgment framework strengthens the maintenance methodology covering preventive redesign and curative evolution). Together these frameworks span major design decision categories, though the antecedents characterize this as complementary coverage with strengthened decision-making rather than a single unified mechanism that guarantees navigation of every design decision.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["srp-judgment-pipeline-with-creational-instantiation","judgment-governs-end-to-end-design-lifecycle"],"outlist":[],"label":"SRP judgment covers what-how-when: behavioral selection, creational instantiation, and lifecycle maintenance"}],"dependents":["srp-practitioner-entry-point-for-complete-design-system"],"metadata":{"source_type":"derived","review_result":"invalid","repair_action":"softened"},"created_at":"2026-06-18T01:39:32+00:00","updated_at":"2026-06-18T06:48:05+00:00","reviewed_at":"2026-06-18T06:15:08+00:00","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"srp-judgment-spans-full-design-decision-space","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-judgment-pipeline-with-creational-instantiation","judgment-governs-end-to-end-design-lifecycle"],"label":"SRP judgment covers what-how-when: behavioral selection, creational instantiation, and lifecycle maintenance"},{"node":"srp-judgment-pipeline-with-creational-instantiation","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-drives-complete-architectural-pipelines","composition-reuse-paradigm-with-complete-creational-map"],"label":"SRP's behavioral judgment pipeline connects to creational instantiation framework"},{"node":"srp-drives-complete-architectural-pipelines","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-judgment-from-principle-to-engineered-system","behavioral-modification-space-fully-spanned"],"label":"SRP's validated judgment pipeline operates within a confirmed-complete modification space"},{"node":"srp-judgment-from-principle-to-engineered-system","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-judgment-validated-end-to-end","command-temporal-linchpin-of-modification-space"],"label":"SRP's validated judgment chain is completed specifically by Command's temporal linchpin role in the modification space"},{"node":"srp-judgment-validated-end-to-end","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-observer-command-judgment-to-architecture","event-architecture-temporally-persistent"],"label":"SRP-guided topology choice leads to temporally-persistent event architecture — principle to production in three steps"},{"node":"srp-observer-command-judgment-to-architecture","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-entry-point-for-dimensional-judgment","observer-command-complementary-event-architecture"],"label":"SRP selects the topology, Command fills the temporal gap — principle to architecture in two steps"},{"node":"srp-entry-point-for-dimensional-judgment","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-primary-practical-judgment-mechanism","pattern-judgment-requires-dimensional-awareness"],"label":"SRP as primary practical mechanism + dimensional awareness requirement = SRP as entry point to dimensional judgment"},{"node":"srp-primary-practical-judgment-mechanism","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-resolves-decoupling-topology-choice","srp-validates-solid-as-judgment-framework"],"label":"SRP's dual role — specific architectural decision mechanism plus general framework validation — establishes it as the primary practical judgment entry point"},{"node":"srp-resolves-decoupling-topology-choice","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-grounds-observer-mediator-decision","decoupling-topology-composition-based"],"label":"SRP's actor semantics are the selection criterion when all four decoupling topologies are compositionally equivalent"},{"node":"srp-grounds-observer-mediator-decision","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-precise-actor-semantics","observer-mediator-distribution-centralization-tradeoff"],"label":"SRP's actor semantics directly resolves which communication topology (distributed vs centralized) preserves responsibility boundaries"},{"node":"srp-precise-actor-semantics","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-actor-based-not-technical","srp-responsibility-means-one-reason-to-change","srp-canonical-definition"],"label":"The actor framing is what transforms SRP from a vague guideline into a precise design constraint; the emergent insight is which component provides the precision"},{"node":"srp-actor-based-not-technical","truth_value":"IN","reason":"premise"},{"node":"srp-responsibility-means-one-reason-to-change","truth_value":"IN","reason":"premise"},{"node":"srp-canonical-definition","truth_value":"IN","reason":"premise"},{"node":"observer-mediator-distribution-centralization-tradeoff","truth_value":"IN","reason":"SL justification valid","antecedents":["mediator-centralizes-observer-distributes","observers-more-reusable-than-mediators","gof-observer-unexpected-updates-liability","gof-mediator-centralizes-control-tradeoff"],"label":"Two base beliefs on the relationship + one liability each combine into a unified architectural tradeoff"},{"node":"mediator-centralizes-observer-distributes","truth_value":"IN","reason":"premise"},{"node":"observers-more-reusable-than-mediators","truth_value":"IN","reason":"premise"},{"node":"gof-observer-unexpected-updates-liability","truth_value":"IN","reason":"premise"},{"node":"gof-mediator-centralizes-control-tradeoff","truth_value":"IN","reason":"premise"},{"node":"decoupling-topology-composition-based","truth_value":"IN","reason":"SL justification valid","antecedents":["four-decoupling-patterns-topology","behavioral-patterns-favor-composition"],"label":"The decoupling topology (depth-1) is enabled by composition preference (depth-1) — topology and mechanism unify"},{"node":"four-decoupling-patterns-topology","truth_value":"IN","reason":"SL justification valid","antecedents":["four-patterns-decouple-senders-receivers","command-decouples-invoker-from-receiver","gof-mediator-replaces-many-to-many-with-one-to-many","chain-of-responsibility-implicit-receiver","gof-observer-intent-one-to-many-dependency"],"label":"Decoupling patterns span a topology from reified request to implicit broadcast"},{"node":"four-patterns-decouple-senders-receivers","truth_value":"IN","reason":"premise"},{"node":"command-decouples-invoker-from-receiver","truth_value":"IN","reason":"premise"},{"node":"gof-mediator-replaces-many-to-many-with-one-to-many","truth_value":"IN","reason":"premise"},{"node":"chain-of-responsibility-implicit-receiver","truth_value":"IN","reason":"premise"},{"node":"gof-observer-intent-one-to-many-dependency","truth_value":"IN","reason":"premise"},{"node":"behavioral-patterns-favor-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["behavioral-patterns-class-vs-object","behavioral-patterns-encapsulate-variation","favor-composition-over-inheritance"],"label":"Behavioral object patterns are composition-over-inheritance put into practice"},{"node":"behavioral-patterns-class-vs-object","truth_value":"IN","reason":"premise"},{"node":"behavioral-patterns-encapsulate-variation","truth_value":"IN","reason":"premise"},{"node":"favor-composition-over-inheritance","truth_value":"IN","reason":"premise"},{"node":"srp-validates-solid-as-judgment-framework","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-grounds-observer-mediator-decision","solid-grounds-pattern-judgment"],"label":"SRP/Observer-Mediator is a concrete instance proving the general SOLID→judgment claim"},{"node":"solid-grounds-pattern-judgment","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-mutual-reinforcement","pattern-judgment-required"],"label":"SOLID gives the vocabulary and criteria for the judgment that the GoF warns is necessary"},{"node":"solid-mutual-reinforcement","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-violation-increases-coupling","ocp-open-for-extension-closed-for-modification","lsp-substitutability-of-subtypes","isp-no-forced-dependency-on-unused-methods","dip-depend-on-abstractions-not-concretions"],"label":"Five SOLID principles form a reinforcing system, not independent rules"},{"node":"srp-violation-increases-coupling","truth_value":"IN","reason":"premise"},{"node":"ocp-open-for-extension-closed-for-modification","truth_value":"IN","reason":"premise"},{"node":"lsp-substitutability-of-subtypes","truth_value":"IN","reason":"premise"},{"node":"isp-no-forced-dependency-on-unused-methods","truth_value":"IN","reason":"premise"},{"node":"dip-depend-on-abstractions-not-concretions","truth_value":"IN","reason":"premise"},{"node":"pattern-judgment-required","truth_value":"IN","reason":"SL justification valid","antecedents":["patterns-should-not-be-applied-indiscriminately","gof-language-choice-affects-pattern-applicability","dip-overgeneralization-pitfall"],"label":"Three independent cautions converge on the need for judgment in pattern application"},{"node":"patterns-should-not-be-applied-indiscriminately","truth_value":"IN","reason":"premise"},{"node":"gof-language-choice-affects-pattern-applicability","truth_value":"IN","reason":"premise"},{"node":"dip-overgeneralization-pitfall","truth_value":"IN","reason":"premise"},{"node":"pattern-judgment-requires-dimensional-awareness","truth_value":"IN","reason":"SL justification valid","antecedents":["behavioral-four-dimensional-modification-space","pattern-judgment-inter-and-intra-constraints"],"label":"The 4D modification space is not just a classification but a required input to pattern selection judgment"},{"node":"behavioral-four-dimensional-modification-space","truth_value":"IN","reason":"SL justification valid","antecedents":["behavioral-modification-three-dimensions","state-strategy-dual-behavioral-composition"],"label":"The three-dimension taxonomy (wrapping, decoupling, capture) omits State's transition mechanism; State/Strategy duality adds a fourth dimension for how behavioral variation is triggered (state-bound vs client-selected)"},{"node":"behavioral-modification-three-dimensions","truth_value":"IN","reason":"SL justification valid","antecedents":["behavioral-modification-bifurcates-wrapping-and-decoupling","command-dual-role-decoupling-and-state"],"label":"A depth-3 (bifurcation into wrapping and decoupling) and depth-2 (Command's dual role) combine to reveal a third dimension (state capture) and a cross-cutting pattern (Command)"},{"node":"behavioral-modification-bifurcates-wrapping-and-decoupling","truth_value":"IN","reason":"SL justification valid","antecedents":["wrapping-taxonomy-access-to-algorithm","decoupling-topology-composition-based"],"label":"Two independent composition dimensions — wrapping for intra-object modification, topology for inter-object coordination"},{"node":"wrapping-taxonomy-access-to-algorithm","truth_value":"IN","reason":"SL justification valid","antecedents":["proxy-decorator-wrapping-spectrum","skin-vs-guts-extension-spectrum"],"label":"Two depth-1 wrapping spectrums (Proxy-Decorator and Decorator-Strategy) connect at Decorator to form a continuous access→skin→guts taxonomy"},{"node":"proxy-decorator-wrapping-spectrum","truth_value":"IN","reason":"SL justification valid","antecedents":["proxy-vs-decorator-static-vs-dynamic","decorator-dynamic-alternative-to-subclassing","decorator-transparent-enclosure"],"label":"Three base beliefs on wrapping semantics unify into a spectrum from dynamic enhancement to static access control"},{"node":"proxy-vs-decorator-static-vs-dynamic","truth_value":"IN","reason":"premise"},{"node":"decorator-dynamic-alternative-to-subclassing","truth_value":"IN","reason":"premise"},{"node":"decorator-transparent-enclosure","truth_value":"IN","reason":"premise"},{"node":"skin-vs-guts-extension-spectrum","truth_value":"IN","reason":"SL justification valid","antecedents":["decorator-vs-strategy-skin-vs-guts","gof-template-method-vs-strategy-inheritance-vs-delegation","decorator-dynamic-alternative-to-subclassing"],"label":"Three patterns form a spectrum from external wrapping to internal algorithm replacement"},{"node":"decorator-vs-strategy-skin-vs-guts","truth_value":"IN","reason":"premise"},{"node":"gof-template-method-vs-strategy-inheritance-vs-delegation","truth_value":"IN","reason":"premise"},{"node":"command-dual-role-decoupling-and-state","truth_value":"IN","reason":"SL justification valid","antecedents":["command-memento-state-capture-family","four-decoupling-patterns-topology","command-encapsulates-request-as-object","command-undo-via-unexecute-and-history"],"label":"Command appears in two depth-1 derivations (decoupling topology and state-capture family), confirming its dual role"},{"node":"command-memento-state-capture-family","truth_value":"IN","reason":"SL justification valid","antecedents":["command-memento-token-objects","command-undo-via-unexecute-and-history","gof-memento-iteration-two-benefits"],"label":"Token objects enable temporal decoupling through captured state"},{"node":"command-memento-token-objects","truth_value":"IN","reason":"premise"},{"node":"command-undo-via-unexecute-and-history","truth_value":"IN","reason":"premise"},{"node":"gof-memento-iteration-two-benefits","truth_value":"IN","reason":"premise"},{"node":"command-encapsulates-request-as-object","truth_value":"IN","reason":"premise"},{"node":"state-strategy-dual-behavioral-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["state-models-behavioral-transitions","skin-vs-guts-extension-spectrum"],"label":"These two depth-1 conclusions each describe a behavioral variation mechanism via composition; recognizing them as orthogonal duals reveals the two independent axes along which behavior can vary"},{"node":"state-models-behavioral-transitions","truth_value":"IN","reason":"SL justification valid","antecedents":["strategy-vs-state-distinction","gof-state-vs-table-driven-key-difference","gof-state-object-creation-tradeoff"],"label":"State occupies a unique niche defined by contrast with Strategy (different binding) and tables (different representation), plus its own creation tradeoffs"},{"node":"strategy-vs-state-distinction","truth_value":"IN","reason":"premise"},{"node":"gof-state-vs-table-driven-key-difference","truth_value":"IN","reason":"premise"},{"node":"gof-state-object-creation-tradeoff","truth_value":"IN","reason":"premise"},{"node":"pattern-judgment-inter-and-intra-constraints","truth_value":"IN","reason":"SL justification valid","antecedents":["visitor-exposes-pattern-mutual-constraints","observer-mediator-distribution-centralization-tradeoff"],"label":"Visitor demonstrates intra-pattern constraints (stable structure required) while Observer-Mediator demonstrates inter-pattern tradeoffs"},{"node":"visitor-exposes-pattern-mutual-constraints","truth_value":"IN","reason":"SL justification valid","antecedents":["visitor-inverts-ocp-axis","pattern-judgment-required"],"label":"Visitor's OCP inversion is the strongest evidence for why pattern judgment matters"},{"node":"visitor-inverts-ocp-axis","truth_value":"IN","reason":"SL justification valid","antecedents":["visitor-enables-open-ended-operations","visitor-tradeoff-stable-structure-required","ocp-open-for-extension-closed-for-modification"],"label":"Visitor's open-ops/closed-structure stance is the precise mirror of OCP's open-structure/closed-ops stance"},{"node":"visitor-enables-open-ended-operations","truth_value":"IN","reason":"premise"},{"node":"visitor-tradeoff-stable-structure-required","truth_value":"IN","reason":"premise"},{"node":"observer-command-complementary-event-architecture","truth_value":"IN","reason":"SL justification valid","antecedents":["observer-principled-composition-architecture","command-bridges-two-modification-dimensions"],"label":"Observer's principled notification + Command's reified requests span complementary event-driven architecture halves"},{"node":"observer-principled-composition-architecture","truth_value":"IN","reason":"SL justification valid","antecedents":["observer-designed-for-pattern-composition","srp-grounds-observer-mediator-decision"],"label":"Observer's designed-for-composition architecture + SRP's principled composition decision = principled composition architecture"},{"node":"observer-designed-for-pattern-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["observer-consistency-via-template-method","changemanager-mediator-observer-composition"],"label":"Template Method integration (reliability) + ChangeManager (composition exemplar) show Observer is composition-ready by design"},{"node":"observer-consistency-via-template-method","truth_value":"IN","reason":"SL justification valid","antecedents":["gof-observer-notify-after-consistent-state","gof-template-method-hollywood-principle"],"label":"Observer's consistency requirement and Template Method's inverted control connect as enforcement mechanism to correctness constraint"},{"node":"gof-observer-notify-after-consistent-state","truth_value":"IN","reason":"premise"},{"node":"gof-template-method-hollywood-principle","truth_value":"IN","reason":"premise"},{"node":"changemanager-mediator-observer-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["gof-changemanager-mediator-singleton","observer-mediator-distribution-centralization-tradeoff"],"label":"ChangeManager is a concrete case where the abstract Observer-Mediator tradeoff is resolved by composition rather than selection — depth-2 from base + depth-1"},{"node":"gof-changemanager-mediator-singleton","truth_value":"IN","reason":"premise"},{"node":"command-bridges-two-modification-dimensions","truth_value":"IN","reason":"SL justification valid","antecedents":["command-dual-role-decoupling-and-state","behavioral-four-dimensional-modification-space"],"label":"Command's dual role as decoupler and state capturer maps to two independent dimensions of the 4D modification space"},{"node":"event-architecture-temporally-persistent","truth_value":"IN","reason":"SL justification valid","antecedents":["observer-command-complementary-event-architecture","temporal-state-preserves-encapsulation"],"label":"Observer distributes events in space; Command-Memento persists them in time"},{"node":"temporal-state-preserves-encapsulation","truth_value":"IN","reason":"SL justification valid","antecedents":["command-memento-complete-temporal-infrastructure","memento-layered-encapsulation-architecture"],"label":"Memento's narrow/wide interfaces ensure temporal composition preserves encapsulation"},{"node":"command-memento-complete-temporal-infrastructure","truth_value":"IN","reason":"SL justification valid","antecedents":["memento-captures-state-preserving-encapsulation","command-memento-complete-temporal-infrastructure"],"label":"In-memory state capture (encapsulation-preserving undo/redo) + persistent crash recovery (serialized command replay) covers both volatile and durable temporal needs"},{"node":"memento-captures-state-preserving-encapsulation","truth_value":"IN","reason":"premise"},{"node":"command-memento-complete-temporal-infrastructure","truth_value":"IN","reason":"circular dependency"},{"node":"memento-layered-encapsulation-architecture","truth_value":"IN","reason":"SL justification valid","antecedents":["memento-captures-state-preserving-encapsulation","memento-two-interfaces-narrow-and-wide","memento-caretaker-never-examines-contents"],"label":"Three independently specified Memento properties (encapsulation preservation, dual interface design, caretaker opacity) converge on a single architectural mechanism — layered access control"},{"node":"memento-two-interfaces-narrow-and-wide","truth_value":"IN","reason":"premise"},{"node":"memento-caretaker-never-examines-contents","truth_value":"IN","reason":"premise"},{"node":"command-temporal-linchpin-of-modification-space","truth_value":"IN","reason":"SL justification valid","antecedents":["command-bridges-two-modification-dimensions","command-memento-complete-temporal-infrastructure"],"label":"Command's unique dual-dimension role + its anchoring of temporal infrastructure = temporal linchpin of the modification space"},{"node":"behavioral-modification-space-fully-spanned","truth_value":"IN","reason":"SL justification valid","antecedents":["command-temporal-linchpin-of-modification-space","state-strategy-dual-behavioral-composition"],"label":"Command spans dimensions 2-3, State-Strategy spans dimension 4, wrapping taxonomy spans dimension 1 — all four dimensions covered"},{"node":"composition-reuse-paradigm-with-complete-creational-map","truth_value":"IN","reason":"SL justification valid","antecedents":["composition-paradigm-convergent-and-scalable-with-bounded-exception","creational-spectrum-bounded-by-coupling-extremes"],"label":"Validated composition paradigm + mapped creational space = complete reuse decision framework"},{"node":"composition-paradigm-convergent-and-scalable-with-bounded-exception","truth_value":"IN","reason":"SL justification valid","antecedents":["composition-convergence-scalably-grounded","template-method-inheritance-bounded-by-composition"],"label":"Composition as validated default + Template Method as precisely bounded exception = complete reuse decision framework"},{"node":"composition-convergence-scalably-grounded","truth_value":"IN","reason":"SL justification valid","antecedents":["convergent-evolution-toward-composition","composition-scalability-doubly-grounded"],"label":"Convergent evolution says composition is right; doubly-grounded scalability says it works at scale"},{"node":"convergent-evolution-toward-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["creational-evolution-inheritance-to-composition","ocp-evolution-validates-composition-shift"],"label":"Two independent evolutionary trajectories converging on composition is stronger than either alone"},{"node":"creational-evolution-inheritance-to-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["factory-method-uses-inheritance-abstract-factory-uses-composition","creational-pattern-evolution-trajectory"],"label":"Creational pattern evolution mirrors the broader GoF shift from inheritance to composition"},{"node":"factory-method-uses-inheritance-abstract-factory-uses-composition","truth_value":"IN","reason":"premise"},{"node":"creational-pattern-evolution-trajectory","truth_value":"IN","reason":"premise"},{"node":"ocp-evolution-validates-composition-shift","truth_value":"IN","reason":"SL justification valid","antecedents":["ocp-evolved-from-inheritance-to-abstraction","composition-superiority-for-reuse"],"label":"OCP's own history recapitulates the broader paradigm shift — convergent validation from principle and practice"},{"node":"ocp-evolved-from-inheritance-to-abstraction","truth_value":"IN","reason":"SL justification valid","antecedents":["ocp-coined-by-meyer-1988","ocp-meyer-vs-polymorphic-interpretation","ocp-polymorphic-version-is-dominant-modern-interpretation"],"label":"OCP's evolution from concrete inheritance to abstract polymorphism parallels and foreshadows the GoF's composition-over-inheritance principle"},{"node":"ocp-coined-by-meyer-1988","truth_value":"IN","reason":"premise"},{"node":"ocp-meyer-vs-polymorphic-interpretation","truth_value":"IN","reason":"premise"},{"node":"ocp-polymorphic-version-is-dominant-modern-interpretation","truth_value":"IN","reason":"premise"},{"node":"composition-superiority-for-reuse","truth_value":"IN","reason":"SL justification valid","antecedents":["favor-composition-over-inheritance","inheritance-breaks-encapsulation","inheritance-compile-time-composition-run-time","delegation-composition-as-powerful-as-inheritance"],"label":"Four independent arguments converge on composition's superiority over inheritance"},{"node":"inheritance-breaks-encapsulation","truth_value":"IN","reason":"premise"},{"node":"inheritance-compile-time-composition-run-time","truth_value":"IN","reason":"premise"},{"node":"delegation-composition-as-powerful-as-inheritance","truth_value":"IN","reason":"premise"},{"node":"composition-scalability-doubly-grounded","truth_value":"IN","reason":"SL justification valid","antecedents":["composition-quadruply-evidenced","sharing-infrastructure-enables-scalable-composition"],"label":"Four independent theoretical proofs + practical sharing infrastructure = doubly grounded scalability"},{"node":"composition-quadruply-evidenced","truth_value":"IN","reason":"SL justification valid","antecedents":["composition-paradigm-doubly-validated","dual-proof-composition-prevents-explosion"],"label":"Two independent double-evidence chains (theoretical+practical and structural+structural) merge into four-point convergence for composition superiority"},{"node":"composition-paradigm-doubly-validated","truth_value":"IN","reason":"SL justification valid","antecedents":["ocp-evolution-validates-composition-shift","decorator-proves-composition-scalability"],"label":"Independent theoretical (principle evolution) and empirical (quantitative measurement) convergence on composition"},{"node":"decorator-proves-composition-scalability","truth_value":"IN","reason":"SL justification valid","antecedents":["decorator-avoids-inheritance-explosion","composition-superiority-for-reuse"],"label":"Decorator's avoidance of class explosion quantifies composition's advantage as exponential, not just qualitative"},{"node":"decorator-avoids-inheritance-explosion","truth_value":"IN","reason":"premise"},{"node":"dual-proof-composition-prevents-explosion","truth_value":"IN","reason":"SL justification valid","antecedents":["decorator-proves-composition-scalability","bridge-eliminates-class-explosion"],"label":"Two independent quantitative proofs of composition's advantage across different GoF categories"},{"node":"bridge-eliminates-class-explosion","truth_value":"IN","reason":"premise"},{"node":"sharing-infrastructure-enables-scalable-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["creational-enables-cross-category-sharing","composite-flyweight-scalable-trees"],"label":"Controlled-sharing infrastructure (Singleton registries + Flyweight factories) is the efficiency substrate that makes large-scale composition viable"},{"node":"creational-enables-cross-category-sharing","truth_value":"IN","reason":"SL justification valid","antecedents":["controlled-sharing-meta-pattern","creational-patterns-enable-composition-reuse"],"label":"Depth-3 — controlled-sharing (depth-1) + creational-enable-composition (depth-2) reveal creational patterns as cross-category infrastructure, not just lifecycle management"},{"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":"creational-patterns-enable-composition-reuse","truth_value":"IN","reason":"SL justification valid","antecedents":["factory-method-as-foundational-creational","composition-superiority-for-reuse"],"label":"Composition cannot be flexible without creational abstraction; Factory Method provides that abstraction"},{"node":"factory-method-as-foundational-creational","truth_value":"IN","reason":"SL justification valid","antecedents":["abstract-factory-often-uses-factory-methods","factory-method-called-within-template-methods","iterator-factory-method-creates-appropriate-iterator"],"label":"Factory Method appears as a building block inside three other patterns"},{"node":"abstract-factory-often-uses-factory-methods","truth_value":"IN","reason":"premise"},{"node":"factory-method-called-within-template-methods","truth_value":"IN","reason":"premise"},{"node":"iterator-factory-method-creates-appropriate-iterator","truth_value":"IN","reason":"premise"},{"node":"composite-flyweight-scalable-trees","truth_value":"IN","reason":"SL justification valid","antecedents":["composite-as-universal-recursive-structure","flyweight-solves-composite-sharing"],"label":"Two depth-1 conclusions about Composite's structure and Flyweight's optimization combine into a single scalable-tree design"},{"node":"composite-as-universal-recursive-structure","truth_value":"IN","reason":"SL justification valid","antecedents":["composite-uniform-leaf-composite-treatment","interpreter-abstract-syntax-tree-is-composite","macrocommand-is-composite-of-commands"],"label":"Three distinct patterns reuse Composite's recursive composition structure"},{"node":"composite-uniform-leaf-composite-treatment","truth_value":"IN","reason":"premise"},{"node":"interpreter-abstract-syntax-tree-is-composite","truth_value":"IN","reason":"premise"},{"node":"macrocommand-is-composite-of-commands","truth_value":"IN","reason":"premise"},{"node":"flyweight-solves-composite-sharing","truth_value":"IN","reason":"SL justification valid","antecedents":["flyweight-solves-composite-sharing","flyweight-intrinsic-vs-extrinsic-state","flyweight-doc-editor-180k-chars-480-objects"],"label":"Flyweight's state-splitting mechanism directly solves Composite's sharing problem"},{"node":"flyweight-solves-composite-sharing","truth_value":"IN","reason":"circular dependency"},{"node":"flyweight-intrinsic-vs-extrinsic-state","truth_value":"IN","reason":"premise"},{"node":"flyweight-doc-editor-180k-chars-480-objects","truth_value":"IN","reason":"premise"},{"node":"template-method-inheritance-bounded-by-composition","truth_value":"IN","reason":"SL justification valid","antecedents":["template-method-principled-inheritance-counterexample","decorator-proves-composition-scalability"],"label":"Template Method defines when inheritance works; Decorator proves composition works everywhere else"},{"node":"template-method-principled-inheritance-counterexample","truth_value":"IN","reason":"SL justification valid","antecedents":["template-method-fine-grained-override-control","composition-superiority-for-reuse"],"label":"Template Method is the exception that proves the composition rule by showing when inheritance works"},{"node":"template-method-fine-grained-override-control","truth_value":"IN","reason":"SL justification 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criteria for navigating both"},{"node":"redesign-prevention-and-evolution-form-complete-maintenance-methodology","truth_value":"IN","reason":"SL justification valid","antecedents":["redesign-causes-ground-preventive-pattern-judgment","patterns-bridge-software-evolution-phases"],"label":"Preventive redesign mapping and curative evolution bridging are complementary halves of a complete maintenance methodology"},{"node":"redesign-causes-ground-preventive-pattern-judgment","truth_value":"IN","reason":"SL justification valid","antecedents":["eight-redesign-causes-mapped-to-patterns","pattern-selection-operationalizes-judgment"],"label":"Redesign causes provide the problem-first complement to pattern-first selection strategies"},{"node":"eight-redesign-causes-mapped-to-patterns","truth_value":"IN","reason":"premise"},{"node":"pattern-selection-operationalizes-judgment","truth_value":"IN","reason":"SL justification 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validation (SRP concretely resolves a tradeoff) to the dimensional structure of judgment it operates within"}]}}