{"id":"solid-complete-meta-framework","text":"SOLID is a complete, cohesion-enriched meta-framework for OO design: it operates comprehensively above the GoF's own classification while its dual strategic function (defensive anti-rot bulwark and offensive pattern judgment) is fortified by SRP/ISP's reinforcement pathways — yielding a meta-level governance system that is both demonstrably complete in scope and strengthened in application.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["solid-meta-level-with-demonstrated-completeness","solid-cohesion-enriched-dual-strategy"],"outlist":[],"label":"Meta-level completeness establishes SOLID's scope; cohesion enrichment establishes its operational strength at that scope"}],"dependents":["catalog-completeness-within-deliberate-bounds","solid-meta-framework-validated-by-methodology"],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-17T23:49:03+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":"solid-complete-meta-framework","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-meta-level-with-demonstrated-completeness","solid-cohesion-enriched-dual-strategy"],"label":"Meta-level completeness establishes SOLID's scope; cohesion enrichment establishes its operational strength at that scope"},{"node":"solid-meta-level-with-demonstrated-completeness","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-transcends-classification-both-axes","solid-demonstrated-complete-judgment-system"],"label":"Transcendence establishes meta-level; demonstrated completeness establishes comprehensiveness at that level"},{"node":"solid-transcends-classification-both-axes","truth_value":"IN","reason":"SL justification valid","antecedents":["lsp-dip-classification-transcendent-governance","cohesion-transcends-pattern-classification"],"label":"Both SOLID axes independently transcend GoF classification, confirming SOLID operates at a meta-level"},{"node":"lsp-dip-classification-transcendent-governance","truth_value":"IN","reason":"SL justification valid","antecedents":["dip-end-to-end-coupling-governance","lsp-dip-classification-transcendent-governance"],"label":"DIP's end-to-end coupling governance + LSP's classification-transcendent correctness = unified governance beyond classification"},{"node":"dip-end-to-end-coupling-governance","truth_value":"IN","reason":"SL justification valid","antecedents":["dip-grounds-coupling-lifecycle","structural-dip-boundary-completeness"],"label":"DIP's temporal lifecycle grounding + structural boundary realization provides unified coupling governance across all dimensions"},{"node":"dip-grounds-coupling-lifecycle","truth_value":"IN","reason":"SL justification valid","antecedents":["dip-complete-architectural-mechanism","interface-coupling-complete-lifecycle"],"label":"DIP mechanism (depth-1, terminal) + coupling lifecycle (depth-4) connect theory to practice — DIP is the WHY behind the coupling management HOW"},{"node":"dip-complete-architectural-mechanism","truth_value":"IN","reason":"SL justification valid","antecedents":["dip-two-formal-statements","dip-two-implementation-strategies","dip-abstractions-owned-by-higher-layer"],"label":"Three independently specified DIP aspects (definition, strategies, ownership) together form a complete application guide with no gaps"},{"node":"dip-two-formal-statements","truth_value":"IN","reason":"premise"},{"node":"dip-two-implementation-strategies","truth_value":"IN","reason":"premise"},{"node":"dip-abstractions-owned-by-higher-layer","truth_value":"IN","reason":"premise"},{"node":"interface-coupling-complete-lifecycle","truth_value":"IN","reason":"SL justification valid","antecedents":["bridge-adapter-temporal-interface-spectrum","coupling-management-covers-boundary-and-behavioral"],"label":"Temporal interface management (Bridge→Adapter) + boundary/behavioral coupling domains = complete coupling resolution at any design stage"},{"node":"bridge-adapter-temporal-interface-spectrum","truth_value":"IN","reason":"SL justification valid","antecedents":["bridge-separates-abstraction-from-implementation","adapter-bridges-design-boundaries"],"label":"Bridge's pre-design separation and Adapter's post-design reconciliation are complementary temporal strategies for the same problem (interface mismatch)"},{"node":"bridge-separates-abstraction-from-implementation","truth_value":"IN","reason":"premise"},{"node":"adapter-bridges-design-boundaries","truth_value":"IN","reason":"SL justification valid","antecedents":["adapter-after-design-bridge-before-design","dip-adapter-pattern-for-closed-components","adapter-class-vs-object-two-forms"],"label":"Adapter is the go-to pattern for post-design integration and DIP compliance"},{"node":"adapter-after-design-bridge-before-design","truth_value":"IN","reason":"premise"},{"node":"dip-adapter-pattern-for-closed-components","truth_value":"IN","reason":"premise"},{"node":"adapter-class-vs-object-two-forms","truth_value":"IN","reason":"premise"},{"node":"coupling-management-covers-boundary-and-behavioral","truth_value":"IN","reason":"SL justification valid","antecedents":["adapter-facade-implements-dip-at-boundaries","decoupling-topology-composition-based"],"label":"Structural boundary patterns and behavioral decoupling patterns partition the coupling problem space without overlap"},{"node":"adapter-facade-implements-dip-at-boundaries","truth_value":"IN","reason":"SL justification valid","antecedents":["adapter-facade-interface-boundary-pair","dip-enables-ocp"],"label":"Boundary patterns are the concrete mechanism by which DIP's abstraction requirement is fulfilled at system interfaces"},{"node":"adapter-facade-interface-boundary-pair","truth_value":"IN","reason":"SL justification valid","antecedents":["facade-vs-adapter-new-vs-existing-interface","adapter-after-design-bridge-before-design","facade-defines-higher-level-interface-to-subsystem"],"label":"Two structural patterns addressing interface boundaries at complementary granularities"},{"node":"facade-vs-adapter-new-vs-existing-interface","truth_value":"IN","reason":"premise"},{"node":"facade-defines-higher-level-interface-to-subsystem","truth_value":"IN","reason":"premise"},{"node":"dip-enables-ocp","truth_value":"IN","reason":"SL justification valid","antecedents":["dip-depend-on-abstractions-not-concretions","ocp-open-for-extension-closed-for-modification","program-to-interface-not-implementation"],"label":"Abstraction-dependency is the mechanism enabling extension-without-modification"},{"node":"dip-depend-on-abstractions-not-concretions","truth_value":"IN","reason":"premise"},{"node":"ocp-open-for-extension-closed-for-modification","truth_value":"IN","reason":"premise"},{"node":"program-to-interface-not-implementation","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":"structural-dip-boundary-completeness","truth_value":"IN","reason":"SL justification valid","antecedents":["adapter-facade-implements-dip-at-boundaries","structural-patterns-boundary-vs-wrapping-spectra"],"label":"Structural patterns' two orthogonal spectra ensure DIP boundary management and internal wrapping don't interfere"},{"node":"structural-patterns-boundary-vs-wrapping-spectra","truth_value":"IN","reason":"SL justification valid","antecedents":["adapter-facade-interface-boundary-pair","proxy-decorator-wrapping-spectrum"],"label":"Two orthogonal structural axes — translation across interfaces vs augmentation within a single interface"},{"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":"lsp-dip-classification-transcendent-governance","truth_value":"IN","reason":"circular dependency"},{"node":"cohesion-transcends-pattern-classification","truth_value":"IN","reason":"SL justification valid","antecedents":["cohesion-constrains-modification-space","modification-space-transcends-gof-classification"],"label":"Cohesion operates within a modification space that crosses GoF classification boundaries, yielding universal decomposition criteria"},{"node":"cohesion-constrains-modification-space","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-cohesion-enriches-reinforcement","behavioral-four-dimensional-modification-space"],"label":"Previously unconnected subgraphs — the cohesion pair (SRP/ISP) and the modification space have no shared ancestry but the connection is genuine: cohesion tells you WHERE to cut the modification space"},{"node":"solid-cohesion-enriches-reinforcement","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-isp-dual-cohesion-principles","solid-mutual-reinforcement"],"label":"Cohesion at two granularities strengthens the reinforcement loop — modules AND their interfaces resist responsibility creep"},{"node":"srp-isp-dual-cohesion-principles","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-rooted-in-cohesion","isp-related-to-grasp-high-cohesion","srp-canonical-definition","isp-no-forced-dependency-on-unused-methods"],"label":"Both principles independently cite cohesion as their root, but constrain it at class vs. interface granularity"},{"node":"srp-rooted-in-cohesion","truth_value":"IN","reason":"premise"},{"node":"isp-related-to-grasp-high-cohesion","truth_value":"IN","reason":"premise"},{"node":"srp-canonical-definition","truth_value":"IN","reason":"premise"},{"node":"isp-no-forced-dependency-on-unused-methods","truth_value":"IN","reason":"premise"},{"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":"lsp-substitutability-of-subtypes","truth_value":"IN","reason":"premise"},{"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":"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":"modification-space-transcends-gof-classification","truth_value":"IN","reason":"SL justification valid","antecedents":["behavioral-four-dimensional-modification-space","structural-behavioral-wrapping-continuum"],"label":"The four-dimensional modification space crosses the structural-behavioral classification boundary via the Proxy→Decorator→Strategy wrapping axis"},{"node":"structural-behavioral-wrapping-continuum","truth_value":"IN","reason":"SL justification valid","antecedents":["structural-patterns-boundary-vs-wrapping-spectra","wrapping-taxonomy-access-to-algorithm"],"label":"Structural patterns classify Proxy/Decorator as wrapping patterns; the wrapping taxonomy extends the same axis into behavioral territory (Strategy), so the GoF category boundary is porous"},{"node":"solid-demonstrated-complete-judgment-system","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-spanning-concretely-exemplified","complete-pattern-judgment-framework"],"label":"SOLID's concrete spanning of the modification space + complete judgment's two-axis requirement = demonstrated completeness of judgment capability"},{"node":"solid-spanning-concretely-exemplified","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-judgment-spans-modification-space","command-exemplifies-dimensional-judgment"],"label":"Command's concrete cross-dimensional bridging exemplifies and validates SOLID's claimed spanning of the full modification space"},{"node":"solid-judgment-spans-modification-space","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-judgment-empirically-validated-and-dimensioned","behavioral-four-dimensional-modification-space"],"label":"Validated judgment criteria extend across all four behavioral modification dimensions"},{"node":"solid-judgment-empirically-validated-and-dimensioned","truth_value":"IN","reason":"SL justification valid","antecedents":["srp-validates-solid-as-judgment-framework","pattern-judgment-inter-and-intra-constraints"],"label":"depth-4 synthesis connecting empirical validation (SRP concretely resolves a tradeoff) to the dimensional structure of judgment it operates within"},{"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":"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":"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":"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":"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-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":"command-exemplifies-dimensional-judgment","truth_value":"IN","reason":"SL justification valid","antecedents":["command-bridges-two-modification-dimensions","pattern-judgment-requires-dimensional-awareness"],"label":"Depth-7 — linking Command's concrete cross-dimensional bridging (depth-6) with the general requirement for dimensional awareness (depth-6) grounds the abstract principle in a specific, instructive case"},{"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":"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":"complete-pattern-judgment-framework","truth_value":"IN","reason":"SL justification valid","antecedents":["pattern-judgment-inter-and-intra-constraints","pattern-judgment-requires-dimensional-awareness"],"label":"Constraint mastery (what to decide) + dimensional awareness (where decisions are situated) together constitute the complete pattern judgment framework"},{"node":"solid-cohesion-enriched-dual-strategy","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-reinforcement-dual-strategic-function","solid-cohesion-enriches-reinforcement"],"label":"SRP/ISP cohesion enrichment strengthens both defensive (anti-rot) and offensive (judgment) dimensions of SOLID's strategic function"},{"node":"solid-reinforcement-dual-strategic-function","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-anti-rot-through-reinforcement","solid-grounds-pattern-judgment"],"label":"Mutual reinforcement produces both defensive (rot detection) and offensive (judgment guidance) value"},{"node":"solid-anti-rot-through-reinforcement","truth_value":"IN","reason":"SL justification valid","antecedents":["solid-mutual-reinforcement","solid-combats-software-rot"],"label":"Mutual reinforcement is the causal mechanism connecting SOLID's structural properties to its practical anti-rot effect — individual principles would leave gaps that rot exploits"},{"node":"solid-combats-software-rot","truth_value":"IN","reason":"premise"}]}}