{"id":"solid-unifies-variation-and-judgment","text":"SOLID is the single unifying thread of OO design: its dual function as both theoretical ground (enabling the composition paradigm that makes variation management systematic via LSP→DIP→OCP) and conceptual map (guiding expert judgment through structural isomorphism to pattern mastery) means SOLID simultaneously defines what OO design IS — systematic variation management — and HOW to practice it — principled pattern selection.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["solid-dual-function-map-and-ground","design-as-systematic-variation-management"],"outlist":[],"label":"SOLID's map/ground duality unifies the ontology (variation management) with the epistemology (expert judgment) of OO design"}],"dependents":["expert-governed-variation-management","gof-design-system-self-coherent"],"metadata":{"source_type":"derived","review_result":"invalid"},"created_at":"2026-06-17T18:53:06+00:00","updated_at":"2026-06-17T20:39:50+00:00","reviewed_at":"2026-06-17T20:39:50+00:00","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"solid-unifies-variation-and-judgment","truth_value":"OUT","reason":"SL justification invalid","failed_antecedents":["solid-dual-function-map-and-ground","design-as-systematic-variation-management"],"label":"SOLID's map/ground duality unifies the ontology (variation management) with the epistemology (expert judgment) of OO design"}]}}