{"id":"solid-grounds-composition-paradigm","text":"SOLID's dependency chain (LSP→DIP→OCP) provides the theoretical foundation that makes the GoF catalog's composition-centric paradigm possible — substitutability validates abstraction dependence, which enables extension without modification, which justifies the pervasive preference for composition over inheritance.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["solid-enables-gof-ecosystem","composition-centric-design-paradigm"],"outlist":[],"label":"SOLID theory (depth-3) enables the GoF composition convergence (depth-3), unifying the theoretical and practical pillars of OO design at the highest level"}],"dependents":["ocp-bidirectional-grounded-in-solid","solid-combats-rot-through-composition-grounding","solid-grounded-composition-at-all-scales","solid-rot-resistance-without-overgeneralization"],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-17T18:00:51+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-grounds-composition-paradigm","truth_value":"OUT","reason":"SL justification invalid","failed_antecedents":["solid-enables-gof-ecosystem","composition-centric-design-paradigm"],"label":"SOLID theory (depth-3) enables the GoF composition convergence (depth-3), unifying the theoretical and practical pillars of OO design at the highest level"}]}}