{"id":"ocp-central-axis-of-variation-management","text":"OCP's SOLID-grounded bidirectional extensibility serves as a central axis of systematic variation management: the composition direction (add new types) and the Visitor direction (add new operations) jointly cover the primary extension axes, with both anchored in the LSP-DIP-OCP dependency chain that grounds the variation paradigm — connecting OCP's theoretical foundation to the catalog's role as a variation taxonomy and composition guide.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["ocp-bidirectional-grounded-in-solid","design-as-systematic-variation-management"],"outlist":[],"label":"Depth-6 — elevating OCP from \"a grounded principle\" (depth-5) within \"design as variation management\" (depth-5) to the central governing axis of the entire variation paradigm"}],"dependents":[],"metadata":{"source_type":"derived","review_result":"invalid","repair_action":"softened"},"created_at":"2026-06-17T19:12:32+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":"ocp-central-axis-of-variation-management","truth_value":"OUT","reason":"SL justification invalid","failed_antecedents":["ocp-bidirectional-grounded-in-solid","design-as-systematic-variation-management"],"label":"Depth-6 — elevating OCP from \"a grounded principle\" (depth-5) within \"design as variation management\" (depth-5) to the central governing axis of the entire variation paradigm"}]}}