{"id":"abstract-factory-base-can-be-concrete","text":"The Abstract Factory's base class can be concrete rather than abstract, serving as both AbstractFactory and ConcreteFactory simultaneously — appropriate for simpler applications.","truth_value":"OUT","source":"entries/2026/06/17/gof-oo-chunk-8.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"misread_source","_retracted":true,"retract_reason":"repair-premises: Could not parse repair response","repair_action":"retracted"},"created_at":"2026-06-17T21:30:29+00:00","updated_at":"2026-06-17T22:52:59+00:00","reviewed_at":"","verified_at":"","retracted_at":"2026-06-17T22:52:59+00:00","explanation":{"steps":[{"node":"abstract-factory-base-can-be-concrete","truth_value":"OUT","reason":"retracted premise"}]}}