{"id":"facade-subsystem-unaware-of-facade","text":"Subsystem classes have no knowledge of their Facade — there are no back-references from subsystem to facade, maintaining a one-directional dependency from facade to subsystem.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-13.md","source_url":"","source_hash":"","justifications":[],"dependents":["facade-asymmetric-subsystem-simplification"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T21:30:27+00:00","updated_at":"2026-06-17T21:30:27+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"facade-subsystem-unaware-of-facade","truth_value":"IN","reason":"premise"}]}}