{"id":"facade-vs-adapter-new-vs-existing-interface","text":"A Facade defines an entirely new interface to simplify a subsystem, whereas an Adapter reuses an existing interface to make two incompatible interfaces work together.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-15.md","source_url":"","source_hash":"","justifications":[],"dependents":["adapter-facade-interface-boundary-pair"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T17:04:08+00:00","updated_at":"2026-06-17T17:04:08+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"facade-vs-adapter-new-vs-existing-interface","truth_value":"IN","reason":"premise"}]}}