{"id":"strategy-participant-can-be-optional","text":"The Strategy participant can be made optional (GoF p. 320), unlike most pattern participants which are required.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-25.md","source_url":"","source_hash":"","justifications":[],"dependents":["strategy-optional-default-exemplifies-principled-pattern-application"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"misread_source","repair_action":"rewritten"},"created_at":"2026-06-17T21:30:28+00:00","updated_at":"2026-06-17T22:53:00+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"strategy-participant-can-be-optional","truth_value":"IN","reason":"premise"}]}}