{"id":"copy-on-write-proxy-optimization","text":"Copy-on-write is an optimization technique used with Proxy: multiple clients share a single object and a copy is made only when a client attempts to modify it (GoF p. 210).","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-24.md","source_url":"","source_hash":"","justifications":[],"dependents":["copy-on-write-mediates-identity-sharing-spectrum","memento-incremental-optimization-mirrors-cow-proxy"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T21:30:28+00:00","updated_at":"2026-06-17T21:30:28+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"copy-on-write-proxy-optimization","truth_value":"IN","reason":"premise"}]}}