{"id":"url-shortener-two-strategies","text":"URLShortener supports two short code generation strategies: \"counter\" (monotonic base62) and \"hash\" (truncated SHA-256 with collision retry), selected at construction time.","truth_value":"IN","source":"entries/2026/06/05/url-shortener-url_shortener.md","source_url":"","source_hash":"","justifications":[],"dependents":["multiple-algorithms-behind-unified-interface"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"url-shortener-two-strategies","truth_value":"IN","reason":"premise"}]}}