{"id":"snowflake-rejects-backward-clock","text":"SnowflakeGenerator raises RuntimeError on clock regression, while FlakeIDGenerator and ULIDGenerator silently handle it (spin-wait and random increment respectively).","truth_value":"IN","source":"entries/2026/06/05/unique-id-generator-unique_id_generator.md","source_url":"","source_hash":"","justifications":[],"dependents":["forward-only-extends-to-time-generation"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"snowflake-rejects-backward-clock","truth_value":"IN","reason":"premise"}]}}