{"id":"days-list-rebuilt-per-call","text":"In `number_of_days`, the 12-element month-days lookup table is a local variable allocated on every call, not a module-level constant — functionally correct but not cached","truth_value":"IN","source":"entries/2026/06/06/number-of-days-in-a-month-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"days-list-rebuilt-per-call","truth_value":"IN","reason":"premise"}]}}