{"id":"date-to-day-string-slicing","text":"`_date_to_day` uses fixed-position slicing (`[:2]`, `[3:5]`) rather than delimiter splitting, requiring strictly zero-padded `\"MM-DD\"` format input.","truth_value":"IN","source":"entries/2026/06/06/count-days-spent-together-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"date-to-day-string-slicing","truth_value":"IN","reason":"premise"}]}}