{"id":"merge-nums-sorted-precondition","text":"`merge_nums` correctness depends on both inputs being sorted by ID; unsorted inputs produce incorrect results silently with no validation or error.","truth_value":"IN","source":"entries/2026/06/06/merge-two-2d-arrays-by-summing-values-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"merge-nums-sorted-precondition","truth_value":"IN","reason":"premise"}]}}