{"id":"no-input-validation-trusts-leetcode-contract","text":"Solutions do not validate input preconditions (sorted arrays, valid tree nodes, binary values) — they rely on LeetCode's guarantee that inputs conform to the problem statement.","truth_value":"IN","source":"entries/2026/06/06/binary-search-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"no-input-validation-trusts-leetcode-contract","truth_value":"IN","reason":"premise"}]}}