{"id":"solution-per-directory-structure","text":"Each LeetCode problem lives in its own directory containing at minimum `solution.py` and `test_solution.py`, with optional `review.md` and `plan.md` files.","truth_value":"IN","source":"entries/2026/06/06/add-two-integers-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"solution-per-directory-structure","truth_value":"IN","reason":"premise"}]}}