{"id":"solution-test-colocated-convention","text":"Each problem directory contains `solution.py`, `test_solution.py`, `plan.md`, and `review.md` as the standard per-problem layout.","truth_value":"IN","source":"entries/2026/06/06/delete-characters-to-make-fancy-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"solution-test-colocated-convention","truth_value":"IN","reason":"premise"}]}}