{"id":"power-of-x-positivity-guard","text":"All three power-of-X solutions (two, three, four) share an `n > 0` guard as their first short-circuit condition, since no non-positive integer is a power of any positive base — and each would fail differently without it (false positive for zero in power-of-two, ZeroDivisionError in power-of-three).","truth_value":"IN","source":"entries/2026/06/06/power-of-two-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"power-of-x-positivity-guard","truth_value":"IN","reason":"premise"}]}}