{"id":"solutions-are-zero-dependency","text":"Multiple solution modules (number-of-1-bits, arithmetic-triplets, days-in-a-month) have zero imports; even when imports exist (common-factors uses `math.gcd`), they are limited to the standard library — no external packages anywhere","truth_value":"IN","source":"entries/2026/06/06/number-of-1-bits-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"solutions-are-zero-dependency","truth_value":"IN","reason":"premise"}]}}