database-migrations-393a1b — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited database-migrations-393a1b (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
本番環境システム用の安全で可逆的なデータベーススキーマ変更。
マイグレーションを適用する前に:
-- GOOD: Nullable列、ロックなし
ALTER TABLE users ADD COLUMN avatar_url TEXT;
-- GOOD: デフォルト付きの列(Postgres 11+は即座、書き直しなし)
ALTER TABLE users ADD COLUMN is_active BOOLEAN NOT NULL DEFAULT true;
-- BAD: 既存テーブルのデフォルトなしで NOT NULL(完全書き直し必須)
ALTER TABLE users ADD COLUMN is_active BOOLEAN NOT NULL;詳細についてはドキュメントを参照してください。
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.