Zero-downtime SQL migration safety as an Agent Skill: detect lock hazards, rewrite unsafe DDL, auto-generate rollbacks, gate execution (Postgres-first, wraps squawk + eugene).
mysqlpostgresdevopssqlzero-downtimemigrationspostgresqlddlclaudeeugenesquawkdatabase-migrationschema-migrationanthropicagent-skillsclaude-codelock-analysis
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Updated
Jul 1, 2026 - Python