Plan and execute safe database migrations with rollback.
npx skills add https://github.com/askaret/codex-skills --skill db-change
Please help me install this Agent Skill. Skill: db-change Source: https://github.com/askaret/codex-skills/tree/main/.agents/skills/db-change Command: npx skills add https://github.com/askaret/codex-skills --skill db-change
This Skill helps plan, coordinate, and execute database migrations (schema and data) with safe rollouts and explicit rollback strategies, avoiding unintended changes to app logic.
Plan the migration, run it in staging, verify results, and prepare rollback documentation.
High-intent search queries and answers about installing and using this skill.
Plan an idempotent database migration by ensuring backfills are resumable with progress tracking and rollback readiness. This approach enforces backward-compatible steps and supports both online and offline rollout scenarios to safely apply schema and data changes.
The expand migrate contract pattern is a backward-compatible database migration strategy that minimizes downtime. It coordinates application changes with schema updates so old and new application versions function together safely during online rollout and verification.
Run idempotent data backfills by designing resumable scripts with progress tracking and rollback readiness. This minimizes database locking during online changes and ensures the backfill can safely resume if interrupted without corrupting data.
Yes, application changes can be coordinated with database schema updates during rollout. This ensures old and new schemas work together with the application, enforcing backward-compatible steps and providing verification runbooks for production readiness.
Verify database migration results in staging by following prepared verification steps and rollback runbooks. This process confirms backward-compatible schema and data changes apply correctly, ensuring production readiness before promoting the migration.
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