Build zero-downtime database migrations — forward SQL, rollback SQL, deployment sequence. Use when asked to "write migration", "schema change", "add column", "rename table", "drop column", or "migrate safely".
Add the marketplace (inside Claude Code):
/plugin marketplace add tonone-ai/tononeInstall the plugin:
/plugin install flux-migrateClaude-first, portable paid-media operations across 12 advertising platforms with source-grounded audits, deterministic scoring, lifecycle workflows, versioned JSON reports, and capability-gated account changes.