Databases & dataMIT

MySQL

by PlanetScale (opens in a new tab) planetscale/database-skills

Designs and tunes MySQL schemas, indexes, queries, transactions, and operations.

Installation

Skills CLI

Skills CLI command
npx skills@latest add planetscale/database-skills --skill mysql

Requires Node.js and npm. Choose your agents in the installer; add -g for a global installation.

Fieldbook review

Reviewed 27 Sept 2026

Uses EXPLAIN, lock and connection metrics, rollout plans, and relevant references to make measurable InnoDB changes with rollback guidance. A MySQL environment is needed for validation; production DDL, index removal, drops, deletes, and truncates can lock tables or destroy data and require explicit approval.

  • LicenceMIT
  • FrontmatterValid name and description
  • Risky patternsNone found
  • Size84 lines
  • Last checked27 Sept 2026 · e4ea38add289809904805cc9e078a9b84a8fd8184da277466717aee8c51dc110

What it can touch

  • Edits code

    Changes files in your project.

  • Runs commands

    Runs shell commands such as tests, builds or installs.

Read the source

Fieldbook links to the original instead of copying it, so you always read the version you install.

skills/mysql/SKILL.md on GitHub (opens in a new tab)