CtrlK
BlogDocsLog inGet started
Tessl Logo
SkillPublic

mysql

Plan and review MySQL/InnoDB schema, indexing, query tuning, transactions, and operations. Use when creating or modifying MySQL tables, indexes, or queries; diagnosing slow/locking behavior; planning migrations; or troubleshooting replication and connection issues. Load when using a MySQL database.

92

1.14x
Quality

92%

Does it follow best practices?

Impact

93%

1.14x

Average score across 8 eval scenarios

SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security
Preview
This is a new way to view eval results. We're still working on it, so the layout may change.
RunTypeDateStatus

baseline vs usage-spec

With / without context

Completed
With / without context

Completed

Eval run

019cc474-20c0-777c-ba18-ddabeedfb92f

Run

Stats are not available yet

The run is available. Its result stats will appear here when they are ready.

Repository

planetscale/database-skills

Path

skills/mysql/SKILL.md

Revision

f6ed002

Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Design a MySQL Schema for a Multi-Tenant SaaS Order Management SystemOptimize Slow Queries for an E-Commerce Analytics DashboardDesign a Robust Inventory Reservation System with MySQL TransactionsDesign a Partitioned Event Logging Table with Automated RetentionPlan a Production Schema Migration and Data Backfill for a High-Traffic MySQL DatabaseOptimize a Slow Product Catalog APIDatabase Index Cleanup for a Legacy E-Commerce PlatformMySQL Read Scaling Architecture for a Social Feed Application

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.

Claim skill