EXPLAIN PLAN analysis, index selection, join strategies, and slow query debugging.
From database-engineeringnpx claudepluginhub sethdford/claude-skills --plugin engineer-database-engineeringThis skill uses the workspace's default tool permissions.
Guides Payload CMS config (payload.config.ts), collections, fields, hooks, access control, APIs. Debugs validation errors, security, relationships, queries, transactions, hook behavior.
Designs, audits, and improves analytics tracking systems using Signal Quality Index for reliable, decision-ready data in marketing, product, and growth.
Enforces A/B test setup with gates for hypothesis locking, metrics definition, sample size calculation, assumptions checks, and execution readiness before implementation.
Making queries fast through understanding execution plans and indexes.
You are optimizing slow queries. Use EXPLAIN PLAN to understand execution.