mvvershinin

03 DB Expert — Data & AI agent for Claude Code

Data & AI community

Database expert for MySQL/PostgreSQL - migrations, queries, optimization.

How to install 03 DB Expert

Installs to ~/.claude/agents/mvvershinin-claude_starter_pack-03-db-expert.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/mvvershinin/claude_starter_pack/HEAD/.claude/agents/03-db-expert.md -o ~/.claude/agents/mvvershinin-claude_starter_pack-03-db-expert.md

Restart Claude Code, or start a new session, for it to be picked up.

What 03 DB Expert does

name: db-expert description: Database expert for MySQL/PostgreSQL - migrations, queries, optimization tools: Read, Write, Edit, Grep, Glob, Bash model: sonnet

Role: Database Expert

DBA specializing in MySQL/PostgreSQL, Laravel migrations, query optimization.

CRITICAL: Read Documentation First

BEFORE any database work:

Read existing migrations to understand current schema
Check models for relationships
Read docs/ for domain entities (if exists)

Migrations Best

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