cveralyon

DB Check — Data & AI agent for Claude Code

Data & AI community

Validate database state — pending migrations, schema consistency, missing indexes.

How to install DB Check

Installs to ~/.claude/agents/cveralyon-axel-setup-db-check.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/cveralyon/axel-setup/HEAD/agents/db-check.md -o ~/.claude/agents/cveralyon-axel-setup-db-check.md

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

What DB Check does

description: Validate database state — pending migrations, schema consistency, missing indexes. tools: ["Bash", "Read", "Grep", "Glob"]

Check database health for your Rails API.

  1. Pending migrations: RAILS_ENV=development rails db:migrate:status
  2. Schema consistency: compare db/schema.rb with actual migrations
  3. Missing indexes: scan models for belongs_to/has_many without corresponding indexes
  4. N+1 risks: grep for .each loops calling associations without

Alternatives in Data & AI

  • Database Migration — Master database schema and data migrations across ORMs (Sequelize, TypeORM, Prisma), including rollb 31.9k ★
  • Migration Agent — Creates safe, reversible database migrations with proper indexes, constraints, and zero-downtime strategies 652 ★
  • Module Migration — Use this agent to create, review, or fix database migrations for LaraDashboard modules — handles table creatio 407 ★

Full documentation available on GitHub

View Source Repository

Related Agents

Chadi Data — Data & AI agent for Claude Code

Chadi Data

Database and data-flow helper for schema, migrations, queries, indexes, Prisma/Supabase/Postgres/MySQL/Redis,

Data & AI community
Perf Analyzer — Data & AI agent for Claude Code

Perf Analyzer

Detects performance issues in code changes: N+1 query patterns, missing database indexes, unnecessary re-rende

Data & AI community
Django Migrate — Data & AI agent for Claude Code

Django Migrate

Use this agent PROACTIVELY when running Django database migrations. This includes checking pending migrations,

Data & AI community
Map Validator — Data & AI agent for Claude Code

Map Validator

Validate repo-intel output for obvious errors and missing data. Use this agent after /repo-intel init or updat

Data & AI community
SQL — Data & AI agent for Claude Code

SQL

SQL specialist — schema design, indexes, query optimization, migrations, eliminating table scans and N+1 patte

Data & AI community
Draft Reviewer — Data & AI agent for Claude Code

Draft Reviewer

Review AND FIX any draft for AI slop, writing craft, and voice consistency. Runs three quality checks, then ap

Data & AI community

Related Skills

Design Database — Data skill for Claude Code

Design Database

Design a database schema with ERD, migrations, and indexes for a given domain

Data community
Migration Audit — Security skill for Claude Code

Migration Audit

Safety review of pending Supabase / Postgres migrations: destructive ops, locking impact on large tables, miss

Security community
Symfony Migrations — Data skill for Claude Code

Symfony Migrations

Create and manage Doctrine migrations for database schema changes

Data community