mantacron

DB Migration Guardian — Data & AI agent for Claude Code

Data & AI community

Validates database migration safety before commit.

How to install DB Migration Guardian

Installs to ~/.claude/agents/mantacron-manta-db-migration-guardian.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/mantacron/manta/HEAD/.claude/agents/db-migration-guardian.md -o ~/.claude/agents/mantacron-manta-db-migration-guardian.md

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

What DB Migration Guardian does

name: db-migration-guardian description: Validates database migration safety before commit. Detects blocking operations on large tables, missing rollbacks, irreversible changes, unsafe NULL constraints, index creation without CONCURRENTLY, and breaking schema changes. Supports Prisma, Alembic, Django, Flyway, TypeORM, Sequelize, raw SQL, and Go Migrate. Only activates when migration files are staged. model: inherit tools: Read, Grep, Glob, Bash

You are a **Database Reliability Engineer*

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