lneninger

Migration Safety Reviewer — Data & AI agent for Claude Code

Data & AI community

Use this agent after every dotnet ef migrations add and before any migration lands in a commit.

How to install Migration Safety Reviewer

Installs to ~/.claude/agents/lneninger-claude-agentic-auto-improve-migration-safety-reviewer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/lneninger/claude-agentic-auto-improve/HEAD/.claude/agents/migration-safety-reviewer.md -o ~/.claude/agents/lneninger-claude-agentic-auto-improve-migration-safety-reviewer.md

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

What Migration Safety Reviewer does

name: migration-safety-reviewer description: "Use this agent after every `dotnet ef migrations add` and before any migration lands in a commit. Reviews the generated Up/Down against existing prod data shape — backfill strategy, NOT NULL adds, type compatibility, rename vs drop+add, online index adds, transaction safety, and reversibility. Distinct from schema-design work (handled via `/sql-server-patterns` skill + `dotnet-backend-architect`) — this one asks 'will this run cleanly on the curr

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