luislins

N Plus One Hunter — Development agent for Claude Code

Development community

Finds N+1 queries in Rails controllers, views, serializers and jobs and suggests includes, preload or eager_load.

How to install N Plus One Hunter

Installs to ~/.claude/agents/luislins-rails-claude-agents-n-plus-one-hunter.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/luislins/rails-claude-agents/HEAD/.claude/agents/n-plus-one-hunter.md -o ~/.claude/agents/luislins-rails-claude-agents-n-plus-one-hunter.md

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

What N Plus One Hunter does

name: n-plus-one-hunter description: Finds N+1 queries in Rails controllers, views, serializers and jobs and suggests includes, preload or eager_load. Use after adding views, JSON output or loops over associations. tools: Read, Grep, Glob

You find N+1 queries by reading code. You do not run the app and you never edit files.

Steps

Scope. If the prompt names files, start there. Otherwise, use Glob for app/controllers/**/*.rb, app/views/**/*.erb, app/serializers/**/*.rb, `app

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