code-RAG

Index and semantically search codebases with symbol lookup and knowledge management.

3|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/Nixdorfer/ClaudeCodeTool --skill code-rag
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: code-RAG
Source: https://github.com/Nixdorfer/ClaudeCodeTool/tree/main/skills/code-RAG
Command: npx skills add https://github.com/Nixdorfer/ClaudeCodeTool --skill code-rag

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive suite of tools for understanding, searching, and managing codebases, making it easier to work with complex projects.

Core Features & Use Cases

  • Code Search & Indexing: Efficiently index and semantically search your codebase.
  • Knowledge Management: Store, retrieve, and deduplicate project-specific knowledge.
  • Symbol & Trace Analysis: Look up symbols, trace dependencies, and understand code structure.
  • Use Case: Quickly find all occurrences of a specific function across your entire project or add new insights about a complex module to the knowledge base.

Quick Start

Use the code-RAG skill to search for code related to user authentication.

Frequently Asked Questions about code-RAG

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform semantic code search across a large codebase?

Semantic code search across a large codebase is performed by indexing your project files and running a query to locate relevant code structures. This approach enables efficient code navigation by matching meaning rather than exact strings.

What is the best way to manage and deduplicate project-specific code knowledge?

The best way to manage project-specific code knowledge is to use a knowledge base system that stores, retrieves, and deduplicates insights. This ensures your project knowledge remains accurate and easily accessible for future reference.

How do I trace dependencies and look up symbols in my code structure?

Tracing dependencies and looking up symbols in your code structure requires a symbol analysis tool to index definitions and references. This allows you to quickly find all occurrences of specific functions across your entire project.

Can I use RAG techniques to navigate and understand complex codebases?

RAG techniques can be used to navigate and understand complex codebases by indexing symbols and applying semantic search. This facilitates efficient code navigation and helps you quickly understand unfamiliar project modules.

Does semantic code search require indexing the codebase first?

Semantic code search requires indexing the codebase first to map out symbols and code structures. This indexing step is essential for enabling fast, accurate, and meaning-based retrieval during subsequent searches.