codebase-explorer

Perform semantic search and relationship mapping across large codebases.

3|1|Updated Oct 27, 2025
One-click install
npx skills add https://github.com/bartolli/codanna-profiles --skill codebase-explorer-bartolli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-explorer
Source: https://github.com/bartolli/codanna-profiles/tree/main/.codanna-profile/profiles/codanna/.claude/skills/codebase-explorer
Command: npx skills add https://github.com/bartolli/codanna-profiles --skill codebase-explorer-bartolli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers spend significant time understanding unfamiliar code, tracing dependencies, and finding relevant implementations. This skill automates deep codebase exploration, reducing the cognitive load and time spent on manual code analysis.

Core Features & Use Cases

  • Semantic Search: Go beyond keyword matching to understand code intent and relationships.
  • Relationship Mapping: Automatically identify calls, callers, implementations, and definitions.
  • Efficient Context Gathering: Quickly pinpoint relevant code sections and their surrounding logic.
  • Use Case: You're tasked with fixing a bug in an unfamiliar part of the system. Use this skill to semantically search for the relevant function, understand its dependencies, and quickly locate the exact lines of code needing modification, all without manually sifting through files.

Quick Start

Explore the codebase to understand how the "user authentication" module works.

Frequently Asked Questions about codebase-explorer

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

FAQPage Schema
How do I search a codebase semantically to find relevant code implementations?

Semantic search goes beyond keyword matching to understand code intent and relationships. This skill performs semantic search across your codebase to locate implementations, trace dependencies, and identify cross-file patterns—letting you find relevant code by meaning, not just matching text strings.

Can I trace function calls and dependencies across multiple files in my codebase?

Yes. This skill extracts and maps relationships including calls, callers, definitions, and implementations across files. It automatically identifies call graphs and cross-file patterns, helping you understand how functions interact without manually tracing each reference.

How do I quickly understand an unfamiliar module or feature in a large codebase?

Use semantic search to locate the core functions and files, then retrieve their symbol signatures, documentation, and relationship maps. The skill gathers relevant context efficiently, pinpointing the exact sections you need to understand without sifting through unrelated code.

Does this work with codebases written in multiple programming languages?

Yes. This skill supports deep-codebase exploration across multiple languages by performing semantic search and relationship mapping compatible with common tools like Bash, grep, and ripgrep—enabling language-agnostic code navigation.

What's the best way to debug a bug in code I don't know well?

Semantic search for the relevant function by intent, retrieve its call graph and callers, and gather surrounding logic and documentation. This approach reduces cognitive load by automating manual code analysis, letting you locate and understand the exact lines needing modification quickly.

Can I extract code relationships and relevance scores for analysis?

Yes. This skill retrieves relationships (calls, called_by, defines, implements), symbol signatures, documentation, and relevance scores—giving you structured data about code dependencies and connections for deeper analysis.