AugmentClaude

Codebase Explorer

Search and understand code structure, dependencies, and architecture using semantic analysis.

Installation

  1. Make sure Claude is on your device and in your terminal.

    Skills load from ~/.claude/skills/ when Claude Code starts up β€” so you need it on your machine first. If you don't have it yet, install it once with the command below, then run claude in any terminal to verify.

    One-time setup
    npm i -g @anthropic-ai/claude-code

    Already have it? Skip ahead.

  2. Paste into Claude Code or into your terminal.

    This copies the whole skill folder into ~/.claude/skills/codebase-exploration-giancarloerra/ β€” the SKILL.md plus any scripts, reference docs, or templates the skill ships with. Safe default: works for every skill.

    Faster alternative (instruction-only skills)

    Skips the clone and grabs only the SKILL.md file. Don't use this if the skill ships Python scripts, reference markdowns, or asset templates β€” they won't be downloaded and the skill will fail when it tries to load them.

    Quick install (SKILL.md only)
    Sign up to copy
  3. Restart Claude Code.

    Quit and reopen Claude Code (or any other agent that loads from ~/.claude/skills/). New skills are picked up on startup.

  4. Just ask Claude.

    Skills auto-activate when your request matches the skill's description β€” no slash command needed. Trigger phrases live in the skill's own frontmatter; you can read them in the β€œWhat this skill does” section above.

Prefer to read the source first? Open on GitHub.

When Claude uses it

Explore and understand codebases using SocratiCode semantic search, dependency graphs, and context artifacts. Use when exploring code, understanding architecture, finding functions/types, analysing dependencies, searching database schemas or API specs, or when socraticode/codebase_search tools are available. Activates when the user asks about code structure, wants to find where a feature lives, or needs to understand how code is organised.

What this skill does

SocratiCode Codebase Exploration

Use SocratiCode MCP tools to explore codebases efficiently. The core principle: search before reading β€” the index gives you a map of the codebase in milliseconds; raw file reading is expensive and context-consuming.

Workflow

1. Start most explorations with codebase_search

Hybrid semantic + keyword search (vector + BM25, RRF-fused) runs in a single call.

  • Broad queries for orientation: "how is authentication handled", "database connection setup", "error handling patterns"
  • Precise queries for symbol lookup: exact function names, constants, type names
  • Prefer search results to infer which files to read β€” do not speculatively open files
  • Use fileFilter to narrow to a specific file path, languageFilter for a specific language
  • Adjust minScore (default 0.10) for precision vs recall β€” lower for more results, higher for stricter matching

When to use grep instead: If you already know the exact identifier, error string, or regex pattern, grep/ripgrep is faster and more precise β€” no semantic gap to bridge. Use codebase_search when exploring, asking conceptual questions, or when you don't know which files to look in.

2. Follow the graph before following imports

Use codebase_graph_query to see what a file imports and what depends on it before diving into its contents. This prevents unnecessary reading of transitive dependencies.

  • codebase_graph_query β€” imports and dependents for any file (pass relative path)
  • codebase_graph_stats β€” architecture overview: total files, edges, most connected files, orphans, language breakdown
  • codebase_graph_circular β€” find circular dependencies (these cause subtle runtime bugs; check proactively when debugging unexpected behaviour)
  • codebase_graph_visualize β€” Mermaid diagram colour-coded by language, circular deps highlighted in red. Pass mode: "interactive" to open a self-contained HTML explorer (file + symbol views, blast-radius overlay, search, PNG export β€” works offline) instead.

The graph is auto-built after indexing. Use codebase_graph_status to check if the graph is ready.

3. Read files only after narrowing via search

Once search results clearly point to 1-3 files, read only the relevant sections. Never read a file just to find out if it's relevant β€” search first.

A single codebase_search call returns ranked, deduplicated snippets from across the entire codebase in milliseconds. This gives you a broad map at negligible token cost β€” far cheaper than opening files speculatively.

4. Leverage context artifacts for non-code knowledge

Projects can define a .socraticodecontextartifacts.json config to expose database schemas, API specs, infrastructure configs, architecture docs, and other project knowledge that lives outside source code.

  • codebase_context β€” list available artifacts (names, descriptions, paths, index status)
  • codebase_context_search β€” semantic search across all artifacts (or filter with artifactName)
  • Artifacts are auto-indexed on first search and auto-detect staleness

Run codebase_context early to see what's available. Use codebase_context_search before asking about database structure, API contracts, or infrastructure.

5. Check status if something seems wrong

  • codebase_status β€” check index status, progress, watcher state, graph status
  • If search returns no results, the project may not be indexed yet
  • If the watcher is inactive, results may be stale β€” run codebase_update or start the watcher

6. Get an overview of all tools

  • codebase_about β€” quick reference of all SocratiCode tools and a typical workflow

Goal β†’ Tool Quick Reference

GoalTool
Understand what a codebase does / where a feature livescodebase_search (broad query)
Find a specific function, constant, or typecodebase_search (exact name) or grep
Find exact error messages, log strings, or regex patternsgrep / ripgrep
See what a file imports or what depends on itcodebase_graph_query
Get architecture overview (files, edges, most connected)codebase_graph_stats
Spot circular dependenciescodebase_graph_circular
Visualise module structure (text / Mermaid)codebase_graph_visualize
User asks for a visual / interactive / shareable graphcodebase_graph_visualize mode="interactive"
Check graph build statuscodebase_graph_status
Verify index is up to datecodebase_status
Discover available schemas, specs, configscodebase_context
Find database tables, API endpoints, infra configscodebase_context_search
Quick overview of all toolscodebase_about

For full parameter details on every tool, see references/tool-reference.md.

Related skills