code-graph-exploringlisted
Install: claude install-skill brandyn-s/code-graph
# Codebase Exploration via Knowledge Graph
Use graph tools for structural code questions. They return precise results in ~500 tokens vs ~80K for grep-based exploration.
## Workflow
### Step 1: Check if project is indexed
```
list_projects
```
If the project is missing from the list:
```
index_repository(repo_path="/path/to/project")
```
If already indexed, skip — auto-sync keeps the graph fresh.
### Step 2: Get a structural overview
```
get_graph_schema
```
This returns node label counts (functions, classes, routes, etc.), edge type counts, and relationship patterns. Use it to understand what's in the graph before querying.
### Step 3: Find specific code elements
Find functions by name pattern:
```
search_graph(label="Function", name_pattern=".*Handler.*")
```
Find classes:
```
search_graph(label="Class", name_pattern=".*Service.*")
```
Find all REST routes:
```
search_graph(label="Route")
```
Find modules/packages:
```
search_graph(label="Module")
```
Scope to a specific directory:
```
search_graph(label="Function", qn_pattern=".*services\\.order\\..*")
```
### Step 4: Read source code
After finding a function via search, read its source:
```
get_code_snippet(qualified_name="project.path.to.FunctionName")
```
### Step 5: Understand structure
For file/directory exploration within the indexed project:
```
list_directory(path="src/services")
```
## When to Use Grep Instead
- Searching for **string literals** or error messages → `search_code` or Grep
- Find