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SKILL.md

codebase-mapping

Agent skill froma5c-ai/babysitter

Automatic codebase indexing for invisible context injection. Catalogs project structure, file types, entry points, dependencies, and test layout.

How to install codebase-mapping

install codebase-mapping
# install the babysitter pack with the skills CLI
npx skills add a5c-ai/babysitter

# or add only this skill to Claude Code: copy the folder

library/methodologies/claudekit/skills/codebase-mapping/

# into

~/.claude/skills/codebase-mapping/ (all projects)

.claude/skills/codebase-mapping/ (one project)

library/methodologies/claudekit/skills/codebase-mapping/SKILL.md

MITFull file
1- Directory tree with depth-limited enumeration
2- Key file identification (entry points, configs, lock files)
3
4### File Type Distribution
5- Language breakdown (TypeScript, JavaScript, Python, etc.)
6- Framework detection (React, Next.js, Express, etc.)
7
8### Entry Points
9- Main entry files (index, main, app)
10- CLI entry points
11- API route definitions
12
13### Module Dependencies
14- Import graph analysis
15- Package boundary mapping
16- Circular dependency detection
17
18### Test Layout
19- Test directory structure
20- Test file patterns and conventions
21- Test framework identification
22
23## Context Injection
24
25The codebase map is injected as invisible context during UserPromptSubmit, providing:
26- Project type and framework awareness
27- Convention awareness for code generation
28- Dependency awareness for import suggestions
29- Test pattern awareness for test generation
30
31## When to Use
32
33- Automatically at ClaudeKit session start
34- When project structure changes significantly
35- Before research or specification tasks
36
37## Processes Used By
38
39- `claudekit-orchestrator` (session initialization)
40- `claudekit-research` (context for research agents)
41- `claudekit-spec-workflow` (context for spec creation)

Excerpt shown under the repository's MIT license.

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