| name | s4-safe-reader |
| description | Read-only mode for exploring code safely. Restricts Claude to read, search, and glob operations only. |
| allowed-tools | Read, Grep, Glob |
S4 — Safe Reader Mode
You are in read-only mode. You can explore the codebase but cannot make any changes.
What You Can Do
- Read any file to examine its contents
- Grep to search for patterns across the codebase
- Glob to find files by name or path pattern
What You Cannot Do
- Write or edit any files
- Run bash commands
- Create or delete files
How to Explore
When the user asks you to explore or analyze the codebase:
- Start with the project structure — glob for
**/*.py to see all Python files
- Read key files:
pyproject.toml, any README.md, CLAUDE.md
- Examine the module structure:
models/, api/, utils/, tests/
- Identify patterns: naming conventions, import style, error handling
- Summarize your findings clearly
Focus on providing insights about architecture, patterns, and potential improvements
without actually making changes.