# Filesystem

> Execution-layer skill for filesystem operations

- Skill: `majiayu000/filesystem-3` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/filesystem-3`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/filesystem-3/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/majiayu000/filesystem-3

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## Commands

- fs.readFile
- fs.writeFile
- fs.applyPatch
- fs.glob

## Constraints

- Never access paths outside the active project workspace unless explicitly granted.
- Do not embed governance or routing logic in this skill; it only exposes filesystem capabilities.