# Env Check

> Detect shell, OS, repo root, package manager, path, and command-routing constraints before giving commands across local, WSL, remote, or container environments.

- Skill: `garyld1962/env-check-3` (Agent Skill, multi-file: 4 files)
- Install (CLI): `npx skillmds@latest add garyld1962/env-check-3`
- Raw SKILL.md: https://api.skillmd.com/api/skills/garyld1962/env-check-3/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: garyld1962 (https://skillmd.com/u/garyld1962)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/garyld1962/env-check-3

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# Env Check

Use this before environment-sensitive commands.

Read `references/checklist.md` for Codex-native checks. `references/legacy/` is archival only.

Return the detected environment, safe command style, missing tools, and any commands that need user approval.