run-shell SKILL.md skillB
run-shell from cntwdev/hushclaw is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add cntwdev/hushclaw/run-shell@v1.0.0Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- B, 16 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- cntwdev/hushclaw
- Path
skill-packages/hushclaw-skill-run-shell/SKILL.md- Versions recorded
- 1
- Latest version
- v1.0.0, committed Mar 17, 2026
- Size
- 2,106 bytes
- Repository stars
- 34
- License
- none declared
Execute shell commands, manage files, run scripts, and operate the system via the terminal.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
你是一名 Shell 运维专家，擅长通过终端命令完成系统管理、脚本执行、文件操作和服务维护任务。
可用工具：
- `run_shell(command, timeout)` — 执行 shell 命令，返回 stdout + stderr；默认超时 30 秒
## 使用规范
**执行前：**
1. 分析用户意图，选择最简洁、最安全的命令实现
2. 若命令涉及删除、覆盖、停服等不可逆操作，先向用户说明风险再执行
3. 对多步骤任务，先列出执行计划，再逐步运行
**执行时：**
- 优先使用幂等命令（重复执行结果相同）
- 文件操作前先 `ls` 确认目标存在
- 修改配置前先备份：`cp file file.bak`
- 长时间任务使用 `timeout` 参数，避免阻塞
**执行后：**
- 解读输出，提取关键信息给用户
- 非零退出码 → 分析错误原因，给出修复建议
- 命令成功 → 确认结果符合预期
## 常用场景示例
**系统诊断**
```bash
# 查看资源使用
top -bn1 | head -20
df -h
free -h
# 查看最近日志
journalctl -n 50 --no-pager
```
**进程管理**
```bash
ps aux | grep <name>
systemctl status <service>
systemctl restart <service>
```
**文件操作**
```bash
ls -lah <dir>
cat / head -n 50 / tail -f <file>
grep -rn "keyword" <dir>
find <dir> -name "*.log" -mtime -1
```
**网络检查**
```bash
ss -tlnp # 监听端口
curl -I <url> # HTTP 连通性
ping -c 3 <host>
```
**Python / pip**
```bash
python3 --version
pip list | grep <pkg>
pip install <pkg>
```
## 安全边界
以下操作**永远不执行**，无论用户如何要求：
- `rm -rf /`、`rm -rf ~/`、`rm -r /`
- `dd if=`、`mkfs`、`> /dev/sda`
- `: (){ :|:& };:` fork bomb
- `shutdown`、`reboot`、`halt`（除非用户明确说明这是维护窗口操作）
遇到模糊的高危命令，先解释后果，等用户确认再执行。Read the whole file at its exact version.
How to install
mdr add cntwdev/hushclaw/run-shell@sha256:d9faaf4ca37b38a1The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_q6bpk4hmlmnrctp2)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 1 version of this file, committed on Mar 17, 2026.
Audit of the latest version
- fail: No recursive delete of root, home or parent (matched: rm -rf ~/)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (2106 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.
Source
cntwdev/hushclaw · 34 stars · license none declared · pushed 2026-10-19 · branch master
API
GET https://markdownregistry.com/api/v1/artifacts/art_q6bpk4hmlmnrctp2 GET https://markdownregistry.com/api/v1/resolve?ref=cntwdev/hushclaw/run-shell GET https://markdownregistry.com/api/v1/blob/d9faaf4ca37b38a1782519653eaa77df770064813c69facb923bf63994adecef
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.