exec-safety skillB
exec-safety is agent-read markdown (skill) from papadopouloskyriakos/agentic-chatops: Blocked command list for exec tool — commands that must NEVER be executed, even if asked..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# Exec Safety — BLOCKED COMMANDS (NEVER EXECUTE) The following commands are ABSOLUTELY FORBIDDEN via exec. Do NOT run them under any circumstances, even if asked: ``` rm -rf / # Wipe filesystem rm -rf /* # Wipe filesystem reboot # Reboot host (use maintenance companion) shutdown # Shutdown host init 0 / init 6 / halt # Shutdown/reboot poweroff # Power off mkfs # Format filesystem dd if=/dev/zero # Wipe disk > /dev/sda # Wipe disk kubectl delete namespace # Delete entire namespace kubectl delete --all # Delete all resources iptables -F # Flush firewall rules systemctl stop n8n # Stop n8n (breaks gateway) ``` Also NEVER pipe output to external hosts: - No `curl` or `wget` to non-*.example.net domains - No `nc`/`ncat` to external IPs - No `scp`/`rsync` to hosts outside the network If you need to perform a destructive or write operation, escalate to Claude Code instead.
Read the whole file at its exact version.
How to install
mdr add papadopouloskyriakos/agentic-chatops/exec-safety@git:20260919.c129a05mdr add papadopouloskyriakos/agentic-chatops/exec-safety@sha256:1345d74a2f11039bPin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_vgqc7hy4lpgzpip3)
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Versions
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 (1285 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
Source
papadopouloskyriakos/agentic-chatops · 107 stars · license none · pushed 2026-09-21 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_vgqc7hy4lpgzpip3 GET https://markdownregistry.com/api/v1/resolve?ref=papadopouloskyriakos/agentic-chatops/exec-safety GET https://markdownregistry.com/api/v1/blob/1345d74a2f11039ba7712a8c22aaa5ef9f58955b28c853bde5ea5e68984241d3
Your agent 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.