verify-ccsn SKILL.md skillB

verify-ccsn from kenryu42/cc-safety-net is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kenryu42/cc-safety-net/verify-ccsn@git:20261014.4d0732b

Pins git:20261014.4d0732b in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
kenryu42/cc-safety-net
Path
.agents/skills/verify-ccsn/SKILL.md
Versions recorded
1
Latest version
git:20261014.4d0732b, committed Oct 14, 2026
Size
8,954 bytes
Repository stars
1,877
License
MIT

Launch and drive the real cc-safety-net CLI — the hook decision path, explain, status/doctor/statusline, logs, rule and policy config, and the local policy GUI — against an isolated home, capturing evidence. Use when a change needs proof in the running app, not just the test suite.

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

# Verify cc-safety-net

cc-safety-net is a CLI (`cc-safety-net` / `ccsn`) that coding-agent CLIs invoke as a pre-tool-use
hook: JSON describing a tool call arrives on stdin, an allow/deny decision leaves on stdout, and
every decision is appended to an audit log under the active home. Users also run diagnostic
commands (`status`, `doctor`, `explain`, `logs`), config commands (`rule`, `policy`), and a
local web GUI (`gui`).

**Safety invariants for every run:**

- Command strings under test (`git reset --hard`, `rm -rf /`, …) are analyzer INPUT. They go into
  a JSON payload or an `explain` argument. Never execute one in a shell.
- Never run the CLI against the real home. Every invocation goes through `./ccsn-isolated` (see
  Helpers), which redirects `HOME`, `CC_SAFETY_NET_HOME`, and `CC_SAFETY_NET_AUDIT_HOME` into a
  disposable directory. A bare `bun run src/entries/bin.ts` writes to the developer's real
  `~/.cc-safety-net/logs`.
- Never drive `install`, `update`, or `uninstall` (CLI or GUI Integrations tab) in a verification
  run: install detection and npx-cache clearing reach real machine state beyond `$HOME`.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kenryu42/cc-safety-net/verify-ccsn@sha256:d9d450c97218db74

The line at the top of this page pins the label git:20261014.4d0732b, 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dods5u2wrthfmjo6.svg)](https://markdownregistry.com/a/art_dods5u2wrthfmjo6)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 14, 2026.

versioncommittedcommitsizeaudit
git:20261014.4d0732b latest2026-10-14 4d0732b 8,954 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No link to a raw IP address (matched: http://127.0.0.1)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8954 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 recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • 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

GitHub

kenryu42/cc-safety-net · 1,877 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dods5u2wrthfmjo6
GET https://markdownregistry.com/api/v1/resolve?ref=kenryu42/cc-safety-net/verify-ccsn
GET https://markdownregistry.com/api/v1/blob/d9d450c97218db741c0236369d9b3453dd1121df16f25f701afdda0e74185edd

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.

More from kenryu42/cc-safety-net

ccsn-find-simplifications SKILL.md skill
kenryu42/cc-safety-net · .agents/skills/ccsn-find-simplifications/SKILL.md · Use when working in the cc-safety-net repo to find non-obvious simplification candidates: dead, duplicated…
git:20261014.e3c0f6f · audit A · 1,877 stars
ccsn-no-comments SKILL.md skill
kenryu42/cc-safety-net · .agents/skills/ccsn-no-comments/SKILL.md · Use in the cc-safety-net repo when `bun run lint:comments` or `bun run check` reports a comment, a stale…
git:20260928.131a7cd · audit A · 1,877 stars
verify-project-tighten-only SKILL.md skill
kenryu42/cc-safety-net · .agents/skills/verify-project-tighten-only/SKILL.md · Use in the cc-safety-net repo before finishing any change to how a project policy merges with the user policy or how a…
git:20261021.6f70c21 · audit A · 1,877 stars
release-notes SKILL.md skill
kenryu42/cc-safety-net · .claude/skills/release-notes/SKILL.md · Generate and publish concise, evidence-based notes in the body of the latest existing GitHub Release. Use only when the…
git:20260820.8c6668d · audit A · 1,877 stars
AGENTS.md AGENTS.md file
kenryu42/cc-safety-net · AGENTS.md
git:20261028.a84eb80 · audit A · 1,877 stars
CLAUDE.md CLAUDE.md file
kenryu42/cc-safety-net · CLAUDE.md
git:20260504.56b7210 · audit B · 1,877 stars
cc-safety-net SKILL.md skill
kenryu42/cc-safety-net · skills/cc-safety-net/SKILL.md · Operate CC Safety Net: explain why a command was blocked, triage false positives, configure custom rulebooks, manage…
git:20261023.3941efb · audit A · 1,877 stars

Every file in kenryu42/cc-safety-net

Browse by kind, by grade B, or by owner.