Repository Publish Safety Agent Skill

Performs comprehensive secret scanning and security verification across Git history and tracked files before making private repositories…

Context cost
1.1k tokensestimated from the bundle, loaded when it triggers
Bundle
3 files · 7.2 kB1 script among them — read before you run
Licence
not declarednone named by its author
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

把一个原本私有的仓库首次公开(push 到 GitHub 公开库、开源、分享给外部)之前,做一遍密钥泄露与敏感信息安全检查。适用于用户说要「开源这个项目」「push 到 GitHub」「把仓库公开/分享出去」「接个远端」「检查有没有暴露 api key/密钥」,或首次给仓库配 remote 推送之前的场景。Pre-publish safety sweep before making a private repo public — scan full git history for committed secrets, verify .env* is gitignored, tighten file perms, confirm no keys leak. 区别于 commit skill(分支命名+提交信息):本 skill 只在「首次公开/接远端」这个节点做一次性安全把关。

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

gitsecuritytesting

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md3.2 kB · preview
--- name: repo-publish-safety ---
6# 仓库公开前安全检查
7
8把私有仓库首次公开(push 到公开 GitHub、开源、外发)是**不可逆的发布动作**——一旦 key 进了公开历史,删文件也删不掉,必须换 key。所以在**接远端 / 首次 push** 之前先做这一遍把关。
9
10## 何时触发
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12用户表达「开源 / push 到 GitHub / 公开仓库 / 分享给外部 / 接个远端推送」,且该仓库此前是私有/本地的——在真正 git push 到公开处**之前**跑本检查。(已在私有环境正常协作的日常 push 不需要。)
13
14## 检查清单
15
16跑 python3 scripts/secret_scan.py <仓库路径>(纯标准库、只读、不改仓库),它一次覆盖三项;下面是每项的判断与处置:
17
181. **全历史密钥扫描**(最关键)。git rm 只删当前版本,**历史里的旧提交仍在**。脚本扫所有分支所有提交里是否出现过 .env、id_rsa/*.pem 等私钥文件。
19 - 命中 → 该 key **视为已泄露必须作废轮换**;要彻底清历史用 git filter-repo,否则宁可新建干净仓库重推。
202. **.env* 家族是否被忽略**。只忽略 .env 不够,.env.local/.env.production 等变体会漏网。正确写法:.gitignore 里 .env* + !.env.example(放行空模板)。
213. **明文密钥内容扫描**。已跟踪文件里形似 xxx_key = "长串" 的赋值——代码、文档、测试夹具里手滑粘进去的 key 是最常见来源。
22
23再补两条脚本外的人工项:
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This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md155 words
Files3
Licencenot declared
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈110
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
940
on trigger
The instruction body and 2 supporting files, read only when the skill fires.
0.53%
of a 200k window
Ten skills this size would take about 5% of the window before you open a file.
050k100k150k200k context window

1.1k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Small enough to keep loaded permanently without thinking about it.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

3 files, 7.2 kB on disk. Mostly text — the instructions the model reads — with 1 script in it that your client would run only if the instructions tell it to.

  • SKILL.md3.2 kB
  • README.md1.0 kB
  • scripts/secret_scan.py3.0 kB
What is not in it

A skill installs nothing and depends on nothing: it is a folder your client reads. This one carries 1 script beside the text, so the bundle is 3 files you can review in full before installing.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# Repository Publish Safety · 1.1k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/repository-publish-safety/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/repository-publish-safety" ] && { [ ! -e .claude/skills/repository-publish-safety ] || { mv .claude/skills/repository-publish-safety "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/repository-publish-safety" .claude/skills/ && echo "Installed .claude/skills/repository-publish-safety"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add letern1ty/repository-publish-safety

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/repository-publish-safety/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/repository-publish-safety/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/repository-publish-safety" ] && { [ ! -e ~/.claude/skills/repository-publish-safety ] || { mv ~/.claude/skills/repository-publish-safety "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/repository-publish-safety" ~/.claude/skills/ && echo "Installed ~/.claude/skills/repository-publish-safety" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/repository-publish-safety/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where. It appears as repo-publish-safety in Gemini CLI, Codex, Copilot and Grok (its own name); Claude Code lists it by the folder name, repository-publish-safety.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referenceletern1ty/repository-publish-safety

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

Reviews

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