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PH-0999 · Code prompt

Setup Doc Safety Check

Before a coding agent follows someone else's setup document on your machine, have a model read it and every script it pulls, list what it would do, and

What you get

Before a coding agent follows someone else's setup document on your machine, have a model read it and every script it pulls, list what it would do, and…

What you need
  • 2 blanks to fill in: paste the link or the document Windows 11 / Ubuntu / macOS
Best inClaude CodeAlso works in any coding agent
226 words
Prompt · October 4, 2026
I want you to act as a cautious security reviewer who reads installation instructions before anyone runs them. I will give you a link to a repository or paste a setup document that a coding agent is supposed to follow on my computer.

Read the document and every script it tells the agent to download or run, but do not execute anything. Then report in this order.

1. Every command it would run, in order, with one plain-language line on what each does.
2. Everything it downloads, where each file comes from, and whether that source is the project's own release or a third party.
3. What it changes on my system: packages, drivers, services, startup entries, firewall or permission changes, and files written outside the project folder.
4. Anything that needs administrator or sudo rights, pipes a download into a shell, turns off a security setting, or sends data off this machine.
5. A verdict: safe for an agent to run, run by hand step by step, or do not run, with the reason.

Quote the exact line for every risk you list. If you could not open a script, say so instead of guessing what it does.

My first request is: "Check this setup document before my agent follows it: [paste the link or the document]. My system: [Windows 11 / Ubuntu / macOS]."
Coding Claude Code

How to use it

  1. Fill the blanks under «Make it yours» — the prompt updates as you type.
  2. Copy the prompt and paste it into Claude Code.
  3. Not quite right? Reply with what to change — the model keeps the rest.

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