File Magic Mismatch Counterexample

bruc3van/file-magic-mismatch-counterexample

Generated counterexample containing a static asset whose extension does not match its content

106 tokens

context cost

the whole folder, loaded on every use

files

instructions only

copies elsewhere

how many repositories repackaged it

380

stars on the repo

on the repository, not the skill itself

Install

one command, takes just this skill from the repository

npx skills add https://github.com/bruc3van/agent-skills-guard --skill file-magic-mismatch-counterexample

The instruction itself

1 sections, as written by the author

File Magic Mismatch Counterexample

This skill references assets/logo.png, which is intentionally not a PNG.

How to use it

Copy the folder

Take bruc3van/file-magic-mismatch-counterexample from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.