# File Magic Mismatch Counterexample

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

- Skill: `brucevanfdm/file-magic-mismatch-counterexample` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add brucevanfdm/file-magic-mismatch-counterexample`
- Raw SKILL.md: https://api.skillmd.com/api/skills/brucevanfdm/file-magic-mismatch-counterexample/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: brucevanfdm (https://skillmd.com/u/brucevanfdm)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/brucevanfdm/file-magic-mismatch-counterexample

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# File Magic Mismatch Counterexample

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