AI agent skill · by @cisco-ai-defense

File Validator

Validate a filename extension without opening any filesystem path

Archived 2026-10-23 · Source updated 2026-09-05 · License: Apache-2.0. Check the original repository for the latest version.

SKILL.md instructions

# File Validator

Use [validate.py](validate.py) to check whether a filename has an allowed
extension. The helper performs no I/O.

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