---
name: cisco-ai-defense-file-validator
description: "Validate a filename extension without opening any filesystem path"
license: "NOASSERTION"
metadata:
  decimalai-skill-id: "684718f8-657d-4034-9f5b-9ea2eb329726"
  decimalai-version-id: "a7895c39-e9ef-4b36-9c69-50edf01eb1e8"
  decimalai-version: "2"
  decimalai-body-sha256: "8816e5e5d778274b9a0e6eaaec4cb6a7dcfb85f5d8d42515941dbcd05bc1e79c"
  decimalai-name: "cisco-ai-defense/file-validator"
  decimalai-format: "1"
  decimalai-invocation: "model"
  decimalai-source: "https://app.decimal.ai/s/cisco-ai-defense-file-validator@2/SKILL.md"
---
# File Validator

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