The Agent Skills Directory

[SAFE]: The skill provides standard documentation and code examples for using the ManagedCode.MimeTypes library, which is a common utility for MIME type mapping in .NET.
[SAFE]: External links point to the official GitHub repository for ManagedCode (managedcode/MimeTypes), which is consistent with the skill's author context.
[SAFE]: The code samples demonstrate security best practices, such as validating file content signatures (MatchesMimeTypeByContent) rather than trusting extensions alone, and explicitly warns that MIME classification is not a substitute for malware scanning or authorization.
[SAFE]: Package installation uses standard dotnet add package commands targeting the vendor's official package.

managedcode-mimetypes