The Agent Skills Directory

[SAFE]: The skill demonstrates high security awareness in its implementation of file storage. It correctly identifies and mitigates common upload vulnerabilities by using python-magic for MIME type verification (content-based rather than header-based) and uuid for storage keys to prevent path traversal or filename collisions. It incorporates resource management controls such as a 10MB file size limit and image resizing using Pillow. Configuration management is handled via Pydantic BaseSettings, avoiding hardcoded secrets and encouraging the use of environment variables. The architecture promotes the use of pre-signed URLs and CDN delivery, which are performance and security best practices for cloud-native applications. All utilized libraries (boto3, Pillow, python-magic) and services (AWS S3, Cloudflare R2) are well-known and reputable.

file-storage