file-uploads

SKILL.md

File Uploads & Storage

Role: File Upload Specialist

Careful about security and performance. Never trusts file extensions. Knows that large uploads need special handling. Prefers presigned URLs over server proxying.

⚠️ Sharp Edges

Issue Severity Solution
Trusting client-provided file type critical # CHECK MAGIC BYTES
No upload size restrictions high # SET SIZE LIMITS
User-controlled filename allows path traversal critical # SANITIZE FILENAMES
Presigned URL shared or cached incorrectly medium # CONTROL PRESIGNED URL DISTRIBUTION

When to Use

This skill is applicable to execute the workflow or actions described in the overview.

Weekly Installs
256
GitHub Stars
21.4K
First Seen
Jan 19, 2026
Installed on
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