26th December 2025
Research
HTTP Range Requests for Wheel Metadata
— Leveraging ZIP file structure and HTTP range requests, tools like uv efficiently extract wheel metadata for Python packages without downloading entire archives. By fetching just the last 16KB of the wheel (central directory and EOCD), parsing for the METADATA file offset, and then requesting exactly its byte range, uv and the accompanying Python prototype routinely reduce bandwidth usage by over 70%.
Recent articles
- Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer - 30th March 2026
- Vibe coding SwiftUI apps is a lot of fun - 27th March 2026
- Experimenting with Starlette 1.0 with Claude skills - 22nd March 2026