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
- Porting the Moebius 0.2B image inpainting model to run in the browser with Claude Code - 22nd June 2026
- sqlite-utils 4.0rc1 adds migrations and nested transactions - 21st June 2026
- Datasette Apps: Host custom HTML applications inside Datasette - 18th June 2026