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
- GPT-5.4 mini and GPT-5.4 nano, which can describe 76,000 photos for $52 - 17th March 2026
- My fireside chat about agentic engineering at the Pragmatic Summit - 14th March 2026
- Perhaps not Boring Technology after all - 9th March 2026