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
- OpenAI DevDay 2026 live blog - 29th September 2026
- 2026 in LLMs (so far) - 27th September 2026
- Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war - 22nd September 2026