Simon Willison’s Weblog

Hctree Design Documentation. More detailed information on the design of the new Hctree SQLite branch.

Posted 20th January 2023 at 12:50 am

Recent articles

First impressions of Claude Cowork, Anthropic's general agent - 12th January 2026
My answers to the questions I posed about porting open source code with LLMs - 11th January 2026
Fly's new Sprites.dev addresses both developer sandboxes and API sandboxes at the same time - 9th January 2026

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