Simon Willison’s Weblog

Inside .git. This single diagram filled in all sorts of gaps in my mental model of how git actually works under the hood.

Posted 25th January 2024 at 2:59 pm

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
Living dangerously with Claude - 22nd October 2025

git 50 julia-evans 27

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