Simon Willison’s Weblog

26th September 2023

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TIL Snapshot testing with Syrupy — I'm a big fan of snapshot testing - writing tests where you compare the output of some function to a previously saved version, and can re-generate that version from scratch any time something changes.

Posted 26th September 2023 at 11:39 pm

Recent articles

Stateless MCP has recaptured my interest (and inspired mcp-explorer and datasette-mcp) - 31st July 2026
OpenAI’s accidental cyberattack against Hugging Face is science fiction that happened - 22nd July 2026
A Fireside Chat with Cat and Thariq from the Claude Code team - 21st July 2026

This is a beat by Simon Willison, posted on 26th September 2023.

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