Co-creator of Django; creator of Datasette

Simon Willison

Willison coined the term prompt injection and writes some of the clearest practical guidance on building safely with large language models.

Essential reading: simonwillison.net
“The lethal trifecta for AI agents”
Models in this guide: 1

No. 106AI Systems
The Lethal Trifecta
An AI agent that combines private data, untrusted content and a way to send data out can be tricked into leaking it.