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Simon Willison
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Simon Willison

Co-creator of Django; writes a widely cited independent LLM blog

Co-created the Django web framework and now documents large language models in public at simonwillison.net, including the coining of the term "prompt injection". He also builds the open-source LLM command-line tool.

Blogsimonwillison.net
#prompt injection#LLM tooling#open source

Key arguments & positions

  • Coined "prompt injection" in 2022 and argues it remains structurally unsolved, so any agent handling untrusted text should be designed around that.
  • Argues the useful way to judge a model is to use it daily on real work and write down what happened, rather than to read benchmark tables.
  • Advocates local and open-weight models for privacy-sensitive work, and documents how to run them.

Accomplishments

  • Co-created the Django web framework (2005) and co-founded Lanyrd.
  • Creator of Datasette and of the open-source llm command-line tool.
  • Publishes one of the most-cited independent running records of LLM behavior at simonwillison.net.

Papers & key writings

Links

In the library

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Recommended next

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