Simon Willison
Simon Willison's blog offers a mix of technical tutorials, data analysis projects, and reflections on technology and society. With a focus on Python, SQL, and web development, Simon shares insights into building web applications, working with data, and exploring emerging technologies. Developers can learn about data visualization, API design, and software engineering best practices, gaining inspiration and practical knowledge to advance their careers.
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Vibe coding and agentic engineering are getting closer than I’d likeLLM 0.32a0 is a major backwards-compatible refactorTracking the history of the now-deceased OpenAI Microsoft AGI clauseDeepSeek V4—almost on the frontier, a fraction of the priceExtract PDF text in your browser with LiteParse for the webA pelican for GPT-5.5 via the semi-official Codex backdoor APImonth? Probably not—it’s all very confusingWhere’s the raccoon with the ham radio? (ChatGPT Images 2.0)Changes in the system prompt between Claude Opus 4.6 and 4.7Join us at PyCon US 2026 in Long Beach—we have new AI and security tracks this year
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