Simon Willison's Weblog simonwillison.net

Please, please, please stop using passkeys for encrypting user data

simonwillison.net·10h

An AI agent coding skeptic tries AI agent coding, in excessive detail

simonwillison.net·12h

Free Claude Max for (large project) open source maintainers

simonwillison.net·14h

Unicode Explorer using binary search over fetch() HTTP range requests

simonwillison.net·15h

Hoard things you know how to do - Agentic Engineering Patterns

simonwillison.net·1d

Quoting Andrej Karpathy

simonwillison.net·1d

Google API Keys Weren’t Secrets. But then Gemini Changed the Rules.

simonwillison.net·2d·

Discuss: Hacker News

Google API Keys Weren’t Secrets. But then Gemini Changed the Rules.

simonwillison.net·2d

Quoting Benedict Evans

simonwillison.net·2d

tldraw issue: Move tests to closed source repo

simonwillison.net·2d·

Discuss: Hacker News

Claude Code Remote Control

simonwillison.net·2d

I vibe coded my dream macOS presentation app

simonwillison.net·2d·

Discuss: Hacker News

Quoting Kellan Elliott-McCrea

simonwillison.net·3d

Linear walkthroughs - Agentic Engineering Patterns

simonwillison.net·3d

go-size-analyzer

simonwillison.net·3d

First run the tests - Agentic Engineering Patterns

simonwillison.net·3d

Ladybird adopts Rust, with help from AI

simonwillison.net·4d

Writing about Agentic Engineering Patterns

simonwillison.net·4d·

Discuss: Hacker News

Writing code is cheap now - Agentic Engineering Patterns

simonwillison.net·4d·

Discuss: Hacker News

Quoting Paul Ford

simonwillison.net·4d

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