The blog

Notes on code, and everything around it.

65 articles since 2015 about JavaScript, Vue.js, testing, Git, software architecture, and a bit of life.

Latest post

How a Coding Agent Works Under the Hood

An LLM only predicts the next word. So how can Claude Code or Cursor edit my files and run my tests? I looked under the hood (tools, the loop, permissions) and built my own tiny agent to understand it.

11 min read

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