AI newsletter: notes from our builds.
An AI newsletter on what we learn building AI and software that people use every day. In your inbox now and then.
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Notes from real builds
What held up once things went live and what we changed, on agents, retrieval, evals and the software around them.
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Recent writing
What is an MCP server? Uses and examples
An MCP server gives AI assistants and agents a standard way to use one of your systems. How one works, what companies use them for, how they compare with an API and what to secure before you connect one.
9 min read
What is RAG? How it works, with examples
What RAG is in plain words: retrieval-augmented generation lets a language model answer questions from your own documents and cite them. How it works, four examples, how it compares with fine-tuning and long context, and what goes wrong.
9 min read
Vibe coding vs agentic engineering explained
Vibe coding means asking an AI tool for software and accepting the code without reading it. Where that works, what breaks once real users and data arrive, how agentic engineering differs, and what to do if your business already runs on a vibe-coded app.
9 min read