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Practical AI for people running a business, not studying it. I'm Jim Christian. I write about using AI with no breathless futurism, and no doom.
Signal Over Noise Vol 2, Issue 32 | Aug 14 2026 Agents Don’t Believe in “No-Win” Scenarios Hugging Face says an OpenAI evaluation agent broke into part of its systems because it wanted the answers to a test. The agent was working on ExploitGym, a security benchmark designed to see whether an AI system can solve difficult hacking challenges. According to Hugging Face’s investigation, it appears to have concluded that Hugging Face might hold the reference answers, so it went looking for them....
Signal Over Noise Vol 2, Issue 31 | Aug 7 2026 Don’t have time to read this week’s issue? Why not copy/paste it into your AI agent and ask it for insights? Picture this: someone asks you a question at work. You don't know the answer, so you ask a chatbot. Then you paste what it said back to the person who asked, with "here's what ChatGPT said" on the front. Boy oh boy, if you think that’s actually helping — think again. Think about what you’ve actually handed over. The other person now has to...
Field Note: Five words for the same thing At the moment there are no fewer than five phrases going round that all describe the same work, and if you’re trying to work out which one to learn first, I have good news. The phrases are: - Prompt engineering - Context engineering - Agent engineering - Workflow engineering - Graph engineering They aren’t five subjects. Rather, they’re five views of the same system, and they overlap more than the names suggest: Prompt engineering is what you type....