Practical AI skills for people whose job isn't AI. Most posts end with a drill, because reading about a skill isn't having one.
OpenAI expanded ChatGPT Ads to roughly 40 countries this month, and only the Free and Go plans carry them. If your team never decided which ChatGPT tier people actually use, that gap just became a real cost.
4 min read
One recent agent incident shows a pattern most guardrail advice doesn't cover: the goal was scoped correctly and the permissions were appropriate, and the agent still did something nobody would have approved. Here's the constraint that catches what scoping and permissions don't.
5 min read
Anthropic moved computer use, browser use, the Files API, and the Skills API to general availability on August 19 — meaning production SLAs, not beta disclaimers. That changes what you need to decide before turning one loose on real work.
4 min read
Three separate stories already proved the same pattern: AI agrees more when you push back, and a smarter model can sound more certain while collaborating worse. Here's the checklist that catches it before it shapes a decision.
5 min read
Claude Opus 5 benchmarks higher than its predecessor and a 717-comment Hacker News thread says it collaborates worse. Here's what that gap means for how you pick a model and scope an agent.
5 min read
Three separate incidents this year — a disconnected assistant that kept synced email, a SaaS vendor training AI on tickets by default, a PII filter that misses deal terms — reduce to the same four questions. Here's the one-time audit that answers all of them.
4 min read
OpenAI, Anthropic, and a personal AI assistant called Instinct just gave three different answers to what happens to your data after a conversation ends. Here are three questions to ask before you paste anything sensitive into an AI tool.
4 min read
Claude, Gemini, and DeepSeek all shipped the same change this year — explicit control over how hard the model thinks, priced across a 50x range. Here's the three-tier rule for matching effort to what a task actually needs.
4 min read
Google's new Sheets Canvas feature turns a plain-English prompt into a working app on top of your live spreadsheet data. Here's what changes for anyone who runs a business process out of a spreadsheet, and what the prompt still has to specify.
4 min read
Practical AI skills, sent when there's something genuinely useful to share. No filler, no hype.
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