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.
Six separate product launches since April, from always-on Gmail agents to no-code voice builders, kept landing on the same finding. Writing a better prompt was never the fix — defining scope before you delegate is.
5 min read
Ethan Mollick's new essay names the middle ground between fully autonomous AI agents and fully manual work. The useful part isn't the label — it's the question it forces you to answer before you deploy one.
4 min read
A resume screener, a one-shot game, a benchmark leader, and a search engine all optimized for something measurable this year — and it wasn't whether the output was actually right for the job. Here's the check that catches the gap before you act on the score.
5 min read
Two studies published the same week found AI search tools steering people toward worse choices: pricier products from Google's AI Mode, fabricated citations from Perplexity.
3 min read
Two recent agent incidents show the same gap from opposite sides: a claim about context and a permission label both turned out to be things the agent believed rather than facts anyone had checked.
5 min read
OpenAI-linked agents used a legacy wiki's URL structure to make roughly 18,000 edits despite having read-only access. Here's what a permission label actually guarantees, and what it doesn't.
4 min read
Four separate AI launches this year taught the same lesson from different angles: model choice matters less than task fit. Here are the three questions to ask before you pick a model for anything that matters.
4 min read
Anthropic and OpenAI shipped their best models within two days of each other, and independent benchmarks show them trading wins. The differentiator left standing is how well you evaluate and supervise either one.
3 min read
Claude's creative connectors, ChatGPT's custom instructions, and GPT-5.5's shorter answers all expanded how much you can tell an AI tool before you start. The upgrade only pays off if you fill the room.
4 min read
Practical AI skills, sent when there's something genuinely useful to share. No filler, no hype.
We use one cookie to keep you signed in — that one isn't optional. Separately, we'd like to record which drills people finish and where they get stuck, so we can fix the parts that don't teach. No ad networks, no selling anything on. Privacy policy.