Category: AI
Practical AI for analytics people — skills you can use at work.
I just want help with writing and questions
You want a chat box for drafts, explanations, and questions, not a coding agent. This part names ChatGPT, Claude, Gemini, and Grok as writing tools, what to try…
Choosing a model for work (not hype)
Leaderboards are a hobby. Work needs latency, cost, privacy, and failure modes. Here is a practical scorecard for picking a model when the output will touch real decisions.
What Gemini is (and Google’s many AI names)
Gemini is Google’s AI assistant family, not one button. Part 1 separates company, models, and products, translates old names like Bard and Duet AI, and maps the app,…
Instructions, knowledge files, and actions (light)
Part 2 of the Custom GPTs tutorial. Structure instructions (role, audience, steps, format, refuse, example), version knowledge files without secrets, and treat actions as a later, higher-risk layer.
Plugins and connectors for office work
Part 4 of Claude Cowork tutorial. Plugins bundle skills, connectors, and sub-agents for office work. Start with folders only, then climb a ladder through instructions, connectors, plugins, and…




