Category: AI
Practical AI for analytics people — skills you can use at work.
Tokens, context windows, and cost (intuition)
Context is a suitcase, not infinite storage. Part 2 of Practical AI for analytics people explains tokens, why long pastes fail, how cost scales with schemas and history,…
Autonomy: when to watch vs walk away
Part 5 of the Claude Cowork tutorial. Choose Manual, Auto, or Skip with eyes open: deletion still needs Allow, Auto screens actions (and uses more quota), Skip does…
Accounts, payments, and Free vs paid without hype
Free is enough to start. Paid buys limits and extra surfaces, not a personality. This part maps accounts, payment rails (web vs App Store vs API), and Free…
What open means: weights, license, not a free lunch
“Open” in AI is three different claims: open weights you can download, open source under the OSI bar, and a free chat box. This part names the gap,…
Grok chat, Build, Imagine, and the API: pick a surface
Grok is four products with four bills: chat apps, Grok Build, Imagine, and the API Console. Pick the door that matches the job so you stop buying credits…




