Section
Resources
Cheat sheets, templates, and how-to references. The grab-and-go drawer for things you need on a Tuesday.
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The Codex App, for Knowledge Work
A scannable field guide to OpenAI's Codex desktop app for non-developer knowledge work: the triggers, what chat can't do, and skills to steal.
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Claude Code Slash Commands for Knowledge Work
What every Claude Code slash command does for finance, content, and research work, when to reach for the context tools, and how to build your own.
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AI and your data: a three-question privacy check
A portable check you run on any AI assistant: can it reach your data, does it keep a copy, does it train on it, and why the default answers differ by tier.
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Gemini and your data: what it touches, keeps, and trains on
What Gemini can reach across Gmail, Drive, Photos and Android, what Google keeps and how long, what it trains on, and the switch that turns it off.
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Claude and your data: what's stored, kept, and trained on
What Anthropic stores across Claude.ai, Desktop, Claude Code, Chrome, and the API, how long, whether it trains on it by default, and the exact off switch.
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ChatGPT and your data: what's stored, kept, and trained on
What OpenAI stores across ChatGPT, the apps, the agent and Atlas browser, the API, and Codex, how long, whether it trains on it, and the exact off switch.
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When to Double-Check Your AI: A Calibration Card
A scannable card pairing 11 common AI tasks with how skeptical to be, plus the verification moves that work inside ChatGPT, Claude, or Gemini.
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31 HTML Features to Ask ChatGPT or Claude For
31 named HTML, CSS, and JavaScript pieces you can ask ChatGPT or Claude to add to a page — each demonstrated live, so you know exactly what to ask for.
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AI Prompts That Hold Up: A Cheat Sheet by Task
Fifteen prompts grouped by goal, each tested in ChatGPT, Claude, and Gemini the same day, with one honest line on where each falls down.