← Library
Go deeper
Get fluent with the tool
The first build got you started. This is where you learn to use the tool well: what it is, how it breaks, how to get better at it, and when to try something bigger.
Four steps, repeated across tools
- 01
Trust
What the tool actually is, and isn’t.
- 02
Mistakes
Four ways it goes wrong, and how to pull it back.
- 03
Skills
Prompting and iterating: the moves that matter most.
- 04
Climb
When you’re ready to build with it.
Recommended start →
Claude
Calm and careful, best at long writing and nuance. The one this guide starts you on, and the cleanest place to learn the basics.
Read →ChatGPT
The broadest features in one place: voice, image, data analysis, Custom GPTs. More agreeable by default.
Read →Gemini
Strongest at live information, very long documents, and Workspace. The standout: Deep Research.