Guides
How to give AI tools what they need to build what you meant.
How to write an app spec an AI coding tool can build from
What to put in a spec so Cursor, Claude Code or Lovable builds the app you meant: assumptions, screens, data rules, exact text and success criteria.
A free PRD template for AI coding tools
A copy-paste, 10-section PRD template for building apps with Cursor, Claude Code or Lovable, with tips for filling in each section.
Spec your own app
Describe your idea in a sentence and get a spec like this in about a minute.