Guides
How to decide what to build, how to write a spec an AI builder can follow, and what goes wrong when AI builds business software. Written from our build tests.
- Building internal tools with AI
A practical method for building internal business tools with Claude, ChatGPT, Cursor, Lovable, Replit or Type: write the spec first, build in phases, and check every phase in a browser. With real examples from our build tests.
Read - Build or buy?
A decision guide for small teams. The cost math with real per-seat prices, the questions that decide it, and the cases where paying for the product is still the better choice.
Read - Spec template
A free, copyable Markdown template for specifying an internal tool before you build it with Claude, ChatGPT, Cursor, Lovable, Replit or Type. The same structure every blueprint on this site uses, with notes on what goes in each section.
Read