Find out which AI is best at your job.

Pick a few things AI still gets wrong for you, read what the models make of them, and say what you see. Checks turns your notes into a benchmark that scores every new model the day it comes out. Your agent does the setup.

After you sign up, you copy one prompt into Claude Code or Codex, and your agent does the rest.

1. 1

   Pick your tasks

   The work you do every week where an AI answer still needs fixing.

2. 2

   Read the answers

   Run one task on three models and say what you like and what you don't.

3. 3

   Keep the checks

   Your notes become yes-or-no checks, and every new model is scored against them.