Follow these 3 steps to install your Claude Code operating system. Total setup time: about 5 minutes.
Each ZIP contains CLAUDE.md, brain/, memory/, and .claude/ — the four directories that make up your Claude Code OS. Pick the profile closest to your work (you can mix and match rules from others later):
Developer Founder Marketer Trader Product Manager Data Scientist Designer DevOps Executive Content Creator Consultant Agency Owner Researcher Lawyer Real Estate Investor
A confirmation with the same links has been sent to your email. Lost it? Contact [email protected].
Open a terminal, go to your project root, and unzip the file you just downloaded:
You should now see CLAUDE.md, brain/, memory/, and .claude/ at the root of your project. (Replace brainfile-developer.zip with whichever profile you downloaded.)
From that same folder, start Claude Code:
Claude automatically loads CLAUDE.md + your brain/ + memory/ on the first message. No setup command required. Try: "Read my Brainfile and tell me what you now know about this project."