The Open Codex Library.
Free field guides, worksheets, and tools to run the equation on your own work. No price, no email wall — the first layer of the Codex is free at the door.
Start with the book.
Everything here is the book, made practical. The Blank Collar Equation is where the framework was written — read it, then run it on your own work with the guides below.
Blank Collar
Equation
Five variables, three mental models, one role rewired. The curriculum is a direct translation of the book’s learnings.
Second edition — July 2026. The framework, expanded.
Understand the shift.
The thesis, made practical. Start here if the change is new — these put the language and the model in your hands.
Run it on your own work.
Tools to run the equation on something real this week. Print them, fill them in, keep what you make.
The P/HX Audit
Find the routine in your week, hand it to the machine, and reclaim the hours for what is human.
Read moreThe Direction Brief
Direct, don't do. A one-page brief for putting a machine on real work — so you own the outcome, not rescue a draft.
Read moreThe Output Verdict
Direct, don't do — and own what comes back. Five tests for judging AI work before you put your name on it.
Read moreLead the shift.
For the people who have to bring it to a team, a function, or a whole company.
The AI Literacy Starter
Make EU AI Act Article 4 real — literacy your team can actually use, not a policy nobody reads.
Read moreThe Executive's Field Guide to Directing AI
What changes for leaders when the machine does the doing — and how to run an organisation on the equation.
Read moreSee where you stand.
An honest read before you decide what to change — for yourself, then for the org.
Free at the door.
These are the first layer of the Codex. The rest — the programmes, the certification, the work on your own company — is where it gets put to use.