Rung 02 — learn to build them
Learn to build these systems the way I build them.
Every pattern here was published while it was being used, not reconstructed afterwards for a course. The notes, the seven-layer stack and the frameworks underneath are free, with no email wall.
Start with the notes →The loop you are learning
You can’t sell “I help with AI” without proof. So you do it first.
Do it → that’s the proof → the proof is the content → the content brings people → they fund the next build → loop. This is not theory: you are reading the output of this loop right now. The site you are on was built by the system it describes, and the notes were written by the same engine on the nights the work happened.
Learn the stack
Seven layers, from saying the right thing to a model up to a system that improves itself. Most people are working at layers one to three and do not know there are four more.
Build something real
Install the open-source engine and stand up one working thing with it. Rung 3 is that step, and it is free.
Publish the doing
The build is the proof; the write-up of the build is the marketing. One activity, not two — which is why the loop closes instead of costing you a second job.
The methodology
Seven layers. Most projects die at layer four.
One structure with three uses: the assembly sequence for building a system, the operational stack of a running one, and the ladder the theory climbs. The notes are organised against it, so you always know which layer a given piece is about.
Prompt engineering
Say the right thing to the model.
Context engineering
Show the model the right information.
Tool engineering
Give the model the right actions.
Harness engineering
Run the right loop. This is where most projects stop, and why they plateau.
Admissibility engineering
Define the boundary before acting — the layer that separates a system that holds up from one that quietly drifts.
Concentration engineering
Keep the system inside that boundary once it is defined.
Emergence engineering
The system improves itself over time instead of being re-tuned by hand.
The full breakdown, with worked examples per layer — read the seven-layer write-up →
Receipts, not testimonials
The curriculum is already published. Check it before you trust it.
There is no gated PDF and no “enter your email for the framework list”. Every claim on this page points at something you can read in full, today, for nothing.
54 published field notes
The whole corpus, as it was written. Not a teaser list — the actual posts, in full, with the dead ends left in.
Read the notes →The seven layers, in full
The stack above, written out with what each layer is for and how you know you have cleared it.
Read the breakdown →The engine you learn on
Installable and public: heaven-framework, chaincompiler, carton-mcp, skilltree. The lessons run on the same code.
github.com/sancovp →972 combinations, enumerated
What a finished piece of this work looks like: a real claim, done in public on a menu everyone knows, with the arithmetic shown.
Read the demonstration →What to expect
You will understand it. That was never the hard part.
Start with the seven-layer write-up — one post, about 1,400 words — and you have the frame all 54 notes are filed against. After that the corpus is a reference rather than a syllabus: you read the layer you are stuck on, at the point you are stuck on it.
If you already run complex systems for a living, expect to follow this, and to follow it quickly. You do this kind of reasoning already; it is the same reasoning pointed at a different machine. The obstacle is not difficulty. It is understanding the parts without seeing the whole field, and then spending a lot of time rebuilding what has already been built. Preventing that is what the notes are for, and it is the honest limit of what they do.
Nothing paces you and nothing expires. There is no start date, no cohort, and nothing published here later moves behind a paywall — so how long this takes is a question only you can answer. What you have at the end of it is the ability to build the thing yourself, instead of paying someone a markup to build it for you.
When you would rather build than read — that is rung 03, and it is free →
What it costs
The learning is free. The room costs $65 a month.
A cohort course in this category typically runs $1,000 to $2,000 for slides and a private channel. The material below is the same material, published in the open, at $0 — because publishing it is how the loop above works, not a loss-leader for something else.
- Everything published stays published — nothing moves behind the paywall later
- The community fee buys the room and the running graph, not access to the writing
- Cancel whenever; the notes you learned from are still there afterwards
There is no cohort or mastermind listed here on purpose. Both have been advertised on this site without an open date, and a price with no date is a waiting list wearing a price tag. They come back to this page when they have one.
Straight terms
What you’re buying, honestly.
This is not a course. There is no curriculum with a start date, no certificate, no instructor waiting for your assignment. It is a corpus of field notes plus an open-source engine, organised against a stack. If you need someone to pace you through it, that is a real need and this does not meet it yet.
It assumes you will build something. The notes were written by someone building, for people building. Read on their own they are interesting; read alongside an actual project they are useful. The whole method is that the doing comes first.
The writing is uneven, on purpose. These were published as the work happened, so some are polished and some are a working note with the dead ends still in. That is the trade for getting them at all — a tidied version would have been published a year later, or never.
No income claims. Learning this does not produce a business, and nobody can honestly promise that it will. What it produces is the ability to build the thing yourself instead of paying someone a markup to do it for you — which is the only promise here worth making.
Where this sits
Five rungs. You are standing on the second.
Start here
Take everything. Build something.
No email required, no strings. The notes are the whole curriculum, and they are already written.
Start with the notes →