Law
11 patterns in this domain
“Survive it once, recognize it forever”
3/7 frontierAdaptive Immunity
Your immune system is a 500-million-year-old machine learning system.
“I speak, you answer, we build together”
3/7 frontierCall and Response
In West African musical tradition, the lead drummer plays a rhythmic phrase — the call.
“The key is the permission”
3/7 frontierCapability-Based Access
The oldest capability token is the physical key.
“Agree without a boss”
3/7 frontierConsensus Mechanism
The problem is ancient.
“You are what you contain”
4/8 frontierContent-Addressable Storage
In the 1960s, librarians faced an increasingly desperate problem: books were multiplying faster than anyone could organize them.
“Reclaim what's no longer needed”
3/7 frontierGarbage Collection
In 1959, John McCarthy was working on Lisp, one of the first programming languages, and hit a fundamental problem: programs allocated memory to store data, but programmers were terrible at freeing it when they were done.
“Record everything, change nothing”
3/8 frontierImmutable Append-Only Log
In 1494, a Venetian friar named Luca Pacioli wrote down a rule that merchants had been following for centuries: never erase an entry in your ledger.
“Remove the water, keep the flavor”
3/7 frontierReduction
A French chef begins with a gallon of veal stock — bones, mirepoix, herbs simmered for hours.
“Witnessed, witnessed, done — no going back”
3/7 frontierRitual State Transition
Every known human culture has rites of passage — formalized ceremonies that mark the transition from one social state to another.
“Change the rules without stopping the game”
3/7 frontierSchema Migration
The problem crystallized in the 1990s when web applications started storing data in relational databases.
“Compare, reconcile, converge”
4/8 frontierStructural Diffing and Merging
In 2005, Linus Torvalds had a problem.