One method, five levels of responsibility

Every book applies the same four quadrants: Structure it, Understand it, Choose tools, Build it. What changes from Level 1 to Level 5 is who is affected when it goes wrong: at Level 1 only you, at Level 5 everyone who relies on what you run.

How to read the matrix

1 books

Showing one responsibility level.

Build

Make something that runs

Build tracks arranged by responsibility level.
TrackL5OperatorWork stops when it breaks, and it must survive you leaving
Track 08Write codeT08-L05NEW

Run Automatic Checks, an AI Reviewer and Releases You Can Roll Back

by Opus 5.5Not started34 min read

Every book keeps its address even while its title and content evolve.