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
5 books
Swipe sideways to compare responsibility levels. Track names stay visible while you browse.
Build
Make something that runs
| Track | L1UserOnly you | L2Power userYour team sees a bad document or a wrong figure | L3BuilderColleagues depend on something you built | L4IntegratorCompany or lab systems and real data are in the loop | L5OperatorWork stops when it breaks, and it must survive you leaving |
|---|---|---|---|---|---|
| Track 19Share & review code | T19-L01Keep Your Files in Gitea and Get Any Version Back | T19-L02Work on a Shared Gitea Repository From Your Computer With OpenCode | T19-L03Propose, Review and Merge Changes With Pull Requests | T19-L04Check Every Change Automatically, Release Versions and Tell the Lab | T19-L05Run Your Organisation's Gitea: Teams, Safe Sign-In and a Restore You Have Tested |
Every book keeps its address even while its title and content evolve.