YOUR FIELD GUIDE
Mental models
A repeatable way to reason when the prompt is unfamiliar.
GUIDE 01
Architecture Decision Trees
Start from the pressure on the system. Add a mechanism only when its branch applies.
5 min readDecision guide
GUIDE 02
The Invariant-First Interview
A 45-minute reasoning framework for senior and staff system design conversations.
6 min readDecision guide
2 guides · Designed to be studied, questioned, and revisited.