I spent 3 hours writing no code — and it may have saved weeks on my ERP project

Why this session mattered Session 4 of my ERP Modular project had no code at all. No UI. No new repository. No new feature branch with a working screen. And it may still have been one of the most important sessions so far. Instead of implementing the next feature immediately, I spent about three hours reviewing the project structure, identifying architectural gaps, and formalizing decisions that would affect every module from this point on. That changed the nature of the project. It stopped being just a technically planned app and started becoming a structured product architecture. The context ERP Modular is an open source portfolio project I am building with: Flutter Supabase Riverpod v3 GoRouter The current focus is still Module 1: Warehouse and Inventory. The first three sessions had already covered: project planning setup and infrastructure full authentication with layered architecture By Session 4, the codebase already had a foundation. But the architectural review showed that som