Identify the owner
Understand the capability, its invariants and consumers before choosing a folder.
A practical system for building websitesMETHOD / 001
OwnershipDrivenMethodology& Architecture
Clear ownership. Explicit contracts. Architecture that stays understandable as a product grows.
Explore the concept ↗01 / Architecture begins with a question
Who owns this responsibility?
OWNER
Owner
One accountable module for each capability
responsibility → ownerCONTRACT
Contract
The public interface through which a triad interacts with other triads
input → guarantees → outputBEHAVIOR
Behavior
Observable guarantees, verified by tests
expected → verified02 / Method in practice
From decisions to delivery
Define the contract
Make valid states, expected failures and ownership boundaries explicit.
Compose the system
Connect capabilities through their public interfaces and keep technology behind adapters.
Verify the result
Check behavior, errors and runtime. Keep the change coherent and reviewable.