2 min read
Server Components Are the Composition Root
Why this site calls use cases directly from Server Components at build time, passes plain data down as props, and never fetches from a useEffect.
react-server-componentsclean-architecturenextjs
Posts from August 2026
4 posts
2 min read
One Validator, One Left
How chaining domain rules through a single Validator — and returning exactly one Left per validation flow — keeps entity factories readable and error handling predictable.
dddvalidationclean-architecture2 min read
Value Objects vs Primitives: Where to Draw the Line
Not every field deserves its own class. A concrete rule for deciding when a value is rich enough to become a Value Object and when a validated primitive is the honest choice.
dddvalue-objectstypescript
2 min read
The Either Pattern in TypeScript
Why this codebase never throws for business-rule errors, and how a two-value Either type makes failure a first-class citizen of the type system.
typescriptdddarchitecture