effect-patterns-domain-modeling

Effect-TS domain modeling handles errors using `Data.TaggedError` to define type-safe, domain-specific errors. This approach ensures compile-time tracking of failure cases, making error handling explicit and robust throughout your application logic.

You manage optional values in Effect-TS using the `Option` type. It provides explicit optionality, replacing nullable values with a type-safe structure that forces you to handle both the presence and absence of data.

Schema validation in Effect-TS uses `Effect/Schema` to define data contracts and validate inputs. It transforms incoming API data into type-safe branded types like `Email` or `UserId`, ensuring structural correctness before processing.

Yes, using Effect-TS domain modeling patterns requires prior TypeScript experience. The patterns involve advanced concepts like branded types and type-safe error handling, targeting developers building maintainable, strongly typed applications.

Yes, you can use branded types in Effect-TS to create domain-specific types like `Email` or `UserId`. This enhances type safety by preventing invalid data assignments and enforcing domain constraints at compile time.

Use `Data.TaggedError` instead of standard Error objects when you need type-safe error handling in your domain. It allows the compiler to track specific failure cases, ensuring all domain errors are explicitly handled in your logic.