Define your params schema with the strong library dry-schema.

A parser which converts dry-struct schema into a readable hash for further manipulation

A parser which converts dry-validation contract schema into a readable hash for further manipulation

The Tuple type implementation for Dry::Types.

Dryad core includes the basic objects.

Generates for you all YARD declarations of attributes and initializer parameters created by dry-initializer gem.

Algebraic effects

Data transformation toolkit

A complete, standalone view rendering system that gives you everything you need to write well-factored view code

file utilities

Logging for Ruby

A domain specific language for composable business transaction workflows.

Inspired by dry-initializer and virtus, portrayal is a minimalist gem that takes a somewhat different approach to building struct-like classes. It steps away from types, coersion, and writer methods in favor of encouraging well-designed constructors. Read more in the Philosophy section of the README.

Pipeline operator for callable objects

imap-filter is a Ruby implementation of an IMAP filtering application. it can handle multiple IMAP accounts, and create IMAP folders automatically where none exists. The imap-filter DSL makes it easy to filter. You can also do "dry-runs" to make sure what happens is what is expected.

A wrapper over dry-monads to offer a handy and consistent way to implement the Railway pattern.

Callee provides a standardized way to define callable classes with a strict params specification, based on dry-initializer

"sinatra-validation is a gem to define parameter validation with dry-validation"

This library makes it easy to declare protocols and use in in functional way.

Structure with type constraints based on dry-initializer