Hanami, Dry, and Rom are joining as Hanakai. Read the announcement

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Comprehensive docs for Hanami, Dry, and Rom.

Hanami

A complete framework for building apps with structure and clarity.

13 guides

Getting started Build your first Hanami app from scratch

CLI commands Generators and CLI tools reference

App Application container and booting

Database Persistence with ROM and SQL

Routing Defining and inspecting URL routes

Actions Handling HTTP requests and responses

Operations Business logic with dry-operation

Views Rendering templates and view objects

Helpers Built-in and custom view helpers

Logger Structured logging configuration

Assets Compiling and serving static assets

Upgrade notes Migrating from earlier versions

FAQ Frequently asked questions

Dry

Validation, types, functional patterns and more, for robust code in any Ruby app.

24 guides

Getting started Introduction to the dry-rb ecosystem

Dry Auto Inject Automatic dependency injection from a container

Dry CLI Framework for building command line applications

Dry Configurable Thread-safe configuration mixin for classes

Dry Core Shared utilities and foundational tools

Dry Effects Algebraic effects for managing side effects

Dry Events Publish-subscribe event system

Dry Equalizer Equality and hash inspection helpers

Dry Files File system abstraction and utilities

Dry Inflector String inflection and transformation

Dry Initializer Params and options DSL for object initialization

Dry Logger Structured logging with pluggable formatters

Dry Logic Predicate logic and composable rule objects

Dry Matcher Pattern matching for result types

Dry Monads Monads for expressive error handling

Dry Monitor Instrumentation and monitoring middleware

Dry Operation Step-based business operation DSL

Dry Rails Dry-rb integration for Rails applications

Dry Schema Coercion and validation for data structures

Dry Struct Typed, immutable value objects

Dry System Dependency container with auto-registration

Dry Transformer Functional data transformation pipelines

Dry Types Extensible type system with constraints

Dry Validation Domain validation with rule-based contracts

Rom

A powerful, flexible persistence toolkit that keeps your domain logic clean.

v5.0

9 guides

Getting started Introduction and comparison to traditional ORMs

Core concepts Relations, schemas, mappers, and commands

Repositories Public interface to the persistence layer

Changesets Expressive data mutation and coercion

SQL SQL adapter with Sequel integration

HTTP HTTP adapter for working with REST APIs

Factories Generating test data with factory definitions

Advanced Explicit setup, custom adapters, and internals

FAQ Frequently asked questions