Check on validations, background jobs, third-party integrations, state machines, and business rules

Validation of parameters for Sinatra

Parsing, conversion, and validation for dates, phonetic names, and numbers.

Client-side HTML form validations

Pattern for writing callable service objects with contract validation and exception handling

Strict Phlex validation

Convert between ISO comment sheet DOCX and structured YAML with schema validation.

A comprehensive Ruby client for interacting with the Rospatent patent search API. Features include automatic caching, request validation, structured logging, error handling, and batch operations for efficient patent data retrieval.

Limitable scans your ActiveRecord database schema for column size limits and defines corresponding model validations so that you don't have to.

A powerful DSL-based framework for building Service Objects in Rails with built-in support for validation, caching, presenters, and more.

A simple and lightweight parameter validation library that leverages ActiveModel to provide a clean interface for handling parameters with real and virtual fields.

A Rails gem that provides enum-like functionality with support for metadata properties (label, icon, color, tooltip) and automatic scopes, validations, and inquiry methods.

Provides a familiar ActiveRecord-like interface for Airtable, built on top of norairrecord with validations, callbacks, and associations.

UsStatesData is a versatile Ruby gem designed to simplify working with US state data. Whether you're building a geographic application, conducting data analysis, or enhancing your project with location-based features, UsStatesData provides a comprehensive set of methods to streamline your workflo...

A gem that seamlessly converts JSON or hashes into Ruby objects with customizable field validation, type safety, and nested object support.

Like with_options but merges :if and :unless conditions. Convenient for Active Model or Active Record validations and callbacks.

Ruby gem for building robust service operations with guard validations, distributed mutex locks via Redlock, database transactions, and comprehensive error handling. Thread-safe and designed for production Rails applications.

Validaty has basic validations for Rails application

Explicit is a validation and documentation library for REST APIs that enforces documented types at runtime

Framework for building business operations as composable pipelines. Chain steps that short-circuit on failure, collect validation errors, wrap in database transactions with callbacks, and scope nested data structures.