A flexible E2E testing library allowing pluggable drivers (starting with Playwright) with a clean, unified API.

A Ruby gem for simulating Point of Sale operations in SkyTab (Shift4) sandbox environments. Generates realistic restaurant orders, payments, and transaction data for testing integrations with the Shift4 Marketplace API.

temporary gem for authorized security testing

A maintained Ruby client for the Durable Streams protocol — persistent, resumable event streams over HTTP. Based on the upstream reference client with manual review, testing, and ongoing maintenance.

iki is a simple HTTP client for testing APIs from the command line built with Ruby

A chaos monkey system for testing service resilience with cat-themed chaos operations.

Dredger-IoT provides FFI-based GPIO and I2C access for embedded Linux systems like Beaglebone Black. Features include: libgpiod GPIO backend, Linux i2c-dev I2C backend, simulation backends for testing, sensor drivers (BME280, DS18B20, SHT31, BH1750, TSL2561, INA219, ADXL345, SCD30, YF-S201, NEO-6...

Feature flags for Rails with selectable backends. Use Subflag Cloud (SaaS), ActiveRecord (self-hosted), or Memory (testing). Get typed values (boolean, string, integer, double, object) with the same API regardless of backend.

A Ruby gem for simulating Point of Sale operations against the Epos Now API. Generates realistic orders, payments, and transaction data for testing.

A testing framework for chatbot and AI agent conversations, providing DSL, matchers, parallel execution, and HTML reporting.

Generates realistic POS data (orders, payments, categories, items) in Square sandbox for testing

A Ruby gem that compiles Go CLI applications to binaries and enables testing with RSpec using a DSL-like syntax for command-line arguments. It automatically handles compilation, execution, and environment isolation, making it easy to capture stdout/stderr/exit_code in your tests.

A Ruby gem for simulating POS operations against the Lightspeed K-Series API. Generates realistic orders, payments, and transaction data for testing.

This is a sample gem created for testing GitHub Gem Registry integration.

Discovers runnable RSpec examples as RSpec IDs and emits matching JUnit identities for CircleCI Smarter Testing.

Card Generator is a simple tool for generating test/sample card numbers. It returns a list of card numbers for testing.

A simple mutation testing framework that runs tests in parallel, generates detailed reports, and helps improve test quality by identifying weak spots in your test suite. Especially useful for you AI workflow

Mutation testing for Ruby and Rails. Uses Prism-based source-span mutations (no unparser), coverage-mapped test selection, and a fork-per-mutant kill pipeline. Scopes to changed methods for a fast dev loop, or to a diff for CI. Includes an incremental coverage baseline and a committed acceptance ...

Regex Tester is a comprehensive tool for testing and validating regular expressions. It supports multiple operations (test, match, search, replace, split) with detailed performance analysis and pattern suggestions.

RubstAPI is a FastAPI-inspired, Rack-compatible framework for building typed Ruby REST APIs. It provides request and response validation, dependency injection, OpenAPI 3.1 schemas, Swagger UI, ReDoc, security helpers, middleware, routing, background tasks, and testing utilities.