A comprehensive Ruby implementation of a Knowledge-Based System featuring: • RETE Algorithm: Optimized forward-chaining inference engine with unlinking optimization for high-performance pattern matching • Declarative DSL: Readable, expressive syntax for rule definition with built-in condition helpers • Blackboard Architecture: Multi-agent coordination with message passing and knowledge source registration • Flexible Persistence: SQLite (durable), Redis (fast), and hybrid storage backends with audit trails • Concurrent Execution: Thread-safe auto-inference mode for real-time processing • AI Integration: Native support for LLM integration (Ollama, OpenAI) for hybrid symbolic/neural reasoning • Production Features: Session management, fact history, query API, statistics tracking Perfect for expert systems, trading algorithms, IoT monitoring, portfolio management, and AI-enhanced decision systems.

Codekit .kit file command-line compiler

Klarna Checkout library

Kabob cloud client library.

Kabob cloud client library.

This gem provides utilities for using Keycard, Checkpoint, and Vizier together, which have no direct dependencies on each other. An application could implement any of these, but they provide a standard base implementation for convenience and consistency.

A simple Ruby implementation of a k-d tree.

A library for creating kebab case strings. Forked from kebab, but using refinements instead of monkey patching.

Tool for parsing changelogs that are based on the keepachangelog.com standard. Changelogs can be dumped to JSON or YAML.

This gem allows simple access to administration API of Kerio products

Returns a boolean based on the given argument.

Returns a symbol based on the given argument.

This is the official Ruby SDK for [Project Kessel](https://github.com/project-kessel), a system for unifying APIs and experiences with fine-grained authorization, common inventory, and CloudEvents.

🍲 A Covered Kettle of Test Coverage SOUP (Software of Unknown Provenance) Four-line SimpleCov config, w/ curated, opinionated, pre-configured, dependencies for every CI platform, batteries included. Fund overlooked open source projects - bottom of stack, dev/test dependencies: floss-funding.dev

Core Ruby lib for keybase.io

Rack middleware for validating authorization tokens from Keycloak

Helping Ruby developers and their companies, unlock their key-value store data, through associative and sequential based access, providing unprecedented support for map reduce behaviors, native to the Ruby language

Add API keys to a Ruby on Rails application

KeySloth - инструмент для безопасного хранения и управления секретами (сертификаты, ключи, конфигурационные файлы) в зашифрованном виде в Git репозиториях. Обеспечивает простое получение, изменение и отправку секретов с использованием AES-256-GCM шифрования.

Ruby client for Keystok service. https://keystok.com