hoblin

Ruby and Rails plugins: LSP integration, RSpec testing patterns, ActiveRecord queries, Draper decorators, MCP server development, DragonRuby game development, and RatatuiRuby TUI development

RatatuiRuby TUI development for terminal user interfaces

Ruby language server (Shopify's ruby-lsp) for code intelligence

RSpec and FactoryBot testing patterns for Rails

ActiveRecord patterns for Rails models and queries

Draper decorator patterns for Rails view logic

DragonRuby Game Toolkit patterns for 2D game development

MCP server development with Ruby SDK

RPI workflow: Research, Planning, Implementation with context engineering