About
This skill empowers Claude to automatically create precise RBS (Ruby Signature) files for existing Ruby classes, modules, and methods. By performing deep static analysis of Ruby source code, it infers specific types, removes 'untyped' placeholders through contextual evidence, and validates the resulting signatures against RBS standards. It is an essential tool for Ruby developers looking to adopt static typing in legacy projects or ensure type safety in modern applications using tools like Steep without the manual overhead of writing boilerplate signature code.