Sorbet at Grailed - Typing a Large Rails Codebase to Ship with Confidence

Explore the benefits of typing a large Rails codebase using Sorbet in this conference talk from RubyConf 2021. Learn how Grailed, a major luxury men's fashion marketplace, improved their development process and code reliability by implementing gradual typing. Discover the challenges faced, lessons learned, and significant advantages gained from adding type checking to a codebase spanning hundreds of thousands of lines. Gain insights into how Sorbet enabled faster, more confident changes to core interfaces, reducing common errors and improving overall development efficiency for a platform serving over 7 million users.