Formatting an entire 25 million line codebase overnight: the rubyfmt story

What this post added

This post details the development and rollout of rubyfmt, a Rust-based, zero-config, ultra-fast autoformatter, across Stripe's 25 million line Ruby codebase. It highlights a significant advancement in developer productivity and code standardization, demonstrating Stripe's commitment to maintaining code quality and consistency at scale, which complements the broader theme of agent-based development and infrastructure orchestration.