Formatting a 25M-line codebase overnight

Stripe's innovative selective test execution system demonstrates how large-scale codebases can maintain rapid development cycles and high-quality standards without sacrificing speed. This approach is crucial for the tech industry as it offers a scalable solution for managing ever-growing monorepos efficiently, ultimately benefiting developers and consumers through faster releases and more reliable software.

• Selective test execution drastically reduces CI run times in large codebases.
• The system enables scalable growth without compromising testing thoroughness.
• Stripe's approach offers a blueprint for other companies managing massive monorepos.