Accelerating Large-Scale Test Migration with LLMs
Airbnb recently completed our first large-scale, LLM-driven code migration, updating nearly 3.5K React component test files from Enzyme to use React Testing Library (RTL) instead.
weeklyfoo #84 / 2025-05-12Migrating billions of records
Moving our active DNS database while it’s in use
weeklyfoo #57 / 2024-11-04Migrating to TanStack Start
A while ago, I decided to move away from full-stack React frameworks and use a client-server setup. That is, separate the backend and the frontend, each being a standalone app.
weeklyfoo #105 / 2025-10-06