Things Claude changed that I didn’t understand — explained… by Claude.
Migrating from a raw input element to a design system Input surfaces several small improvements: label colocation, a shared validation pattern, a TypeScript Omit trap, and the right way to use async/await inside useEffect.
A boolean default won’t pick an option whose value is a string. Pick one type end-to-end, normalize at the boundary, and don’t mutate props on the way through.
Converting a jQuery polling helper to vanilla fetch surfaced two gotchas — fetch's quiet HTTP errors and the difference between transport failure and application failure.
Six small moves that replaced as-casts and empty-string fallbacks with types that actually match the runtime.