TrueGether's key listing page rebuilt in React, Vite after uncovering legacy code issues

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The TrueGether team rebuilt their high-traffic Listing Details page, which is central to buyer decisions. They migrated the page to a modern stack using React, Vite, TypeScript, and Tailwind CSS. The primary challenge was not the new technology but the undocumented behaviors accumulated in the old codebase. The project highlighted that TypeScript helped enforce explicit data structures, while Vite improved development iteration speed. The team concluded that mapping legacy behavior before a migration, not during it, is crucial.

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