𝗛𝗼𝘄 𝗥𝗲𝗮𝗰𝘁 𝟭𝟵 𝗖𝗵𝗮𝗻𝗴𝗲𝘀 𝗥𝗲𝗮𝗹‑𝗧𝗶𝗺𝗲 𝗦𝘁𝗮𝘁𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 (𝗔𝗻𝗱 𝗪𝗵𝗮𝘁 𝗦𝗲𝗻𝗶𝗼𝗿 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝘀 𝗦𝗵𝗼𝘂𝗹𝗱 𝗦𝘁𝗼𝗽 𝗗𝗼𝗶𝗻𝗴)

React 19 isn’t a “new features” release. It’s a new mental model for how real‑time UIs should...