Autosize Textarea

A textarea that auto-grows as you type and stops at a maximum height, then scrolls. Use it wherever a fixed-height box is wrong: a chat, message, or AI prompt composer, a comment/reply/review box, a commit or PR description, a bio, note, changelog, or feedback field — anywhere a one-line input is too small but a tall empty box wastes the page. Common asks it answers: "auto resize textarea", "auto-growing / expanding textarea", "textarea that grows with content", "chat input that expands", "textarea min rows max rows", "react-textarea-autosize alternative". shadcn/ui's own textarea is a fixed-h