Click-to-edit text that turns into an input or auto-growing textarea in the exact same box (no layout jump) on click, Enter or F2, saves on Enter or blur and cancels on Escape, blocks saves with a validate message and shake, and runs async onSave with a pending spinner, rollback plus error on rejection, and a drawn check-mark flash on success.
pnpm dlx shadcn@latest add "https://karaui.kamisama-v0.my.id/r/inline-edit.json"