snapshot of https://github.com/shadcn-ui/ui.git (main, 2026-09-15; blobs > 131072B omitted)

apps/v4/lib/ai.ts

@@ -0,0 +1,13 @@
+// Compatibility bridge for v4 examples that still import from `@/lib/ai`.
+// The public chat API lives in `@shadcn/helpers/ai-sdk`; `getMessageText`
+// remains local to the app.
+import type { UIMessage } from "ai"
+
+export * from "@shadcn/helpers/ai-sdk"
+
+export function getMessageText(message: Pick<UIMessage, "parts">) {
+  return message.parts.reduce(
+    (text, part) => (part.type === "text" ? text + part.text : text),
+    ""
+  )
+}