chore: import upstream snapshot with attribution

scripts/qa/lib/next/page.tsx

@@ -0,0 +1,74 @@
+"use client";
+import {
+  CopilotKit,
+  useCopilotAction,
+  useCopilotReadable,
+} from "@copilotkit/react-core";
+import { CopilotTextarea } from "@copilotkit/react-textarea";
+import { CopilotSidebar } from "@copilotkit/react-ui";
+import "@copilotkit/react-ui/styles.css";
+import { useState } from "react";
+import "@copilotkit/react-textarea/styles.css";
+import "@copilotkit/react-ui/styles.css";
+function InsideHome() {
+  const [message, setMessage] = useState("Hello World!");
+  const [text, setText] = useState("");
+  useCopilotReadable({
+    description: "This is the current message",
+    value: message,
+  });
+  useCopilotAction(
+    {
+      name: "displayMessage",
+      description: "Display a message.",
+      parameters: [
+        {
+          name: "message",
+          type: "string",
+          description: "The message to display.",
+          required: true,
+        },
+      ],
+      handler: async ({ message }) => {
+        setMessage(message);
+      },
+      render: (props) => {
+        return (
+          <div style={{ backgroundColor: "black", color: "white" }}>
+            <div>Status: {props.status}</div>
+            <div>Message: {props.args.message}</div>
+          </div>
+        );
+      },
+    },
+    [],
+  );
+  return (
+    <>
+      <div>{message}</div>
+      <CopilotTextarea
+        value={text}
+        onChange={(e) => setText(e.target.value)}
+        autosuggestionsConfig={{
+          textareaPurpose: "an outline of a presentation about elephants",
+          chatApiConfigs: {},
+        }}
+      />
+    </>
+  );
+}
+export default function Home() {
+  return (
+    <CopilotKit url="/api/copilotkit/openai">
+      <CopilotSidebar
+        defaultOpen={true}
+        labels={{
+          title: "Presentation Copilot",
+          initial: "Hi you! 👋 I can give you a presentation on any topic.",
+        }}
+      >
+        <InsideHome />
+      </CopilotSidebar>
+    </CopilotKit>
+  );
+}

scripts/qa/lib/next/route.ts

@@ -0,0 +1,25 @@
+/**
+ * @filePath app/copilotkit/route.ts
+ */
+import {
+  CopilotRuntime,
+  OpenAIAdapter,
+  copilotRuntimeNextJSAppRouterEndpoint,
+} from "@copilotkit/runtime";
+import { NextRequest } from "next/server";
+import OpenAI from "openai";
+
+const openai = new OpenAI();
+const serviceAdapter = new OpenAIAdapter({ openai });
+
+const runtime = new CopilotRuntime();
+
+export const POST = async (req: NextRequest) => {
+  const { handleRequest } = copilotRuntimeNextJSAppRouterEndpoint({
+    runtime,
+    serviceAdapter,
+    endpoint: req.nextUrl.pathname,
+  });
+
+  return handleRequest(req);
+};