landing-code-showcase.mdx

import { CodeShowcase, CodePanel } from "@/components/react/code-showcase" import { MessageSquare, Layers, Code, Bot, Server, BookOpen, Play, Book } from "lucide-react"

<CodeShowcase tabs={[ { label: "Chat", icon: , filename: "app.tsx" }, { label: "Headless UI", icon: , filename: "chat.tsx" }, { label: "Generative UI", icon: , filename: "weather-card.tsx" }, { label: "Runtime", icon: , filename: "route.ts" }, ]}> ```tsx title="app.tsx" import { CopilotKit } from "@copilotkit/react-core"; import { CopilotSidebar } from "@copilotkit/react-core/v2"; import "@copilotkit/react-ui/v2/styles.css";

export default function App() {
  return (
    <CopilotKit runtimeUrl="/api/copilotkit">
      <YourApp />
      <CopilotSidebar/>
    </CopilotKit>
  );
}
```

```tsx title="chat.tsx" import { useAgent } from "@copilotkit/react-core/v2";

export default function Chat() {
  const { run, messages, isRunning } = useAgent();

  return (
    <div>
      {messages.map((m) => (
        <p key={m.id}>{m.content}</p>
      ))}
      <button onClick={() => run("Hello!")}>
        {isRunning ? "Thinking..." : "Send"}
      </button>
    </div>
  );
}
```

```tsx title="weather-card.tsx" import { z } from "zod"; import { useComponent } from "@copilotkit/react-core/v2";

useComponent({
  name: "showWeather",
  description: "Display a weather card.",
  parameters: z.object({
    city: z.string(),
    temp: z.number(),
  }),
  render: ({ city, temp }) => (
    <div className="rounded border p-3">
      <div className="font-medium">{city}</div>
      <div className="text-2xl">{temp}°F</div>
    </div>
  ),
});
```

```ts title="api/copilotkit/route.ts" linenumbers import { NextRequest } from "next/server"; import { HttpAgent } from "@ag-ui/client"; import { CopilotRuntime, copilotRuntimeNextJSAppRouterEndpoint } from "@copilotkit/runtime";

const runtime = new CopilotRuntime({
  agents: {
    default: new HttpAgent({ url: "https://your-agent.example.com" }),
  },
});

export const POST = async (req: NextRequest) => {
  const { handleRequest } = copilotRuntimeNextJSAppRouterEndpoint({
    runtime,
    endpoint: "/api/copilotkit",
  });
  return handleRequest(req);
};
```