chore: import upstream snapshot with attribution

examples/v1/node-express/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "node-express",
+  "version": "1.4.10-next.0",
+  "private": true,
+  "scripts": {
+    "example-start": "node dist/index.js",
+    "example-dev": "nodemon ./src/index.ts"
+  },
+  "dependencies": {
+    "@copilotkit/runtime": "workspace:*",
+    "@copilotkit/shared": "workspace:*",
+    "cors": "^2.8.5",
+    "dotenv": "^16.4.7",
+    "express": "^4.19.2",
+    "openai": "^4.85.1"
+  },
+  "devDependencies": {
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
+    "@types/node": "^18.11.17",
+    "nodemon": "^3.1.3",
+    "ts-node": "^10.9.2",
+    "tsconfig": "workspace:*",
+    "typescript": "^5.2.3"
+  }
+}

examples/v1/node-express/src/index.ts

@@ -0,0 +1,63 @@
+import express from "express";
+import * as dotenv from "dotenv";
+dotenv.config();
+import {
+  CopilotRuntime,
+  OpenAIAdapter,
+  copilotRuntimeNodeExpressEndpoint,
+} from "@copilotkit/runtime";
+import OpenAI from "openai";
+import { BuiltInAgent } from "@copilotkit/runtime/v2";
+import cors from "cors";
+
+const openai = new OpenAI();
+const serviceAdapter = new OpenAIAdapter({ openai: openai as any });
+
+const runtime = new CopilotRuntime({
+  agents: {
+    default: new BuiltInAgent({ model: "openai/gpt-4o-mini" }),
+  },
+  actions: [
+    {
+      name: "sayHello",
+      description: "say hello so someone by roasting their name",
+      parameters: [
+        {
+          name: "roast",
+          description: "A sentence or two roasting the name of the person",
+          type: "string",
+          required: true,
+        },
+      ],
+      handler: ({ roast }: { roast: string }) => {
+        console.log(roast);
+        return "The person has been roasted.";
+      },
+    },
+  ],
+});
+
+const copilotRuntime = copilotRuntimeNodeExpressEndpoint({
+  endpoint: "/",
+  runtime,
+  serviceAdapter,
+});
+
+const app = express();
+
+app.use(
+  cors({
+    origin: "*",
+    methods: ["GET", "POST", "OPTIONS", "PUT", "DELETE", "PATCH"],
+    allowedHeaders: ["*"],
+  }),
+);
+
+// Uncomment this line to parse the request body
+// app.use(express.json());
+
+app.use("/copilotkit", copilotRuntime);
+
+app.listen(4000, () => {
+  console.log("Listening at http://localhost:4000/copilotkit");
+});

examples/v1/node-express/tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "extends": "../../../packages/tsconfig/base.json",
+  "compilerOptions": {
+    "strictNullChecks": true,
+    "outDir": "dist",
+    "moduleResolution": "node16",
+    "module": "Node16",
+    "baseUrl": "."
+  },
+  "include": ["**/*.ts", "**/*.tsx"],
+  "exclude": ["node_modules"],
+  "paths": {
+    "@/*": ["./src/*"],
+    "@copilotkit/react-core/*": ["../../packages/react-core/*"],
+    "@copilotkit/react-ui/*": ["../../packages/react-ui/*"],
+    "@copilotkit/react-textarea/*": ["../../packages/react-textarea/*"],
+    "@copilotkit/runtime/*": ["../../packages/runtime/*"],
+    "@copilotkit/runtime/v2/*": ["../../packages/runtime/src/v2/*"]
+  }
+}