changeset

.changeset/many-groups-take.md

@@ -0,0 +1,5 @@
+---
+"@llamaindex/doc": patch
+---
+
+Minor updates in deployment docs

apps/next/src/content/docs/llamaindex/getting_started/installation/nextjs.mdx

@@ -77,7 +77,7 @@ export async function POST(request: NextRequest) {
     const agent = await initializeAgent();
     const result = await agent.run(message);
     
-    return NextResponse.json({ response: result.result });
+    return NextResponse.json({ response: result.data });
   } catch (error) {
     console.error("Chat error:", error);
     return NextResponse.json(
@@ -132,7 +132,7 @@ export default async function handler(
     const agent = await initializeAgent();
     const result = await agent.run(message);
     
-    res.json({ response: result.result });
+    res.json({ response: result.data });
   } catch (error) {
     console.error("Chat error:", error);
     res.status(500).json({ error: "Internal server error" });
@@ -220,7 +220,7 @@ export async function POST(request: NextRequest) {
     });
 
     const result = await myAgent.run(message);
-    return NextResponse.json({ response: result.result });
+    return NextResponse.json({ response: result.data });
   } catch (error) {
     return NextResponse.json({ error: error.message }, { status: 500 });
   }
@@ -233,11 +233,40 @@ Implement streaming for better user experience:
 
 ```typescript
 // app/api/chat-stream/route.ts
+import { agent } from "@llamaindex/workflow";
+import { tool } from "llamaindex";
+import { openai } from "@llamaindex/openai";
 import { agentStreamEvent } from "@llamaindex/workflow";
 import { NextRequest } from "next/server";
+import { z } from "zod";
 
-// Assume myAgent is initialized elsewhere
-declare const myAgent: any;
+// Initialize agent once (consider using a singleton pattern)
+let myAgent: any = null;
+
+async function initializeAgent() {
+  if (myAgent) return myAgent;
+  
+  try {
+    const greetTool = tool({
+      name: "greet",
+      description: "Greets a user with their name",
+      parameters: z.object({
+        name: z.string(),
+      }),
+      execute: ({ name }) => `Hello, ${name}! How can I help you today?`,
+    });
+
+    myAgent = agent({
+      tools: [greetTool],
+      llm: openai({ model: "gpt-4o-mini" }),
+    });
+    
+    return myAgent;
+  } catch (error) {
+    console.error("Failed to initialize agent:", error);
+    throw error;
+  }
+}
 
 export async function POST(request: NextRequest) {
   const { message } = await request.json();
@@ -245,9 +274,10 @@ export async function POST(request: NextRequest) {
   const stream = new ReadableStream({
     async start(controller) {
       try {
-        const context = myAgent.runStream(message);
+        const agent = await initializeAgent();
+        const events = agent.runStream(message);
         
-        for await (const event of context) {
+        for await (const event of events) {
           if (agentStreamEvent.include(event)) {
             controller.enqueue(new TextEncoder().encode(event.data.delta));
           }

apps/next/src/content/docs/llamaindex/getting_started/installation/server-apis.mdx

@@ -63,7 +63,7 @@ app.post('/api/chat', async (req, res) => {
   try {
     const { message } = req.body;
     const result = await myAgent.run(message);
-    res.json({ response: result.result });
+    res.json({ response: result.data });
   } catch (error) {
     res.status(500).json({ error: 'Chat failed' });
   }
@@ -110,7 +110,7 @@ fastify.post('/api/chat', async (request, reply) => {
   try {
     const { message } = request.body as { message: string };
     const result = await myAgent.run(message);
-    return { response: result.result };
+    return { response: result.data };
   } catch (error) {
     reply.status(500).send({ error: 'Chat failed' });
   }
@@ -162,7 +162,7 @@ app.post("/api/chat", async (c) => {
   
   try {
     const result = await myAgent.run(message);
-    return c.json({ response: result.result });
+    return c.json({ response: result.data });
   } catch (error) {
     return c.json({ error: error.message }, 500);
   }
@@ -187,9 +187,9 @@ app.post('/api/chat-stream', async (req, res) => {
   });
   
   try {
-    const context = myAgent.runStream(message);
+    const events = myAgent.runStream(message);
     
-    for await (const event of context) {
+    for await (const event of events) {
       if (agentStreamEvent.include(event)) {
         res.write(event.data.delta);
       }

apps/next/src/content/docs/llamaindex/getting_started/installation/serverless.mdx

@@ -34,7 +34,7 @@ export default {
       const { message } = await request.json();
       const result = await myAgent.run(message);
       
-      return new Response(JSON.stringify({ response: result.result }), {
+      return new Response(JSON.stringify({ response: result.data }), {
         headers: { "Content-Type": "application/json" },
       });
     } catch (error) {
@@ -83,7 +83,7 @@ export default async function handler(req, res) {
   
   try {
     const result = await myAgent.run(message);
-    res.json({ response: result.result });
+    res.json({ response: result.data });
   } catch (error) {
     res.status(500).json({ error: error.message });
   }
@@ -124,7 +124,7 @@ export async function POST(request: NextRequest) {
     });
 
     const result = await myAgent.run(message);
-    return NextResponse.json({ response: result.result });
+    return NextResponse.json({ response: result.data });
   } catch (error) {
     return NextResponse.json({ error: error.message }, { status: 500 });
   }
@@ -173,7 +173,7 @@ export const handler: APIGatewayProxyHandler = async (event, context) => {
         "Content-Type": "application/json",
         "Access-Control-Allow-Origin": "*",
       },
-      body: JSON.stringify({ response: result.result }),
+      body: JSON.stringify({ response: result.data }),
     };
   } catch (error) {
     return {
@@ -222,7 +222,7 @@ export const handler: Handler = async (event, context) => {
     
     return {
       statusCode: 200,
-      body: JSON.stringify({ response: result.result }),
+      body: JSON.stringify({ response: result.data }),
     };
   } catch (error) {
     return {