docs: add interactive chat for anthropic

examples/anthropic/chat_interactive.ts

@@ -0,0 +1,34 @@
+import { Anthropic, SimpleChatEngine, SimpleChatHistory } from "llamaindex";
+import { stdin as input, stdout as output } from "node:process";
+import readline from "node:readline/promises";
+
+(async () => {
+  const llm = new Anthropic({
+    apiKey: process.env.ANTHROPIC_API_KEY,
+    model: "claude-3-opus",
+  });
+  // chatHistory will store all the messages in the conversation
+  const chatHistory = new SimpleChatHistory({
+    messages: [
+      {
+        content: "You want to talk in rhymes.",
+        role: "system",
+      },
+    ],
+  });
+  const chatEngine = new SimpleChatEngine({
+    llm,
+    chatHistory,
+  });
+  const rl = readline.createInterface({ input, output });
+
+  while (true) {
+    const query = await rl.question("User: ");
+    process.stdout.write("Assistant: ");
+    const stream = await chatEngine.chat({ message: query, stream: true });
+    for await (const chunk of stream) {
+      process.stdout.write(chunk.response);
+    }
+    process.stdout.write("\n");
+  }
+})();

packages/core/tsconfig.json

@@ -3,7 +3,7 @@
   "compilerOptions": {
     "rootDir": "./src",
     "outDir": "./dist/type",
-    "tsBuildInfoFile": ".tsbuildinfo",
+    "tsBuildInfoFile": "./dist/.tsbuildinfo",
     "emitDeclarationOnly": true,
     "module": "node16",
     "moduleResolution": "node16",

packages/env/tsconfig.json

@@ -3,7 +3,7 @@
   "compilerOptions": {
     "rootDir": "./src",
     "outDir": "./dist/type",
-    "tsBuildInfoFile": ".tsbuildinfo",
+    "tsBuildInfoFile": "./dist/.tsbuildinfo",
     "emitDeclarationOnly": true,
     "module": "node16",
     "moduleResolution": "node16",