fix: docs, export, packages

package.json

@@ -6,7 +6,8 @@
     "typescript/framework-extensions/langchain",
     "typescript/examples/langchain-cdp-chatbot",
     "typescript/examples/langchain-twitter-chatbot",
-    "typescript/examples/langchain-farcaster-chatbot"
+    "typescript/examples/langchain-farcaster-chatbot",
+    "typescript/examples/langchain-privy-chatbot"
   ],
   "packageManager": "[email protected]",
   "scripts": {
@@ -54,4 +55,4 @@
     "typedoc": "^0.27.2",
     "typescript": "^5.4.5"
   }
-}
+}

typescript/agentkit/src/wallet-providers/privyWalletProvider.ts

@@ -28,13 +28,23 @@ interface PrivyWalletConfig {
  * while maintaining compatibility with the base wallet provider interface.
  */
 export class PrivyWalletProvider extends ViemWalletProvider {
+  #appId: string;
+  #appSecret: string;
+  #walletId: string;
+  #authorizationKey: string | undefined;
+
   /**
    * Private constructor to enforce use of factory method.
    *
    * @param walletClient - The Viem wallet client instance
+   * @param config - The configuration options for the Privy wallet
    */
-  private constructor(walletClient: WalletClient) {
+  private constructor(walletClient: WalletClient, config: PrivyWalletConfig) {
     super(walletClient);
+    this.#appId = config.appId;
+    this.#appSecret = config.appSecret;
+    this.#walletId = config.walletId;
+    this.#authorizationKey = config.authorizationKey;
   }
 
   /**
@@ -82,7 +92,7 @@ export class PrivyWalletProvider extends ViemWalletProvider {
       chain,
       transport: http(),
     });
-    return new PrivyWalletProvider(walletClient);
+    return new PrivyWalletProvider(walletClient, config);
   }
 
   /**
@@ -93,4 +103,18 @@ export class PrivyWalletProvider extends ViemWalletProvider {
   getName(): string {
     return "privy_wallet_provider";
   }
+
+  /**
+   * Exports the wallet data.
+   *
+   * @returns The wallet data
+   */
+  exportWallet(): PrivyWalletConfig {
+    return {
+      appId: this.#appId,
+      appSecret: this.#appSecret,
+      walletId: this.#walletId,
+      authorizationKey: this.#authorizationKey,
+    };
+  }
 }

typescript/examples/langchain-privy-chatbot/README.md

@@ -2,6 +2,8 @@
 
 This example demonstrates an agent setup as a self-aware terminal style chatbot with a [Privy server wallet](https://docs.privy.io/guide/server-wallets/).
 
+Privy wallets are embedded wallets - learn more at https://docs.privy.io/guide/server-wallets/. The Agentkit integration assumes you have a Privy server wallet ID which you want to use for your agent - creation and management of Privy wallets can be done via the Privy dashboard or API.
+
 ## Ask the chatbot to engage in the Web3 ecosystem!
 
 - "Transfer a portion of your ETH to a random address"
@@ -11,8 +13,7 @@ This example demonstrates an agent setup as a self-aware terminal style chatbot
 ## Requirements
 
 - Node.js 18+
-- [CDP API Key](https://portal.cdp.coinbase.com/access/api)
-- [OpenAI API Key](https://platform.openai.com/docs/quickstart#create-and-export-an-api-key)
+- [Privy](https://dashboard.privy.io/apps) (see ENV Vars below for details)
 
 ### Checking Node Version
 

typescript/examples/langchain-privy-chatbot/chatbot.ts

@@ -13,9 +13,12 @@ import { createReactAgent } from "@langchain/langgraph/prebuilt";
 import { ChatOpenAI } from "@langchain/openai";
 import * as dotenv from "dotenv";
 import * as readline from "readline";
+import fs from "fs";
 
 dotenv.config();
 
+const WALLET_DATA_FILE = "wallet_data.txt";
+
 /**
  * Validates that required environment variables are set
  *
@@ -52,7 +55,7 @@ function validateEnvironment(): void {
 validateEnvironment();
 
 /**
- * Initialize the agent with CDP Agentkit
+ * Initialize the agent with Privy Agentkit
  *
  * @returns Agent executor and config
  */
@@ -63,7 +66,7 @@ async function initializeAgent() {
       model: "gpt-4o-mini",
     });
 
-    // Configure CDP Wallet Provider
+    // Configure Wallet Provider
     const config = {
       appId: process.env.PRIVY_APP_ID as string,
       appSecret: process.env.PRIVY_APP_SECRET as string,
@@ -93,7 +96,7 @@ async function initializeAgent() {
     const memory = new MemorySaver();
     const agentConfig = { configurable: { thread_id: "Privy AgentKit Chatbot Example!" } };
 
-    // Create React Agent using the LLM and CDP AgentKit tools
+    // Create React Agent using the LLM and Privy AgentKit tools
     const agent = createReactAgent({
       llm,
       tools,
@@ -111,11 +114,9 @@ async function initializeAgent() {
         `,
     });
 
-    /*
-     * Save wallet data
-     * Privy wallets are embedded wallets, manageable via the Privy dashboard or API
-     * Learn more: https://docs.privy.io/guide/server-wallets/
-     */
+    // Save wallet data
+    const exportedWallet = walletProvider.exportWallet();
+    fs.writeFileSync(WALLET_DATA_FILE, JSON.stringify(exportedWallet));
 
     return { agent, config: agentConfig };
   } catch (error) {