Add compatibility with devnet. Update pool creation to support SOL wrapping. Update send tx function.

test/index.ts

@@ -36,7 +36,7 @@ const WALLET_DATA_FILE = "wallet_data.txt";
 async function initializeAgent() {
   try {
     const llm = new ChatOpenAI({
-      modelName: "gpt-4o-mini",
+      modelName: "gpt-4o",
       temperature: 0.7,
     });