added write functionalities ie, swap and transfer

examples/agent-kit-langgraph/src/utils/route.ts

@@ -0,0 +1,14 @@
+import { solanaAgentState } from "./state";
+import { END } from "@langchain/langgraph";
+
+export const managerRouter = (state: typeof solanaAgentState.State) => {
+  const { isSolanaReadQuery, isSolanaWriteQuery, isGeneralQuery } = state;
+
+  if (isGeneralQuery) {
+    return "generalist";
+  } else if (isSolanaWriteQuery) {
+    return "transferSwap";
+  } else {
+    return END;
+  }
+};