🔧 Add timeout handling to IP fetch request in demo.ts

demo.ts

@@ -33,8 +33,21 @@ export const get_my_ip = tool({
   description: "Get my IP",
   args: {},
   async execute(args): Promise<ToolResult> {
-    const ipResp = await fetch("https://hatter.ink/ip/ip.jsonp");
-    const ipResponse = await ipResp.json() as IpResponse;
-    return ipResponse.ip;
+    const timeoutMs = 10_000;
+    const abortController = new AbortController();
+    const timeoutHandler = setTimeout(() => {
+      abortController.abort(
+        `Fetch timeout: ${timeoutMs} ms`,
+      );
+    }, timeoutMs);
+    try {
+      const ipResp = await fetch("https://hatter.ink/ip/ip.jsonp", {
+        signal: abortController.signal,
+      });
+      const ipResponse = await ipResp.json() as IpResponse;
+      return ipResponse.ip;
+    } finally {
+      clearTimeout(timeoutHandler);
+    }
   },
 });