Fix: check command hangs indefinitely (#272)

Fixes #257

src/actions.ts

@@ -177,6 +177,14 @@ export function toAIFriendlyError(error: unknown, selector: string): Error {
     );
   }
 
+  // Handle general timeout (element exists but action couldn't complete)
+  if (message.includes('Timeout') && message.includes('exceeded')) {
+    return new Error(
+      `Action on "${selector}" timed out. The element may be blocked, still loading, or not interactable. ` +
+        `Run 'snapshot' to check the current page state.`
+    );
+  }
+
   // Handle element not found (timeout waiting for element)
   if (
     message.includes('waiting for') &&

src/browser.test.ts

@@ -402,6 +402,7 @@ describe('BrowserManager', () => {
               { url: () => 'http://anothersite.com', on: vi.fn() },
             ],
             on: vi.fn(),
+            setDefaultTimeout: vi.fn(),
           },
         ],
         close: vi.fn(),

src/browser.ts

@@ -1029,6 +1029,7 @@ export class BrowserManager {
       this.cdpEndpoint = cdpEndpoint;
 
       for (const context of contexts) {
+        context.setDefaultTimeout(10000);
         this.contexts.push(context);
         this.setupContextTracking(context);
       }