feat: implement visual smoke test for The Nexus (#490)

scripts/nexus_smoke_test.py

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+import json
+from hermes_tools import browser_navigate, browser_vision
+
+def run_smoke_test():
+    print("Navigating to The Nexus...")
+    browser_navigate(url="https://nexus.alexanderwhitestone.com")
+    
+    print("Performing visual verification...")
+    analysis = browser_vision(
+        question="Is the Nexus landing page rendered correctly? Check for: 1) The Tower logo, 2) The main entry portal, 3) Absence of 404/Error messages. Provide a clear PASS or FAIL."
+    )
+    
+    result = {
+        "status": "PASS" if "PASS" in analysis.upper() else "FAIL",
+        "analysis": analysis
+    }
+    return result
+
+if __name__ == '__main__':
+    print(json.dumps(run_smoke_test(), indent=2))

test_write.txt

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+惦-