fix(wiki): proxy topology through public gateway

Co-Authored-By: OpenAI Codex <codex@openai.com>

tests/test_topology_api.py

@@ -32,7 +32,8 @@ class TopologyApiServingTests(unittest.TestCase):
     def test_page_uses_same_origin_api(self) -> None:
         html = HTML_PATH.read_text(encoding="utf-8")
         self.assertNotIn("http://localhost:5000", html)
-        self.assertIn("const API_BASE = ''", html)
+        self.assertIn("new URL('.', window.location.href).pathname", html)
+        self.assertIn("replace(/\\/$/, '')", html)
 
     def test_config_has_no_default_password(self) -> None:
         source = CONFIG_PATH.read_text(encoding="utf-8")