Use httpx for Telegram onboarding worker calls

tests/hermes_cli/test_web_server.py

@@ -1134,6 +1134,54 @@ class TestWebServerEndpoints:
         assert data["state"] == "not_configured"
         assert "DISCORD_BOT_TOKEN" in data["message"]
 
+    def test_telegram_onboarding_worker_request_uses_httpx(self, monkeypatch):
+        import httpx
+        import hermes_cli.web_server as ws
+
+        calls = {}
+
+        def fail_urlopen(*_args, **_kwargs):
+            raise AssertionError("Telegram onboarding should not use urllib")
+
+        class FakeHttpxClient:
+            def __init__(self, *args, **kwargs):
+                calls["client_kwargs"] = kwargs
+
+            def __enter__(self):
+                return self
+
+            def __exit__(self, *_exc_info):
+                return False
+
+            def request(self, method, url, **kwargs):
+                calls["request"] = (method, url, kwargs)
+                return httpx.Response(
+                    201,
+                    json={"ok": True},
+                    request=httpx.Request(method, url),
+                )
+
+        monkeypatch.setenv("TELEGRAM_ONBOARDING_URL", "https://worker.example")
+        monkeypatch.setattr(ws.urllib.request, "urlopen", fail_urlopen)
+        monkeypatch.setattr(httpx, "Client", FakeHttpxClient)
+
+        payload = ws._telegram_onboarding_request_sync(
+            "POST",
+            "/v1/telegram/pairings",
+            body={"bot_name": "Hermes Agent"},
+            bearer_token="poll-secret",
+        )
+
+        assert payload == {"ok": True}
+        method, url, kwargs = calls["request"]
+        assert method == "POST"
+        assert url == "https://worker.example/v1/telegram/pairings"
+        assert kwargs["json"] == {"bot_name": "Hermes Agent"}
+        assert kwargs["headers"]["Accept"] == "application/json"
+        assert kwargs["headers"]["Authorization"] == "Bearer poll-secret"
+        assert kwargs["headers"]["Content-Type"] == "application/json"
+        assert kwargs["headers"]["User-Agent"].startswith("HermesDashboard/")
+
     def test_telegram_onboarding_start_strips_poll_token(self, monkeypatch):
         import hermes_cli.web_server as ws