sync: UI animations, select styling, TLS verify flag via proxy second line, brand spacing

agentui/providers/http_client.py

@@ -33,12 +33,25 @@ def build_client(timeout: float = 60.0) -> httpx.AsyncClient:
         print("[agentui.http_client] proxies=", masked, " verify=", verify)
 
     # httpx сам понимает схемы socks://, socks5:// при установленном extras [socks]
-    client = httpx.AsyncClient(
-        timeout=timeout,
-        proxies=proxies,
-        follow_redirects=True,
-        verify=verify,
-    )
+    try:
+        client = httpx.AsyncClient(
+            timeout=timeout,
+            proxies=proxies,
+            follow_redirects=True,
+            verify=verify,
+        )
+    except TypeError:
+        if proxies:
+            try:
+                masked = {k: _mask_proxy(v) for k, v in proxies.items()}
+            except Exception:
+                masked = proxies
+            print(f"[agentui.http_client] WARNING: proxies not supported in httpx.AsyncClient, skipping proxies={masked}")
+        client = httpx.AsyncClient(
+            timeout=timeout,
+            follow_redirects=True,
+            verify=verify,
+        )
     return client