Fix string formatting in tool_display_title function for URL handling

ui/agent/tools.py

@@ -146,9 +146,9 @@ def tool_display_title(tool_name: str, args: dict[str, Any]) -> str:
         query = truncate(str(args.get("query") or "immigration sources"), 80)
         return f"Search · {query}"
     if tool_name == "scrape_web_page":
-        return f"Read · {_url_host_or_path(str(args.get("url") or ""))}"
+        return f"Read · {_url_host_or_path(str(args.get('url') or ''))}"
     if tool_name == "crawl_web_site":
-        return f"Crawl · {_url_host_or_path(str(args.get("url") or ""), limit=60)}"
+        return f"Crawl · {_url_host_or_path(str(args.get('url') or ''), limit=60)}"
     if tool_name == "update_globe":
         countries = _join(args.get("countries") or [], "selected countries")
         return f"Globe · {countries}"