Support MiniMax tool call format

Author: pwilkin

include/minja/chat-template.hpp

@@ -198,12 +198,14 @@ class chat_template {
             dummy_user_msg,
             make_tool_calls_msg(json::array({make_tool_call("ipython", dummy_args_obj.dump())})),
         }), {}, false);
-        auto tool_call_renders_str_arguments = contains(out, "<parameter=argument_needle>") || contains(out, "\"argument_needle\":") || contains(out, "'argument_needle':");
+        auto tool_call_renders_str_arguments = contains(out, "<parameter=argument_needle>") || contains(out, "\"argument_needle\":") 
+          || contains(out, "'argument_needle':") || contains(out, "<parameter name=\"argument_needle\">");
         out = try_raw_render(json::array({
             dummy_user_msg,
             make_tool_calls_msg(json::array({make_tool_call("ipython", dummy_args_obj)})),
         }), {}, false);
-        auto tool_call_renders_obj_arguments = contains(out, "<parameter=argument_needle>") || contains(out, "\"argument_needle\":") || contains(out, "'argument_needle':");
+        auto tool_call_renders_obj_arguments = contains(out, "<parameter=argument_needle>") || contains(out, "\"argument_needle\":") 
+          || contains(out, "'argument_needle':") || contains(out, "<parameter name=\"argument_needle\">");
 
         caps_.supports_tool_calls = tool_call_renders_str_arguments || tool_call_renders_obj_arguments;
         caps_.requires_object_arguments = !tool_call_renders_str_arguments && tool_call_renders_obj_arguments;