report error on builtin tool call and consume the call

Author: aldehir

common/chat.cpp

@@ -1379,13 +1379,9 @@ static void common_chat_parse_gpt_oss(common_chat_msg_parser & builder) {
             auto name = builder.str(res->groups[1]);
             auto args = builder.consume_rest();
             builder.add_tool_call(name, "", args);
-        } else if (auto res = builder.try_consume_regex(browser_tool_call_regex)) {
-            auto code = builder.consume_rest();
-            LOG_INF("builtin tool call to python code: %s", code.c_str());
-        } else if (auto res = builder.try_consume_regex(python_tool_call_regex)) {
-            auto name = builder.str(res->groups[0]);
-            auto args = builder.consume_rest();
-            LOG_INF("builtin tool call to browser.%s %s", name.c_str(), args.c_str());
+        } else if (builder.try_consume_regex(browser_tool_call_regex) || builder.try_consume_regex(python_tool_call_regex)) {
+            builder.consume_rest();
+            LOG_ERR("builtin tool calls not implemented");
         } else {
             throw common_chat_msg_parse_exception("expected function call, got: " + consume_until_start());
         }