Revert "Merge branch 'feature/online/vs_think_20250813' into release/2.1"

This reverts commit 02596fc537, reversing
changes made to 03347626a6.

fastdeploy/entrypoints/llm.py

@@ -28,7 +28,8 @@ from tqdm import tqdm
 from fastdeploy.engine.args_utils import EngineArgs
 from fastdeploy.engine.engine import LLMEngine
 from fastdeploy.engine.sampling_params import SamplingParams
-from fastdeploy.entrypoints.openai.tool_parsers import ToolParserManager
+
+# from fastdeploy.entrypoints.chat_utils import ChatCompletionMessageParam
 from fastdeploy.utils import llm_logger, retrive_model_from_server
 from fastdeploy.worker.output import Logprob, LogprobsLists
 
@@ -72,9 +73,6 @@ class LLM:
         **kwargs,
     ):
         model = retrive_model_from_server(model, revision)
-        tool_parser_plugin = kwargs.get("tool_parser_plugin")
-        if tool_parser_plugin:
-            ToolParserManager.import_tool_parser(tool_parser_plugin)
         engine_args = EngineArgs(
             model=model,
             tokenizer=tokenizer,