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# Fix: Prevent run_manager from being added to state object

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This commit is contained in:
xzq.xu 2025-03-26 22:36:31 +08:00
parent 7e62e3a137
commit 65ecc22606
1 changed files with 102 additions and 100 deletions
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2
libs/core/langchain_core/tools/base.py
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@ -837,6 +837,8 @@ class ChildTool(BaseTool):
self._run if self.__class__._arun is BaseTool._arun else self._arun
)
if signature(func_to_check).parameters.get("run_manager"):
import copy
tool_kwargs = copy.deepcopy(tool_kwargs)
tool_kwargs["run_manager"] = run_manager
if config_param := _get_runnable_config_param(func_to_check):
tool_kwargs[config_param] = config