langchain-ai/langgraph · error · DeprecationWarning

`checkpoint_during` is deprecated and will be removed in a f

Error message

`checkpoint_during` is deprecated and will be removed in a future version. Use `durability` instead.

What it means

Error "`checkpoint_during` is deprecated and will be removed in a future version. Use `durability` instead." thrown in langchain-ai/langgraph.

Source

Thrown at libs/sdk-py/langgraph_sdk/_sync/runs.py:303

                interrupt_before=["node_to_stop_before_1","node_to_stop_before_2"],
                interrupt_after=["node_to_stop_after_1","node_to_stop_after_2"],
                feedback_keys=["my_feedback_key_1","my_feedback_key_2"],
                webhook="https://my.fake.webhook.com",
                multitask_strategy="interrupt"
            ):
                print(chunk)
            ```
            ```shell
            ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

            StreamPart(event='metadata', data={'run_id': '1ef4a9b8-d7da-679a-a45a-872054341df2'})
            StreamPart(event='values', data={'messages': [{'content': 'how are you?', 'additional_kwargs': {}, 'response_metadata': {}, 'type': 'human', 'name': None, 'id': 'fe0a5778-cfe9-42ee-b807-0adaa1873c10', 'example': False}]})
            StreamPart(event='values', data={'messages': [{'content': 'how are you?', 'additional_kwargs': {}, 'response_metadata': {}, 'type': 'human', 'name': None, 'id': 'fe0a5778-cfe9-42ee-b807-0adaa1873c10', 'example': False}, {'content': "I'm doing well, thanks for asking! I'm an AI assistant created by Anthropic to be helpful, honest, and harmless.", 'additional_kwargs': {}, 'response_metadata': {}, 'type': 'ai', 'name': None, 'id': 'run-159b782c-b679-4830-83c6-cef87798fe8b', 'example': False, 'tool_calls': [], 'invalid_tool_calls': [], 'usage_metadata': None}]})
            StreamPart(event='end', data=None)
            ```
        """
        if checkpoint_during is not None:
            warnings.warn(
                "`checkpoint_during` is deprecated and will be removed in a future version. Use `durability` instead.",
                DeprecationWarning,
                stacklevel=2,
            )
        payload: dict[str, Any] = {
            "input": input,
            "command": (
                {k: v for k, v in command.items() if v is not None} if command else None
            ),
            "config": config,
            "context": context,
            "metadata": metadata,
            "stream_mode": stream_mode,
            "stream_subgraphs": stream_subgraphs,
            "stream_resumable": stream_resumable,
            "assistant_id": assistant_id,
            "interrupt_before": interrupt_before,
            "interrupt_after": interrupt_after,

View on GitHub (pinned to 38031739e5)

When it happens

Trigger: Thrown at libs/sdk-py/langgraph_sdk/_sync/runs.py:303 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of langchain-ai/langgraph@38031739e5 (2026-08-26). Data as JSON: /api/errors/ed3d733ce3e8b4da. Report an issue: GitHub.