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Errors

BadToolCallError

Bases: LanggraphError

Error related to tool call.

InternalToolError

Bases: LanggraphError

Error for when a tool call errors internally.

I.e., an error that is likely not the caller's fault that can be fixed by a revised call.

__init__(message=None)

LanggraphError

Bases: Exception

Base exception for errors that originate from langgraph_graphs.

ProviderNotImplementedError

UnknownToolError

Bases: LanggraphError

Error for when an unknown tool is requested.

__init__(tool_name)