Custom error class used to handle exceptions related to tool input parsing.
It extends the built-in Error class and adds an optional output
property that can hold the output that caused the exception.
class ToolInputParsingExceptionThe underlying error that caused this ContextOverflowError, if any.
This property is optionally set when wrapping a lower-level error using ContextOverflowError.fromError. It allows error handlers to access or inspect the original error that led to the context overflow.
The output of the server tool call