# Companion

object Companion

## Properties

CONFIRMATION_REQUIRED_ERROR
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const val CONFIRMATION_REQUIRED_ERROR: String

Placeholder error returned on the first call of a confirmation-gated tool.

ERROR_KEY
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const val ERROR_KEY: String

Map key under which confirmation-related error placeholders are returned.

LONG_RUNNING_OPERATION_NOTE
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const val LONG_RUNNING_OPERATION_NOTE: String

A standard note appended to the description of long-running tools. This signals to the generation engine that the tool will yield a pending state.

REJECTED_ERROR
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const val REJECTED_ERROR: String

Placeholder error returned when the user explicitly rejects a confirmation-gated tool.