Function getToolUseIDFromParentMessage

src/tools/utils.ts:30–40

(
  parentMessage: AssistantMessage,
  toolName: string,
)

 * Extracts the tool use ID from a parent message for a given tool name.
 */
export function getToolUseIDFromParentMessage(
  parentMessage: AssistantMessage,
  toolName: string,
): string | undefined {
  const toolUseBlock = parentMessage.message.content.find(
    block => block.type === 'tool_use' && block.name === toolName,
  )
  return toolUseBlock && toolUseBlock.type === 'tool_use'
    ? toolUseBlock.id
    : undefined
}