Function makeErrorToolResult

packages/agent-core/src/loop/tool-call.ts:686–692

(
  call: PreflightedToolCall,
  args: unknown,
  output: string,
)

}

function makeErrorToolResult(
  call: PreflightedToolCall,
  args: unknown,
  output: string,
): PendingToolResult {
  return makeToolResult(call, args, { output, isError: true });
}

/**
 * Record `tool.call` in provider order. Reusing the provider/API tool-call id