A system to transfer data in a secure processing environment, comprising: a data processing system comprising one or more processors and memory; a digital component selector; a digital assistant component executed at least partially by the data processing system to: receive first audio input detected by a microphone of a computing device; provide, in response to the first audio input, first output to the computing device comprising suggested third-party applications associated with the computing device to be invoked; receive in response to the first output second audio input detected by the microphone of the computing device; determine, based on the second audio input, to invoke one of the suggested third-party applications associated with the computing device; generate, responsive to the determination to invoke the one third-party application, a packaged data object comprising the first audio input detected by the microphone prior to reception of the second audio input that resulted in invocation of the third-party application; and forward, to the third-party application invoked by the digital assistant component to execute in a secure processing environment on the computing device, the packaged data object; receive, at the digital component selector and from the third-party application, the packaged data object and a content request triggered in the third-party application; and execute, responsive to receiving the content request, at the digital component selector, a real-time digital component selection process based on the packaged data object. a data processing system comprising one or more processors and memory; a digital component selector; a digital assistant component executed at least partially by the data processing system to: receive first audio input detected by a microphone of a computing device; provide, in response to the first audio input, first output to the computing device comprising suggested third-party applications associated with the computing device to be invoked; receive in response to the first output second audio input detected by the microphone of the computing device; determine, based on the second audio input, to invoke one of the suggested third-party applications associated with the computing device; generate, responsive to the determination to invoke the one third-party application, a packaged data object comprising the first audio input detected by the microphone prior to reception of the second audio input that resulted in invocation of the third-party application; and forward, to the third-party application invoked by the digital assistant component to execute in a secure processing environment on the computing device, the packaged data object; receive, at the digital component selector and from the third-party application, the packaged data object and a content request triggered in the third-party application; and execute, responsive to receiving the content request, at the digital component selector, a real-time digital component selection process based on the packaged data object. receive first audio input detected by a microphone of a computing device; provide, in response to the first audio input, first output to the computing device comprising suggested third-party applications associated with the computing device to be invoked; receive in response to the first output second audio input detected by the microphone of the computing device; determine, based on the second audio input, to invoke one of the suggested third-party applications associated with the computing device; generate, responsive to the determination to invoke the one third-party application, a packaged data object comprising the first audio input detected by the microphone prior to reception of the second audio input that resulted in invocation of the third-party application; and forward, to the third-party application invoked by the digital assistant component to execute in a secure processing environment on the computing device, the packaged data object; receive, at the digital component selector and from the third-party application, the packaged data object and a content request triggered in the third-party application; and execute, responsive to receiving the content request, at the digital component selector, a real-time digital component selection process based on the packaged data object.