Fuente: WIPO "tomato" Techniques for performing tasks are provided. An example method includes receiving, via the one or more input devices, a natural-language speech input including a request to perform a task; providing, at a language model, a plan corresponding to the task; determining whether the plan satisfies a set of resolution criteria; in accordance with a determination that the plan satisfies the set of resolution criteria, initiating performance of the task according to the selected plan; and in accordance with a determination that the plan does not satisfy the set of resolution criteria: providing a query to an information retrieval service requesting a set of resolution data; receiving, from the information retrieval service, the set of resolution data; resolving the plan based on the set of resolution data; and initiating performance of the task according to the resolved plan.