Abstract: A computer-implemented method comprising: receiving a job from a plurality of priority queues, the job including a deliverable and a plurality of commands; performing a correction procedure on the deliverable, wherein the correction procedure comprises, for each of the plurality of commands: transforming a respective command into a structure of keywords, the structure associated with a flow of execution, the structure including a plurality of nodes, the plurality of nodes including a root node and plurality of parent nodes, each parent node of the plurality of parent nodes having at least one child node, each parent node of the plurality of parent nodes including a keyword in the respective command; traversing the structure according to the flow of execution, executing one or more keywords at one or more parent nodes of the plurality of parent nodes; determining an output of the respective command based on the execution of the one or more keywords at the one or more parent nodes of the plurality of parent nod