A request to modify a data set is received. The data set comprises a plurality of entries where the plurality of entries have a corresponding edit state and the corresponding edit state indicates whether a corresponding entry in the plurality of entries is in a published state or a preview state. The data set is modified at least in part by creating a draft entry based at least in part on the request. An edit state of the draft entry indicates that the draft entry is in the preview state. A request to render the data set is received. The request indicates whether to render a published version or a preview version. Entries of the data set to be rendered are determined based at least in part on the edit state of the entries. The determined entries of the data set are provided to a user interface layer that renders the determined entries in a display.