Step-by-step guidance for building a React page in a Cratis Arc application — listing data with DataPage, toolbar actions with CommandDialog, row selection, detail panels, observable queries, and MVVM. Use whenever building or modifying a React page that lists or displays data, adding a table or grid, wiring up Add/Edit/Delete actions, using DataPage, DataTableForQuery, CommandDialog, or any @cratis/components. Also trigger when connecting a React component to a proxy-generated query or observable query.
2026-05-22