ast-builder-developer
AST Builder component patterns for Marble's rule/condition builder. Use when working with AstBuilder components, editing AST nodes, node state management with sharpstate, validation flows, or any rule builder UI. Covers Provider/Root patterns, edition vs viewing modes, node types (And, Or, Main, Operand), EditModal system, and path-based navigation.
frontend-dev-guidelines
Use when writing, editing, creating, planning, fixing, or refactoring any UI code in this project. Covers components, pages, routes, forms, tables, modals, buttons, queries, hooks, styles, layouts, loaders, and actions. Use when adding a feature, building a page, fixing a bug, styling UI, creating a modal, adding a table, writing a query, updating a route, or any work touching packages/app-builder or packages/ui-design-system.