What problem does it solve? Developers working on the Threaded Stack admin SPA need a consolidated reference for its React Router v7 routing tree, Jotai state layers, API service architecture, and action patterns to navigate and modify the codebase correctly. ## Core Features & Use Cases - Architecture Reference: Documents the full directory structure, 22 action domains, 29 service classes, and 23 Jotai atom files of the admin dashboard. - Routing & Loaders Guide: Details the React Router v7 route tree, 26 loaders with criticalFetch/safeFetch patterns, and the ERoutePath enum with buildRoute utility. - State & API Patterns: Explains the three-layer Jotai design (atoms, accessors, selectors) and the ApiService/BaseApi/domain-API service hierarchy with TanStack Query caching. - Use Case: When adding a new org-scoped page, consult this Skill to follow the established loader hierarchy, action split (api/ + local/), and sidebar nav grouping conventions. ## Quick Start Ask the AI to explain how to add a new org-scoped resource page to the admin dashboard following the documented routing, loader, and state patterns.