The in-app docs surface exists so the shell can point somewhere real while the deeper product specs continue to live in the repository.
The architecture, route plan, module boundaries, data shape, and milestone structure that guide Goal 1 and beyond.
The production shell checklist: auth, shell, theme system, AI abstraction, database setup, testing, and documentation.
Repository artifact
The authoritative planning document currently lives at docs/ratio-phase-2-build-spec.md in the repo.