Repository-specific Nx monorepo structure, library placement rules, scoped path aliases, and migration guardrails for portal/workspace/app code.
Repository-specific guidance for Electron non-EPG SQLite worker boundaries, request-scoped DB progress events, and validation for slow DB operations.
Theme architecture, design tokens, shared SCSS library, portal header/sidebar patterns, Electron drag regions, and cross-portal style consistency.
Repository-specific UI design guidance for IPTVnator channel rows, EPG views, settings surfaces, shared selection styles, and light/dark theme consistency.
IPTVnator's Electron-first Xtream implementation, including feature/data-access boundaries, worker-backed DB flows, and Xtream loading/progress UX.