# portfolio-management Development Guidelines Auto-generated from all feature plans. Last updated: 2026-03-16 ## Active Technologies - TypeScript 5.9.2, Node.js >= 22.18.0 + Angular 21.1.1, NestJS 11.1.14, Angular Material 21.1.1, Prisma 6.19.0, big.js, date-fns 4.1.0 (003-portfolio-performance-views) - PostgreSQL via Prisma ORM (003-portfolio-performance-views) - TypeScript 5.9.2, Node.js ≥22.18.0 + NestJS 11.1.14 (API), Angular 21.1.1 + Angular Material 21.1.1 (client), Prisma 6.19.0 (ORM), Nx 22.5.3 (monorepo), big.js (decimal math), date-fns 4.1.0, chart.js 4.5.1, Bull 4.16.5 (job queues), Redis (caching), yahoo-finance2 3.13.2 (001-family-office-transform) ## Project Structure ```text backend/ frontend/ tests/ ``` ## Commands npm test; npm run lint ## Code Style TypeScript 5.9.2, Node.js ≥22.18.0: Follow standard conventions ## Recent Changes - 003-portfolio-performance-views: Added TypeScript 5.9.2, Node.js >= 22.18.0 + Angular 21.1.1, NestJS 11.1.14, Angular Material 21.1.1, Prisma 6.19.0, big.js, date-fns 4.1.0 - 001-family-office-transform: Added TypeScript 5.9.2, Node.js ≥22.18.0 + NestJS 11.1.14 (API), Angular 21.1.1 + Angular Material 21.1.1 (client), Prisma 6.19.0 (ORM), Nx 22.5.3 (monorepo), big.js (decimal math), date-fns 4.1.0, chart.js 4.5.1, Bull 4.16.5 (job queues), Redis (caching), yahoo-finance2 3.13.2