- Install @tailwindcss/postcss for Tailwind v4 compatibility - Update postcss.config.js to use new Tailwind PostCSS plugin - Update npm to latest version in backend Dockerfile - Fixes build failures with Next.js 16.1.6 and Tailwind CSS v4.2.0
- SEC filings extraction (10-K, 10-Q, 8-K) - Portfolio analytics with real-time prices - Watchlist management - NextAuth.js authentication - OpenClaw AI integration - PostgreSQL database with auto P&L calculations - Elysia.js backend (Bun runtime) - Next.js 14 frontend (TailwindCSS + Recharts) - Production-ready Docker configurations