9249821a25
- Add realized_pnl column to transactions table with alembic migration
- Calculate realized PnL on sell transactions: (sell_price - avg_price) * quantity
- Show total realized/unrealized PnL in portfolio detail summary cards
- Show per-transaction realized PnL in transaction history table
- Add position sizing API endpoint (GET /portfolios/{id}/position-size)
- Show position sizing guide in signal execution modal for buy signals
- 8 new E2E tests, all 88 tests passing
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Galaxis-Po
Integrated Quant Portfolio Management Application
Tech Stack
- Backend: FastAPI, Python 3.12, SQLAlchemy, PostgreSQL
- Frontend: Next.js 15, React 19, TypeScript, Tailwind CSS
- Infrastructure: Docker, Docker Compose, uv
Development
Prerequisites
- Docker & Docker Compose
- Python 3.12
- Node.js 24
- uv (Python package manager)
Quick Start
# Start all services
docker-compose up -d
# Backend only (development)
cd backend
uv sync
uv run uvicorn app.main:app --reload
# Frontend only (development)
cd frontend
npm install
npm run dev
Project Structure
galaxis-po/
├── backend/ # FastAPI backend
├── frontend/ # Next.js frontend
├── docker-compose.yml
└── docs/plans/ # Implementation plans