Morning Brief — Tóm tắt trước phiên

Workflow

1. Market Overview — Call get_market_overview() for VN-Index, HNX, UPCOM
2. Portfolio Check — Call get_portfolio() for positions and P&L
3. News Digest — Call get_news() for market news, then get_news(symbol) for each portfolio stock
4. Watchlist — Read data/watchlist.json, call get_stock_price(symbol) for each

Context-Aware Analysis

If not the first run in this session:

• Compare with previous brief results
• Highlight changes: new highs/lows, trend reversals, volume anomalies

Output Format (Tiếng Việt)