Add stonks CLI (Finnhub), portfolio tracker, morning briefing + weekly review crons

TOOLS.md

@@ -220,4 +220,47 @@ tasks recurring
 
 ---
 
+## Finnhub Stock Market API
+
+Helper script: `~/.openclaw/workspace/bin/stonks`
+
+```bash
+stonks quote <symbol>              # Current price
+stonks search <query>              # Search for symbols
+stonks candles <symbol> [days]     # Price history (default: 30)
+stonks news <symbol> [days]        # Company news (default: 7)
+stonks profile <symbol>            # Company info
+stonks portfolio                   # Show virtual portfolio
+stonks buy <symbol> <amount>       # Virtual buy (EUR)
+stonks sell <symbol> [amount]      # Virtual sell (EUR or all)
+stonks limit-buy <sym> <price> <amt>   # Limit buy order
+stonks limit-sell <sym> <price> [amt]  # Limit sell order
+stonks check-limits                # Check & execute triggered limits
+stonks history                     # Trade history
+```
+
+- Credentials: `.credentials/finnhub.env`
+- Portfolio data: `memory/portfolio.json`
+- Virtual starting capital: €1,000
+- **N26 constraint:** Only trade instruments available on N26 (check with user)
+- Symbols: Use Finnhub format (e.g., `RHM.DE` for Xetra, `AAPL` for NASDAQ)
+
+**Portfolio management:**
+- Check limits during morning briefing and heartbeats
+- Include portfolio status in morning briefing and weekly review
+- Be proactive about market-moving news affecting positions
+
+---
+
+## Scheduled Briefings
+
+| Briefing | Schedule | Content |
+|----------|----------|---------|
+| Morning Briefing | Daily 9:00 Vienna | Calendar, weather, tasks, portfolio, news |
+| Weekly Review | Sunday 18:00 Vienna | Week recap, open tasks, portfolio performance, next week preview |
+| News (Der Standard) | 10:00, 14:00, 18:00, 22:00 Vienna | Austrian/international news |
+| News (AI) | 10:00, 14:00, 18:00, 22:00 Vienna | AI/tech news |
+
+---
+
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