- Add strategy_signals field to AgentState (list of StrategySignal dicts)
- Compute signals once in Propagator.create_initial_state() with graceful fallback
- Add strategy_utils.get_signal_section() helper for role-based formatting
- Inject signals into all 4 analyst nodes (market, fundamentals, news, social)
- Inject signals into bull/bear researchers and research manager
- Inject signals into all 3 risk debators (aggressive, conservative, neutral)
- Inject signals into portfolio manager and trader
- Log strategy_signals in state output JSON
- Replace FinnHub with Alpha Vantage API in README documentation
- Implement comprehensive Alpha Vantage modules:
- Stock data (daily OHLCV with date filtering)
- Technical indicators (SMA, EMA, MACD, RSI, Bollinger Bands, ATR)
- Fundamental data (overview, balance sheet, cashflow, income statement)
- News and sentiment data with insider transactions
- Update news analyst tools to use ticker-based news search
- Integrate Alpha Vantage vendor methods into interface routing
- Maintain backward compatibility with existing vendor system
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
Clayton Brown
Yijia-Xiao
CadeYu
luohy15
Edward Sun