# TradingAgents/graph/propagation.py from typing import Any from tradingagents.agents.libs.agent_states import ( InvestDebateState, RiskDebateState, ) class Propagator: """Handles state initialization and propagation through the graph.""" def __init__(self, max_recur_limit=100): """Initialize with configuration parameters.""" self.max_recur_limit = max_recur_limit def create_initial_state( self, company_name: str, trade_date: str ) -> dict[str, Any]: """Create the initial state for the agent graph.""" return { "messages": [("human", company_name)], "company_of_interest": company_name, "trade_date": str(trade_date), "investment_debate_state": InvestDebateState( { "bull_history": "", "bear_history": "", "history": "", "current_response": "", "judge_decision": "", "count": 0, } ), "risk_debate_state": RiskDebateState( { "risky_history": "", "safe_history": "", "neutral_history": "", "history": "", "latest_speaker": "", "current_risky_response": "", "current_safe_response": "", "current_neutral_response": "", "judge_decision": "", "count": 0, } ), "market_report": "", "fundamentals_report": "", "sentiment_report": "", "news_report": "", } def get_graph_args(self) -> dict[str, Any]: """Get arguments for the graph invocation.""" return { "stream_mode": "values", "config": {"recursion_limit": self.max_recur_limit}, }