# TradingAgents/graph/propagation.py from typing import Dict, Any from tradingagents.agents.utils.agent_states import ( AgentState, 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( {"history": "", "current_response": "", "count": 0} ), "risk_debate_state": RiskDebateState( { "history": "", "current_risky_response": "", "current_safe_response": "", "current_neutral_response": "", "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}, }