TradingAgents/tradingagents/graph/propagation.py

71 lines
2.4 KiB
Python

# TradingAgents/graph/propagation.py
from typing import Dict, Any, List, Optional
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, custom_prompt: str | None = None
) -> 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),
"custom_prompt": (custom_prompt or "").strip(),
"investment_debate_state": InvestDebateState(
{
"bull_history": "",
"bear_history": "",
"history": "",
"current_response": "",
"judge_decision": "",
"count": 0,
}
),
"risk_debate_state": RiskDebateState(
{
"aggressive_history": "",
"conservative_history": "",
"neutral_history": "",
"history": "",
"latest_speaker": "",
"current_aggressive_response": "",
"current_conservative_response": "",
"current_neutral_response": "",
"judge_decision": "",
"count": 0,
}
),
"market_report": "",
"fundamentals_report": "",
"sentiment_report": "",
"news_report": "",
}
def get_graph_args(self, callbacks: Optional[List] = None) -> Dict[str, Any]:
"""Get arguments for the graph invocation.
Args:
callbacks: Optional list of callback handlers for tool execution tracking.
Note: LLM callbacks are handled separately via LLM constructor.
"""
config = {"recursion_limit": self.max_recur_limit}
if callbacks:
config["callbacks"] = callbacks
return {
"stream_mode": "values",
"config": config,
}