71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
# TradingAgents/graph/propagation.py
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from typing import Dict, Any, List, Optional
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from tradingagents.agents.utils.agent_states import (
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AgentState,
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InvestDebateState,
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RiskDebateState,
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)
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class Propagator:
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"""Handles state initialization and propagation through the graph."""
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def __init__(self, max_recur_limit=100):
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"""Initialize with configuration parameters."""
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self.max_recur_limit = max_recur_limit
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def create_initial_state(
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self, company_name: str, trade_date: str, custom_prompt: str | None = None
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) -> Dict[str, Any]:
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"""Create the initial state for the agent graph."""
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return {
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"messages": [("human", company_name)],
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"company_of_interest": company_name,
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"trade_date": str(trade_date),
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"custom_prompt": (custom_prompt or "").strip(),
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"investment_debate_state": InvestDebateState(
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{
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"bull_history": "",
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"bear_history": "",
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"history": "",
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"current_response": "",
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"judge_decision": "",
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"count": 0,
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}
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),
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"risk_debate_state": RiskDebateState(
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{
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"aggressive_history": "",
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"conservative_history": "",
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"neutral_history": "",
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"history": "",
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"latest_speaker": "",
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"current_aggressive_response": "",
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"current_conservative_response": "",
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"current_neutral_response": "",
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"judge_decision": "",
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"count": 0,
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}
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),
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"market_report": "",
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"fundamentals_report": "",
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"sentiment_report": "",
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"news_report": "",
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}
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def get_graph_args(self, callbacks: Optional[List] = None) -> Dict[str, Any]:
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"""Get arguments for the graph invocation.
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Args:
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callbacks: Optional list of callback handlers for tool execution tracking.
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Note: LLM callbacks are handled separately via LLM constructor.
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"""
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config = {"recursion_limit": self.max_recur_limit}
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if callbacks:
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config["callbacks"] = callbacks
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return {
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"stream_mode": "values",
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"config": config,
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}
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