Files
TradingAgents/tradingagents/agents/utils/agent_states.py
T
Yijia-Xiao d7b40a2a5c fix(graph): resolve instrument identity to stop wrong-company hallucination
Agents had no ground-truth ticker→company mapping, so the market analyst
could pattern-match a price chart to the wrong company (e.g. TOTDY read as
"TotalEnergies"), and every downstream agent inherited the bad framing.

Resolve identity once at run start via a cached, fail-open yfinance lookup
and inject company/sector/exchange into the shared instrument context that
all twelve agents consume, with an explicit do-not-substitute instruction.
Resolution runs on both the propagate() and CLI entry points.

Also replaces the bare "Continue" message-clear placeholder, which some
OpenAI-compatible providers interpreted as the user task, with a
context-anchored placeholder carrying the resolved identity and date.

#814 #888
2026-05-30 23:56:32 +00:00

76 lines
3.2 KiB
Python

from typing import Annotated
from typing_extensions import TypedDict
from langgraph.graph import MessagesState
# Researcher team state
class InvestDebateState(TypedDict):
bull_history: Annotated[
str, "Bullish Conversation history"
] # Bullish Conversation history
bear_history: Annotated[
str, "Bearish Conversation history"
] # Bullish Conversation history
history: Annotated[str, "Conversation history"] # Conversation history
current_response: Annotated[str, "Latest response"] # Last response
judge_decision: Annotated[str, "Final judge decision"] # Last response
count: Annotated[int, "Length of the current conversation"] # Conversation length
# Risk management team state
class RiskDebateState(TypedDict):
aggressive_history: Annotated[
str, "Aggressive Agent's Conversation history"
] # Conversation history
conservative_history: Annotated[
str, "Conservative Agent's Conversation history"
] # Conversation history
neutral_history: Annotated[
str, "Neutral Agent's Conversation history"
] # Conversation history
history: Annotated[str, "Conversation history"] # Conversation history
latest_speaker: Annotated[str, "Analyst that spoke last"]
current_aggressive_response: Annotated[
str, "Latest response by the aggressive analyst"
] # Last response
current_conservative_response: Annotated[
str, "Latest response by the conservative analyst"
] # Last response
current_neutral_response: Annotated[
str, "Latest response by the neutral analyst"
] # Last response
judge_decision: Annotated[str, "Judge's decision"]
count: Annotated[int, "Length of the current conversation"] # Conversation length
class AgentState(MessagesState):
company_of_interest: Annotated[str, "Company that we are interested in trading"]
asset_type: Annotated[str, "Asset type under analysis such as stock or crypto"]
instrument_context: Annotated[str, "Deterministic ticker identity resolved at run start"]
trade_date: Annotated[str, "What date we are trading at"]
sender: Annotated[str, "Agent that sent this message"]
# research step
market_report: Annotated[str, "Report from the Market Analyst"]
sentiment_report: Annotated[str, "Report from the Sentiment Analyst"]
news_report: Annotated[
str, "Report from the News Researcher of current world affairs"
]
fundamentals_report: Annotated[str, "Report from the Fundamentals Researcher"]
# researcher team discussion step
investment_debate_state: Annotated[
InvestDebateState, "Current state of the debate on if to invest or not"
]
investment_plan: Annotated[str, "Plan generated by the Analyst"]
trader_investment_plan: Annotated[str, "Plan generated by the Trader"]
# risk management team discussion step
risk_debate_state: Annotated[
RiskDebateState, "Current state of the debate on evaluating risk"
]
final_trade_decision: Annotated[str, "Final decision made by the Risk Analysts"]
past_context: Annotated[str, "Memory log context injected at run start (same-ticker decisions + cross-ticker lessons)"]