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fix: preserve exchange-qualified tickers across agent prompts

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This commit is contained in:
CadeYu
2026-03-21 13:10:09 +08:00
parent f362a160c3
commit 08bfe70a69
11 changed files with 91 additions and 24 deletions
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tradingagents/agents/analysts/news_analyst.py
+9 -4
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@@ -1,7 +1,11 @@
from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
import time
import json
from tradingagents.agents.utils.agent_utils import get_news, get_global_news
from tradingagents.agents.utils.agent_utils import (
build_instrument_context,
get_global_news,
get_news,
)
from tradingagents.dataflows.config import get_config
@@ -9,6 +13,7 @@ def create_news_analyst(llm):
def news_analyst_node(state):
current_date = state["trade_date"]
ticker = state["company_of_interest"]
instrument_context = build_instrument_context(ticker)
tools = [
get_news,
@@ -16,7 +21,7 @@ def create_news_analyst(llm):
]
system_message = (
"You are a news researcher tasked with analyzing recent news and trends over the past week. Please write a comprehensive report of the current state of the world that is relevant for trading and macroeconomics. Use the available tools: get_news(query, start_date, end_date) for company-specific or targeted news searches, and get_global_news(curr_date, look_back_days, limit) for broader macroeconomic news. Do not simply state the trends are mixed, provide detailed and finegrained analysis and insights that may help traders make decisions."
"You are a news researcher tasked with analyzing recent news and trends over the past week. Please write a comprehensive report of the current state of the world that is relevant for trading and macroeconomics. Use the available tools: get_news(query, start_date, end_date) for company-specific or targeted news searches, and get_global_news(curr_date, look_back_days, limit) for broader macroeconomic news. Always preserve the exact ticker symbol provided by the user, including any exchange suffix, and never merge news for similarly named companies from other exchanges. Do not simply state the trends are mixed, provide detailed and finegrained analysis and insights that may help traders make decisions."
+ """ Make sure to append a Markdown table at the end of the report to organize key points in the report, organized and easy to read."""
)
@@ -31,7 +36,7 @@ def create_news_analyst(llm):
" If you or any other assistant has the FINAL TRANSACTION PROPOSAL: **BUY/HOLD/SELL** or deliverable,"
" prefix your response with FINAL TRANSACTION PROPOSAL: **BUY/HOLD/SELL** so the team knows to stop."
" You have access to the following tools: {tool_names}.\n{system_message}"
"For your reference, the current date is {current_date}. We are looking at the company {ticker}",
"For your reference, the current date is {current_date}. {instrument_context}",
),
MessagesPlaceholder(variable_name="messages"),
]
@@ -40,7 +45,7 @@ def create_news_analyst(llm):
prompt = prompt.partial(system_message=system_message)
prompt = prompt.partial(tool_names=", ".join([tool.name for tool in tools]))
prompt = prompt.partial(current_date=current_date)
prompt = prompt.partial(ticker=ticker)
prompt = prompt.partial(instrument_context=instrument_context)
chain = prompt | llm.bind_tools(tools)
result = chain.invoke(state["messages"])