Files
TradingAgents/tradingagents/agents/trader/trader.py
T
Yijia-Xiao 6b384f74f9 feat(i18n): localize researchers, risk debators, research mgr, trader
output_language config now propagates to every user-facing agent.
Previously only the four analysts and portfolio manager respected
the setting, producing partial-localization reports with English
debate text interleaved with non-English analyst sections. Verified
live: 7 agents produce Chinese output when config is set to Chinese.

#575
2026-05-11 05:41:42 +00:00

66 lines
2.3 KiB
Python

"""Trader: turns the Research Manager's investment plan into a concrete transaction proposal."""
from __future__ import annotations
import functools
from langchain_core.messages import AIMessage
from tradingagents.agents.schemas import TraderProposal, render_trader_proposal
from tradingagents.agents.utils.agent_utils import (
build_instrument_context,
get_language_instruction,
)
from tradingagents.agents.utils.structured import (
bind_structured,
invoke_structured_or_freetext,
)
def create_trader(llm):
structured_llm = bind_structured(llm, TraderProposal, "Trader")
def trader_node(state, name):
company_name = state["company_of_interest"]
instrument_context = build_instrument_context(company_name)
investment_plan = state["investment_plan"]
messages = [
{
"role": "system",
"content": (
"You are a trading agent analyzing market data to make investment decisions. "
"Based on your analysis, provide a specific recommendation to buy, sell, or hold. "
"Anchor your reasoning in the analysts' reports and the research plan."
+ get_language_instruction()
),
},
{
"role": "user",
"content": (
f"Based on a comprehensive analysis by a team of analysts, here is an investment "
f"plan tailored for {company_name}. {instrument_context} This plan incorporates "
f"insights from current technical market trends, macroeconomic indicators, and "
f"social media sentiment. Use this plan as a foundation for evaluating your next "
f"trading decision.\n\nProposed Investment Plan: {investment_plan}\n\n"
f"Leverage these insights to make an informed and strategic decision."
),
},
]
trader_plan = invoke_structured_or_freetext(
structured_llm,
llm,
messages,
render_trader_proposal,
"Trader",
)
return {
"messages": [AIMessage(content=trader_plan)],
"trader_investment_plan": trader_plan,
"sender": name,
}
return functools.partial(trader_node, name="Trader")