83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
from langchain_core.messages import HumanMessage, RemoveMessage
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# Import tools from separate utility files
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from tradingagents.agents.utils.core_stock_tools import (
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get_stock_data
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)
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from tradingagents.agents.utils.technical_indicators_tools import (
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get_indicators
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)
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from tradingagents.agents.utils.fundamental_data_tools import (
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get_fundamentals,
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get_balance_sheet,
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get_cashflow,
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get_income_statement
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)
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from tradingagents.agents.utils.news_data_tools import (
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get_news,
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get_insider_transactions,
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get_global_news
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)
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def get_language_instruction() -> str:
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"""Return a prompt instruction for the configured output language.
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Returns empty string when English (default), so no extra tokens are used.
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Only applied to user-facing agents (analysts, portfolio manager).
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Internal debate agents stay in English for reasoning quality.
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"""
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from tradingagents.dataflows.config import get_config
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lang = get_config().get("output_language", "English")
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if lang.strip().lower() == "english":
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return ""
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return f" Write your entire response in {lang}."
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def use_compact_analysis_prompt() -> bool:
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"""Return whether analysts should use shorter prompts/reports.
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This is helpful for OpenAI-compatible or Anthropic-compatible backends
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that support the API surface but struggle with the repository's original,
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very verbose analyst instructions.
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"""
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from tradingagents.dataflows.config import get_config
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mode = str(get_config().get("analysis_prompt_style", "standard")).strip().lower()
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return mode in {"compact", "fast", "minimax"}
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def truncate_prompt_text(text: str, max_chars: int = 1200) -> str:
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"""Trim long reports/history before feeding them into compact prompts."""
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text = (text or "").strip()
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if len(text) <= max_chars:
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return text
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return text[:max_chars].rstrip() + "\n...[truncated]..."
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def build_instrument_context(ticker: str) -> str:
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"""Describe the exact instrument so agents preserve exchange-qualified tickers."""
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return (
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f"The instrument to analyze is `{ticker}`. "
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"Use this exact ticker in every tool call, report, and recommendation, "
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"preserving any exchange suffix (e.g. `.TO`, `.L`, `.HK`, `.T`)."
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)
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def create_msg_delete():
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def delete_messages(state):
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"""Clear messages and add placeholder for Anthropic compatibility"""
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messages = state["messages"]
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# Remove all messages
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removal_operations = [RemoveMessage(id=m.id) for m in messages]
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# Add a minimal placeholder message
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placeholder = HumanMessage(content="Continue")
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return {"messages": removal_operations + [placeholder]}
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return delete_messages
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