Files
TradingAgents/tradingagents/default_config.py
T
Yijia-Xiao ebd2e12e67 feat: replace per-agent BM25 memory with persistent decision log (#578, #563, #564, #579)
The previous per-agent BM25 memory was effectively dead code — its only
caller was a commented-out line in main.py. Replace it with a single
append-only markdown decision log driven by the propagate() lifecycle.

Lifecycle:
- store_decision() appends a pending entry at the end of every run
- _resolve_pending_entries() runs at the start of the next same-ticker
  run, fetches yfinance returns + alpha vs SPY, and writes one LLM
  reflection per resolved entry through an atomic temp-file rename
- Portfolio Manager consumes state["past_context"] (5 most recent
  same-ticker entries plus 3 cross-ticker reflection-only excerpts)

Storage at ~/.tradingagents/memory/trading_memory.md
(override: TRADINGAGENTS_MEMORY_LOG_PATH).

Tag schema:
- Pending:  [YYYY-MM-DD | TICKER | Rating | pending]
- Resolved: [YYYY-MM-DD | TICKER | Rating | +X.X% | +Y.Y% | Nd]

Removes rank-bm25 dependency and the legacy reflect_and_remember()
plumbing across reflection.py, trading_graph.py, and the agent factories.

49 new tests in tests/test_memory_log.py cover the storage, deferred
reflection, prompt injection, and legacy-removal paths. Full suite
(58 tests) passes in under 2 seconds without API keys.
2026-04-25 08:24:03 +00:00

39 lines
1.8 KiB
Python

import os
_TRADINGAGENTS_HOME = os.path.join(os.path.expanduser("~"), ".tradingagents")
DEFAULT_CONFIG = {
"project_dir": os.path.abspath(os.path.join(os.path.dirname(__file__), ".")),
"results_dir": os.getenv("TRADINGAGENTS_RESULTS_DIR", os.path.join(_TRADINGAGENTS_HOME, "logs")),
"data_cache_dir": os.getenv("TRADINGAGENTS_CACHE_DIR", os.path.join(_TRADINGAGENTS_HOME, "cache")),
"memory_log_path": os.getenv("TRADINGAGENTS_MEMORY_LOG_PATH", os.path.join(_TRADINGAGENTS_HOME, "memory", "trading_memory.md")),
# LLM settings
"llm_provider": "openai",
"deep_think_llm": "gpt-5.4",
"quick_think_llm": "gpt-5.4-mini",
"backend_url": "https://api.openai.com/v1",
# Provider-specific thinking configuration
"google_thinking_level": None, # "high", "minimal", etc.
"openai_reasoning_effort": None, # "medium", "high", "low"
"anthropic_effort": None, # "high", "medium", "low"
# Output language for analyst reports and final decision
# Internal agent debate stays in English for reasoning quality
"output_language": "English",
# Debate and discussion settings
"max_debate_rounds": 1,
"max_risk_discuss_rounds": 1,
"max_recur_limit": 100,
# Data vendor configuration
# Category-level configuration (default for all tools in category)
"data_vendors": {
"core_stock_apis": "yfinance", # Options: alpha_vantage, yfinance
"technical_indicators": "yfinance", # Options: alpha_vantage, yfinance
"fundamental_data": "yfinance", # Options: alpha_vantage, yfinance
"news_data": "yfinance", # Options: alpha_vantage, yfinance
},
# Tool-level configuration (takes precedence over category-level)
"tool_vendors": {
# Example: "get_stock_data": "alpha_vantage", # Override category default
},
}