# QuantaAlpha / OpenAI-compatible LLM API 配置
# 环境变量优先: OPENAI_API_KEY, OPENAI_BASE_URL, CHAT_MODEL

llm:
  api_key: ""                              # 或 export OPENAI_API_KEY=sk-...
  base_url: "https://api.openai.com/v1"    # DashScope/DeepSeek 等兼容端点
  chat_model: "gpt-4o-mini"
  reasoning_model: "gpt-4o-mini"
  temperature: 0.3
  max_tokens: 4000
  max_retry: 3

quantaalpha:
  # QuantaAlpha 因子库 JSON 默认路径（mining 产出）
  factor_library_path: data/factors/all_factors_library.json
  factor_cache_dir: data/factors/cache
  default_quality_filter: high
  default_top_k: 10

llm_strategy:
  # LLM 策略规划默认上下文
  market_context: "CSI300 daily alpha, out-of-sample backtest, control turnover and drawdown"
  max_factors_in_prompt: 30
  default_strategy: topk_dropout