# 复制为 .env 后按需填写(真实密钥勿提交) # 行情数据源:mock=离线演示(跳过 yfinance);留空或不写=走 yfinance 联网 BRIEFPAWS_DATA=mock # 可选:固定 as-of 时钟(ISO)。不设且 DATA=mock 时,自动锚定到能覆盖 mock 隔夜事件的盘前时刻 # BRIEFPAWS_NOW=2026-07-14T10:00:00+08:00 # LLM(可选) OPENAI_API_KEY=sk-... OPENAI_BASE_URL=https://api.deepseek.com OPENAI_MODEL=deepseek-v4-pro # Langfuse(可选 — 见 docs/langfuse_setup.md) LANGFUSE_PUBLIC_KEY=pk-lf-... LANGFUSE_SECRET_KEY=sk-lf-... LANGFUSE_BASE_URL=https://cloud.langfuse.com