YichengYang-Ethan

用于先搞清楚“有哪些数据可看、怎么搜索目标市场、怎么落地数据样本”的技能。只做数据发现与取数，不做策略假设。

用于在明确授权下执行 live trading，并严格执行风险与应急控制。

用于在策略通过回测后执行 paper trading、监控、干预和归档。

用于把 agent 的量化想法实现为 Strategy 代码，并形成可调参数接口与可验证行为。

用于把 LLM/工具驱动的想法实现为 AgentStrategy 代码，并通过 paper trading 评估效果。

用于把 agent 的量化想法实现为 Strategy 代码，并形成可调参数接口与可验证行为。

Quantitative portfolio toolkit — multi-broker aggregation (Longport, Moomoo/Futu), institutional risk analytics (Sharpe, Sortino, VaR, CVaR, Beta, RSI), options strategy lifecycle, 20+ finance workflows, and CSV/JSON export. Use when the user asks about…

Offload a deep, self-contained job — code review, planning, hard reasoning, an architecture second opinion — to your logged-in ChatGPT Pro subscription in the BACKGROUND, keep working locally, and get woken with the full answer to verify. A multi-round…

Analyze a US stock with the "5+2 method" — a systematic fundamental framework popularized by the Chinese-language US-equity channel 美投君 (MeiTouJun). 5+2 = 7 steps: the first 5 are objective (① industry ② business model ③ management ④ financials ⑤ valuation),…