Aggregate four-account trades via hub_ai module and /api/hub/trades/today; store sessions in JSON; default OpenAI config matches instances. Co-authored-by: Cursor <cursoragent@cursor.com>
新增行情区单图与周期切换,K 线优先读 hub_kline.db,不足时经各实例 /api/hub/ohlcv 补齐;无后台定时更新。含回滚标签说明与单元测试。 Co-authored-by: Cursor <cursoragent@cursor.com>