Expose weekly and monthly platform rebalance schedules

crates/fidc-core/src/strategy_ai.rs

@@ -98,6 +98,10 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
                 title: "rebalance.every_days(n).at([..])".to_string(),
                 detail: "设置调仓周期和盘中决策/执行时刻。".to_string(),
             },
+            ManualSection {
+                title: "rebalance.weekly / rebalance.monthly".to_string(),
+                detail: "支持按交易周或交易月调仓，例如 rebalance.weekly(weekday=5).at([\"10:18\"])、rebalance.weekly(tradingday=-1).at([\"10:18\"])、rebalance.monthly(tradingday=1).at([\"10:18\"])。当前这些调度规则会在 on_day 阶段触发。".to_string(),
+            },
             ManualSection {
                 title: "selection.market_cap_band / selection.limit / ordering.rank_by / ordering.rank_expr".to_string(),
                 detail: "控制候选范围、数量和排序。支持表达式驱动的动态市值带和排序表达式。".to_string(),