From e22c8ee939fc80dbf060bc2c10913a0d72deda40 Mon Sep 17 00:00:00 2001
From: claude_dev <claude-dev@sanguo.local>
Date: Sat, 1 Aug 2026 23:20:40 +0800
Subject: [PATCH] =?UTF-8?q?feat(portfolio):=20max=5Fpool=20=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=E9=80=8F=E4=BC=A0(model+handler+=E5=89=8D=E7=AB=AF,?=
 =?UTF-8?q?=E8=A7=A3=E9=99=A430=E7=A1=AC=E7=BC=96=E7=A0=81)?=
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model 加 max_pool 字段(默认30,0=全市场不限);handler 用 req.max_pool 替换硬编码30;
前端加选股池上限 input + onSubmit 透传。下游 submit_portfolio→spec→argv--max-pool
链路异步化时已存在,本次只补入口。全周期验收可传 max_pool=0 对比 docker exec 旁证
---
 frontend/src/api/portfolio.ts                     |  1 +
 frontend/src/views/backtest/PortfolioBacktest.vue | 12 ++++++++++++
 sanguo_api/routes_portfolio.py                    |  3 ++-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/frontend/src/api/portfolio.ts b/frontend/src/api/portfolio.ts
index 379f936..e968d9a 100644
--- a/frontend/src/api/portfolio.ts
+++ b/frontend/src/api/portfolio.ts
@@ -3,6 +3,7 @@ import { apiClient } from './client'
 export interface PortfolioBacktestReq {
   pool: string
   strategy?: string
+  max_pool?: number
   start_date: string
   end_date: string
   initial_cash: number
diff --git a/frontend/src/views/backtest/PortfolioBacktest.vue b/frontend/src/views/backtest/PortfolioBacktest.vue
index 396f7e6..ef981ce 100644
--- a/frontend/src/views/backtest/PortfolioBacktest.vue
+++ b/frontend/src/views/backtest/PortfolioBacktest.vue
@@ -29,6 +29,7 @@ let pollTimer: ReturnType<typeof setInterval> | null = null
 const form = reactive({
   pool: 'hs300_subset',
   strategy: 'all_weather',
+  max_pool: 30,
   start: '2024-01-01',
   end: '2024-02-29',
   cash: 1_000_000,
@@ -108,6 +109,7 @@ async function onSubmit(): Promise<void> {
     const tid = await postPortfolioBacktest({
       pool: form.pool,
       strategy: form.strategy,
+      max_pool: form.max_pool,
       start_date: form.start,
       end_date: form.end,
       initial_cash: form.cash,
@@ -193,6 +195,16 @@ async function onSubmit(): Promise<void> {
           </el-select>
           <span class="muted form-hint">选择回测策略</span>
         </el-form-item>
+        <el-form-item label="选股池上限">
+          <el-input-number
+            v-model="form.max_pool"
+            :min="0"
+            :step="10"
+            :controls="false"
+            style="width: 220px"
+          />
+          <span class="muted form-hint">0=全市场不限, N=前N只(MVP验证用, 默认30)</span>
+        </el-form-item>
         <el-form-item label="开始日期">
           <el-date-picker
             v-model="form.start"
diff --git a/sanguo_api/routes_portfolio.py b/sanguo_api/routes_portfolio.py
index 9ecf214..3ad4c85 100644
--- a/sanguo_api/routes_portfolio.py
+++ b/sanguo_api/routes_portfolio.py
@@ -37,6 +37,7 @@ class PortfolioBacktestRequest(BaseModel):
         default="all_weather",
         description="策略: all_weather/momentum_timing/value_selection/small_cap",
     )
+    max_pool: int = Field(default=30, description="选股池上限: 0=全市场不限, N=前N只(MVP验证用)")
 
 
 @router.post("/portfolio/backtest", dependencies=[Depends(verify_token)])
@@ -48,7 +49,7 @@ async def run_portfolio_backtest(req: PortfolioBacktestRequest):
         cash=req.initial_cash,
         benchmark=req.benchmark,
         strategy=req.strategy,
-        max_pool=30,
+        max_pool=req.max_pool,
         provider_config=None,
     )
     return {"task_id": tid}