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Simulation Trading

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模拟交易 — 下单买卖、持仓管理、成交查询、账户状态、资金快照。在 QuantBot / Claude Code 中执行模拟交易、下单、查询持仓、查看账户、管理交易记录时使用。触发词:模拟交易、模拟下单、买入股票、卖出股票、查持仓、查账户、模拟账户、模拟交易记录、模拟撤单

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  • Added October 5, 2026
developmentpythonbashapiperformance

Works with

  • claude code
  • api

Security analysis

B88/100
  • criticalDownloads and executes remote scripts — classic supply chain attack

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Scanned October 5, 2026

npx -y skills add qusong0627/QuantMind --skill simulation-trading --agent claude-code

Installs into .claude/skills of the current project.

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SKILL.md
---
name: simulation-trading
description: "模拟交易 — 下单买卖、持仓管理、成交查询、账户状态、资金快照。在 QuantBot / Claude Code 中执行模拟交易、下单、查询持仓、查看账户、管理交易记录时使用。触发词:模拟交易、模拟下单、买入股票、卖出股票、查持仓、查账户、模拟账户、模拟交易记录、模拟撤单"
---

> ⚙️ 本技能遵循公共运行环境契约(最高优先级,先于本文其余内容执行):
> 详见 [_shared/env-contract.md](../_shared/env-contract.md),执行前先读它。

# 模拟交易技能

QuantMind 模拟交易(纸面交易)完整操作:下单、持仓、成交、账户、资金快照、模拟盘启动。默认模拟资金 100 万,不影响实盘。

## 实盘 / 模拟盘切换

- **前端切换**:顶部 HeaderBar 右上角 **REAL/SIM 拨动开关**,切换实盘(通达信桥)与模拟盘。选择持久化到 `localStorage['qm:trading_mode_pref']`,默认**模拟盘**(`simulation`)。
- **后端分流**:账户按 `GET /api/v1/real-trading/status` 返回的 `mode` + 前端分流——`SIMULATION` 调 `/simulation/account`,`REAL` 调 `/account`。
- **启动参数**:`POST /api/v1/real-trading/start` 接收 `trading_mode=SIMULATION/REAL`;实盘需 `ENABLE_REAL_TRADING=true` 环境变量。
- **交易就绪检查**:`/api/v1/real-trading/trading-precheck` 返回信号就绪/交易权限(可交易/观察态/阻断)。

```bash
# 检查交易就绪(启动前必查)
curl -s -H "$AUTH" "$BASE/api/v1/real-trading/trading-precheck"
# 返回: {passed, items:[{key,passed,detail}], signal_readiness, trading_permission}
```

## 认证

```bash
BASE=http://127.0.0.1:8000
TOKEN=$(curl -s -X POST $BASE/api/v1/auth/login -H "Content-Type: application/json" \
  -d '{"username":"admin","password":"admin123","tenant_id":"default"}' \
  | python3 -c "import sys,json; print(json.load(sys.stdin).get('access_token',''))")
AUTH="Authorization: Bearer $TOKEN"
CT="Content-Type: application/json"
```

## 1. 账户状态

### 1.1 查看模拟账户
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/account"
# 返回: {cash, total_asset, market_value, positions, initial_equity, ...}
# 默认现金 100 万,positions 为当前持仓
```

### 1.2 模拟交易设置
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/settings"
```

### 1.3 重置模拟账户
```bash
curl -s -X POST -H "$AUTH" "$BASE/api/v1/simulation/reset"
```

### 1.4 资金快照
```bash
# 手动捕获资金快照
curl -s -X POST -H "$AUTH" "$BASE/api/v1/simulation/snapshots/capture"
# 每日资金快照(总资产/现金/市值序列)
curl -s -H "$AUTH" "$BASE/api/v1/simulation/snapshots/daily"
```

## 2. 下单(核心)

### 2.1 买入/卖出
```bash
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/simulation/orders" \
  -d '{
    "symbol": "600519.SH",
    "side": "buy",            # buy / sell
    "order_type": "market",   # market / limit
    "quantity": 100,
    "price": null,            # 限价单必填,市价单可空
    "remarks": "AI策略买入"
  }'
```
**参数**:
| 字段 | 说明 |
|---|---|
| `symbol` | 股票代码(600519.SH / SH600519) |
| `side` | `buy` / `sell` |
| `order_type` | `market`(市价)/ `limit`(限价) |
| `quantity` | 数量(股) |
| `price` | 限价单必填,市价单可空 |
| `remarks` | 备注(可选) |

**返回**:`order_id` + 订单状态(pending/filled/...)

### 2.2 撤单
```bash
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/simulation/orders/{order_id}/cancel" \
  -d '{"reason":"手动撤单"}'
```

## 3. 订单与成交查询

### 3.1 订单列表
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/orders"
# 返回: [{order_id, symbol, side, order_type, quantity, status, ...}]
```

### 3.2 单笔订单
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/orders/{order_id}"
```

### 3.3 成交记录
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/trades"
# 返回: [{trade_id, symbol, side, quantity, price, ...}]
```

### 3.4 单笔成交
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/trades/{trade_id}"
```

### 3.5 成交统计
```bash
curl -s -H "$AUTH" "$BASE/api/v1/simulation/trades/stats/summary"
# 返回: 盈亏/胜率/交易次数等统计
```

## 4. 模拟盘启动(real-trading)

模拟盘生命周期:策略绑定 → 预检查 → 启动 → 持仓跟踪 → 停止。

```bash
# 策略绑定到组合(策略信号 → 下单)
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/portfolios/{portfolio_id}/bind-strategy" \
  -d '{"strategy_id":"strategy_xxx","model_id":"mdl_cn_xxx"}'

# 交易预检查(信号就绪 / 资金 / 风控)
curl -s -H "$AUTH" "$BASE/api/v1/real-trading/trading-precheck"

# 启动模拟盘
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/real-trading/start" \
  -d '{"portfolio_id":"xxx","strategy_id":"strategy_xxx"}'
# 停止模拟盘
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/real-trading/stop"

# 运行状态 / 日志 / 订单 / 历史
curl -s -H "$AUTH" "$BASE/api/v1/real-trading/status"
curl -s -H "$AUTH" "$BASE/api/v1/real-trading/logs"
curl -s -H "$AUTH" "$BASE/api/v1/real-trading/orders"
curl -s -H "$AUTH" "$BASE/api/v1/real-trading/history"
```

**组合(Portfolio)管理**:
```bash
# 创建/列表组合
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/portfolios" -d '{"name":"我的组合","initial_capital":1000000}'
curl -s -H "$AUTH" "$BASE/api/v1/portfolios"
# 组合详情/绩效(分布只有全量口径,见持仓管理节)
curl -s -H "$AUTH" "$BASE/api/v1/portfolios/{id}"
curl -s -H "$AUTH" "$BASE/api/v1/portfolios/{id}/performance"
# 结算/快照/同步
curl -s -X POST -H "$AUTH" "$BASE/api/v1/portfolios/{id}/settlement"
curl -s -X POST -H "$AUTH" "$BASE/api/v1/portfolios/{id}/snapshot"
curl -s -X POST -H "$AUTH" "$BASE/api/v1/portfolios/{id}/sync-status"
```

**持仓管理**:
```bash
# 组合持仓
curl -s -H "$AUTH" "$BASE/api/v1/portfolios/{id}/positions"
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/portfolios/{id}/positions" -d '{"symbol":"600519.SH","quantity":100}'
# 调整/清仓(注意是 positions/{position_id} 口径,不是 portfolios/{id} 下挂 adjust/close)
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/positions/{position_id}/adjust" -d '{"quantity":100}'
curl -s -X POST -H "$AUTH" -H "$CT" "$BASE/api/v1/positions/{position_id}/close"
curl -s -X PUT -H "$AUTH" -H "$CT" "$BASE/api/v1/positions/{position_id}/price" -d '{"price":1500.0}'
# 全量资产分布(无单组合 distribution,查全量再过滤)
curl -s -H "$AUTH" "$BASE/api/v1/portfolios/distribution"
```

## 5. 实战流程(推荐)

当用户要求"模拟交易/买入/卖出"时:
1. **查账户**:`/simulation/account` 看现金和持仓
2. **确认标的**:查股票当前价(用 [[quantdb-sdk]] 或 K线)
3. **下单**:`/simulation/orders` POST(市价/限价)
4. **确认成交**:`/simulation/orders/{order_id}` 查状态
5. **查看持仓**:`/simulation/account` 看更新后的 positions
6. **统计**:`/simulation/trades/stats/summary` 看收益

当用户要求"启动模拟盘 / 跑实盘模拟"时:
1. **建组合**:`/portfolios` POST 创建
2. **绑定策略**:`/portfolios/{id}/bind-strategy`(strategy_id + model_id)
3. **预检查**:`/real-trading/trading-precheck` 确认信号就绪
4. **启动**:`/real-trading/start`
5. **监控**:`/real-trading/status` + `/simulation/account`
6. **停止**:`/real-trading/stop`

## 6. 相关技能

- **[[stock-market-analysis]]** — 分析选哪只股票(371 字段 + 风险评分)
- **[[smart-strategy-stock-picking]]** — 条件选股找标的
- **[[quantdb-sdk]]** — 查 K 线/估值确定买卖价
- **[[backtest-center]]** — 回测验证策略后再模拟执行
- **[[ai-ide-strategy-writing]]** — 写策略并执行回测

## 7. 常见问题

| 现象 | 处理 |
|---|---|
| 买入资金不足 | 查 account cash,减仓或调小 quantity |
| 卖出无持仓 | 查 account positions 确认持有 |
| 限价单未成交 | 价格远离现价,改市价或调价 |
| 想重置 | `/simulation/reset` 恢复 100 万初始资金 |
| 模拟盘启动失败 | 查 `/real-trading/trading-precheck` 看信号就绪状态 |
| 策略信号未生成 | 确认模型已推理(见 [[quantmind-operations]]) |

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