| name | akquant |
| description | 生成 akquant 框架的可执行量化策略代码,涵盖数据接口、事件驱动、风控与优化;当用户需要开发 akquant量化策略 时使用 |
| metadata | {"clawdbot":{"emoji":"📈","requires":{"bins":["python","uv"],"os":"win32"}}} |
AKQuant 量化策略开发指南
任务目标
本 Skill 用于辅助 AI 编程智能体生成符合 akquant 框架规范的可执行量化策略代码。能力包括策略设计、回测配置、订单管理、风控规则、参数优化与横截面策略实现。
核心能力清单
- 策略类生成:继承 Strategy 基类,实现生命周期钩子
- 数据接口配置:准备 DataFrame 数据、设置预热期、访问历史数据
- 事件驱动机制:on_bar/on_tick/on_order/on_trade 等回调
- 订单管理:市价单/限价单/目标仓位/OCO/Bracket/Trailing Stop
- 风控规则:持仓限制/回撤熔断/止损阈值/行业集中度
- 参数优化:网格搜索与滚动优化(Walk-Forward)
- 多策略编排:slot 映射与策略级风控
触发条件
当用户表达以下意图时触发:
- 开发量化交易策略
- 配置回测环境与参数
- 设置风险控制规则
- 进行参数优化与调优
- 实现横截面或轮动策略
- 排查策略运行错误
策略开发工作流
阶段一:理解需求
- 识别策略类型:趋势跟踪、均值回归、横截面轮动、套利等
- 确定数据需求:时间周期、标的范围、字段要求
- 明确风控约束:持仓上限、止损止盈、回撤限制
阶段二:设计策略结构
参考 strategy-patterns.md 选择范式:
- 类风格(推荐):继承 Strategy,封装状态与逻辑
- 函数风格:initialize + on_bar,快速原型
关键决策点:
- 预热期设置:根据指标窗口长度计算
- 历史数据访问:get_history (numpy) 或 get_history_df (DataFrame)
- 执行模式:NextOpen(下一 Bar 开盘)或 CurrentClose(当前 Bar 收盘)
阶段三:编写策略代码
使用 assets/strategy-template.py 作为起点:
from akquant import Strategy, Bar
class MyStrategy(Strategy):
warmup_period = 20
def __init__(self, param1=10):
self.param1 = param1
def on_start(self):
self.subscribe("600000")
def on_bar(self, bar: Bar):
history = self.get_history(self.param1, bar.symbol, "close")
if len(history) < self.param1:
return
import numpy as np
ma = np.mean(history)
pos = self.get_position(bar.symbol)
if bar.close > ma and pos == 0:
self.buy(bar.symbol, 100)
elif bar.close < ma and pos > 0:
self.sell(bar.symbol, 100)
阶段四:配置回测环境
参考 api-reference.md 设置参数:
from akquant import run_backtest
result = run_backtest(
strategy=MyStrategy,
data=df,
symbol="600000",
initial_cash=500_000.0,
commission_rate=0.0003,
stamp_tax_rate=0.001,
t_plus_one=True,
warmup_period=20,
execution_mode="NextOpen",
)
阶段五:设置风控规则
参考 risk-management.md 配置:
from akquant.config import RiskConfig
result = run_backtest(
...,
risk_config=RiskConfig(
max_position_pct=0.10,
max_account_drawdown=0.20,
max_daily_loss=0.05,
),
)
阶段六:参数优化
参考 optimization.md 执行:
from akquant import run_grid_search, run_walk_forward
results = run_grid_search(
strategy=MyStrategy,
param_grid={"param1": [10, 20, 30]},
data=df,
sort_by="sharpe_ratio",
)
wfo_results = run_walk_forward(
strategy=MyStrategy,
param_grid={"param1": [10, 20, 30]},
data=df,
train_period=250,
test_period=60,
metric="sharpe_ratio",
)
横截面策略开发
参考 cross-section-guide.md 实现多标的轮动:
推荐范式:使用 on_timer 统一触发调仓
class CrossSectionStrategy(Strategy):
def __init__(self):
self.universe = ["sh600519", "sz000858", "sh601318"]
def on_start(self):
self.add_daily_timer("14:55:00", "rebalance")
def on_timer(self, payload):
if payload != "rebalance":
return
scores = {}
for symbol in self.universe:
history = self.get_history(20, symbol, "close")
scores[symbol] = (history[-1] - history[0]) / history[0]
best = max(scores, key=scores.get)
self.order_target_percent(0.95, symbol=best)
资源索引
环境准备与依赖管理
使用 uv 管理项目环境(推荐)
由于 akquant 依赖 pandas>=3.0.0,全局安装可能与现有项目存在版本冲突。推荐使用 uv 创建隔离环境:
1. 安装 uv:若已安装则跳过
brew install uv
curl -LsSf https://astral.sh/uv/install.sh | sh
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
2. 创建项目并初始化环境
mkdir my-quant-strategy
cd my-quant-strategy
uv init
uv venv
uv add akquant pandas numpy
3. 运行策略脚本
uv run python my_strategy.py
source .venv/bin/activate
python my_strategy.py
4. 依赖版本锁定
uv 会自动生成 uv.lock 文件,确保团队依赖一致:
uv sync
uv add scipy
5. 项目结构建议
my-quant-strategy/
├── .venv/ # 虚拟环境(uv 自动创建)
├── pyproject.toml # 项目配置
├── uv.lock # 依赖锁定文件
├── strategies/ # 策略脚本
│ ├── ma_strategy.py
│ └── cross_section.py
└── data/ # 数据文件
└── stock_data.csv
快速启动命令
mkdir quant-project && cd quant-project
uv init
uv venv
uv add akquant pandas numpy
cat > strategy.py << 'EOF'
from akquant import Strategy, Bar, run_backtest
import pandas as pd
import numpy as np
class MyStrategy(Strategy):
warmup_period = 20
def on_bar(self, bar: Bar):
closes = self.get_history(20, bar.symbol, "close")
if len(closes) < 20:
return
ma = np.mean(closes)
pos = self.get_position(bar.symbol)
if bar.close > ma and pos == 0:
self.buy(bar.symbol, 100)
elif bar.close < ma and pos > 0:
self.sell(bar.symbol, pos)
EOF
uv run python strategy.py
注意事项
- 预热期计算:确保 warmup_period >= 指标所需的最大窗口长度
- T+1 规则:A 股策略需设置 t_plus_one=True,并区分总持仓与可用持仓
- 风控优先级:显式参数 > 配置对象 > 默认值
- 数据格式:DataFrame 必须包含 date/open/high/low/close/volume/symbol 字段
- 横截面触发:优先使用 on_timer,无固定时点再考虑 timestamp 收齐方案
- 优化风险:网格搜索易过拟合,推荐使用滚动优化验证稳健性
使用示例
示例 1:双均线策略
from akquant import Strategy, Bar
import numpy as np
class DualMAStrategy(Strategy):
warmup_period = 30
def __init__(self, fast=10, slow=20):
self.fast = fast
self.slow = slow
self.warmup_period = slow + 1
def on_bar(self, bar: Bar):
fast_ma = np.mean(self.get_history(self.fast, bar.symbol, "close"))
slow_ma = np.mean(self.get_history(self.slow, bar.symbol, "close"))
pos = self.get_position(bar.symbol)
if fast_ma > slow_ma and pos == 0:
self.buy(bar.symbol, 100)
elif fast_ma < slow_ma and pos > 0:
self.sell(bar.symbol, pos)
示例 2:带风控的趋势策略
from akquant import Strategy, Bar, run_backtest
from akquant.config import RiskConfig
import numpy as np
class TrendStrategy(Strategy):
warmup_period = 20
def __init__(self, ma_window=20, stop_loss=0.05):
self.ma_window = ma_window
self.stop_loss = stop_loss
def on_bar(self, bar: Bar):
ma = np.mean(self.get_history(self.ma_window, bar.symbol, "close"))
pos = self.get_position(bar.symbol)
if bar.close > ma * 1.02 and pos == 0:
self.buy(bar.symbol, 100)
elif bar.close < ma * 0.98 and pos > 0:
self.sell(bar.symbol, pos)
result = run_backtest(
strategy=TrendStrategy,
data=df,
symbol="600000",
initial_cash=1_000_000.0,
risk_config=RiskConfig(
max_position_pct=0.20,
max_account_drawdown=0.15,
stop_loss_threshold=0.85,
),
)
示例 3:横截面动量轮动
from akquant import Strategy, run_backtest
import numpy as np
class MomentumRotation(Strategy):
def __init__(self, lookback=20):
self.lookback = lookback
self.universe = ["sh600519", "sz000858", "sh601318"]
self.warmup_period = lookback + 1
def on_start(self):
for symbol in self.universe:
self.subscribe(symbol)
self.add_daily_timer("14:55:00", "rebalance")
def on_timer(self, payload):
if payload != "rebalance":
return
scores = {}
for symbol in self.universe:
closes = self.get_history(self.lookback, symbol, "close")
if len(closes) < self.lookback:
return
scores[symbol] = (closes[-1] - closes[0]) / closes[0]
best = max(scores, key=scores.get)
self.order_target_percent(0.95, symbol=best)