Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →aifinlab/a-share-index-enhance
A股指数增强策略/超额收益分析。当用户说"指数增强"、"index enhance"、"超额收益"、"跑赢指数"、"增强策略"、"alpha"、"怎么跑赢沪深300"时触发。基于 cn-stock-data 获取指数成分股数据，量化构建指数增强组合。支持研报风格（formal）和快速分析风格（brief）。
Passed 14 of 23 test cases with the skill, and 6 of 23 without it.
and 11 more in the full report
9 fixed6 passed either way10 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
有分析师建议在看好半导体行业时，将电子行业的权重偏离度提高到 +10% 以获取行业 Beta。在本指数增强风控体系中，允许的行业偏离度最大限制是多少？
| Checked | Without skill | With skill |
|---|---|---|
| Caps maximum industry sector weight deviation at ±3% relative to benchmark | Missed | Passed |
| Describes industry neutrality as a non-negotiable risk baseline | Missed | Passed |
The instructions your model reads when the skill loads.
SCRIPTS="$SKILLS_ROOT/cn-stock-data/scripts"
python "$SCRIPTS/cn_stock_data.py" kline --code [INDEX_CODE] --freq daily --start [日期]
python "$SCRIPTS/cn_stock_data.py" finance --code [CODE1],[CODE2],...
python "$SCRIPTS/cn_stock_data.py" quote --code [CODE1],[CODE2],...
沪深300(SH000300) / 中证500(SH000905) / 中证1000(SH000852)
获取指数成分股列表、权重、K线数据、财务指标。
| 维度 | formal | brief |
|---|---|---|
| 因子构成 | 多因子权重 + IC/IR | 主要alpha来源 |
| 组合构建 | 完整超配/低配名单 | Top 10 超配 |
| 跟踪误差 | TE 目标 + 信息比率 | 预期超额 |
默认风格：brief。
test cases passed, vs 6 / 23 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.