📦 Agent Causal Decision Tool — 代理 Causal Decision 工具
v0.2.0AI 智能体的因果决策与审计工具。运行 A/B 测试与双重差分分析,输出结构化 JSON、决策路径及审计轨迹。
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运行时依赖
无特殊依赖
安装命令
点击复制官方npx clawhub@latest install agent-causal
镜像加速npx clawhub@latest install agent-causal --registry https://cn.longxiaskill.com
技能文档
Agent Causal Decision Tool AI 智能体的因果决策与审计工具。使用 A/B 测试与双重差分(DiD)方法评估产品改动。
来源:https://github.com/ZhuMorris/agent-causal-decision-tool
安装 使用前请先安装:
# 克隆仓库(如尚未存在)
git clone https://github.com/ZhuMorris/agent-causal-decision-tool.git ~/clawd/agent-causal-decision-tool 2>/dev/null || true
# 安装依赖
pip install click scipy numpy pydantic -q
# 进入工具目录
cd ~/clawd/agent-causal-decision-tool
或作为 Python 包安装:
pip install git+https://github.com/ZhuMorris/agent-causal-decision-tool.git -q
命令 A/B Test 分析
cd ~/clawd/agent-causal-decision-tool
PYTHONPATH=. python3 -m src.cli ab --control 100/5000 --variant 130/5000
参数:
--control:对照组转化数/总数(如 100/5000)
--variant:实验组转化数/总数(如 130/5000)
--name:实验组名称(可选,默认 variant_1)
--format:输出格式 json(默认)或 text 示例:
PYTHONPATH=. python3 -m src.cli ab --control 100/5000 --variant 130/5000
示例输出:
{
"version": "1.0",
"mode": "ab_test",
"recommendation": {
"decision": "ship",
"confidence": "medium",
"summary": "Variant performs 30.00% better (p=0.0454). Ship it.",
"primary_metricLift": 30.0,
"p_value": 0.045361
},
"statistics": {
"control_rate": 0.02,
"variant_rate": 0.026,
"relative_lift_pct": 30.0,
"z_score": 2.0013,
"p_value": 0.045361,
"confidence_interval_95": [0.000124, 0.011876]
},
"traffic_stats": {
"control_size": 5000,
"variant_size": 5000,
"total_size": 10000
},
"warnings": [],
"next_steps": ["Deploy variant", "Monitor over time for regression"],
"audit": {
"decision_path": [
{"step": "Input validation", "passed": true},
{"step": "Traffic check", "passed": true},
{"step": "Conversion rate calculation", "passed": true},
{"step": "Statistical significance test", "passed": true},
{"step": "Effect size check", "passed": true},
{"step": "Decision", "passed": true}
]
}
}
DiD 分析
cd ~/clawd/agent-causal-decision-tool
PYTHONPATH=. python3 -m src.cli did --pre-control 1000 --post-control 1100 --pre-treated 900 --post-treated 1150
参数:
--pre-control:对照组处理前指标
--post-control:对照组处理后指标
--pre-treated:实验组处理前指标
--post-treated:实验组处理后指标 决策审计 重建并解释历史决策:
# 保存结果
PYTHONPATH=. python3 -m src.cli ab --control 100/5000 --variant 130/5000 > /tmp/result.json
# 可读审计
PYTHONPATH=. python3 -m src.cli audit /tmp/result.json --format text
# JSON 审计
PYTHONPATH=. python3 -m src.cli audit /tmp/result.json --format json
审计示例输出:
-- DECISION PATH --
- Input validation [✓] control_total: 5000, variant_total: 5000
- Traffic check [✓] control_size: 5000, min_required: 1000
- Conversion rate calculation [✓] control_rate: 0.02, variant_rate: 0.026
- Statistical significance test [✓] p_value: 0.045361, alpha: 0.05
- Effect size check [✓] lift_pct: 30.0, threshold: 1
- Decision [✓] decision: ship, confidence: medium
-- FINAL DECISION --
Decision: SHIP
决策参考
ship:部署实验组(p < 0.05 且正向提升)
keep_running:继续实验(p < 0.3 且趋势正向)
reject:不部署(p < 0.05 且负向提升)
escalate:需人工复核(结果不显著或关键警告)Python API
import sys
sys.path.insert(0, '~/clawd/agent-causal-decision-tool')
from src.ab_test import calculate_ab
result = calculate_ab({
"control_conversions": 100,
"control_total": 5000,
"variant_conversions": 130,
"variant_total": 5000
})
if result.recommendation.decision == "ship":
# 部署实验组
pass
警告与限制 LOW_TRAFFIC:每组样本低于 1000 SMALL_EFFECT:提升 < 1%,实际意义有限 AGGREGATE_DATA:DiD 基于汇总数据(需个体级数据以获得稳健推断) TRENDS_DIVERGE:DiD 平行趋势假设可能不成立
位置 GitHub:https://github.com/ZhuMorris/agent-causal-decision-tool 本地:~/clawd/agent-causal-decision-tool/
依赖 Python 3.9+ click ≥ 8.1.0 scipy ≥ 1.11.0 numpy ≥ 1.24.0 pydantic ≥ 2.0.0