pdca-cycle

name	pdca-cycle
version	2.0.0
description	Use when executing iterative tasks, continuous improvement, quality assurance, process optimization, or when user asks to 'apply PDCA', 'iterate and improve', 'continuous improvement cycle', 'plan-do-check-act'.
category	execution
complexity	medium
typical_duration	15min
dependencies	[]
benefits-from	["goal-oriented","mvp-first"]
conflicts-with	[]
output_artifact	memory/artifacts/pdca-cycle/
allowed-tools	["Read","Write","Edit","Bash","Grep","Glob"]
tags	["持续改进","迭代开发","质量保障","流程优化"]

PDCA 循环

前置协议

环境检测

PROJECT_ROOT=$(git rev-parse --show-toplevel 2>/dev/null || echo "unknown")
BRANCH=$(git branch --show-current 2>/dev/null || echo "unknown")
COMMIT=$(git rev-parse --short HEAD 2>/dev/null || echo "unknown")

echo "PROJECT: $PROJECT_ROOT"
echo "BRANCH: $BRANCH"
echo "COMMIT: $COMMIT"

前置技能检查

# 检查前置工件
GOAL_ARTIFACT="memory/artifacts/goal-oriented/latest.json"
MVP_ARTIFACT="memory/artifacts/mvp-first/latest.json"

if [ -f "$GOAL_ARTIFACT" ]; then
  echo "FOUND: goal-oriented artifact"
fi

if [ -f "$MVP_ARTIFACT" ]; then
  echo "FOUND: mvp-first artifact"
fi

mkdir -p memory/artifacts/pdca-cycle

PDCA 循环

Overview

PDCA 循环（Plan-Do-Check-Act）是一种持续改进的方法论，通过计划、执行、检查、处理四个阶段的循环，不断优化流程和结果。

核心价值：

• 数据驱动决策
• 小步快跑，快速迭代
• 持续改进，螺旋上升
• 降低试错成本

起源: 戴明环（Deming Cycle），由 W. Edwards Deming 推广

When to Use

适用场景：

• 迭代任务，需要持续改进
• 质量保障和流程优化
• 新方案试点验证
• 数据驱动的决策
• 性能优化、成本降低
• 用户满意度提升

不适用场景：

• 一次性、无需改进的任务