Plan-Do-Check-Act (PDCA) Apply PDCA cycle for continuous improvement through iterative problem-solving and process optimization. Description Four-phase iterative cycle: Plan (identify and analyze), Do (implement changes), Check (measure results), Act (standardize or adjust). Enables systematic experimentation and improvement. Usage Variables - GOAL: Improvement target or problem to address (default: prompt for input) - CYCLE NUMBER: Which PDCA iteration (default: 1) Steps Phase 1: PLAN 1. Define the problem or improvement goal 2. Analyze current state (baseline metrics) 3. Identify root cause…