Check Plan Implementation Instructions Perform comprehensive audit of implementation progress against a plan, verify quality of completed work, and generate actionable task list for remaining items. Phase 1: Setup & Discovery Step 1: Identify the Plan - Ask user which plan to check (or identify from context) - Read the plan file from - Understand all plan items and requirements Step 2: Get Git Context (if applicable) This helps understand scope of changes made. Step 3: Identify All Affected Files Create comprehensive list: 1. Files mentioned in the plan 2. Files shown in 3. Files that might b…