docs(planning): clean up next milestone document and remove completion markers

- Remove excessive completion checkmarks and status markers throughout document
- Consolidate redundant sections on completed features
- Streamline executive summary and current status sections
- Focus content on upcoming quick wins and active tasks
- Remove duplicate phase completion listings
- Clean up success metrics and KPI sections
- Maintain essential planning information while reducing noise

workspace/planning-analysis/identify_cleanup.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+"""
+Cleanup Candidate Identifier
+Identifies tasks that can be cleaned up (completed and documented)
+"""
+
+import json
+from pathlib import Path
+
+def identify_cleanup_candidates(verification_file, output_file):
+    """Identify cleanup candidates from verification results"""
+    
+    with open(verification_file, 'r') as f:
+        verification_results = json.load(f)
+    
+    cleanup_candidates = []
+    summary = {
+        'total_files_processed': len(verification_results),
+        'files_with_cleanup_candidates': 0,
+        'total_cleanup_candidates': 0,
+        'files_affected': []
+    }
+    
+    for result in verification_results:
+        file_cleanup_tasks = [task for task in result.get('completed_tasks', []) if task.get('cleanup_candidate', False)]
+        
+        if file_cleanup_tasks:
+            summary['files_with_cleanup_candidates'] += 1
+            summary['total_cleanup_candidates'] += len(file_cleanup_tasks)
+            summary['files_affected'].append(result['file_path'])
+            
+            cleanup_candidates.append({
+                'file_path': result['file_path'],
+                'cleanup_tasks': file_cleanup_tasks,
+                'cleanup_count': len(file_cleanup_tasks)
+            })
+    
+    # Save cleanup candidates
+    with open(output_file, 'w') as f:
+        json.dump({
+            'summary': summary,
+            'cleanup_candidates': cleanup_candidates
+        }, f, indent=2)
+    
+    # Print summary
+    print(f"Cleanup candidate identification complete:")
+    print(f"  Files with cleanup candidates: {summary['files_with_cleanup_candidates']}")
+    print(f"  Total cleanup candidates: {summary['total_cleanup_candidates']}")
+    
+    for candidate in cleanup_candidates:
+        print(f"  {candidate['file_path']}: {candidate['cleanup_count']} tasks")
+
+if __name__ == "__main__":
+    import sys
+    
+    verification_file = sys.argv[1] if len(sys.argv) > 1 else 'documentation_status.json'
+    output_file = sys.argv[2] if len(sys.argv) > 2 else 'cleanup_candidates.json'
+    
+    identify_cleanup_candidates(verification_file, output_file)