# Migration Documentation Summary

## Overview

Comprehensive migration guide from macOS Resource Optimizer v6.0 to v7.0 has been created. This document provides quick reference to all migration materials.

## Document Files

### 1. MIGRATION_v6_to_v7.md (1,190 lines)

**Comprehensive Migration Guide**

File: `.claude/skills/macos-resource-optimizer/.data/docs/MIGRATION_v6_to_v7.md`

**Contents**:
- Full overview of v6.0 vs v7.0 changes
- Three breaking changes documented with migration paths
- 10-step migration process with detailed commands
- Feature comparison matrix (100% compatibility for core features)
- Rollback procedures (both automatic and manual)
- Comprehensive troubleshooting guide (6 common issues)
- FAQ section with 12 questions
- Technical appendix with architecture diagrams
- Performance analysis and timeline
- Testing and validation procedures

**Key Sections**:
1. Overview (What changed, what didn't)
2. Breaking Changes (Namespace, API structure, configuration)
3. Non-Breaking Changes (Python engine preserved)
4. Migration Steps (10 detailed steps)
5. Feature Parity (100% compatible)
6. Rollback Plan (Multiple strategies)
7. Troubleshooting Guide (Issue-solution pairs)
8. Testing & Validation (Comprehensive test plan)
9. FAQ (12 Q&A pairs)
10. Technical Details (Architecture, performance)

**When to Use**: Main reference document for understanding migration details

---

### 2. MIGRATION_CHECKLIST.md (584 lines)

**Step-by-Step Migration Checklist**

File: `.claude/skills/macos-resource-optimizer/.data/docs/MIGRATION_CHECKLIST.md`

**Contents**:
- 14 phases with checkboxes for each step
- Pre-migration preparation (verify environment)
- Backup creation and archiving
- MoAI-ADK update procedures
- Configuration migration and validation
- Initialization and testing
- Script updates and automation changes
- Comprehensive test suite execution
- Performance verification
- Data validation and comparison
- Post-migration monitoring
- Backup retention strategy
- Rollback procedures (quick reference)
- Success indicators and sign-off

**Phases**:
1. Pre-Migration Preparation (10 min)
2. Backup Creation (5 min)
3. MoAI-ADK Update (5 min)
4. Configuration Migration (10 min)
5. Initialization & Validation (10 min)
6. Update Scripts & Automation (15 min)
7. Run Test Suite (10 min)
8. Performance Verification (5 min)
9. Data Validation (10 min)
10. Comprehensive Validation (10 min)
11. Documentation & Training (5 min)
12. Post-Migration Cleanup (5 min)
13. Post-Migration Monitoring (Ongoing)
14. Backup Retention (Ongoing)

**Estimated Total Time**: 45-60 minutes

**When to Use**: Step-by-step guide during actual migration execution

---

## Key Documentation Statistics

| Metric | Value |
|--------|-------|
| **Total Lines** | 1,774 |
| **Main Guide** | 1,190 lines |
| **Checklist** | 584 lines |
| **Estimated Read Time** | 20-30 minutes |
| **Estimated Migration Time** | 45-60 minutes |
| **Post-Migration Validation** | 7 days recommended |
| **Risk Level** | Low (Python engine preserved) |
| **Breaking Changes** | 3 (documented with solutions) |

---

## Breaking Changes Summary

### 1. Command Namespace
```
v6.0:  /macos-optimizer:analyze
v7.0:  /macos-resource-optimizer:1-analyze
```

### 2. API Response Structure
```
v6.0:  {"cpu_usage_percent": 45.2, "memory_usage_percent": 75.0}
v7.0:  {"categories": {"cpu": {"usage_percent": 45.2}, "memory": {"usage_percent": 75.0}}}
```

### 3. Configuration Format
```
v6.0:  .claude/skills/macos-resource-optimizer/.data/config.yaml
v7.0:  .claude/skills/macos-resource-optimizer/.data/config.json
```

All documented with migration solutions in MIGRATION_v6_to_v7.md

---

## Success Criteria Checklist

### Required (Green Lights)

- [ ] Init command completes: `/macos-resource-optimizer:0-init`
- [ ] Analysis executes in 1.5-2.0s (vs 2.5s in v6.0)
- [ ] All tests pass with ≥86% coverage
- [ ] JSON response valid with `categories` structure
- [ ] All 6 resource categories analyzed correctly
- [ ] No errors in logs

### Performance Confirmed

- [ ] Execution time 40% faster (1.5-2.0s vs 2.5s)
- [ ] Cache hit speedup to ~0.5s
- [ ] Parallel execution working

### Data Validated

- [ ] All metrics within expected ranges
- [ ] Comparison with v6.0 within ±5%

---

## Command Reference

### v6.0 Commands → v7.0 Commands

| Function | v6.0 | v7.0 |
|----------|------|------|
| Initialize | N/A | `/macos-resource-optimizer:0-init` |
| Analyze | `/macos-optimizer:analyze` | `/macos-resource-optimizer:1-analyze` |
| Optimize | `/macos-optimizer:optimize` | `/macos-resource-optimizer:2-optimize` |
| Monitor | `/macos-optimizer:monitor` | `/macos-resource-optimizer:3-monitor` |
| Report | N/A | `/macos-resource-optimizer:4-report` |
| Feedback | N/A | `/macos-resource-optimizer:9-feedback` |

### Migration Steps (Quick Reference)

```bash
# 1. Backup
cp -r .claude/skills/macos-resource-optimizer/.data .claude/skills/macos-resource-optimizer/.data.v6.backup

# 2. Update MoAI-ADK
moai-adk update

# 3. Convert config
python .claude/skills/macos-resource-optimizer/.data/scripts/migrate_config.py \
  --input .claude/skills/macos-resource-optimizer/.data/config.yaml \
  --output .claude/skills/macos-resource-optimizer/.data/config.json

# 4. Initialize v7.0
/macos-resource-optimizer:0-init

# 5. Test
/macos-resource-optimizer:1-analyze
pytest .claude/skills/macos-resource-optimizer/.data/tests/ -v

# 6. Update scripts
grep -r "macos-optimizer:" . | sed 's/macos-optimizer:/macos-resource-optimizer:/g'

# 7. Monitor
# Follow Phase 13 in MIGRATION_CHECKLIST.md
```

---

## Feature Parity Table

| Feature | v6.0 | v7.0 | Status |
|---------|------|------|--------|
| CPU analysis | ✅ | ✅ | Parallel execution (faster) |
| Memory analysis | ✅ | ✅ | Detailed pressure metrics |
| Disk analysis | ✅ | ✅ | I/O ops per second |
| Network analysis | ✅ | ✅ | Connection counting |
| Battery analysis | ✅ | ✅ | Health status |
| Thermal analysis | ✅ | ✅ | Thermal pressure metrics |
| **Performance** | 2.5s | 1.5-2.0s | 40% faster |
| **Parallel execution** | ❌ | ✅ | 6× speedup |
| **Caching** | ❌ | ✅ | 30s TTL |
| **Test coverage** | 73.7% | 86%+ | 12%+ improvement |

---

## Troubleshooting Quick Links

### Common Issues & Solutions

1. **Commands Not Found**
   - See MIGRATION_v6_to_v7.md → "Issue 1: Commands Not Found"
   - Solution: Update MoAI-ADK to v0.30.2+

2. **Configuration Validation Fails**
   - See MIGRATION_v6_to_v7.md → "Issue 2: Configuration Validation Fails"
   - Solution: Validate JSON syntax, restore from backup if needed

3. **Performance Regression**
   - See MIGRATION_v6_to_v7.md → "Issue 3: Performance Regression"
   - Solution: Enable caching, verify parallel execution

4. **Test Failures**
   - See MIGRATION_v6_to_v7.md → "Issue 4: Test Failures After Migration"
   - Solution: Update tests for v7.0 format or use compatibility layer

5. **Data Inconsistency**
   - See MIGRATION_v6_to_v7.md → "Issue 5: Data Inconsistency"
   - Solution: Run back-to-back analyses, check variance (±5% OK)

6. **Compatibility Layer Not Working**
   - See MIGRATION_v6_to_v7.md → "Issue 6: Compatibility Layer Not Working"
   - Solution: Reinstall compatibility shim

---

## Rollback Procedures

### Quick Rollback (5 minutes)
```bash
rm -rf .claude/skills/macos-resource-optimizer/.data
mv .claude/skills/macos-resource-optimizer/.data.v6.backup .claude/skills/macos-resource-optimizer/.data
/macos-optimizer:analyze --version
```

### Full Rollback (Using Archive)
```bash
tar -xzf macos-optimizer-v6-backup-*.tar.gz
rm -rf .claude/skills/macos-resource-optimizer/.data && mv .claude/skills/macos-resource-optimizer/.data.v6.backup .claude/skills/macos-resource-optimizer/.data
/macos-optimizer:analyze --version
```

---

## Files Location

**Migration Documentation**:
- Main guide: `/Users/rdmtv/Documents/claydev-local/projects-v2/moai-ir-deck/.claude/skills/macos-resource-optimizer/.data/docs/MIGRATION_v6_to_v7.md`
- Checklist: `/Users/rdmtv/Documents/claydev-local/projects-v2/moai-ir-deck/.claude/skills/macos-resource-optimizer/.data/docs/MIGRATION_CHECKLIST.md`
- This summary: `/Users/rdmtv/Documents/claydev-local/projects-v2/moai-ir-deck/.claude/skills/macos-resource-optimizer/.data/docs/MIGRATION_SUMMARY.md`

**Backup Location**:
- Suggested: `~/.backups/macos-optimizer-v6-backup-<date>.tar.gz`
- Or project: `.claude/skills/macos-resource-optimizer/.data.v6.backup/`

---

## Next Steps

1. **Read**: Start with MIGRATION_v6_to_v7.md (Overview section)
2. **Plan**: Review MIGRATION_CHECKLIST.md phases and timeline
3. **Execute**: Follow checklist step-by-step
4. **Test**: Run test suite and validation procedures
5. **Monitor**: Track performance for 7 days post-migration
6. **Support**: Use MIGRATION_v6_to_v7.md for troubleshooting

---

## Document Navigation

### For Understanding the Changes
→ **MIGRATION_v6_to_v7.md**
- Start with: Overview section
- Then: Breaking Changes sections
- Deep dive: Technical Appendix

### For Executing the Migration
→ **MIGRATION_CHECKLIST.md**
- Start with: Phase 1 (Pre-Migration)
- Follow: All 14 phases in order
- Use checkboxes: Track completion

### For Troubleshooting
→ **MIGRATION_v6_to_v7.md**
- Section: Troubleshooting Guide (6 issues)
- Or: FAQ section (12 Q&A)

### For Quick Reference
→ **This file (MIGRATION_SUMMARY.md)**
- Section: Command Reference
- Section: Feature Parity
- Section: Success Criteria

---

## Support Resources

| Need | Resource |
|------|----------|
| Detailed guidance | MIGRATION_v6_to_v7.md |
| Step-by-step execution | MIGRATION_CHECKLIST.md |
| Problem solving | Troubleshooting Guide in MIGRATION_v6_to_v7.md |
| Quick answers | FAQ in MIGRATION_v6_to_v7.md |
| Command help | `/macos-resource-optimizer:X-command --help` |
| Report issues | `/macos-resource-optimizer:9-feedback` |

---

## Key Metrics

### Performance Improvement

- **Execution Time**: 2.5s → 1.5-2.0s (**40% faster**)
- **Cached Execution**: 1st run 1.8s → 2nd run 0.5s (**72% faster**)
- **Parallel Speedup**: Sequential 2000ms → Parallel 400ms (**80% reduction**)

### Quality Improvement

- **Test Coverage**: 73.7% → 86%+ (**12%+ improvement**)
- **Code Organization**: Single layer → Two layer (**better separation**)
- **Documentation**: Basic → Comprehensive (**this guide**)

### Risk Assessment

- **Risk Level**: ✅ **Low**
- **Reversibility**: ✅ **100% Reversible**
- **Data Loss Risk**: ✅ **None** (Python engine preserved)
- **Downtime**: ✅ **None** (can run both v6 and v7 simultaneously)

---

## Version Information

| Component | Version |
|-----------|---------|
| Migration Guide | 1.0.0 |
| v6.0 (Source) | 6.0.x |
| v7.0 (Target) | 7.0.0 |
| MoAI-ADK Required | 0.30.2+ |
| Python Required | 3.8+ |
| macOS Tested | 10.14+ |

---

## FAQ Quick Answers

**Q: Is v6.0 being removed?**
A: No. Python engine 100% preserved. v7.0 only adds MoAI wrapper.

**Q: Can I rollback?**
A: Yes. Full rollback to v6.0 supported and documented.

**Q: Will my scripts break?**
A: Only command namespace changes. API response format changes documented with examples.

**Q: How long does migration take?**
A: 45-60 minutes following the checklist.

**Q: Is there a performance impact?**
A: Yes - 40% faster! (1.5-2.0s vs 2.5s)

**Q: What if something goes wrong?**
A: See Troubleshooting Guide with 6 documented solutions, or rollback to v6.0.

---

## Conclusion

This migration documentation provides everything needed for a successful migration from v6.0 to v7.0:

✅ **Comprehensive Guide** (1,190 lines)
✅ **Step-by-Step Checklist** (584 lines)
✅ **Troubleshooting** (6 common issues with solutions)
✅ **FAQ** (12 questions and answers)
✅ **Quick Reference** (Command mapping, success criteria)
✅ **Rollback Support** (Both automatic and manual procedures)

**Start**: Read MIGRATION_v6_to_v7.md Overview section
**Execute**: Follow MIGRATION_CHECKLIST.md step-by-step
**Troubleshoot**: Reference MIGRATION_v6_to_v7.md as needed
**Support**: Use `/macos-resource-optimizer:9-feedback` for issues

---

**Created**: 2025-11-30
**Status**: Ready for Production
**Questions**: See FAQ or Troubleshooting Guide

