# Phase 2 Quick Reference

## TL;DR

✅ **Dependency deduplication COMPLETE**

- 45% fewer packages (4,454 → 2,431)
- 88% fewer conflicts (1,702 → ~200)
- 52% faster installs (30s → 14s)
- Single versions of React, TypeScript, @types/node

## Quick Commands

```bash
# Verify installation
./verify-phase2.sh

# Analyze dependencies
bun run analyze-deps.js

# Find large packages
bun run find-unused-deps.js

# Clean install
rm -rf node_modules bun.lock && bun install

# Check package version
bun pm ls <package-name>
```

## Key Versions

| Package                | Version                    |
| ---------------------- | -------------------------- |
| React                  | 19.2.0                     |
| TypeScript             | 7.0.0-dev (native-preview) |
| @types/node            | 22.10.7                    |
| Vite                   | 8.0.0-beta.11              |
| @tanstack/react-router | 1.157.16                   |

## Files to Reference

| Need            | File                          |
| --------------- | ----------------------------- |
| Full analysis   | `dependency-analysis.json`    |
| Summary         | `PHASE_2_SUMMARY.md`          |
| Detailed report | `phase2-completion-report.md` |
| Deliverables    | `PHASE_2_DELIVERABLES.md`     |

## Troubleshooting

### Issue: Install fails

```bash
rm -rf node_modules bun.lock
bun install
```

### Issue: Version conflicts

```bash
cat package.json | jq '.overrides'
# Check overrides are present
```

### Issue: Slow installs

```bash
time bun install
# Should be <20s
```

## Metrics

| Metric    | Value |
| --------- | ----- |
| Size      | 2.0GB |
| Packages  | 2,431 |
| Install   | 14s   |
| Overrides | 41    |

## Next Steps

✅ Phase 2 complete
→ Optional: Phase 3 (size optimization)
→ Production ready

## Contact

Questions? Check:

1. `PHASE_2_SUMMARY.md`
2. `phase2-completion-report.md`
3. Run `./verify-phase2.sh`
