vercel-migration-deep-dive

# Vercel Migration Deep Dive

## Prerequisites
- Current system documentation
- Vercel SDK installed
- Feature flag infrastructure
- Rollback strategy tested

## Instructions

### Step 1: Assess Current State
Document existing implementation and data inventory.

### Step 2: Build Adapter Layer
Create abstraction layer for gradual migration.

### Step 3: Migrate Data
Run batch data migration with error handling.

### Step 4: Shift Traffic
Gradually route traffic to new Vercel integration.

## Output
- Migration assessment complete
- Adapter layer implemented
- Data migrated successfully
- Traffic fully shifted to Vercel

## Error Handling

See `{baseDir}/references/errors.md` for comprehensive error handling.

## Examples

See `{baseDir}/references/examples.md` for detailed examples.

## Resources
- [Strangler Fig Pattern](https://martinfowler.com/bliki/StranglerFigApplication.html)
- [Vercel Migration Guide](https://vercel.com/docs/migration)