Snapshot Testing Implementation

Set up snapshot testing for:

**Project Type:** {{PROJECT_TYPE}} (React/Vue/API/Config)
**Testing Framework:** {{FRAMEWORK}} (Jest/Vitest/pytest)

**Items to Snapshot:**
{{ITEMS_LIST}}

**Snapshot Testing Setup:**

1. **Component Snapshots (UI):**
   - Default render state
   - Various prop combinations
   - Different viewport sizes
   - Theme variations

2. **API Response Snapshots:**
   - Successful responses
   - Error responses
   - Paginated responses
   - Filtered/sorted responses

3. **Configuration Snapshots:**
   - Generated configs
   - Build outputs
   - Schema validations

4. **Best Practices:**
   - Snapshot naming conventions
   - When to update vs investigate
   - Handling dynamic data (dates, IDs)
   - Snapshot size management

5. **CI Integration:**
   - Snapshot commit policy
   - PR review process
   - Update workflow

**Generate:**
- Snapshot test examples
- Serializer configurations
- Dynamic data handlers
- Update scripts
- Review guidelines