Prompt

Standardize error handling across my application.

<current_error_handling>
{show various error handling patterns in use}
</current_error_handling>

<requirements>
- Error tracking needs
- User-facing messages
- Debugging information
- Recovery strategies
</requirements>

Implement:
1. Consistent error types/classes
2. Error propagation patterns
3. Logging standards
4. User notification approach
5. Error recovery mechanisms