Create ERROR_HANDLING_GUIDE.md with complete reference for maintaining
consistent error handling patterns across the codebase:
• Quick reference with DO/DON'T examples
• Complete exception hierarchy documentation
• Service layer and file operation patterns
• Exception chaining and logging integration rules
• Anti-patterns to avoid and testing guidelines
• Refactoring checklist with search patterns
• Migration templates for future cleanups
This guide ensures:
- Consistent error handling patterns
- Preserved debugging context
- User-friendly error messages
- No silent failures
- Easy future maintenance
Prevents codebase coherence loss over time by providing systematic
approach for identifying and fixing error handling issues.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>