- Enhanced LLMCallFailedEvent with error_type, original_error, and endpoint_info fields
- Updated LLM.call() to capture detailed error information for custom endpoints
- Enhanced console formatter to display specific error details instead of generic 'LLM Failed'
- Added comprehensive tests covering connection errors, authentication errors, and streaming responses
- Maintains backward compatibility with existing error handling
- Includes reproduction script to verify the fix
Co-Authored-By: Jo\u00E3o <joao@crewai.com>
