Worked on the aws/karpenter-provider-aws repository to enhance error handling by correcting the capitalization of an error message, changing 'not authorized for images' to 'Not authorized for images.' This adjustment improved the readability and accuracy of error reporting, aligning with established standards and reducing potential confusion for operators. The work focused on disciplined code correction within the Go language, emphasizing attention to detail and code hygiene without altering business logic. By addressing this bug, the developer contributed to a more consistent and maintainable codebase, demonstrating proficiency in error handling and a methodical approach to incremental improvements in critical infrastructure software.