Rohit Gupta developed the CloudWatch Synthetics Canary Failure Analysis feature for the awslabs/mcp repository, enhancing the Application Signals MCP Server’s ability to diagnose and remediate canary failures. He introduced the analyze_canary_failures command, which performs deep analysis by reviewing logs and screenshots to generate actionable recommendations. His work involved extensive use of Python and AWS services such as CloudWatch, S3, and Lambda, leveraging Boto3 for integration. Rohit also improved test coverage and addressed stability issues, ensuring more reliable canary analysis workflows. The project demonstrated depth in error and root cause analysis, resulting in a robust, end-to-end diagnostic capability.