Over a two-month period, contributed to LayerZero-Labs/devtools by developing a robust RPC health check feature with configurable retry logic, enhanced logging, and a continue option to improve network reliability and observability. This CLI tool, built with Node.js and TypeScript, enabled devops workflows to operate smoothly despite transient RPC failures, reducing downtime and manual intervention. In the ethereum-optimism/ethereum-optimismhub.io.git repository, integrated USD₮0 token data with comprehensive metadata and multi-chain addresses, while simplifying the superchain configuration by removing non-core chains. Focused on data management and testing, these changes improved cross-chain data integrity and streamlined ongoing maintenance efforts.