T.K. Chandra Hasan enhanced build observability and stability for the cri-o/cri-o and hashicorp/terraform repositories by delivering targeted improvements in March 2025. In cri-o/cri-o, Hasan enabled detailed debugging output during builds by configuring GCFLAGS when DEBUG is active, streamlining issue diagnosis for Go-based systems. For hashicorp/terraform, Hasan addressed a critical SIGSEGV by refining error handling in the proxyDialer, ensuring HTTP response bodies are closed only for valid responses. These changes, implemented using Go and Makefile, improved CI reliability and reduced runtime failures in network programming components, demonstrating a strong focus on robust error handling and build system reliability.