During January 2025, Haidong Yi focused on improving GPU resource allocation reliability in the nf-core/configs repository. He addressed a critical configuration bug by adding the missing 'request' keyword to the clusterOptions section of the stjude.config file, ensuring that GPU resource requests are correctly parsed and allocated in high-performance computing environments. His work involved careful configuration management using Groovy, along with validation and lightweight regression checks to prevent future allocation failures. Although the scope was limited to a single bug fix, Haidong’s targeted approach enhanced the stability of GPU scheduling and demonstrated attention to detail in configuration management practices.