During a two-month period, Jelch2002 focused on reliability and maintainability improvements across two repositories. For omnisat/lasereyes-mono, he stabilized Unisat network connections by removing redundant logic in UnisatProvider and delegating network handling to the Unisat library, which reduced user-facing errors and simplified code maintenance. In Oyl-Wallet/oyl-sdk, he enhanced the Sandshrew API integration by implementing a debouncing mechanism to prevent rate limiting, strengthening type safety, and improving debugging through detailed request logging. Working primarily with JavaScript and TypeScript, Jelch2002 demonstrated depth in API integration, error handling, and debugging, delivering targeted solutions to persistent reliability challenges.