Over a two-month period, Prmma23 contributed to both the requestly/requestly and aio-libs/aiohttp repositories, focusing on maintainability and modern resource management. In requestly/requestly, Prmma23 refactored legacy MV3 migration components, streamlined navigation logic, and improved code hygiene using JavaScript, React, and SCSS, which reduced technical debt and enhanced user onboarding. For aio-libs/aiohttp, Prmma23 implemented support for asynchronous context managers in cleanup contexts, maintaining compatibility with existing async generator patterns. This Python-based enhancement improved resource management efficiency and code readability during startup and cleanup phases. The work demonstrated thoughtful application of refactoring, asynchronous programming, and context management principles.