Worked on targeted improvements to the epam/ai-dial-core and epam/ai-dial repositories, focusing on observability and developer experience. Adjusted thread lock logging in Java by moving acquisition and release logs from INFO to DEBUG, reducing operational noise and I/O overhead while preserving detailed visibility for debugging. Enhanced documentation by restructuring the Observability guides in Markdown, fixing broken links, and clarifying configuration and adapter sections to streamline onboarding and navigation. Leveraged skills in Java development, logging, and documentation to support cross-repository standards, enabling faster issue resolution and easier configuration management for AI DIAL projects without introducing new bugs during the period.