Worked on enhancing the robustness of session management in the Shubhamsaboo/adk-python repository by addressing a bug in Vertex AI session filtering. Focused on improving backend reliability, the developer implemented URL-encoded user IDs and conditional API path construction to ensure accurate session listings, regardless of whether a user ID was provided. This targeted fix reduced edge-case failures and improved data integrity for downstream processes. The work demonstrated strong skills in Python, REST API integration, error handling, and URL parsing. By refining the session retrieval logic, the developer contributed to more reliable and maintainable backend operations within the project’s codebase.