Worked on the arklexai/Agent-First-Organization repository to enhance test infrastructure reliability and streamline dependency management. Focused on backend development using Python, the work involved fixing issues in the test mock pipeline to improve continuous integration stability. Addressed dependency hygiene by removing unused or conflicting packages, aligning pyproject requirements, and managing LangChain dependencies for better compatibility. Strengthened validation for legacy datastructures to catch regressions early in the testing process. Improvements to pre-commit tooling ensured consistent quality checks and a smoother development workflow. The efforts resulted in a reduced build footprint and more reliable automated testing for ongoing project releases.