Worked on the chroma-core/chroma repository to improve the reliability of automated testing by addressing issues with floating-point precision in the test suite. Focused on Python-based test infrastructure, the work involved adjusting the tolerance for floating-point comparisons, which reduced false negatives and improved the accuracy of metadata validation. This targeted bug fix enhanced the stability of continuous integration pipelines by mitigating flaky test behavior caused by minor precision differences. The solution was implemented with a minimal, well-documented change, demonstrating careful attention to code quality and reproducibility. Core skills applied included Python and testing methodologies, with an emphasis on robust validation practices.