Rahul contributed to the ECLAIR-Robotics/PCR_Automation repository by addressing a critical issue in the test infrastructure for the number detection module. He identified and corrected an incorrect file path in the test data directory, updating it from './test/cropped/' to './test/test-cropped/' to ensure that automated tests accessed the correct image resources. Working primarily with Python, Rahul applied his skills in file path management and testing to enhance the reliability of continuous integration workflows. This targeted bug fix improved test reproducibility and reduced flakiness, streamlining downstream quality assurance and accelerating development cycles without introducing new features during the period.