Worked on the facebook/relay repository to address test stability and ensure release readiness by resolving a persistent issue in the live query test suite. Focused on JavaScript and React, the developer identified and fixed a flaky test by disabling activity mode in useQueryLoader-live-query-test.js, which had caused inconsistent results across different environments. This targeted bug fix improved CI reliability and allowed the release pipeline to proceed without further delays. The approach emphasized minimal scope to reduce risk, with clear version control practices and a well-documented commit history. The work demonstrated strong debugging skills and a disciplined approach to testing and release management.