Jiang worked on compliance and test stability improvements across JetBrainsRuntime and OpenJDK repositories, focusing on code maintenance and copyright management using Java and C++. In JetBrainsRuntime, Jiang updated copyright notices to reflect Tencent’s ownership, ensuring legal clarity and consistent attribution throughout the codebase. For openjdk/jdk21u-dev and openjdk/jdk11u-dev, Jiang delivered branding updates and enhanced compliance hygiene by standardizing copyright information. Additionally, Jiang stabilized the Deinflate.java test on s390x architecture, addressing cross-platform reliability by refining byte array handling and stream processing. The work demonstrated careful attention to legal requirements and technical correctness, resulting in more robust and compliant repositories.