Soonhyun Choi contributed to the pytorch/executorch repository by enhancing documentation to clarify hardware support for Qualcomm SoCs. Focusing on Markdown, Soonhyun updated the supported device list to include the QCS9100, improving visibility for developers integrating with this hardware. The work centered on documentation and hardware support, ensuring that the project’s compatibility information was accurate and easily accessible. By providing clear traceability to the related pull request and aligning with the hardware support roadmap, Soonhyun’s update reduced ambiguity for new contributors. The contribution was focused in scope, addressing a specific need for improved onboarding and hardware compatibility communication within the project.