Shane Caldwell developed comprehensive cross-platform build and installation documentation for the NVIDIA/cudaqx repository, focusing on enhancing usability for a diverse developer base. He updated Building.md to include detailed guidance for MacBook users, support for both AMD64 and ARM64 Docker images, and instructions for environments without local GPUs. Using Markdown and leveraging his expertise in build systems and documentation, Shane clarified the installation flow and environment setup, reducing onboarding time for new contributors. His work addressed compatibility issues by referencing specific commits and ensured that developers could reliably install and configure CUDA-Q across various platforms, reflecting a thoughtful, targeted engineering approach.