During June 2026, this developer focused on improving build stability for the ggml-org/llama.cpp repository, specifically targeting Apple platform compatibility. They refactored the XCFramework module map to utilize an umbrella Headers directory, ensuring all public headers were consistently included in the framework. By eliminating the need for a manually maintained header list, they reduced the risk of missing files and subsequent build failures on iOS and macOS. Their work addressed header visibility issues that previously caused non-modular header errors, streamlining the build process. The solution leveraged Shell scripting, build automation, and framework development skills to enhance reliability and maintainability.