You can refer this https://support.circleci.com/hc/en-us/articles/40865586354971-Resolving-Metal-Toolchain-Execution-Missing-Error-in-Xcode-26-Beta xcodebuild -deleteComponent metalToolchain xcodebuild -downloadComponent metalToolchain -exportPath /tmp/MyMetalExport/ xcodebuild -importComponent metalToolchain -importPath /tmp/MyMetalExport/MetalToolchain-xxxx.exportedBundle code-block