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Build Information

Failed to build WebUI, reference 4.4.0 (a7bdad), with Swift 6.2 for tvOS using Xcode 26.3 on 29 Apr 2026 01:20:03 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WebUI -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/cybozu/WebUI.git
Reference: 4.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cybozu/WebUI
 * tag               4.4.0      -> FETCH_HEAD
HEAD is now at a7bdade Merge pull request #98 from cybozu/modify-workflow-and-test
Cloned https://github.com/cybozu/WebUI.git
Revision (git rev-parse @):
a7bdade767f8474d80b034bf0d758f6d8559e4ce
SUCCESS checkout https://github.com/cybozu/WebUI.git at 4.4.0
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/cybozu/WebUI.git
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  WebUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: WebUI
2026-04-28 21:19:36.382 xcodebuild[529:3108] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WebUI",
  "name" : "WebUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.4"
    },
    {
      "name" : "macos",
      "version" : "13.3"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "WebUI",
      "targets" : [
        "WebUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebUITests",
      "module_type" : "SwiftTarget",
      "name" : "WebUITests",
      "path" : "Tests/WebUITests",
      "sources" : [
        "Mocks.swift",
        "WebViewProxyTests.swift",
        "WebViewReaderTests.swift",
        "WebViewTests.swift"
      ],
      "target_dependencies" : [
        "WebUI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebUI",
      "module_type" : "SwiftTarget",
      "name" : "WebUI",
      "path" : "Sources/WebUI",
      "product_memberships" : [
        "WebUI"
      ],
      "sources" : [
        "EnhancedWKWebView.swift",
        "Publisher+Extension.swift",
        "Remakeable.swift",
        "SetUpWebViewProxyAction.swift",
        "WebView+Extension.swift",
        "WebView.swift",
        "WebViewProxy.swift",
        "WebViewReader.swift",
        "WorkaroundForPlatformDifferences.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "WebUI"
    ]
  }
}
2026-04-28 21:19:54.664 xcodebuild[668:4246] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WebUI -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme WebUI -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  WebUI: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'WebUI' in project 'WebUI'
        ➜ Explicit dependency on target 'WebUI' in project 'WebUI'
    Target 'WebUI' in project 'WebUI' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: ba9734257fbf4273ee401b44242bc7e0
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ba9734257fbf4273ee401b44242bc7e0.xcbuilddata
ClangStatCache /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.2-23K50-dc75598d0054f22ec865fa860f139d72c1feacec85df2e04b9fa10f95e757c08.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.2-23K50-dc75598d0054f22ec865fa860f139d72c1feacec85df2e04b9fa10f95e757c08.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.modulemap (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.DependencyMetadataFileList (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.DependencyStaticMetadataFileList (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI_const_extract_protocols.json (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.LinkFileList (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.SwiftFileList (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI-OutputFileMap.json (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.SwiftConstValuesFileList (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/WebUI.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.modulemap (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/WebUI.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name WebUI -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -plugin-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk -target arm64-apple-tvos16.4 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.2-23K50-dc75598d0054f22ec865fa860f139d72c1feacec85df2e04b9fa10f95e757c08.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to find module dependency: 'WebKit'
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: A dependency of main module 'WebUI'
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
2026-04-28 21:19:56.085 xcodebuild[670:4295] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to find module dependency: 'WebKit'
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: a dependency of main module 'WebUI'
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: also imported here
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: also imported here
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: also imported here
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: also imported here
import WebKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
	Building workspace spi-builder-workspace with scheme WebUI
(2 failures)
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  WebUI: /Users/admin/builder/spi-builder-workspace
resolved source packages: WebUI
2026-04-28 21:20:00.442 xcodebuild[686:4479] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "WebUI",
  "name" : "WebUI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.4"
    },
    {
      "name" : "macos",
      "version" : "13.3"
    },
    {
      "name" : "visionos",
      "version" : "2.0"
    }
  ],
  "products" : [
    {
      "name" : "WebUI",
      "targets" : [
        "WebUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WebUITests",
      "module_type" : "SwiftTarget",
      "name" : "WebUITests",
      "path" : "Tests/WebUITests",
      "sources" : [
        "Mocks.swift",
        "WebViewProxyTests.swift",
        "WebViewReaderTests.swift",
        "WebViewTests.swift"
      ],
      "target_dependencies" : [
        "WebUI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "WebUI",
      "module_type" : "SwiftTarget",
      "name" : "WebUI",
      "path" : "Sources/WebUI",
      "product_memberships" : [
        "WebUI"
      ],
      "sources" : [
        "EnhancedWKWebView.swift",
        "Publisher+Extension.swift",
        "Remakeable.swift",
        "SetUpWebViewProxyAction.swift",
        "WebView+Extension.swift",
        "WebView.swift",
        "WebViewProxy.swift",
        "WebViewReader.swift",
        "WorkaroundForPlatformDifferences.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "WebUI"
    ]
  }
}
2026-04-28 21:20:01.638 xcodebuild[694:4545] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme WebUI -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme WebUI -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  WebUI: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'WebUI' in project 'WebUI'
        ➜ Explicit dependency on target 'WebUI' in project 'WebUI'
    Target 'WebUI' in project 'WebUI' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.2-23K50-dc75598d0054f22ec865fa860f139d72c1feacec85df2e04b9fa10f95e757c08.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.2-23K50-dc75598d0054f22ec865fa860f139d72c1feacec85df2e04b9fa10f95e757c08.sdkstatcache
SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name WebUI -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -plugin-path /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk -target arm64-apple-tvos16.4 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.2.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.2-23K50-dc75598d0054f22ec865fa860f139d72c1feacec85df2e04b9fa10f95e757c08.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/WebUI.build/Debug-appletvos/WebUI.build/Objects-normal/arm64/WebUI-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to find module dependency: 'WebKit'
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: A dependency of main module 'WebUI'
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: Also imported here
import WebKit
       ^ (in target 'WebUI' from project 'WebUI')
2026-04-28 21:20:02.524 xcodebuild[696:4577] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: error: Unable to find module dependency: 'WebKit'
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/EnhancedWKWebView.swift:1:8: note: a dependency of main module 'WebUI'
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/SetUpWebViewProxyAction.swift:2:8: note: also imported here
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebView.swift:2:8: note: also imported here
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WebViewProxy.swift:2:8: note: also imported here
import WebKit
       ^
/Users/admin/builder/spi-builder-workspace/Sources/WebUI/WorkaroundForPlatformDifferences.swift:1:8: note: also imported here
import WebKit
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver WebUI normal arm64 com.apple.xcode.tools.swift.compiler (in target 'WebUI' from project 'WebUI')
	Building workspace spi-builder-workspace with scheme WebUI
(2 failures)
BUILD FAILURE 6.2 tvOS