Improve Playground debuggability. #210

Job	Run time
iOS_iOS175 / build	6m 1s
MacOS / build	6m 29s
MacOS_Sanitizers / build	6m 8s
Win32_Installation / test-install	7m 24s
Win32_x64_JSI_D3D11 / build	10m 9s
Win32_x64_D3D11_Sanitizers / build	16m 46s
Android_MacOS_JSC / build	5m 13s
iOS_Installation / test-install	4m 44s
Android_Ubuntu_JSC / build	4m 59s
iOS_iOS180 / build	5m 11s
MacOS_Ninja / build	6m 11s
Win32_x64_D3D11_PrecompiledShaderTest / build	5m 41s
MacOS_Xcode26 / build	5m 2s
MacOS_Installation / test-install	5m 9s
Win32_x64_D3D12 / build	6m 12s
UWP_arm64_JSI / build	7m 35s
Win32_x64_V8_D3D11 / build	10m 20s
Win32_x64_D3D11 / build	12m 3s
Ubuntu_Clang_JSC / build	6m 41s
Android_Ubuntu_V8 / build	4m 42s
Android_MacOS_V8 / build	5m 53s
iOS_Xcode26 / build	4m 40s
UWP_arm64 / build	6m 8s
Ubuntu_GCC_JSC / build	7m 45s
UWP_x64 / build	6m 53s
Linux_Installation / test-install	7m 27s
	3h 1m 26s

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