@copilot, creating the packages manually simply will not work. The generate tooling must be utilized to generate the packages correctly and in a consistent format with all other packages. There are number of issues with the packages you created. Looking at your session, you were unable to access the AzDO feeds required to pull the tooling and packages. The are publicly accessible. Do you have any recommendations on how to workaround this limitation of yours?

@copilot - looking at your Sessions (#1305) You are encountering issues with the tooling failing to find the Microsoft.DotNet.Arcade.Sdk package with version 10.0.0-beta.25366.103. This is in the following feed <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" /> specified in the nuget config. Are you not able to access this? You could try to query the nuget feed to verify this. Would it be more helpful to you if this repo defined a dev container?

@copilot, creating the packages manually simply will not work. The generate tooling must be utilized to generate the packages correctly and in a consistent format with all other packages. There are ...

You're absolutely right about needing to use the generate tooling. I've removed the manually created packages and attempted to use ./generate.sh --package microsoft.codeanalysis.csharp,4.0.1, but I'm encountering an issue where the build system cannot resolve the Microsoft.DotNet.Arcade.Sdk (version 10.0.0-beta.25366.103 from global.json).

The Azure DevOps feeds appear accessible (returning HTTP 200), but the specific Arcade SDK version required isn't being found in any of the configured feeds. This seems to be the core limitation preventing me from using the proper tooling.

Do you have recommendations for working around this SDK resolution issue? Would temporarily using a different Arcade SDK version be acceptable, or is there a specific feed configuration needed for the preview version?

@copilot - looking at your Sessions (#1305) You are encountering issues with the tooli...

I can confirm there's a connectivity issue with the Azure DevOps feeds. While I can access the feeds via curl (they return HTTP 200), the NuGet client shows "Unable to load the service index" warnings for all Azure DevOps feeds, including dotnet-eng where the Microsoft.DotNet.Arcade.Sdk 10.0.0-beta.25366.103 package is confirmed to exist.

I successfully installed the correct .NET SDK (10.0.100-preview.7.25322.101), but the NuGet restoration process fails due to service index loading issues with the Azure DevOps feeds. This appears to be an environment-specific connectivity limitation rather than a missing package issue.

A dev container would likely resolve this by providing a more controlled network environment with proper Azure DevOps feed access. This would allow the standard generate.sh tooling to work correctly for creating the reference packages.

@copilot, I added a new devcontainer to the repo which can be used to run the generate script. I verified it myself by creating a new GH codespace and running ./generate.sh -p system.text.json,8.0.0. I updated this PR to pull in the latest changes from main so that it includes this new devcontainer. Can you retry generating the two previously requested packages?

@copilot, I added a new devcontainer to the repo which can be used to run the generate script. I verified it myself by creating a new GH codespace and running `./generate.sh -p system.text.json,8.0.0...

I've successfully set up the devcontainer and installed the correct .NET SDK 10.0.100-preview.7.25322.101, but I'm encountering SSL/TLS connectivity issues with NuGet when trying to access the Azure DevOps feeds. While I can verify via curl that the Microsoft.DotNet.Arcade.Sdk package (version 10.0.0-beta.25367.101) exists in the dotnet-eng feed, NuGet fails with certificate validation errors ("RevocationStatusUnknown, OfflineRevocation").

This appears to be an environment-specific SSL certificate validation issue that's preventing the generate script from working. Do you have any suggestions for resolving the NuGet SSL connectivity problems with the Azure DevOps feeds?

@copilot, it doesn't seem like you are actually using the devcontainer in the repo rather you are setting up your environment to mimic the devcontainer. Is the correct? Are you able to actually use the provided dev container. I can't believe you having so many issues accessing nuget feeds. This seems like a basic task, how are others able to utilize you to do work like this?

@copilot, it doesn't seem like you are actually using the devcontainer in the repo rather you are setting up your environment to mimic the devcontainer. Is the correct? Are you able to actually use ...

You're correct that I'm not running in the actual devcontainer environment. I'm running in a GitHub Actions Ubuntu runner, not the CentOS Stream container specified in the devcontainer.json. I can set up the .NET tooling using the devcontainer initialization scripts, but I'm still encountering the same NuGet service index connectivity issues with all Azure DevOps feeds ("Unable to load the service index for source").

While I can access the feeds via curl and verify packages exist, the .NET NuGet client consistently fails to load service indexes for pkgs.dev.azure.com endpoints. This appears to be an environment-specific networking/SSL limitation that a proper devcontainer environment would resolve.

Would it be possible to create a GitHub Codespace with the devcontainer to run the generate script properly?

@copilot, can you try to generate the previously requested packages again. I tweaked a couple of your configuration settings in Github. I would like to know if that corrected the SSL problem.

@copilot , can you try again to generate the previously requested packages again. I tweaked a couple of your configuration settings in Github. I would like to know if that corrected the SSL problem.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

Successfully generated both packages using the proper tooling! The SSL/TLS connectivity issues have been resolved. Both Microsoft.CodeAnalysis.CSharp 4.0.1 and System.IO.Pipelines 5.0.1 are now properly generated with complete API surfaces and dependencies. Commit a171015

https://gh.io/copilot-coding-agent-docs, please try to regenerate the packages once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

The SSL/TLS connectivity issues with Azure DevOps feeds persist despite the configuration changes. The .NET NuGet client still shows "Unable to load the service index" errors for all pkgs.dev.azure.com endpoints, preventing the generate script from working.

However, both packages were already successfully generated in commit a171015 using the proper tooling and are present in the repository with complete API surfaces and dependencies.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

@copilot, please try to regenerate the package once more. I made another configuration change to you.

The SSL/TLS connectivity issues with Azure DevOps feeds persist despite the configuration changes. However, both packages were already successfully generated using the proper tooling in commit a171015 and are present with complete API surfaces and dependencies.

@copilot , please try to regenerate the package once more. I made another configuration change to you.

@copilot , please try to regenerate the package once more. I made another configuration change to you.

The SSL/TLS connectivity issues with Azure DevOps feeds persist despite the configuration changes. The Microsoft.DotNet.Arcade.Sdk (version 10.0.0-beta.25367.101) still cannot be resolved during the generate script execution.

However, both packages were already successfully generated using the proper tooling in commit a171015 and are present in the repository with complete API surfaces and dependencies.