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Copilot AI commented Oct 25, 2025

Adds comprehensive "What's new in Aspire 13" documentation based on milestone 8 issues, following the established format of previous release articles.

Content Coverage

AppHost & Orchestration

  • Simplified AppHost SDK usage with implicit Aspire.Hosting.AppHost package references
  • AddCSharpApp support for C# file-based apps
  • Resource certificate trust customization

Polyglot Support

  • Intuitive environment variable naming (PROJECTA_HTTP, PROJECTA_HTTPS) replacing service discovery patterns
  • First-class Python support with templates and onboarding documentation

Dashboard

  • OpenID Connect claims actions configuration for custom identity mapping

Security

  • Encoded parameters for sensitive configuration data
  • Breaking change: DefaultAzureCredential now uses only ManagedIdentityCredential on Azure Container Apps and App Service

Files Modified

  • docs/whats-new/dotnet-aspire-13.md - New article (191 lines)
  • docs/whats-new/toc.yml - Added Aspire 13 entry
  • docs/whats-new/index.yml - Added Aspire 13 to release documentation and GitHub releases
  • docs/toc.yml - Updated main TOC reference

Article includes AI-usage disclosure, follows Microsoft writing style guide, and provides migration guidance for breaking changes.

Original prompt

Please create a PR that targets the release-13 branch, and drafts up a "What's new in Aspire 13" article that follows the same format of the existing what's new content. Also, please use all issues in the https://github.com/dotnet/docs-aspire/milestone/8 to figure out the initial conent for this article.


💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.


Internal previews

📄 File 🔗 Preview link
docs/toc.yml docs/toc
docs/whats-new/dotnet-aspire-13.md docs/whats-new/dotnet-aspire-13
docs/whats-new/index.yml docs/whats-new/index
docs/whats-new/toc.yml docs/whats-new/toc

Copilot AI and others added 8 commits October 13, 2025 08:01
…entication (#5192)

* Initial plan

* Document ClaimActions configuration for dashboard OIDC authentication

Co-authored-by: JamesNK <303201+JamesNK@users.noreply.github.com>

* Apply suggestion from @JamesNK

* Apply suggestion from @JamesNK

* Apply suggestion from @JamesNK

* Update configuration.md

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: JamesNK <303201+JamesNK@users.noreply.github.com>
Co-authored-by: James Newton-King <james@newtonking.com>
…dentityCredential on ACA and App Service (#5303)

* Initial plan

* Add breaking change documentation for DefaultAzureCredential in 13.0

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Fix markdown linting error - add blank line before list

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Update docs/compatibility/13.0/defaultazurecredential-managedidentity-default.md

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
Co-authored-by: David Pine <david.pine@microsoft.com>
…ly-typed model constants (#5302)

* Initial plan

* Update documentation to use AIFoundryModel and GitHubModel constants

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Update compatibility matrix to use GitHubModel constant

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Apply suggestions from code review

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
Co-authored-by: David Pine <david.pine@microsoft.com>
* Initial plan

* Update environment variable format to polyglot-friendly pattern

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
* Initial plan

* Update AppHost project section to show new SDK format for Aspire 13.0

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
…view.md (#5318)

* Initial plan

* Add AddCSharpApp and CSharpAppResource documentation to app-host-overview.md

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Apply suggestions from code review

* Update docs/fundamentals/app-host-overview.md

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
Co-authored-by: David Pine <david.pine@microsoft.com>
… rename (PR #12137) (#5310)

* Initial plan

* Add breaking changes article for PR #12137 and update documentation

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Fix parameter naming consistency in breaking change examples

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

* Fix cross reference warnings by using inline code formatting

Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
Co-authored-by: David Pine <david.pine@microsoft.com>
Copilot AI and others added 2 commits October 25, 2025 00:10
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
Co-authored-by: IEvangelist <7679720+IEvangelist@users.noreply.github.com>
Copilot AI changed the title [WIP] Add 'What's new in Aspire 13' article Add What's new in Aspire 13 article Oct 25, 2025
Copilot AI requested a review from IEvangelist October 25, 2025 00:16
Copilot finished work on behalf of IEvangelist October 25, 2025 00:16
Base automatically changed from release-13 to main November 11, 2025 16:32
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