Sourced from Microsoft.Extensions.Http.Resilience's releases.

10.4.1

This release of the Microsoft.Extensions.AI packages adds new experimental APIs for Realtime client sessions and Text-to-Speech, along with OpenTelemetry and middleware improvements.

Packages in this release

Experimental API Changes

New Experimental APIs

• New experimental API: Realtime Client Sessions #​7285 and #​7399
• New experimental API: Text-to-Speech Client #​7381

Changes to Experimental APIs

• Hosted File Download Stream: write-path methods now explicitly throw NotSupportedException #​7394

What's Changed

AI

• Add ITextToSpeechClient abstraction, middleware, and OpenAI implementation #​7381 by @​stephentoub
• Realtime Client Proposal #​7285 by @​tarekgh
• Add VoiceActivityDetection options to realtime session abstractions #​7399 by @​tarekgh
• Make UriContent mediaType parameter optional with inference from URI file extension #​7398 by @​stephentoub (co-authored by @​Copilot)
• Emit gen_ai.client.operation.exception via ILogger LoggerMessage on OpenTelemetry instrumentation classes #​7379 by @​stephentoub (co-authored by @​Copilot)
• Support invoke_workflow as an equivalent parent span to invoke_agent in FunctionInvokingChatClient #​7382 by @​stephentoub (co-authored by @​Copilot)
• Make HostedFileDownloadStream explicitly read-only #​7394 by @​stephentoub (co-authored by @​Copilot)

Documentation Updates

• Document JSON schema derivation for return types in AIFunctionFactory #​7400 by @​stephentoub (co-authored by @​Copilot)

Test Improvements

• Fix test warnings #​7369 by @​jozkee
• Add tests for JSON deserialization of serializable types #​7373 by @​stephentoub (co-authored by @​Copilot)

Repository Infrastructure Updates

• Update Package Validation Baseline to 10.4.0 #​7389 by @​jeffhandley (co-authored by @​Copilot)
• Update ModelContextProtocol libraries to version 1.0.0 #​7340 by @​stephentoub (co-authored by @​Copilot)

Acknowledgements

• @​eiriktsarpalis @​ericstj @​CodeBlanch @​lmolkova @​adamsitnik @​joperezr reviewed pull requests
  ... (truncated)

Commits viewable in compare view.

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions