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Microsoft.Extensions.Telemetry.Abstractions nuget package is missing the buildTransitive/netstandard2.0 folder

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

needs-area-label

untriaged

Status: Open.

#7416 In dotnet/extensions;

· CZEMacLeod opened on Mar 19, 2026

Microsoft.Extensions.AmbientMetadata.Build does not support netstandard2.0 and net4x

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

needs-area-label

untriaged

Status: Open.

#7415 In dotnet/extensions;

· CZEMacLeod opened on Mar 19, 2026

HybridCache: add expiry to cached tag invalidation timestamps to improve distributed consistency without a backplane

area-caching-hybrid

untriaged

Status: Open.

#7411 In dotnet/extensions;

· LuisM000 opened on Mar 19, 2026

[MEDI] Use the AutoGenerated Guid key feature added recently by MEVD

area-data-ingestion

Status: Open.

#7410 In dotnet/extensions;

· adamsitnik opened on Mar 19, 2026

·  

Data Ingestion Preview 2

GPT-5.4 Mini support

area-aiMicrosoft.Extensions.AI librariesMicrosoft.Extensions.AI libraries

untriaged

Status: Open.

#7407 In dotnet/extensions;

· AhmadAmr opened on Mar 19, 2026

Microsoft.Extensions.AI.OpenAI DeepSeek reasoning model throws HTTP 400 when using tool calls with Tool

area-aiMicrosoft.Extensions.AI librariesMicrosoft.Extensions.AI libraries

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

untriaged

Status: Open.

#7405 In dotnet/extensions;

· oudi opened on Mar 19, 2026

[MEDI] Make the IngestionChunk non-generic

area-data-ingestion

Status: Open.

#7404 In dotnet/extensions;

· adamsitnik opened on Mar 18, 2026

·  

Data Ingestion Preview 2

Thread-safety bug: LogBufferingFilterRuleSelector.Select races with InvalidateCache, causing InvalidOperationException - Collection was modified; enumeration operation may not execute

area-telemetry

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

untriaged

Status: Open.

#7383 In dotnet/extensions;

· Sorttech opened on Mar 10, 2026

Tool search and deferred loading

area-aiMicrosoft.Extensions.AI librariesMicrosoft.Extensions.AI libraries

untriaged

Status: Open.

#7371 In dotnet/extensions;

· kzu opened on Mar 7, 2026

[API Proposal]: Async (Long-Running) Function Tool Support

api-suggestionEarly API idea and discussion, it is NOT ready for implementationEarly API idea and discussion, it is NOT ready for implementation

area-aiMicrosoft.Extensions.AI librariesMicrosoft.Extensions.AI libraries

waiting-author-feedback 📭The author of this issue needs to respond in order for us to continue investigating this issue.The author of this issue needs to respond in order for us to continue investigating this issue.

Status: Open.

#7344 In dotnet/extensions;

· saikir1994 opened on Feb 27, 2026

Update evaluator prompts to work with newer models since GPT-4o is slated for retirement.

area-ai-evalMicrosoft.Extensions.AI.Evaluation and relatedMicrosoft.Extensions.AI.Evaluation and related

untriaged

Status: Open.

#7341 In dotnet/extensions;

· CHR-LeeOlsen opened on Feb 25, 2026

[API Proposal]: SummarizingChatReducer to be promoted as stable

api-suggestionEarly API idea and discussion, it is NOT ready for implementationEarly API idea and discussion, it is NOT ready for implementation

area-fundamentals

untriaged

Status: Open.

#7335 In dotnet/extensions;

· mdesalvo opened on Feb 23, 2026