dotnet-1.21.0

What's Changed

• .NET: Replace deprecated AWSSDK.Extensions.Bedrock.MEAI with AWS.Bedrock.MEAI by Ben Thompson (@BenGearset) in #7983
• .NET: Remove Azure.AI.OpenAI dependency by Roger Barreto (@rogerbarreto) in #7986
• .NET: Track and update A2A task state by SergeyMenshykh in #7998
• .NET: Update Azure AI Projects to 3.0.0 beta 1 by Roger Barreto (@rogerbarreto) in #7995
• .NET: Bump Aspire.Hosting from 13.5.2 to 13.5.3 by Dependabot (@dependabot)[bot] in #8029
• .NET: [BREAKING] Add file_access_read_lines and move the line-numbering contract onto AgentFileStore by Anton Sokolovskyi (@antsok) in #7671
• Bump Anthropic from 12.42.0 to 12.43.0 by Dependabot (@dependabot)[bot] in #8028
• .NET: Bump AgentMemory.AgentFramework from 1.4.1 to 1.5.0 by Dependabot (@dependabot)[bot] in #8027
• .NET: [BREAKING] Clarify A2A agent run modes by SergeyMenshykh in #8032
• .NET: Clarify declarative workflow input serialization by 宇宙的山峰 (@UniversePeak) in #8046
• .NET: Preserve streamed annotations in Foundry hosted responses by Roger Barreto (@rogerbarreto) in #7984
• .NET: Improve Hosted Agent LRA Resilient Recovery Sample by Roger Barreto (@rogerbarreto) in #8082
• .NET: Include workflow outputs in hosted agent responses by 宇宙的山峰 (@UniversePeak) in #8020
• .NET: Improve inline skill argument error guidance by SergeyMenshykh in #8118
• .NET: Bump Azure.Monitor.OpenTelemetry.Exporter from 1.5.0 to 1.8.3 by Dependabot (@dependabot)[bot] in #7887
• [BREAKING] .NET: Isolate LocalCodeAct subprocess environment by Eduard van Valkenburg (@eavanvalkenburg) in #8159
• .NET: Scope OpenAI hosting storage by isolation key by SergeyMenshykh in #8146
• .NET: chore: updates source link dependency due to transitive vulnerability by Vincent Biret (@baywet) in #8179
• .NET: chore: updates Microsoft owned testing dependencies by Vincent Biret (@baywet) in #8167
• .NET: ci: update Microsoft.CodeAnalysis.NetAnalyzers and Microsoft.VisualStudio.Threading.Analyzers versions by Vincent Biret (@baywet) in #8166
• .NET: chore: updates microsoft extensions and related packages to their latest version, as well as global.json dotnet sdk version to align by Vincent Biret (@baywet) in #8190
• .NET: Bump Azure.AI.Projects to 3.0.0-beta.2 by Roger Barreto (@rogerbarreto) in #8165
• .NET: fix: revalidate file skill paths before use by SergeyMenshykh in #8151
• .NET: Opt in to client function forwarding for Responses hosting by Roger Barreto (@rogerbarreto) with @Copilot in #7844
• .NET: chore: updates additional analyzers packages by Vincent Biret (@baywet) in #8198
• .NET: Harden LocalCodeAct OS validation by Eduard van Valkenburg (@eavanvalkenburg) in #8239
• .NET: upgrades xunit and other dependencies by Vincent Biret (@baywet) in #8202
• .NET: ci/promote removed apis by Vincent Biret (@baywet) in #8229
• .NET: fix: do not forward headers on redirect by Vincent Biret (@baywet) in #8164
• .NET: updates open telemetry deps by Vincent Biret (@baywet) in #8253
• .NET: Dotnet: reset $LASTEXITCODE per command in persistent PowerShell sessions by westey (@westey-m) in #8259
• .NET: Implement same approval process for LocalCodeAct as is used by Hyperlight by westey (@westey-m) in #8289
• .NET: Add Foundry hosted session client samples by Roger Barreto (@rogerbarreto) in #8227
• .NET: deps/ai extensions by Vincent Biret (@baywet) in #8270
• .Net + Python: [BREAKING] Limit MCP skill archives to the ZIP format by SergeyMenshykh in #8290
• .NET: Update version for 1.21.0 release by SergeyMenshykh in #8297
• .NET: Canonicalize Hyperlight sandbox fingerprints by Eduard van Valkenburg (@eavanvalkenburg) in #8295

New Contributors

• Ben Thompson (@BenGearset) made their first contribution in #7983
• Zihao Peng (@xiaobaZeo) made their first contribution in #8004
• Ricky-7-Yan made their first contribution in #7680
• Choppa (@Choppaaahh) made their first contribution in #8011
• karthikchundi-commits made their first contribution in #7855
• Anton Sokolovskyi (@antsok) made their first contribution in #7671
• wang ke (@CoffeeDrivenCoder) made their first contribution in #7790
• 宇宙的山峰 (@UniversePeak) made their first contribution in #8046
• Shxiao (@Shxiao101) made their first contribution in #8090
• George Pickett (@georgeatparallel) made their first contribution in #8084
• vedanth bora (@VedanthB) made their first contribution in #8097
• Shivani . (@Shivani767) made their first contribution in #7798
• Jose Alvarez (@jpalvarezl) made their first contribution in #8122
• Manideep Malyala (@manideep-malyala) made their first contribution in #7808
• JHf0912 made their first contribution in #8087
• Xiaoping Liao (@kyletser) made their first contribution in #7839
• ZF (@feizhuzheng) made their first contribution in #7942
• CoralGarden52 made their first contribution in #8116
• leilei3167 made their first contribution in #8171
• aeon (@aeonframework) made their first contribution in #8172
• lsmlhi_25 (@FOWEPJF255) made their first contribution in #8215
• Leo Camus (@Dev-next-gen) made their first contribution in #8206
• WhaleTech (@ryo-whaletech) made their first contribution in #8269

Full Changelog: dotnet-1.20.0...dotnet-1.21.0