agent-framework

.NET: Update A2A, MCP, and system package dependencies (#4647 )

* .NET: Update A2A, MCP, and system package dependencies

Update dependency versions:
- A2A/A2A.AspNetCore: 0.3.3-preview → 0.3.4-preview
- ModelContextProtocol: 0.8.0-preview.1 → 1.1.0
- Microsoft.Bcl.AsyncInterfaces: 10.0.3 → 10.0.4
- System.Linq.AsyncEnumerable: 10.0.0 → 10.0.4
- Add Microsoft.Bcl.Memory 10.0.4

Remove internal polyfill extensions now provided by A2A SDK 0.3.4:
- A2AMetadataExtensions (source + tests)
- AdditionalPropertiesDictionaryExtensions (source + tests)

Update DefaultMcpToolHandler to match MCP SDK 1.1.0 API changes where
ImageContentBlock.Data and AudioContentBlock.Data changed from string
to ReadOnlyMemory<byte>.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* address pr review comments

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

SergeyMenshykh · 2026-03-12 14:16:36 +00:00

bcb55b4a98

.NET: [BREAKING] Renamed CreateAIAgent/GetAIAgent to AsAIAgent (#3222 )

* Renamed chat client extension method

* Additional renaming

* Updated documentation

* Fixed tests

* Small fix

* Small fix

Dmytro Struk · 2026-01-15 16:01:15 +00:00

2ab859dd94

.NET: Map additional props <-> A2A metadata (#3137 )

* map additional props from agent run options to a2a request metadata

* small touches

* add unit tests for new extension methods

* Sort using

* add unit test

* add additiona unit tests

* special case json element to avoid unnecessary serialization

SergeyMenshykh · 2026-01-08 14:05:16 +00:00

33888641ec

.NET: [Breaking] Delete display name property (#2758 )

* delete the AIAgent.DisplayName property

* use agent name as a first value for activity display name

* Update dotnet/src/Microsoft.Agents.AI.Workflows/Specialized/HandoffAgentExecutor.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

SergeyMenshykh · 2025-12-18 09:22:45 +00:00

a71f768331

Update analyzers for .NET 10 SDK (#2611 )

Stephen Toub · 2025-12-10 10:34:56 +00:00

b01fd23cd2

.NET: Add support for background responses to A2A agent (#2381 )

* add support for baackground responses to a2a agent

* fix line endings

* address pr review comments

* address pr review comments

* update sample to net10.0

* Update dotnet/samples/GettingStarted/A2A/A2AAgent_PollingForTaskCompletion/README.md

Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>

* Update dotnet/src/Microsoft.Agents.AI.A2A/Extensions/A2AAgentTaskExtensions.cs

Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>

* Update dotnet/samples/GettingStarted/A2A/A2AAgent_PollingForTaskCompletion/Program.cs

Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>

* address pr review feedback

* add clarification regarding background responses

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Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>

SergeyMenshykh · 2025-11-24 19:41:06 +00:00

a610a4769c

.NET: Change GetAIAgentAsync to be synchronous (#1846 )

* Change GetAIAgentAsync to be synchronous

* Update dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/Extensions/A2AAgentCardExtensionsTests.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Stephen Toub · 2025-11-03 15:16:19 +00:00

e87eed573b

.NET: Use extension methods from A2A package for converting between MEAI & A2A model classes (#1600 )

* use extension methods from A2A package for converting between MEAI and A2A model classes.

* Update dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/A2AAgentTests.cs

Co-authored-by: Stephen Toub <stoub@microsoft.com>

* remove unused using

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Co-authored-by: Stephen Toub <stoub@microsoft.com>

SergeyMenshykh · 2025-10-21 17:59:27 +00:00

d7f422b92c

.NET: Add sample showing how to create ai function per a2a skill (#1452 )

* add sample showing how to create ai function per a2a skill

* Update dotnet/src/Microsoft.Agents.AI.A2A/Extensions/A2AAgentCardExtensions.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update dotnet/samples/GettingStarted/A2A/A2AAgent_AsFunctionTools/Program.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update dotnet/samples/GettingStarted/A2A/A2AAgent_AsFunctionTools/Program.cs

Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>

* address pr review comments

* rename local function

* add readmes

* fix broken links

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>

SergeyMenshykh · 2025-10-14 17:57:19 +00:00

1f0faff623

.NET: Fix A2A conversion routines to ignore unknown content types instead of throwing exceptions (#1154 )

* Initial plan

* Update A2A conversion routines to ignore unknown content types

Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>

* Fix dotnet format

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
Co-authored-by: Stephen Toub <stoub@microsoft.com>
Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>

Copilot · 2025-10-06 10:29:43 +00:00

62854197aa

Update A2A library to 0.3.1-preview (#1141 )

Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>

Stephen Toub · 2025-10-03 09:31:31 +00:00

cf831b0348

Rename AI Agent packages to use Microsoft.Agents.AI (#913 )

* Rename AI Agent packages to use Microsoft.Agents.AI

* Fix for build

* Fix formatting

* Fix formatting

* Ignore in VSTHRD200 in migration samples

* Ignore in VSTHRD200 in migration samples

* Add some missing projects and run format

* Fix build errors

* Address code review feedback

* Fix merge issues

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Co-authored-by: Mark Wallace <markwallace@microsoft.com>

Mark Wallace · 2025-09-25 19:31:25 +00:00

32e054f1fe

12 Commits