agent-framework

Don't stamp unknown author name on output messages. (#1830 )

westey · 2025-10-31 14:12:20 +00:00

2101d9d36d

.NET: [BREAKING] Fix issue where AIContextProvider messages were not added to MessageStores (#1788 )

* Fix issue where AIContextProvider messages were not added to MessageStores

* Fix typos

* Update XML docs to reduce ambiguity.

* Update AIContext XML docs

* Fix merge issue

westey · 2025-10-30 11:55:48 +00:00

fb7086b2e0

.NET: Add support for background responses (#1501 )

* add support for background responses

* Update dotnet/src/Microsoft.Agents.AI.Abstractions/AgentRunResponseUpdate.cs

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

* fix broken link

* fix xml comments and background responses properties override funcitonity

* change ai model provider

* use Run{Streaming}Async overloads that don't require messages

* stop using m: prefix in cref attribute of <see/> element.

* reject input messages provided with continuation token + don't extract messages from message store and context provide if continuation token is provided

* use agent thread for background-responses sample

* require agent thread for background responses

* Update dotnet/src/Microsoft.Agents.AI/ChatClient/ChatClientAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI/ChatClient/ChatClientAgent.cs

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

* remove CA1200

* Update dotnet/src/Microsoft.Agents.AI.Abstractions/AgentRunOptions.cs

Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>

* Update dotnet/src/Microsoft.Agents.AI.Abstractions/AgentRunResponse.cs

Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>

* Update dotnet/src/Microsoft.Agents.AI.Abstractions/AgentRunResponse.cs

Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>

* address pr review comments

* Update dotnet/samples/GettingStarted/Agents/Agent_Step17_BackgroundResponses/Program.cs

Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>

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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>
Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>

SergeyMenshykh · 2025-10-22 17:43:57 +00:00

1bf520a7c2

.NET: Add support for getting and creating Assistant and Foundry agents with ChatClientAgentOptions (#1304 )

* Add support for getting and creating Assistant and Foundry agents with ChatClientAgentOptions

* Fix options cloning and agent creation

* Fix inconsistency

* Add support for mapping more tools and integration tests for ensuring CreateAIAgent works with those tools.

* Add support for additional openai tools with tests.

* Remove special casing for function tools, since it's either not supported yet, or requires a lot of code duplication.

* Removed unused using.

* Fix broken unit tests

* Change integration test to reduce flakiness.

westey · 2025-10-16 15:39:48 +00:00

54c3eb726a

.NET: Duplicate System Instruction when creating a ChatClientAgentOptions instance with the constructor (#1382 )

* unit test for using create agent option by constructor

* remove this for prevent duplicate when ChatClientAgentOption and ChatOption has same Instruction

* update unit test for ChatClientAgentOptions

Trung Hieu · 2025-10-16 09:24:00 +00:00

9677899600

.NET: ChatClientBuilderExtensions should be in the M.E.AI namespace (#1484 )

* ChatClientBuilderExtensions should be in the M.E.AI namespace

* ChatClientBuilderExtensions should be in the M.E.AI namespace

Mark Wallace · 2025-10-15 14:58:41 +00:00

d7094d5432

Reference the correct JsonUtilities class (#1270 )

westey · 2025-10-07 22:02:19 +00:00

127bf68748

.NET: Enable access to hosted AIAgents via OpenAI Responses (#947 )

* init

* wip

* wip wip wip

* wip wip

* open up API

* enable for multiple agents

* more wip

* make frontend respond.

* wip

* not sure if proper setup

* define type

* cleanup

* frontend streaming wip

* use System.Net.ServerSentEvents

* usings

* reformat via ichatclient

* merge main renaming + refactor

* fix main merge + fix sample (a2a change)

* fix sample

* some rebase (not working yet)

* make it at least build somehow

* make non-stream work without internal types

* Input without custom models

* implement streaming

* test frontend

* enable alerts and fix

* build fixes & rereview

* Update dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI.Responses/Microsoft.Agents.AI.Hosting.OpenAI.Responses.csproj

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

* Update dotnet/src/Microsoft.Agents.AI.Hosting.OpenAI.Responses/Utils/ResponseItemJsonConverter.cs

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

* fix agent discovery

* rename

* rename project into Microsoft.Agents.AI.Hosting.OpenAI (no responses in name)

* PR address comments x1

* address PR comments x2

* correctly instantiate OpenAIResponse

* address PR comments x3

* reconfigure JSON serialization & handle AOT warnings

* fix build

* proper ref

* check update differently

* correct check

* exclude dotnet format diagnostics for IL2026 and IL3050

* space  :)

* re-review

* add comments

* remove unnecessary using

* always take last openai response item

* set responseItem Id explicitly

* add agent.name validation for uri

* cleanup

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>

Korolev Dmitry · 2025-10-07 12:39:08 +00:00

d10b44d6bb

.NET: Improve structured output for chat client agent (#1172 )

* improve structured output for chat client agent

* add comment to the result property

* remove code duplication and add tests

* refactor the CreateAIAgent extension methods to return specific types, so consumers can avoid unnecessary downcasting.

* fix type and remove unused using.

* add ChatClientAgentRunResponse and move AgentRunResponse to the abstractions package to reuse later.

* seal ChatClientAgentRunResponse

* update xml comment

* remove funcitons from sample

* rename agent for streaming

SergeyMenshykh · 2025-10-07 12:04:26 +00:00

3fd5768b34

.NET: Add a CreateAIAgent extension method to IChatClient (#1223 )

* Add a CreateAIAgent extension method to IChatClient

* Fix unit tests

* Add tests with null chat clients to ensure appropriate failure

* Switch to similar constructor

* Add ChatClientBuilder BuildAgent extensions

* Address code review comments.

westey · 2025-10-07 09:47:33 +00:00

3dc14dac79

.NET: Fix bug where ChatClientAgent throws when providing a ChatMessageStore with a service that requries service storage (#1229 )

* Fix bug where ChatClientAgent throws when providing a ChatMessageStore with a service that requries service storage

* Update dotnet/tests/Microsoft.Agents.AI.UnitTests/ChatClient/ChatClientAgentTests.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>

westey · 2025-10-07 08:31:34 +00:00

74905af778

Add some DebuggerDisplays / DebuggerTypeProxys to abstraction types (#1144 )

Stephen Toub · 2025-10-03 08:51:49 +00:00

4daeeb0f07

.NET: Fix lists in XML comments so they render properly in the documentation. (#1113 )

* fix lists in XML comments so they render properly in documentation.

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/Extensions/A2ACardResolverExtensions.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

* Update dotnet/src/Microsoft.Agents.AI.A2A/A2AHostAgent.cs

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

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

SergeyMenshykh · 2025-10-02 13:58:11 +00:00

56beb52124

.NET: Re-enable ImplicitUsings in samples and clean up NoWarns (#1060 )

* Re-enable ImplicitUsings in samples and clean up NoWarns

* Fix dotnet format

* More dotnet format

* More dotnet format

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Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>

Stephen Toub · 2025-10-01 19:37:03 +00:00

a414461570

.NET: Use copilot to improve XML docs for M.Agents.AI{.Abstractions} (#1042 )

* Use copilot to improve XML docs for M.Agents.AI{.Abstractions}

Asked copilot to help improve some of the docs, then I reviewed them.

I also cleaned up a few things along the way, like a couple of extension method types that should be combined.

* Update dotnet/src/Microsoft.Agents.AI.Abstractions/InMemoryChatMessageStore.cs

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Co-authored-by: Mark Wallace <127216156+markwallace-microsoft@users.noreply.github.com>

Stephen Toub · 2025-10-01 08:44:33 +00:00

f21b9d14f8

.NET: Remove automatic messageId assignment to fix integration test (#1006 )

* Remove automatic messageid asssignment to fix integration test

* Remove other overrides from ChatClientAgent as well.

westey · 2025-09-30 15:54:36 +00:00

0c2891f351

.NET: AI Agent with plugin (#1009 )

* add sample to demonstrate plugins for ai agent

* Update dotnet/samples/GettingStarted/Agents/Agent_Step15_Plugins/Program.cs

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

* Update dotnet/samples/GettingStarted/Agents/Agent_Step15_Plugins/Program.cs

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

* Update dotnet/samples/GettingStarted/Agents/Agent_Step15_Plugins/Program.cs

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

* remove lang version property

* address review comments

* rename functionInvocationServices to services

* restore the solution file corrupted during the merge with lates main

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

SergeyMenshykh · 2025-09-30 15:10:03 +00:00

bd167ee476

.NET: Clean up some CancellationToken usage (#996 )

* Clean up some CancellationToken usage

* Unused usings

Stephen Toub · 2025-09-30 13:44:53 +00:00

4fd61924fc

.NET: Fix DI for ChatClientAgent (#973 )

* fix di for chat client agent so ai funcitons dependencies can be resolved from di container

* merge with latest main

SergeyMenshykh · 2025-09-30 08:40:03 +00:00

3dc8e1e025

.NET: Add Agent Filtering Middleware (#478 )

* WIP

* Wip

* Updated ADR

* Updated ADR

* Update files

* Address copilot comments

* Update filters from Task<T> to Task only

* Project endpoint

* Add agent ctor filter

* Other Agent Framework investigation

* Remove SK Java, no support

* Update LlamaIndex info

* Removing unrelated files

* Implementation with specialization

* Remove the specialization option as extra unecessary complexity

* Move middleware responsibility to a decorator

* Update readme

* Function invocation wip

* Add Agent Builder

* Adding comparison samples

* Reorganize Samples and Processor vs Decorator

* Remove merge files

* Address formating warnigs

* Update ADR

* Step13 README's update

* Address PR feedback

* Address PR feedback

* Remove configure await from ADR samples

* Update variables

* Address feedback

* Address Agent level tool invocation with Options.ToolsTransformer strategy

* Removing the Processor approach

* Proposal design for Middleware in CreateAIAgent extensions

* Examples clean up and consolitation

* Update middlewares to work with ApprovalREquiredFunction

* Clean-up sample

* Update override function call sample

* Drop configuration from the extensions, looks overkill

* Builder interface ..

* Revert IAIBuilder interface approach

* Cleanup sample

* Adding unit tests

* Fix UT

* Cleanup sample

* Remove unneeded dependency

* Address PR comment + Readme Samples

* Add missing comments for Program.cs Middleware

* Address mor PR comments + add client factory for OpenAI extensions

* Add OpenAI UnitTests for extensions

* Add AzureAI PersistentChatClient UT

* Addess feedback

* Add function invoking UT

* Add builder extension UT

* Address feedback + Rearange abstractions + UT fixes

* Drop context based middleware for full decorating impl

* Update unit tests

* Update UT coverage

* Removing Middelware namespace

* Add missing UT

* Remove internal ToolTransformation Property

* Adjust xmldoc

* Remove transient file

* Address merge conflict

* Add xmldoc remark for clarity

* Address comment

* Address feedback

* Update UT

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Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>

Roger Barreto · 2025-09-29 17:58:04 +00:00

7a8b456294

.NET: Make serialize methods sync and rename one to match others. (#946 )

* Make serialize methods sync and rename one to match others.

* Remove unnecessary async postfixes.

* Remove nullability of ChatMessageStore.Serialize return type, since the default JsonElement already represents an undefined json element.

* Fix unit test

westey · 2025-09-29 09:32:01 +00:00

bf5931932e

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

72 Commits