agent-framework

.NET: Chathistory memory provider add (#1867 )

* Add ChatHistoryMemoryProvider with unit tests

* Set new project to not packable.

* Fix bugs

* Add serialization support.

* Update dotnet/src/Microsoft.Agents.AI.VectorDataMemory/ChatHistoryMemoryProvider.cs

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

* Remove unnecessary line

* Convert ChatHistoryMemoryProvider to use Dynamic collections.

* Sealing options and scope classes.

* Add sample, add scope to logs and improve scope validation

* Move ChatHistoryMemoryProvider to MAAI project.

---------

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

westey · 2025-11-07 11:46:35 +00:00

e5d9d74c2d

.NET: [BREAKING] Simplify TextSearchProvider construction and improve Mem0Provider scoping. (#1905 )

* Simplify TextSearchProvider construction and improve Mem0Provider scoping

* Fixing indentation.

westey · 2025-11-05 13:00:18 +00:00

5e38c63455

.NET: Add additional error handling to existing providers. (#1837 )

* Add additional error handling to existing providers.

* Add additional information when logging mem0 messages.

* Fix formatting.

westey · 2025-11-04 17:09:45 +00:00

8b4aa1ebb5

.NET: Add rag samples with sample TextSearchStore (#1664 )

* Port store for adding text to a vector store to AF

* Fix typo.

* Change TextSearchStore to sample, and add sample to use it and do rag with a custom schema

* Add more tests and fix broken ones

* Fix merge issue

* Fix sample after merge.

* Convert TextSearchStore to use Dynamic mode to be AOT compatible.

* Add some more clarification on when to use assistant messages in rag searches.

westey · 2025-11-04 16:24:26 +00:00

ada5b83c80

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

Shorten TextSearchSearchResult to TextSearchResult (#1780 )

westey · 2025-10-29 21:16:28 +00:00

f6eadd412e

.NET: Add Rag AIContext Provider (#1630 )

* Add Rag AIContext Provider

* Fix issues

* Improve options naming based on PR feedback.

* Move Rag Provider to Data namespace

* Add Raw Representation to RagSearchResult

* Renaming RagProvider to TextSearchProvider

westey · 2025-10-28 14:16:29 +00:00

a816408cd4

Fix gen_ai.operation.name to be invoke_agent (#1729 )

Stephen Toub · 2025-10-28 01:45:09 +00:00

8408209c70

.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>

---------

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

Force source generation tests in .net core (#1298 )

westey · 2025-10-17 14:58:50 +00:00

e7a9128138

.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

Update to M.E.AI 9.10 (#1461 )

And other System.*/Microsoft.Extensions.* updated today

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

Stephen Toub · 2025-10-15 08:33:33 +00:00

ab450078ab

.NET: Sanitize agent name (#1368 )

* sanitize agent name

* simplify

* Update dotnet/src/Microsoft.Agents.AI/AgentExtensions.cs

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

* Update dotnet/src/Microsoft.Agents.AI/AgentExtensions.cs

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

* Update dotnet/src/Microsoft.Agents.AI/AgentExtensions.cs

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

* Update dotnet/tests/Microsoft.Agents.AI.UnitTests/AgentExtensionsTests.cs

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

* change regex to flag underscores as well so their sequence can be replaced with a single one.

---------

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

SergeyMenshykh · 2025-10-10 16:49:56 +00:00

3730db3e94

enable enum serialization as strings and relaxed json escaping (#1267 )

SergeyMenshykh · 2025-10-07 17:07:13 +00:00

1cff86b4ff

.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>

---------

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

westey · 2025-10-07 08:31:34 +00:00

74905af778

.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

---------

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

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

f21b9d14f8

.Net: Bugfix FunctionInvocation Middleware not working when no ChatOptions provided (#1030 )

* Bugfix FunctionInvocation Middleware

* Throw when specialized RunOptions are used for Function Invocation middleware + UT

Roger Barreto · 2025-10-01 07:10:12 +00:00

3d04517877

.NET: Fix some more static analysis diagnostics (#1025 )

* S1006

* S2219

* S3236

* S3260

* S1125

* IDE0063

* IDE0062

* IDE0028

Stephen Toub · 2025-09-30 22:50:22 +00:00

2539282d30

.NET: Update OpenTelemetryAgent to latest spec (#967 )

* Update OpenTelemetryAgent to latest spec

It was stale. Rather than try to keep it up-to-date manually, I've changed it to piggy back on OpenTelemetryChatClient, so that it inherits everything OpenTelemetryChatClient does and then augments it just with agent-specific tags.

* Address feedback / merge

Stephen Toub · 2025-09-30 13:50:01 +00:00

0502f3ef91

.NET: Clean up stale mentions of M.E.AI.Agents (#997 )

* Clean up stale mentions of M.E.AI.Agents

* Unused usings

Stephen Toub · 2025-09-30 08:36:06 +00:00

77e5f527c4

.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

---------

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

.NET: Change Runtime namespaces to Microsoft.Agents.AI.Runtime (#957 )

* Rename MEAI.Runtime to MAAI.Runtime.

* Missed.

Aditya Mandaleeka · 2025-09-27 06:10:14 +00:00

28ad256931

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

---------

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

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

32e054f1fe

28 Commits