* .NET: [BREAKING] Add session statebag to use for state storage instead of inside providers (#3737)
* Add a StateBag to AgentSession and pass Agent and AgentSession to AIContextProvider and ChatHistoryProviders
* Convert all AIContextProviders to use the statebag
* Update InMemoryChatHistoryProvider to use StateBag
* Update Comsos and Workflow ChatHistoryProviders
* Update 3rd party chat history storage sample.
* Remove serialize method from providers
* Replacing provider factories with properties
* Remove Providers from Session and flatten state bag serialization
* Update samples to use getservice on agent
* Updated additional session types to serialize statebag
* Fix regression
* Address PR comments
* Address PR comments.
* Fix formatting
* Fix unit tests
* Remove InMemoryAgentSession since it is not required anymore.
* Address PR comments
* Convert sessions for A2AAgent, ChatClientAgent, CopilotStudioAgent and GithubCopilotAgent to use regular json serialization.
* Fix durable agent session jso usgae
* Add jso to InMemory and Workflow ChatHistoryProviders
* Update InMemoryChatHistoryProvider to use an options class for it's many optional settings.
* Apply suggestions from code review
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Address PR feedback
* Fix verification bug.
* Improve state bag thread safety
* Address PR comments and fix unit tests
* Address PR comments
* Fix unit test
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Add a public StateKey property to providers (#3810)
* .NET: [BREAKING] Update providers in such a way that they can participate in a pipeline (#3846)
* Make providers pipeline capable
* Fix unit tests
* Move source stamping to providers from base class
* Also update samples.
* Address PR comments
* Rename AsAgentRequestMessageSourcedMessage to WithAgentRequestMessageSource
* .NET: [BREAKING] Add consistent message filtering to all providers. (#3851)
* Add consistent message filtering to all providers.
* Remove old chat history filtering classes
* Fix merge issues
* Fix unit test
* Enforce non-nullable property
* Fix merging bug and make troubleshooting source info easier by adding tostring implementation
* .NET: [BREAKING] Add support for multiple AIContextProviders on a ChatClientAgent (#3863)
* Add support for multiple AIContextProviders on a ChatClientAgent
* Address PR comments and fix tests
* Address PR comments.
* .NET: [BREAKING]Delay AIContext Materialization until the end of the pipeline is reached. (#3883)
* Delay AIContext Materialization until the end of the pipeline is reached.
* Address PR comments.
* Address PR comments
* Modify InvokedContext to be immutable (#3888)
* .NET: Address Feedback on StateBag feature branch PR (#3910)
* Address Feedback on statebag feature branch PR
* Update dotnet/src/Microsoft.Agents.AI.DurableTask/CHANGELOG.md
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Address PR comments
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Add ability to mark the source of Agent request messages and use that for filtering
* Add support for source, in addition to source type, and add unit tests for automatic stamping
* Address PR comments.
* Add merge fixes
* Address PR comments
* Refactor ChatMessageStore methods to be similar to AIContextProvider
* Fix file encoding
* Ensure that AIContextProvider messages area also persisted.
* Update formatting and seal context classes
* Improve formatting
* Remove optional messages from constructor and add unit test
* Add ChatMessageStore filtering via a decorator
* Update sample and cosmos message store to store AIContextProvider messages in right order. Fix unit tests.
* Update Workflowmessage store to use aicontext provider messages.
* Apply suggestions from code review
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Apply suggestions from code review
Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>
* Improve xml docs messaging
* Address code review comments.
* Also notify message store on failure
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>
* Cosmos DB UT Fast Skip (Non-Configured Local envs) + Long running UT skip in pipeline when no CosmosDB changes happened
* Force a CosmosDB source code change to trigger the pipeline
* Address possible string boolean mismatch
* Add debug
* Enabling emulator always when running IT
* draft commit
* Added Cosmos agent thread and tests
* revert unnecessary changes and fix tests
* add multi-tenant support with hierarchical partition keys (and tests).
* enhance transactional batch
* address review comments
* Address PR review comments from @westey-m
* Merge upstream/main - resolve slnx conflicts
* use param validation helpers
* Replace useManagedIdentity boolean with TokenCredential parameter
* Remove redundant suppressions and fix tests
* Rename project from Microsoft.Agents.AI.Abstractions.CosmosNoSql to Microsoft.Agents.AI.CosmosNoSql
* Refactor constructors to use chaining pattern
* Reorder deserialization constructor parameters for consistency
* Remove database/container IDs from serialized state
* Remove auto-generation of MessageId
* Optimize AddMessagesAsync to avoid enumeration when possible
* Add MaxMessagesToRetrieve to limit context window
* Make Role nullable instead of defaulting
* Fix net472 build without rebasing 19 commits
* Add Cosmos DB emulator to CI workflow
* Fix Cosmos DB emulator tests: use Skip.If instead of Assert.Fail and start emulator before unit tests
* Replace Skip.If() with conditional return to fix compilation
* Use env var to skip Cosmos tests on non-Windows CI
* Add Xunit.SkippableFact package to properly skip Cosmos tests on Linux
* Change [Fact] to [SkippableFact] for proper test skipping behavior
* Remove stale Microsoft.Agents.AI.Abstractions.CosmosNoSql directory
* Fix code formatting: add braces, this. qualifications, and final newlines
* Fix file encoding to UTF-8 with BOM, fix import ordering, and remove unnecessary using directives
* Convert backing fields to auto-properties and remove Azure.Identity using directive
* Fix CosmosChatMessageStore.cs encoding back to UTF-8 with BOM
* Fix test file formatting: indentation, encoding, imports, this. qualifications, naming conventions, and simplify new expressions
* Fix const field naming violations: Remove s_ prefix from const fields and add this. qualification to Dispose call
* Add local .editorconfig for Cosmos DB tests to suppress IDE0005 false positives from multi-targeting
* Fix IDE1006 naming violations: Rename TestDatabaseId to s_testDatabaseId and add final newlines
* Address PR review comments
Address Wesley's review comments:
- Remove Cosmos DB package references from core projects
- Delete duplicate test files from old package structure
- Remove redundant parameter validation from extension methods
Address Kiran's review comments:
- Remove redundant 429 retry logic (SDK handles automatically)
- Add explicit RequestEntityTooLarge error handling
- Remove dead code in GetMessageCountAsync
- Add defensive partition key validation comments
* Fix IDE0001 formatting error in AgentProviderExtensions.cs. Use type alias to resolve namespace conflict between Azure.AI.Agents.Persistent.RunStatus and Microsoft.Agents.AI.Workflows.RunStatus. This eliminates the need for global:: qualifier which triggered the formatter warning.
* Update package versions for Aspire 13.0.0 compatibility
* Fix TargetFrameworks in Cosmos DB projects
- Replace with which is defined in Directory.Build.props
- Fix package reference from System.Linq.Async to System.Linq.AsyncEnumerable to match Directory.Packages.props
* Remove redundant counter, add partition key validation, use factory pattern for deserialization
westeyandGitHub
Roger BarretoandGitHub
Stephen ToubandGitHub
Theo van KraayandGitHub