Commit Graph

421 Commits

  • .NET: Support Agent Skills (#4122)
    * support agent skills
    
    * make the new agent skill provider experimental
    
    * Fix file encoding: add UTF-8 BOM to .cs files
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix final newline and simplify new expressions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix broken links in Agent Skills sample README
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add null check for skillPaths parameter
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Normalize references
    
    * normilize skill path
    
    * address comments regarding symlink check
    
    * address comments
    
    * fix failing test + regex improvements
    
    * small optimizations and improvments
    
    * address pr review comments
    
    * Update dotnet/src/Microsoft.Agents.AI/Skills/FileAgentSkillsProvider.cs
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * address pr review comments
    
    * address pr review comments
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
  • Replace inline string literals with constants in ChatHistoryMemoryProvider (#4096)
    Extract 11 private const string fields for vector store property names
    (Key, Role, MessageId, AuthorName, ApplicationId, AgentId, UserId,
    SessionId, Content, CreatedAt, ContentEmbedding) and replace all inline
    usages across the collection definition, store dictionary, search result
    access, and filter expressions.
    
    Fixes #3801
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Add Foundry Memory Context Provider (#3522)
    * Add Azure AI Foundry Memory Context Provider with unit tests
    
    * Add FoundryMemory integration tests and sample application
    
    * Fix ClearStoredMemoriesAsync to handle 404 gracefully and rename to EnsureStoredMemoriesDeletedAsync
    
    * Refactor FoundryMemory: simplify architecture and add memory store creation
    
    - Remove IFoundryMemoryOperations interface (was only for test mocking)
    - Remove AIProjectClientMemoryOperations wrapper class
    - Provider now directly uses AIProjectClient with internal extension methods
    - Extension methods return actual response models instead of extracted values
    - Remove WaitForUpdateCompletionAsync from provider (sample uses delay)
    - Simplify EnsureMemoryStoreCreatedAsync to return Task instead of Task<bool>
    - Add memory store creation with chat_model and embedding_model
    - Add UpdateMemoriesResponse with SupersededBy and Error fields
    - Simplify unit tests to focus on constructor validation and serialization
    - Update sample to use simple delay for memory processing wait
    
    * Add waiting operation for memory store updates
    
    * Fix UTF-8 BOM encoding for FoundryMemory csproj files
    
    * Update copilot instructions for UTF-8 BOM and fix sample API rename
    
    * Fix UTF-8 BOM encoding for TestableAIProjectClient.cs
    
    * Add missing response headers for TS
    
    * Changing default embedding
    
    * Using the SDK Models
    
    * Program update
    
    * Remove debugging code from sample
    
    * Adapt FoundryMemoryProvider to new AIContextProvider API and add UTF-8 BOM instruction
    
    - Override ProvideAIContextAsync/StoreAIContextAsync instead of removed virtual InvokingAsync/InvokedAsync
    - Use ProviderSessionState<State> for session-scoped state management (matching Mem0Provider pattern)
    - Replace constructor-based scope with stateInitializer delegate
    - Remove Serialize method (no longer on base class)
    - Add SearchInputMessageFilter, StorageInputMessageFilter, StateKey to options
    - Update sample to use AIContextProviders list instead of AIContextProviderFactory
    - Update unit and integration tests for new API
    - Add UTF-8 BOM encoding and --tl:off instructions to dotnet/AGENTS.md
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use DefaultAzureCredential in Foundry Memory sample
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review comments for FoundryMemoryProvider
    
    - Move memoryStoreName from options to required constructor parameter
    - Make FoundryMemoryProviderScope require non-null/whitespace scope in constructor
    - Make Scope property read-only (getter only)
    - Replace ConcurrentQueue with single last update ID to fix memory leak
    - Only clear pending update ID after successful completion
    - Add delete success logging
    - Mark FoundryMemoryProvider with [Experimental] attribute
    - Update unit tests for new API signatures
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use Throw.IfNullOrWhitespace for scope and memoryStoreName validation
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: [BREAKING] Workflows API Review Naming Changes (Part 1?) (#4090)
    * refactor: Normalize Run/RunStreaming with AIAgent
    
    * refactor: Clarify Session vs. Run -level concepts
    
    * Rename RunId to SessionId to better match Run/Session terminology in AIAgent
    * [BREAKING]: Will break existing checkpointed sessions in CosmosDb due to field rename
    
    * refactor: Rename and simplify interface around getting typed data out of ExternalRequest/Response
    
    * Also adds hints around using value types in PortableValue
    
    * refactor: Rename AddFanInEdge to AddFanInBarrierEdge
    
    This will prevent a breaking change later when we introduce a programmable FanIn edge, analogous to the FanOut edge's EdgeSelector.
    
    The goal, in the long run is to support a number of different FanIn scenarios, with naive FanIn (no barrier) by default, similar to FanOut.
    
    * refactor: AsAgent(this Workflow, ...) => AsAIAgent(...)
    
    * misc - part1: SwitchBuilder internal
    
    ---------
    
    Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
  • .NET: Remove FunctionCalls and Tool Messages from Handoff passed messages (#3811)
    * Fix handoff orchestration not passing user message to handoff target agent (#3161)
    
    Filter out internal handoff function call and tool result messages before
    passing conversation history to the target agent's LLM. These messages
    confused the model into ignoring the original user question.
    
    * Add handoff tool call filtering behavior and enhance workflow builder
    
    - Introduced HandoffToolCallFilteringBehavior enum to specify filtering behavior for tool call contents in handoff workflows.
    - Updated HandoffsWorkflowBuilder to support customizable handoff instructions and tool call filtering behavior.
    - Enhanced HandoffAgentExecutor to utilize new filtering options for improved message handling during agent handoffs.
    
    * Enhance handoff message filtering logic and add unit tests for filtering behaviors
    
    * Refactor HandoffMessagesFilter to remove unused handoff function names and enhance filtering logic for non-handoff function calls
    
    * Refactor HandoffMessagesFilter to streamline FilterCandidateState initialization and improve clarity
    
    * Refactor HandoffMessagesFilter to improve filtering logic and add integration tests for handoff workflows
    
    * fix: HandoffAgentExecutor tests
  • .NET: Support a message only AIContextProvider as an AIAgent Decorator (#4009)
    * Support a message only AIContextProvider as an AIAgent Decorator
    
    * Fix formatting
    
    * Address PR comments.
  • .NET: Updated package versions for RC release (#4067)
    * Updated package versions for RC release
    
    * Resolved comment
    
    * Resolved comments
  • [BREAKING] .NET: Decouple Checkpointing from Run/StreamAsync APIs (#4037)
    * [BREAKING] refactor: Decouple Checkpointing and Execution APIs
    
    With this change, Checkpointing becomes an property of an IWorkflowExecutionEnvironment. This lets environments that are tightly-coupled to their CheckpointManager avoid needing to present APIs that would not work (e.g. taking in an InMemory CheckpointManager for Durable Tasks, for example)
    
    * refactor: Normalize IsCheckpointingEnabled naming
  • Fix CheckpointInfo.Parent always null in InProcessRunner (#3796) (#3812)
    Track the last CheckpointInfo in InProcessRunner so that newly created
    checkpoints reference their parent. When resuming from a checkpoint,
    the resumed-from checkpoint becomes the parent of the next checkpoint.
    
    Adds tests verifying:
    - First checkpoint has null parent
    - Subsequent checkpoints chain parents correctly
    - Checkpoint after resume references the resumed-from checkpoint
  • .NET: [BREAKING] Implement Polymorphic Routing (#3792)
    * feat: Implement Polymorphic Routing
    
    * feat: Add support for Send/Yield annotations with basic Executor
    
    * Adds annotations to Declarative workflow executors
    
    * fix: Address PR Comments
    
    * Implicit filter in collection loops
    * Remove debug / usused / superfluous code
    * Fix ProtocolBuilder implicit output registrations
    * Fix logic error in ExecuteRouteGeneratorTests.ClassWithManualConfigureProtocol_DoesNotGenerate
    
    * fix: Solidify type checks and send/yield type registrations
    
    * fix: Suppress generation of TurnTokens out of AggregateTurnMessagesExecutor
    
    * Fixes an issue where ConcurrentEndExecutor is not expecting TurnTokens.
    
    * fix: Add ProtocolBuilder support for chained-delegation
    
    * Updates Declarative pacakge to rely on chained-delegation Send/Yield registration
    * Renames DeclarativeActionExectuor's new ExecuteAsync to ExecuteActionAsync to avoid colliding with Executor.ExecutoeAsync
    
    * fix: Address PR Comments
    
    * Fixes type mapping in FanInEdgeRunner
    * Fixes and expalins send/yield type registration in FunctionExecutor
    
    * fixup: build-break
    
    * fix: Add missing SendsMesage declaration to InvokeAzureAgentExecutor
  • .NET: Support InvokeFunctionTool for declarative workflows (#4014)
    * Initial Implementation of InvokeFunctionTool
    
    * Added unit test for InvokeFunctionTool executor.
    
    * Implemented unit and integration tests for InvokeFunctionTool.
    
    * Add sample for InvokeFunctionTool in declarative workflows.
    
    * Remove unused sample and updated comments.
    
    * Updating to official OM release with InvokeFunctionTool
    
    * Fix formatting issues.
    
    * Updated PowerFx version
    
    * Update test fixture
    
    * Cleanup - Removed unused method in InvokeFunctionToolExecutor
    
    * Update test based on PR feedback.
    
    * Update based on PR comments
  • .NET: BREAKING: Unify AgentResponse[Update] events as WorkflowOutputEvents (#3441)
    * Rename WorkflowOutputEvent.SourceId to ExecutorId for Python consistency
    
    - Rename SourceId property to ExecutorId in WorkflowOutputEvent
    - Add [Obsolete] SourceId property for backward compatibility
    - Update all test usages to use ExecutorId
    
    Resolves part of #2938
    
    * Unify AgentResponse events with WorkflowOutputEvent (#2938)
    
    - Change AgentResponseEvent and AgentResponseUpdateEvent to inherit from
      WorkflowOutputEvent instead of ExecutorEvent
    - Update AIAgentHostExecutor and HandoffAgentExecutor to use YieldOutputAsync()
      instead of AddEventAsync() for agent outputs
    - Add special-casing in InProcessRunnerContext.YieldOutputAsync() to create
      specific event types for AgentResponse and AgentResponseUpdate, bypassing
      OutputFilter for backwards compatibility
    - Update TestRunContext and TestWorkflowContext with same special-casing
    - Add regression tests in AgentEventsTests
    
    * refactor: Seal AgentResponse events
  • .NET: Inline private RunCoreAsync into the protected one (#3928)
    * inline private RunCoreAsync into the protected one
    
    * minor improvement
  • .NET Workflows - Add unit tests for QuestionExecutor (#3892)
    * Initial plan
    
    * Add comprehensive unit tests for QuestionExecutor
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Address code review feedback and add additional test for default value logic
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Checkpoint
    
    * Polished
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
  • .NET Workflows - Add unit tests for ConditionGroupExecutor (#3893)
    * Initial plan
    
    * Add ConditionGroupExecutorTest with comprehensive test coverage
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Address code review feedback - extract reflection helper and improve comments
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Ready
    
    * Namespace
    
    * Cleanup
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
  • .NET Workflows - Add unit tests for RequestExternalInputExecutor (#3891)
    * Initial plan
    
    * Add unit tests for RequestExternalInputExecutor
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Add CaptureResponseAsync tests - achieve 100% coverage
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Polish
    
    * Review
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/ObjectModel/RequestExternalInputExecutorTest.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Cleanup
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: Improve session cast error message quality and consistency (#3973)
    * Improve session cast error messge consistency
    
    * Update changelog
  • .NET: Surface downstream experimental flags and remove unnecessary suppressions (#3968)
    * Surface downstream experimental flags and remove unecessary suppressions
    
    * Fix format error
    
    * Fix file encoding.
    
    * Address PR comments.
  • .NET: [BREAKING] Refactor providers to move common functionality to base (#3900)
    * Move common functionality to provider base classes
    
    Co-Authored-By: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Address PR comments.
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: Add CreateSessionAsync overload with taskId for A2AAgent session resumption (#3924)
    * Initial plan
    
    * Add CreateSessionAsync overload with contextId and taskId parameters
    
    Co-authored-by: westey-m <164392973+westey-m@users.noreply.github.com>
    
    * Update dotnet/tests/Microsoft.Agents.AI.A2A.UnitTests/A2AAgentTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Add parameter validation to CreateSessionAsync methods
    
    Co-authored-by: westey-m <164392973+westey-m@users.noreply.github.com>
    
    * Inline parameter validation in CreateSessionAsync methods
    
    Co-authored-by: westey-m <164392973+westey-m@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: westey-m <164392973+westey-m@users.noreply.github.com>
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: [Breaking] Structured Output improvements (#3761)
    * .NET: Delete AgentResponse.{Try}Deserialize<T> methods (#3518)
    
    * delete deserialize method of agent response
    
    * order usings
    
    * Update dotnet/samples/GettingStarted/FoundryAgents/FoundryAgents_Step05_StructuredOutput/Program.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/GettingStarted/Workflows/_Foundational/08_WriterCriticWorkflow/Program.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/GettingStarted/AGUI/Step05_StateManagement/Server/SharedStateAgent.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/AGUIClientServer/AGUIDojoServer/SharedState/SharedStateAgent.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/M365Agent/Agents/WeatherForecastAgent.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * .NET:[Breaking] Add support for structured output (#3658)
    
    * add support for so
    
    * restore lost xml comment part
    
    * fix using ordering
    
    * Update dotnet/src/Microsoft.Agents.AI.Abstractions/AIAgentStructuredOutput.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/src/Microsoft.Agents.AI.Abstractions/AIAgentStructuredOutput.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/tests/Microsoft.Agents.AI.UnitTests/ChatClient/ChatClientAgent_SO_WithFormatResponseTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * addressw pr review comments
    
    * address pr review feedback
    
    * address pr review comments
    
    * fix compilation issues after the latest merge with main
    
    * remove unnecessry options
    
    * remove RunAsync<object> methods
    
    * address code review feedback
    
    * address pr review feedback
    
    * make copy constructor protected
    
    * address pr review feedback
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * .NET: Add decorator for structured output support (#3694)
    
    * add decorator that adds structured output support to agents that don't natively support it.
    
    * Update dotnet/src/Microsoft.Agents.AI/StructuredOutput/StructuredOutputAgentResponse.cs
    
    Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
    
    * Update dotnet/samples/GettingStarted/Agents/Agent_Step05_StructuredOutput/Program.cs
    
    Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
    
    * address pr review feedback
    
    ---------
    
    Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
    
    * .NET: Support primitives and arrays for SO (#3696)
    
    * wrap primitives and arrays
    
    * fix file encoding
    
    * address review comments
    
    * add adr
    
    * add missed change
    
    * fix compilation issue
    
    * address review comments
    
    * rename adr file name
    
    * reflect decision to have SO decorator as a reference implementation in samples
    
    * .NET: Move SO agent to samples (#3820)
    
    * move SO agent to samples
    
    * change file encoding
    
    * fix files encoding
    
    * .NET: Preserve caller context (#3803)
    
    * fix stuck orchestration
    
    * add previously removed RunAsync<T> method to DurableAIAgent
    
    * suppress IDE0005 warning
    
    * update changelog and remove unused constructor of AgentResponse<T>
    
    * updatge the changelog
    
    * address PR review feedback
    
    * .NET: Disable irrelevant integration test (#3913)
    
    * disable irrelevant integration test
    
    * Update dotnet/tests/AzureAI.IntegrationTests/AIProjectClientAgentStructuredOutputRunTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * forgotten change
    
    * address pr review feedback
    
    * disable intermittently failing integration test.
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
  • .NET: [BREAKING] Add session StateBag for state storage and support multiple providers on the Agent (#3806)
    * .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
    
    ---------
    
    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
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET Workflows - Rename agent-provider and add comments (Declarative Workflows) (#3895)
    * Renamed with comments
    
    * Fix rename arcs
    
    * Integration tests
  • .NET: Update GitHub.Copilot.SDK to 0.1.23 and copy new session config prope… (#3788)
    * Update GitHub.Copilot.SDK to 0.1.23 and copy new session config properties
    
    - Bump GitHub.Copilot.SDK from 0.1.18 to 0.1.23
    - Add new SessionConfig properties: ReasoningEffort, Hooks, OnUserInputRequest,
      WorkingDirectory, ConfigDir, InfiniteSessions
    - Add missing ResumeSessionConfig properties: Model, SystemMessage,
      AvailableTools, ExcludedTools, ReasoningEffort, Hooks, OnUserInputRequest,
      WorkingDirectory, ConfigDir, InfiniteSessions
    - Fix UserMessageDataAttachmentsItem -> UserMessageDataAttachmentsItemFile
      for new polymorphic attachment API
    - Add unit tests for new session config properties
    
    * Address PR review: centralize config mapping and improve test coverage
    
    - Extract CopySessionConfig/CopyResumeSessionConfig as internal static helpers
      to eliminate duplicated mapping logic between RunCoreStreamingAsync and
      CreateResumeConfig (addresses reviewer comment on drift risk)
    - Add InternalsVisibleTo for unit test project
    - Replace shallow constructor tests with comprehensive property-verification
      tests that validate every config property is correctly copied, including
      OnUserInputRequest (addresses reviewer comments on test coverage)
    
    * Remove accidentally committed git-lfs hooks
  • .NET Workflows - Add unit tests for ForeachExecutor (Declarative Workflows) (#3835)
    * Initial plan
    
    * Add comprehensive unit tests for ForeachExecutor
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Formatting
    
    * Checkpoint
    
    * Checkpoint
    
    * Updated test capabilities for non-discrete
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/ObjectModel/ForeachExecutorTest.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/ObjectModel/ForeachExecutorTest.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Consistency
    
    * Cleanup test
    
    * Fixed
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: [BREAKING] Change SerializeSession to be Async (#3879)
    * Change SerializeSession to be Async
    
    * Update Changelog
  • .NET Workflows - Add unit tests for CopyConversationMessagesExecutor (Declarative Workflows) (#3834)
    * Initial plan
    
    * Add CopyConversationMessagesExecutorTest with 7 comprehensive test cases
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Simplify ExecuteTestAsync to avoid duplicate event filtering logic
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Refine
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
  • .NET: Add unit tests for EditTableV2Executor (#3773)
    * Initial plan
    
    * Add comprehensive unit tests for EditTableV2Executor
    
    - Test AddItemOperation with record and scalar values
    - Test ClearItemsOperation
    - Test RemoveItemOperation
    - Test TakeLastItemOperation (with items and empty table)
    - Test TakeFirstItemOperation (with items and empty table)
    - Test error cases (null ItemsVariable, non-table variable)
    - Include ExecuteTestAsync and CreateModel helper methods
    - All 10 tests passing
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Add comprehensive unit tests for EditTableV2Executor - complete with 100% coverage
    
    - Added 13 comprehensive tests covering all code paths
    - Test AddItemOperation with record and scalar values
    - Test ClearItemsOperation
    - Test RemoveItemOperation (including non-table value case)
    - Test TakeLastItemOperation (with items and empty table)
    - Test TakeFirstItemOperation (with items and empty table)
    - Test error cases (null ItemsVariable, non-table variable, null operation values)
    - Include ExecuteTestAsync and CreateModel helper methods
    - 100% line and branch coverage achieved
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Update tests / refine product code
    
    * Checkpoint
    
    * Updated
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/ObjectModel/SetTextVariableExecutorTest.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Address code review feedback
    
    - Fix typo: rename metadataExpresssion to metadataExpression
    - Fix test name in AddMessageWithMetadataAsync (was using wrong test name)
    - Fix test name in ClearGlobalScopeAsync (was using wrong test name)
    - Remove pre-population in SetTextVariableExecutorTest that made tests ineffective
    - Use explicit .Where() filter in SetMultipleVariablesExecutorTest foreach loop
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: [BREAKING] Update message source code to match python. (#3805)
    * Update message source code to match python.
    
    * Apply suggestion from @Copilot
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Address PR comment
    
    * Move setting of source information to extension method
    
    * Add underscore for attribution key to indicate internal usage
    
    * Stick to version 102 of the SDK since 103 is causing issues.
    
    * Revert global.json change
    
    * Fix unit test
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: Fix: Checkpoint Deserialization breaks when JSON metadata properties are out of order (#3442)
    * Fix checkpoint JSON deserialization with out-of-order metadata properties (#2962)
    
    * Simplify: propagate AllowOutOfOrderMetadataProperties from incoming JsonSerializerOptions
  • Fix streaming path to include chat history in messages sent to chat client (#3798)
    RunCoreStreamingAsync was passing inputMessagesForProviders (which lacks
    chat history) to GetStreamingResponseAsync instead of
    inputMessagesForChatClient (which includes chat history). This caused
    streaming runs to lose conversation context on subsequent calls.
    
    The non-streaming path (RunCoreAsync) already correctly used
    inputMessagesForChatClient. This aligns the streaming path to match.
    
    Also adds a unit test that validates chat history is included in
    messages sent to the chat client during streaming on subsequent calls.
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
  • .NET: Workflow telemetry opt in (#3467)
    * feat(workflows): Make telemetry opt-in via WithOpenTelemetry()
    
    - Add WorkflowTelemetryOptions class with EnableSensitiveData property
    - Add WorkflowTelemetryContext to manage ActivitySource lifecycle
    - Add WithOpenTelemetry() extension method on WorkflowBuilder
    - Update all workflow components to use telemetry context:
      - WorkflowBuilder, Workflow, Executor
      - InProcessRunnerContext, InProcessRunner
      - LockstepRunEventStream, StreamingRunEventStream
      - All edge runners (Direct, FanIn, FanOut, Response)
    - Telemetry is now disabled by default
    - Users must call WithOpenTelemetry() to enable spans/activities
    
    BREAKING CHANGE: Workflow telemetry is now opt-in. Users who relied on
    automatic telemetry must add .WithOpenTelemetry() to their workflow builder.
    
    * refactor: Pass telemetry context as parameter instead of via interface
    
    - Remove IWorkflowContextWithTelemetry interface
    - Add internal ExecuteAsync overload that accepts WorkflowTelemetryContext
    - Public ExecuteAsync delegates with WorkflowTelemetryContext.Disabled
    - InProcessRunner passes TelemetryContext when calling ExecuteAsync
    - BoundContext now implements IWorkflowContext (not the removed interface)
    
    * Add optional ActivitySource parameter to WithOpenTelemetry
    
    Allow users to provide their own ActivitySource when enabling telemetry,
    giving them better control over the ActivitySource lifecycle. When not
    provided, the framework creates one internally (existing behavior).
    
    Changes:
    - Add optional activitySource parameter to WithOpenTelemetry() extension
    - Update WorkflowTelemetryContext to accept external ActivitySource
    - Add unit test for user-provided ActivitySource scenario
    
    * Add component-level telemetry control with disable flags
    
    Allow users to selectively disable specific activity types via
    WorkflowTelemetryOptions. All activities are enabled by default.
    
    New disable flags:
    - DisableWorkflowBuild: Disables workflow.build activities
    - DisableWorkflowRun: Disables workflow_invoke activities
    - DisableExecutorProcess: Disables executor.process activities
    - DisableEdgeGroupProcess: Disables edge_group.process activities
    - DisableMessageSend: Disables message.send activities
    
    Added helper methods to WorkflowTelemetryContext for each activity type
    and updated all activity creation sites to use them.
    
    * Implement EnableSensitiveData to log executor input/output
    
    When EnableSensitiveData is true in WorkflowTelemetryOptions, executor
    input and output are logged as JSON-serialized attributes in the
    executor.process activity.
    
    New activity tags:
    - executor.input: JSON serialized input message
    - executor.output: JSON serialized output result (non-void only)
    
    Added suppression attributes for AOT/trimming warnings since this is
    an opt-in feature for debugging/diagnostics.
    
    * Refactor activity start methods to centralize tagging logic
    
    Move tagging logic into WorkflowTelemetryContext methods:
    - StartExecutorProcessActivity now accepts executorId, executorType,
      messageType, and message; sets all tags including executor.input
      when EnableSensitiveData is true
    - Added SetExecutorOutput method to set executor.output after execution
    - StartMessageSendActivity now accepts sourceId, targetId, and message;
      sets all tags including message.content when EnableSensitiveData is true
    
    Simplified Executor.cs and InProcessRunnerContext.cs by removing
    inline tagging code. Added message.content tag constant.
    
    * Revert Python changes
    
    * Update samples and code cleanup
    
    * Fix file formatting
    
    * Add comment
    
    * Add telemetry configuration to declarative workflow
    
    * Remove delays in tests
    
    * Address comments
  • .NET: [BREAKING] Add ability to mark the source of Agent request messages and use that for filtering (#3540)
    * 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
  • .NET: Introduce Core implementation methods for session methods on AIAgent (#3699)
    * Introduce Core implementation methods for session methods on AIAgent
    
    * Update changelog
  • .NET: [BREAKING] Provide agent and session to AIContextProvider & ChatHistoryProvider (#3695)
    * Add a StateBag to AgentSession and pass Agent and AgentSession to AIContextProvider and ChatHistoryProviders
    
    * Remove statebag code from this branch, to get the refactoring out of the way first
    
    * Apply suggestion from @rogerbarreto
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * Apply suggestion from @westey-m
    
    * Apply suggestion from @westey-m
    
    ---------
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
  • .NET: Fix Error 404 Agent Hosted MCP (#3678)
    * Initial plan
    
    * Fix issue #3195: Handle empty Version and ID in Azure AI agent responses
    
    This fix addresses the issue where hosted MCP agents (like AgentWithHostedMCP)
    fail with "ID cannot be null or empty (Parameter 'id')" error when deployed
    to Azure AI Foundry.
    
    Changes:
    - Add CreateAgentReference helper method in AzureAIProjectChatClient that defaults
      empty version to "latest"
    - Update CreateChatClientAgentOptions to generate a fallback ID from name and version
      when AgentVersion.Id is null or empty
    - Add GetAgentVersionResponseJsonWithEmptyVersion and GetAgentResponseJsonWithEmptyVersion
      test data methods
    - Add unit tests for empty version handling scenarios
    
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * Address code review feedback: improve documentation and test comments
    
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * Address PR review: Use IsNullOrWhiteSpace and add whitespace unit tests
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
  • .NET: [BREAKING] Remove UserInputRequests property (#3682)
    * Remove UserInputRequests property
    
    * Fix formatting issue.
  • .NET: Adding AgentRunContext to allow accessing agent run info in external downstream components (#3476)
    * Add an AsyncLocal AgentRunContext
    
    * Update AgentRunContext session naming
    
    * Make AgentRunContext readonly and add ADR
    
    * Make session nullable and add unit tests
    
    * Add unit tests for setting the context in AIAgent
    
    * Apply suggestions from code review
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Fix sample in ADR
    
    * Fix broken unit test
    
    * Add unit test for checking if middleware can access AgentRunContext
    
    * Fix build error after merge.
    
    * Fix AgentRunContextTests after merge from main
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • [BREAKING] Obsoleting ReflectingExecutor in favor of source gen (#3380)
    * Initial working version with tests.
    
    * Updates to validate class data once instead of for each handler method. Also updated Diagnostics Ids to format of MAFGENWF{NUM}
    
    * Formatting and trying to fix generation project pack.
    
    * Another atempt at getting the genrators project to build.
    
    * More attempts to fix generator build and pack.
    
    * Fixing file encodings.
    
    * Initail round of cleanup.
    
    * Trying to fix packing.
    
    * Still trying to fix pipeline pack.
    
    * Remove obsolescence markers, sample updates, and docs from generator branch.
    
    This commit separates the generator core functionality from the
    deprecation of ReflectingExecutor. The removed changes will be
    re-added in a dependent branch (wf-obsolete-reflector).
    
    🤖 Generated with [Claude Code](https://claude.com/claude-code)
    
    Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
    
    * Mark ReflectingExecutor and IMessageHandler as obsolete.
    
    This commit deprecates the reflection-based handler discovery approach
    in favor of the new [MessageHandler] attribute with source generation.
    
    Changes:
    - Add [Obsolete] to ReflectingExecutor<T>, IMessageHandler<T>, IMessageHandler<T,R>
    - Add #pragma to suppress warnings in internal reflection code
    - Update Concurrent sample to use new [MessageHandler] pattern
    - Add Directory.Build.props for samples to include generator
    - Add documentation files explaining the migration
    
    🤖 Generated with [Claude Code](https://claude.com/claude-code)
    
    Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
    
    * Obsoleteing Reflector-based workflow code generation in favor of Source Generators and updating some samples to use new pattern.
    
    This commit deprecates the reflection-based handler discovery approach
    in favor of the new [MessageHandler] attribute with source generation.
    
    Changes:
    - Add [Obsolete] to ReflectingExecutor<T>, IMessageHandler<T>, IMessageHandler<T,R>
    - Add #pragma to suppress warnings in internal reflection code
    - Update Concurrent sample to use new [MessageHandler] pattern
    - Add Directory.Build.props for samples to include generator
    - Add documentation files explaining the migration
    
    🤖 Generated with [Claude Code](https://claude.com/claude-code)
    
    Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
    
    * Cleaning up temporary design and progress files.
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
    Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>
  • .NET: [BREAKING] Rename session state json param (#3681)
    * Rename session state json param to ensure consistency
    
    * Fix merge failures and PR comments.
  • .NET: [BREAKING] Move AgentSession.Serialize to AIAgent (#3650)
    * Move AgentSession.Serialize to AIAgent
    
    * Address PR comments.
    
    * Improve code and fix unit test
    
    * Update test agents to return a default json element instead of throwing where the the result of the serialization is never used.
    
    * Update further tests to actually serialize the session
  • .NET: [BREAKING] Rename GetNewSession to CreateSession (#3501)
    * Rename GetNewSession to CreateSession
    
    * Address copilot feedback
    
    * Suppress warning
    
    * Suppress warning
    
    * Fix further warnings.
  • .NET: Workflows - Support fidelity when converting to and from ChatMessage in declarative workflows (#3505)
    * Builds locally and tests pass
    
    * Fix typo
    
    * Updated
    
    * Updated
    
    * Fixed tests failing on net472 but not on dotnet10
    
    ---------
    
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
  • .NET - [Breaking]: Update Declarative Object Model + Dependencies (#3017)
    * Builds locally and tests pass
    
    * Fix typo
    
    * Reverted nuget config change to remove internal feed and map to new public object model package with renames.
    
    * Renaming Bot object model in additional sample.
    
    ---------
    
    Co-authored-by: Peter Ibekwe <peibekwe@microsoft.com>