Commit Graph

960 Commits

  • Fix hosted agent samples Docker build failures due to experimental API warnings (#4641)
    Add #pragma warning disable directives to suppress experimental API
    diagnostics that cause build errors in Docker isolation (where repo-level
    Directory.Build.props is not inherited):
    
    - AgentWithHostedMCP: suppress MEAI001 (HostedMcpServerTool) and OPENAI001
      (GetResponsesClient)
    - FoundrySingleAgent: suppress CA2252 (AIProjectClient preview features)
    - FoundryMultiAgent: suppress CA2252 (AIProjectClient preview features)
    
    Fixes #4365
  • .NET: Fix to emit WorkflowStartedEvent during workflow execution (#4514)
    * Fix bug to emit WorkflowStartedEvent during workflow execution
    
    * Updated based on PR comments
  • .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
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Include ReasoningEncryptedContent by default when stored output disabled with Responses (#4623)
    * Include ReasoningEncryptedContent by default when stored output disabled
    
    * Fix formatting
    
    * Fix formatter
  • .NET: Add FinishReason to AgentResponses (#4617)
    * Add FinishReason to AgentResponses
    
    * Address PR comments
  • .NET: SDK Patch Bump (10.0.200) - Address false positive trigger of IL2026/IL3050 diagnostics in hosting projects (#4586)
    * Suppress IL2026/IL3050 with targeted pragmas on affected methods
    
    Add #pragma warning disable/restore for IL2026 and IL3050 only around
    the specific methods where dotnet format incorrectly adds
    [RequiresUnreferencedCode] and [RequiresDynamicCode] attributes despite
    proper interceptors configuration in the csproj.
    
    See https://github.com/dotnet/sdk/issues/51136
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Upgrade to .NET SDK 10.0.200 and remove IL2026/IL3050 workarounds
    
    Bump global.json to SDK 10.0.200 which fixes the dotnet format bug
    that incorrectly added [RequiresUnreferencedCode] and
    [RequiresDynamicCode] attributes (https://github.com/dotnet/sdk/issues/51136).
    
    Remove all #pragma warning disable IL2026/IL3050 workarounds from
    source files and the --exclude-diagnostics flag from the CI format
    workflow.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET Compaction - Introducing compaction strategies and pipeline (#4533)
    * Checkpoint
    
    * Checkpoint
    
    * Stable
    
    * Strategies
    
    * Updated
    
    * Encoding
    
    * Formatting
    
    * Cleanup
    
    * Formatting
    
    * Tests
    
    * Tuning
    
    * Update tests
    
    * Test update
    
    * Remove working solution
    
    * Add sample to solution
    
    * Sample readyme
    
    * Experimental
    
    * Format
    
    * Formatting
    
    * Encoding
    
    * Support IChatReducer
    
    * Sample output formatting
    
    * Initial plan
    
    * Replace CompactingChatClient with MessageCompactionContextProvider
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Boundary condition
    
    * Fix encoding
    
    * Fix cast
    
    * Test coverage
    
    * Namespace
    
    * Improvements
    
    * Efficiency
    
    * Cleanup
    
    * Detect service managed conversation
    
    * Fix namespace
    
    * Fix merge
    
    * Fix test expectation
    
    * Update dotnet/src/Microsoft.Agents.AI.Abstractions/InMemoryChatHistoryProvider.cs
    
    Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
    
    * Address PR comments (x1)
    
    * Update comment
    
    * Update comments
    
    * Clean-up
    
    * Format output
    
    * Sync sample comment
    
    * Fix condition
    
    * Adjust data-flow
    
    * Address comments (x2)
    
    * Direct compaction
    
    * Fix summarization content
    
    * Argument check / fix count calculation
    
    * Minor follow-up
    
    * Diagnostics
    
    * Minor updates
    
    * Fix state test
    
    * Fix sliding window perf
    
    * Stable state keys
    
    * Increase size computation
    
    * Formatting
    
    * Add README.md for Agent_Step18_CompactionPipeline sample (#4574)
    
    * Sample comments
    
    * Updated
    
    * Update dotnet/src/Microsoft.Agents.AI/Compaction/MessageIndex.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/tests/Microsoft.Agents.AI.UnitTests/Compaction/CompactionProviderTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/src/Microsoft.Agents.AI/Compaction/MessageIndex.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Address copilot comments
    
    * Fix namespace
    
    * Comments / convensions
    
    * Prefix `MessageGroup` and `MessageIndex`
    
    * Fix sliding window
    
    * Update dotnet/src/Microsoft.Agents.AI/Compaction/SummarizationCompactionStrategy.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/src/Microsoft.Agents.AI.Abstractions/InMemoryChatHistoryProvider.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Python alignment
    
    * Fix merge
    
    * Fix equality, readme, and sample
    
    * Readme update and ToolResult fix
    
    * Update dotnet/src/Microsoft.Agents.AI/Compaction/SummarizationCompactionStrategy.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/02-agents/Agents/Agent_Step18_CompactionPipeline/README.md
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Simplify readme
    
    * Update dotnet/samples/02-agents/Agents/Agent_Step18_CompactionPipeline/README.md
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Remove example
    
    * Remove unused
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: westey <164392973+westey-m@users.noreply.github.com>
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: Added support for polymorphic type as workflow output (#4485)
    * Added support for polymorphic type as workflow output
    
    * Update Linq expression to avoid unnecessary allocations.
    
    * Added caching as per PR comment
  • .NET: Enable Microsoft.Agents.AI.FoundryMemory for NuGet release (#4559)
    * Enable Microsoft.Agents.AI.FoundryMemory for NuGet release
    
    - Remove IsPackable=false override from .csproj to inherit IsPackable=true from nuget-package.props
    - Add project to agent-framework-release.slnf for inclusion in build/sign/publish pipeline
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update FoundryMemoryProvider and MemorySearch sample
    
    - StoreAIContextAsync fires UpdateMemoriesAsync immediately (non-accumulation)
    - WhenUpdatesCompletedAsync polls last updateId via GetUpdateResultAsync
    - Updated FoundryAgents_Step22_MemorySearch sample to create/destroy memory store
      (matching features/foundry-agent-client pattern)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update FoundryAgents_Step22_MemorySearch sample
    
    - Sample now creates/destroys memory store (self-contained lifecycle)
    - Uses WaitForMemoriesUpdateAsync for seeding memories
    - Cleanup in finally block deletes both agent and memory store
    - Matches features/foundry-agent-client pattern
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Skip Azure Persistent (V1) flaky CodeInterpreter integration tests (#4583)
    * Skip flaky CodeInterpreter integration tests in CI
    
    The CreateAgent_CreatesAgentWithCodeInterpreter tests fail intermittently
    because the Azure AI Code Interpreter service sometimes fails to read/execute
    uploaded Python files. This causes all 4 integration test jobs to fail
    consistently across both platforms (ubuntu/windows) and TFMs (net10.0/net472).
    
    Mark both test variants with Skip to match the convention used by other
    flaky tests in the suite (e.g., AzureAIAgentsPersistentStructuredOutputRunTests).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Skip flaky CodeInterpreter integration tests in CI
    
    The CreateAgent_CreatesAgentWithCodeInterpreter tests fail intermittently
    because the Azure AI Code Interpreter service sometimes fails to read/execute
    uploaded Python files. This causes all 4 integration test jobs to fail
    consistently across both platforms (ubuntu/windows) and TFMs (net10.0/net472).
    
    Mark both test variants with Skip to match the convention used by other
    flaky tests in the suite (e.g., AzureAIAgentsPersistentStructuredOutputRunTests).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Add security warnings to xml comments for core components (#4527)
    * Add security warnings to xml comments for core components
    
    * Address build errors.
    
    * Fix formatting issue
    
    * Fix formatting issue
    
    * Supress formatting warning
    
    * Supress format issue in ChatHistoryMemoryProvider
    
    * Fix remarks paragraphs
  • .NET: Update Anthropic to 12.8.0 and Anthropic.Foundry to 0.4.2 (#4475)
    * Initial plan
    
    * Update Anthropic to 12.8.0 and Anthropic.Foundry to 0.4.2
    
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
  • .NET: Create a sample to show bounded chat history with overflow into chat history memory (#4136)
    * Create a sample to show bounded chat history with overflow into chat history memory
    
    * Address PR comments.
    
    * Address PR comment and fix bug
  • .NET: Update HostedAgents samples to Azure.AI.AgentServer.AgentFramework 1.0.0-beta.9 and MEAI 10.3.0 (#4477)
    * Initial plan
    
    * Update HostedAgents samples to Azure.AI.AgentServer.AgentFramework 1.0.0-beta.9 and MEAI 10.3.0
    
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * Fix HostedAgents samples for Microsoft.Agents.AI 1.0.0-rc2 API changes
    
    - Rename CreateAIAgent -> AsAIAgent (AgentThreadAndHITL, AgentWithHostedMCP, AgentWithTextSearchRag)
    - Rename AsAgent -> AsAIAgent (AgentsInWorkflows)
    - Replace AIContextProviderFactory with AIContextProviders and simplified TextSearchProvider ctor (AgentWithTextSearchRag)
    - Update Microsoft.Agents.AI.OpenAI to 1.0.0-rc2 (AgentThreadAndHITL, AgentWithTextSearchRag, AgentWithTools)
    - Update Microsoft.Agents.AI.Workflows to 1.0.0-rc2 (AgentsInWorkflows)
    - Add Microsoft.Agents.AI 1.0.0-rc2 reference (AgentWithHostedMCP)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update HostedAgents samples for beta.9 API changes and add missing projects to slnx
    
    - Use DefaultAzureCredential consistently across all samples
    - Add AgentThreadAndHITL, AgentWithLocalTools, AgentWithTools to slnx
    - Apply dotnet format
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Remove unnecessary Microsoft.Agents.AI.* package references (transitive from AgentFramework)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add DefaultAzureCredential production warning comments to all HostedAgents samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update HostedAgents READMEs to reflect DefaultAzureCredential usage
    
    Replace AzureCliCredential references with DefaultAzureCredential in all
    HostedAgents README files to match the actual sample code.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Replace Microsoft.Extensions.AI.OpenAI with Microsoft.Agents.AI.OpenAI and remove AsIChatClient()
    
    Swap package references from Microsoft.Extensions.AI.OpenAI to
    Microsoft.Agents.AI.OpenAI across all 6 HostedAgents samples. This enables
    using the AsAIAgent() extension directly on ChatClient/ResponsesClient
    (from OpenAI.Chat/OpenAI.Responses namespaces), removing the intermediate
    AsIChatClient() call in 3 samples where it was unnecessary.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use explicit types and AsAIAgent() extensions across all HostedAgents samples
    
    Replace var with explicit types for clarity in all 6 samples. Replace
    new ChatClientAgent() constructor calls with chatClient.AsAIAgent()
    extension method in AgentWithLocalTools and AgentsInWorkflows.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Fix filter combine logic for ChatHistoryMemoryProvider (#4501)
    * Fix filter combine logic for ChatHistoryMemoryProvider
    
    * Replace var with explicit types in filter building code and test
    
    Address PR review nit: use explicit types instead of var for better
    readability in the filter-building logic and the new combined filter
    compilation test.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix style issues
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Switch auth sample to use Singletons (#4454)
    * Switch auth sample to use Singletons
    
    * Address PR comments
    
    * Add comment to warn users to choose the appropriate lifetime for their service
  • .NET: CI Build time end to end improvement (#4208)
    * .NET: Upgrade to XUnit 3 and Microsoft Testing Platform (#4176)
    
    * Fix copilot studio integration tests failure (#4209)
    
    * Fix anthropic integration tests and skip reason (#4211)
    
    * Remove accidental add of code coverage for integration tests (#4219)
    
    * Add solution filtered parallel test run (#4226)
    
    * Fix build paths (#4228)
    
    * Fix coverage settings path and trait filter (#4229)
    
    * Add project name filter to solution (#4231)
    
    * Increase Integration Test Parallelism (#4241)
    
    * Increase integration tests threads to 4x (#4242)
    
    * Separate build and test into parallel jobs (#4243)
    
    * Filter src by framework for tests build (#4244)
    
    * Separate build and test into parallel jobs
    
    * Filter source projects by framework for tests build
    
    * Pre-build samples via tests to avoid timeouts (#4245)
    
    * Separate build from run for console sample validation (#4251)
    
    * Address PR comments (#4255)
    
    * Merge and move scripts (#4308)
    
    * .NET: Add Microsoft Fabric sample #3674 (#4230)
    
    Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>
    
    * Python: Phase 2: Embedding clients for Ollama, Bedrock, and Azure AI Inference (#4207)
    
    * Phase 2: Embedding clients for Ollama, Bedrock, and Azure AI Inference
    
    Add embedding client implementations to existing provider packages:
    
    - OllamaEmbeddingClient: Text embeddings via Ollama's embed API
    - BedrockEmbeddingClient: Text embeddings via Amazon Titan on Bedrock
    - AzureAIInferenceEmbeddingClient: Text and image embeddings via Azure AI
      Inference, supporting Content | str input with separate model IDs for
      text (AZURE_AI_INFERENCE_EMBEDDING_MODEL_ID) and image
      (AZURE_AI_INFERENCE_IMAGE_EMBEDDING_MODEL_ID) endpoints
    
    Additional changes:
    - Rename EmbeddingCoT -> EmbeddingT, EmbeddingOptionsCoT -> EmbeddingOptionsT
    - Add otel_provider_name passthrough to all embedding clients
    - Register integration pytest marker in all packages
    - Add lazy-loading namespace exports for Ollama and Bedrock embeddings
    - Add image embedding sample using Cohere-embed-v3-english
    - Add azure-ai-inference dependency to azure-ai package
    
    Part of #1188
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix mypy duplicate name and ruff lint issues
    
    - Rename second 'vector' variable to 'img_vector' in image embedding loop
    - Combine nested with statements in tests
    - Remove unused result assignments in tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updates from feedback
    
    * Fix CI failures in embedding usage handling
    
    - Fix Azure AI embedding mypy issues by normalizing vectors to list[float],
      safely accumulating optional usage token fields, and filtering None entries
      before constructing GeneratedEmbeddings
    - Avoid Bandit false positive by initializing usage details as an empty dict
    - Update OpenAI embedding tests to assert canonical usage keys
      (input_token_count/total_token_count)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * [Purview] Mark responses as responses and fix epoch bug for python long overflow (#4225)
    
    * .NET: Support InvokeMcpTool for declarative workflows (#4204)
    
    * Initial implementation of InvokeMcpTool in declarative workflow
    
    * Cleaned up sample implementation
    
    * Updated sample comments.
    
    * Added missing executor routing attribute
    
    * Fix PR comments.
    
    * Updated based on PR comments.
    
    * Updated based on PR comments.
    
    * Removed unnecessary using statement.
    
    * Update Python package versions to rc2 (#4258)
    
    - Bump core and azure-ai to 1.0.0rc2
    - Bump preview packages to 1.0.0b260225
    - Update dependencies to >=1.0.0rc2
    - Add CHANGELOG entries for changes since rc1
    - Update uv.lock
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * .NET: Fixing issue where OpenTelemetry span is never exported in .NET in-process workflow execution (#4196)
    
    * 1. Add reproduction test for issue #4155: workflow.run Activity never stopped in streaming OffThread path
    
    The WorkflowRunActivity_IsStopped_Streaming_OffThread test demonstrates that
    the workflow.run OpenTelemetry Activity created in StreamingRunEventStream.RunLoopAsync
    is started but never stopped when using the OffThread/Default streaming execution.
    The background run loop keeps running after event consumption completes, so the
    using Activity? declaration never disposes until explicit StopAsync() is called.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    2. Fix workflow.run Activity never stopped in streaming OffThread execution (#4155)
    
    The workflow.run OpenTelemetry Activity in StreamingRunEventStream.RunLoopAsync
    was scoped to the method lifetime via 'using'. Since the run loop only exits on
    cancellation, the Activity was never stopped/exported until explicit disposal.
    
    Fix: Remove 'using' and explicitly dispose the Activity when the workflow reaches
    Idle status (all supersteps complete). A safety-net disposal in the finally block
    handles cancellation and error paths.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add root-level workflow.session activity spanning run loop lifetime\n\nImplements two-level telemetry hierarchy per PR feedback from lokitoth:\n- workflow.session: spans the entire run loop / stream lifetime\n- workflow_invoke: per input-to-halt cycle, nested within the session\n\nThis ensures the session activity stays open across multiple turns,\nwhile individual run activities are created and disposed per cycle.\n\nAlso fixes linkedSource CancellationTokenSource disposal leak in\nStreamingRunEventStream (added using declaration)."
    
    * Address Copilot review: fix Activity/CTS disposal, rename activity, add error tag\n\n1. LockstepRunEventStream: Remove 'using' from Activity in async iterator\n   and manually dispose in finally block (fixes #4155 pattern). Also dispose\n   linkedSource CTS in finally to prevent leak.\n2. Tags.cs: Add ErrorMessage (\"error.message\") tag for runtime errors,\n   distinct from BuildErrorMessage (\"build.error.message\").\n3. ActivityNames: Rename WorkflowRun from \"workflow_invoke\" to \"workflow.run\"\n   for cross-language consistency.\n4. WorkflowTelemetryContext: Fix XML doc to say \"outer/parent span\" instead\n   of \"root-level span\".\n5. ObservabilityTests: Assert WorkflowSession absence when DisableWorkflowRun\n   is true.\n6. WorkflowRunActivityStopTests: Fix streaming test race by disposing\n   StreamingRun before asserting activities are stopped.\n7. StreamingRunEventStream/LockstepRunEventStream: Use Tags.ErrorMessage\n   instead of Tags.BuildErrorMessage for runtime error events."
    
    * Review fixes: revert workflow_invoke rename, use 'using' for linkedSource, move SessionStarted earlier\n\n- Revert ActivityNames.WorkflowRun back to \"workflow_invoke\" (OTEL semantic convention contract)\n- Use 'using' declaration for linkedSource CTS in LockstepRunEventStream (no timing sensitivity)\n- Move SessionStarted event before WaitForInputAsync in StreamingRunEventStream to match Lockstep behavior"
    
    * Improve naming and comments in WorkflowRunActivityStopTests"
    
    * Prevent session Activity.Current leak in lockstep mode, add nesting test
    
    Save and restore Activity.Current in LockstepRunEventStream.Start() so the
    session activity doesn't leak into caller code via AsyncLocal. Re-establish
    Activity.Current = sessionActivity before creating the run activity in
    TakeEventStreamAsync to preserve parent-child nesting.
    
    Add test verifying app activities after RunAsync are not parented under the
    session, and that the workflow_invoke activity nests under the session."
    
    * Fix stale XML doc: WorkflowRun -> WorkflowInvoke in ObservabilityTests
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python / .NET Samples - Restructure and Improve Samples (Feature Branc… (#4092)
    
    * Python: .NET Samples - Restructure and Improve Samples (Feature Branch) (#4091)
    
    * Moved by agent (#4094)
    
    * Fix readme links
    
    * .NET Samples - Create `04-hosting` learning path step (#4098)
    
    * Agent move
    
    * Agent reorderd
    
    * Remove A2A section from README 
    
    Removed A2A section from the Getting Started README.
    
    * Agent fixed links
    
    * Fix broken sample links in durable-agents README (#4101)
    
    * Initial plan
    
    * Fix broken internal links in documentation
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Revert template link changes; keep only durable-agents README fix
    
    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>
    
    * .NET Samples - Create `03-workflows` learning path step (#4102)
    
    * Fix solution project path
    
    * Python: Fix broken markdown links to repo resources (outside /docs) (#4105)
    
    * Initial plan
    
    * Fix broken markdown links to repo resources
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Update README to rename .NET Workflows Samples section
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * .NET Samples - Create `02-agents` learning path step (#4107)
    
    * .NET: Fix broken relative link in GroupChatToolApproval README (#4108)
    
    * Initial plan
    
    * Fix broken link in GroupChatToolApproval README
    
    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>
    
    * Update labeler configuration for workflow samples
    
    * .NET - Reorder Agents samples to start from Step01 instead of Step04 (#4110)
    
    * Fix solution
    
    * Resolve new sample paths
    
    * Move new AgentSkills and AgentWithMemory_Step04 samples
    
    * Fix link
    
    * Fix readme path
    
    * fix: update stale dotnet/samples/Durable path reference in AGENTS.md
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Moved new sample
    
    * Update solution
    
    * Resolve merge (new sample)
    
    * Sync to new sample - FoundryAgents_Step21_BingCustomSearch
    
    * Updated README
    
    * .NET Samples - Configuration Naming Update (#4149)
    
    * .NET: Restore AzureFunctions index parity with ConsoleApps under DurableAgents samples (#4221)
    
    * Clean-up `05_host_your_agent`
    
    * Config setting consistency
    
    * Refine samples
    
    * AGENTS.md
    
    * Move new samples
    
    * Re-order samples
    
    * Move new project and fixup solution
    
    * Fixup model config
    
    * Fix up new UT project
    
    ---------
    
    Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
    
    * Python: Fix Bedrock embedding test stub missing meta attribute (#4287)
    
    * Fix Bedrock embedding test stub missing meta attribute
    
    * Increase test coverage so gate passes
    
    * Python: (ag-ui): fix approval payloads being re-processed on subsequent conversation turns (#4232)
    
    * Fix ag-ui tool call issue
    
    * Safe json fix
    
    * Python: Update workflow orchestration samples to use AzureOpenAIResponsesClient (#4285)
    
    * Update workflow orchestration samples to use AzureOpenAIResponsesClient
    
    * Fix broken link
    
    * Move scripts to scripts folder
    
    ---------
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Rishabh Chawla <rishabhchawla1995@gmail.com>
    Co-authored-by: Peter Ibekwe <109177538+peibekwe@users.noreply.github.com>
    Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
    Co-authored-by: Ben Thomas <ben.thomas@microsoft.com>
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
    
    * Fix encoding (#4309)
    
    * Disable Parallelization for WorkflowRunActivityStopTests (#4313)
    
    * Revert parallel disable (#4324)
    
    * .NET: Disable flakey Workflow Observability tests (#4416)
    
    * Disable flakey OffThread test
    
    * Disable additional OffThread test
    
    * Disable a further test
    
    * Disable all observability tests
    
    ---------
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>
    Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Rishabh Chawla <rishabhchawla1995@gmail.com>
    Co-authored-by: Peter Ibekwe <109177538+peibekwe@users.noreply.github.com>
    Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
    Co-authored-by: Ben Thomas <ben.thomas@microsoft.com>
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
  • .NET: Add foundry extension samples for python and dotnet (#4359)
    * Add foundry extension samples for python and dotnet
    
    * Align foundry extension samples with existing hosted agent patterns
    
    - Fix Python multiagent indentation bug (from_agent_framework ran in both modes)
    - Remove hardcoded personal endpoint from appsettings.Development.json
    - Rename .NET folders/projects to PascalCase (FoundryMultiAgent, FoundrySingleAgent)
    - Upgrade .NET multiagent from net9.0 to net10.0
    - Add ManagePackageVersionsCentrally=false and analyzer blocks to .csproj files
    - Replace wildcard package versions with fixed versions
    - Use alpine Docker images and standard build pattern
    - Align agent.yaml structure (template nesting, displayName, resources, authors)
    - Convert .NET multiagent from namespace/class to top-level statements
    - Add run-requests.http for multiagent sample
    - Fix Python requirements.txt (remove dev deps, add agent-framework)
    - Add proper copyright headers
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Align foundry samples: fix builds, upgrade AgentServer to beta.8
    
    - Fix TargetFrameworks (plural) to override inherited net472 from Directory.Build.props
    - Upgrade Azure.AI.AgentServer.AgentFramework to 1.0.0-beta.8 (latest)
    - Bump OpenTelemetry packages to 1.12.0 (required by beta.8)
    - Fix Roslynator/format errors (imports ordering, BOM, sealed record, target-typed new)
    - Verified with docker dotnet format (matching CI pipeline)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Refactor hosted samples to use AIProjectClient.CreateAIAgentAsync
    
    Replace PersistentAgentsClient and manual AzureOpenAIClient setup with
    AIProjectClient.CreateAIAgentAsync() from Microsoft.Agents.AI.AzureAI.
    
    - FoundryMultiAgent: Remove Azure.AI.Agents.Persistent, use CreateAIAgentAsync
      for Writer and Reviewer agents with cleanup in finally block
    - FoundrySingleAgent: Remove manual GetConnection/AzureOpenAIClient chain,
      use CreateAIAgentAsync with hotel search tool
    - Update csproj: add Microsoft.Agents.AI.AzureAI, remove unused packages
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update READMEs to reflect AIProjectClient.CreateAIAgentAsync usage
    
    - Reference Microsoft.Agents.AI.AzureAI and Microsoft.Agents.AI.Workflows packages
    - Add Azure AI Developer role requirement for agents/write data action
    - Replace PersistentAgentsClient references
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add HostedAgents READMEs and Foundry samples to solution
    
    - Create dotnet/samples/05-end-to-end/HostedAgents/README.md with sample index
    - Create python/samples/05-end-to-end/hosted_agents/README.md with sample index
    - Add FoundryMultiAgent and FoundrySingleAgent to agent-framework-dotnet.slnx
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix Python linting: reorder imports before load_dotenv, remove trailing whitespace
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update uv.lock to match latest package versions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix trailing whitespace in foundry_single_agent agent.yaml
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Exclude dotnet.microsoft.com from link checker
    
    This domain intermittently times out in CI, causing flaky markdown
    link check failures unrelated to PR changes.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Align env vars to AZURE_AI_PROJECT_ENDPOINT and default model to gpt-4o-mini
    
    Addresses PR review feedback:
    - Rename PROJECT_ENDPOINT to AZURE_AI_PROJECT_ENDPOINT across all
      Foundry samples (dotnet + python) to match existing samples
    - Change default model from gpt-4.1-mini to gpt-4o-mini consistently
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Skip flaky test CreatesWorkflowEndToEndActivities_WithCorrectName_DefaultAsync
    
    Tracked in #4398
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Remove Python foundry samples from PR scope
    
    Python hosted agent samples need further alignment with the azure-ai
    package conventions. Removing from this PR to ship .NET samples first.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Narrow linkspector exclusion to dotnet.microsoft.com/download only
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Leo Yao <leoyao@Leos-MacBook-Pro.local>
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Increase credential timeout for Integration Tests (#4472)
    * Increase credential timeout for Integration Tests
    
    * Fix format error.
    
    * Update further tests
    
    * Fix comment
    
    * Rename credentials file and class.
    
    * Fix broken reference.
  • .NET: bug fix for duplicate output on GitHubCopilotAgent (#3981)
    * bug fix for duplicate output on GitHubCopilotAgent
    
    * Add Test code for bug fix of duplicate output on GitHubCopilotAgenttT
    
    * update Test code for bug fix of duplicate output on GitHubCopilotAgenttT
    
    * update Test for duplicate output of GitHubCopilotAgent
    
    ---------
    
    Co-authored-by: Mark Wallace <127216156+markwallace-microsoft@users.noreply.github.com>
    Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
  • .NET: Discover skill resources from directory instead of markdown links (#4401)
    * discover resources in skills folder
    
    * address pr review comments
    
    * change type of AllowedResourceExtensions
    
    * address pr review comment
  • .NET: Skip flacky UT + (Attempt) Merge Gatekeeper fix (#4456)
    * Skip flacky UT
    
    * Ignore org-level GitHub App checks in merge-gatekeeper
    
    Add Cleanup artifacts, Agent, Prepare, and Upload results to the
    ignored list. These are check runs created by an org-level GitHub App
    (MSDO), not by any workflow in this repo, and their transient failures
    should not block merges.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Update Azure.AI.Projects 2.0.0-beta.1 (#4270)
    * Update Microsoft.Agents.AI.AzureAI for Azure.AI.Projects SDK 2.0.0
    
    - Bump Azure.AI.Projects to 2.0.0-alpha.20260213.1
    - Bump Azure.AI.Projects.OpenAI to 2.0.0-alpha.20260213.1
    - Bump System.ClientModel to 1.9.0 (transitive dependency)
    - Switch both GetAgent and CreateAgentVersion to protocol methods
      with MEAI user-agent policy injection via RequestOptions
    - Migrate 29 CREATE-path tests from FakeAgentClient to HttpHandlerAssert
      pattern for real HTTP pipeline testing
    - Fix StructuredOutputDefinition constructor (BinaryData -> IDictionary)
    - Fix responses endpoint path (openai/responses -> /responses)
    - Add local-packages NuGet source for pre-release nupkgs
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update Azure.AI.Projects to 2.0.0-beta.1 from NuGet.org
    
    - Update Azure.AI.Projects and Azure.AI.Projects.OpenAI to 2.0.0-beta.1
    - Remove local-packages NuGet source (packages now on nuget.org)
    - Fix MemorySearchTool -> MemorySearchPreviewTool rename
    - Fix RedTeams.CreateAsync ambiguous call
    - Fix CreateAgentVersion/Async signature change (BinaryData -> string)
    - Suppress AAIP001 experimental warning for WorkflowAgentDefinition
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Move s_modelWriterOptionsWire field before methods that use it
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix flaky test: prevent spurious workflow_invoke Activity on timeout wake-up
    
    The StreamingRunEventStream run loop uses a 1-second timeout on
    WaitForInputAsync. When the timeout fires before the consumer calls
    StopAsync, the loop would create a spurious workflow_invoke Activity
    even though no actual input was provided. This caused the
    WorkflowRunActivity_IsStopped_Streaming_OffThread_MultiTurnAsync test
    to intermittently fail (expecting 2 activities but finding 3).
    
    Fix: guard the loop body with a HasUnprocessedMessages check. On
    timeout wake-ups with no work, the loop waits again without creating
    an activity or changing the run status.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix epoch race condition causing unit tests to hang on net10.0 and net472
    
    The HasUnprocessedMessages guard (previous commit) correctly prevents
    spurious workflow_invoke Activity creation on timeout wake-ups, but
    exposed a latent race in the epoch-based signal filtering.
    
    The race: when the run loop processes messages quickly and calls
    Interlocked.Increment(ref _completionEpoch) before the consumer calls
    TakeEventStreamAsync, the consumer reads the already-incremented epoch
    and sets myEpoch = epoch + 1. This causes the consumer to skip the
    valid InternalHaltSignal (its epoch < myEpoch) and block forever
    waiting for a signal that will never arrive (since the guard prevents
    spurious signal generation).
    
    Fix: read _completionEpoch without +1. The +1 was originally needed to
    filter stale signals from timeout-driven spurious loop iterations, but
    those no longer exist thanks to the HasUnprocessedMessages guard.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Revert "Fix epoch race condition causing unit tests to hang on net10.0 and net472"
    
    This reverts commit 6ce7f01be8.
    
    * Revert "Fix flaky test: prevent spurious workflow_invoke Activity on timeout wake-up"
    
    This reverts commit 98963e17f2.
    
    * Skip hanging multi-turn declarative integration tests
    
    The ValidateMultiTurnAsync tests (ConfirmInput.yaml, RequestExternalInput.yaml)
    hang indefinitely in CI, blocking the merge queue. The hang is SDK-independent
    (reproduces with both Azure.AI.Projects 1.2.0-beta.5 and 2.0.0-beta.1) and
    is a pre-existing issue in the declarative workflow multi-turn test logic.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Remove unused using directive in IntegrationTest.cs
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Restore Azure.AI.Projects 2.0.0-beta.1 version bump
    
    The merge from main accidentally reverted the package versions back to
    1.2.0-beta.5. This is the primary change of this PR.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address merge conflict
    
    * Skip flaky WorkflowRunActivity_IsStopped_Streaming_OffThread_MultiTurnAsync test
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Skip CheckSystem test cases temporarily
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Disable OpenAIAssistant structured output integration tests (#4451)
    Skip all three structured output run tests in
    OpenAIAssistantStructuredOutputRunTests as they fail intermittently
    on the build agent/CI, matching the pattern already used in
    AzureAIAgentsPersistentStructuredOutputRunTests.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Updated Copilot SDK to the latest version (#4406)
    * Updated Copilot SDK to the latest version
    
    * Added retry
  • .NET: [BREAKING] Change *Provider StateKey to list of StateKeys (#4395)
    * Change *Provider StateKey to list of StateKeys
    
    * Add more statekey validation tests
    
    * Address PR comments
  • [BREAKING] Add response filter for store input in *Providers (#4327)
    * Add response filter for store input for *Providers
    
    * Apply suggestions from code review
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Address feedback
    
    * Apply suggestions from code review
    
    Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    Co-authored-by: SergeyMenshykh <68852919+SergeyMenshykh@users.noreply.github.com>
  • .NET: AzureAI Package - Skip tool validation when UseProvidedChatClientAsIs is true (#4389)
    * Skip tool validation when UseProvidedChatClientAsIs is true (#3855)
    
    When GetAIAgentAsync is called with ChatClientAgentOptions.UseProvidedChatClientAsIs = true,
    skip requireInvocableTools validation so users can handle function calls manually
    via custom ChatClient middleware without needing to provide matching AIFunction tools.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Simplify requireInvocableTools expression per review feedback
    
    UseProvidedChatClientAsIs is a non-nullable bool, so use ! operator
    instead of != true for clarity.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Decouple tool matching from validation and add tool preservation test (#3855)
    
    Always match provided AIFunctions to server-side function definitions
    regardless of requireInvocableTools flag. Only throw when validation
    is required and no match is found. This ensures UseProvidedChatClientAsIs
    still preserves user-provided AIFunction tools instead of falling back
    to the broken ResponseToolAITool wrapper.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Skip OffThread observability test (#4399)
    * Skip flaky OffThread observability test
    
    Temporarily skip CreatesWorkflowEndToEndActivities_WithCorrectName_OffThreadAsync
    due to intermittent failures. Tracked in #4398.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.UnitTests/ObservabilityTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: AuthN & AuthZ sample with asp.net service and web client (#4354)
    * Add sample demonstrating authentication and user access in agent tools
    
    * Add fixes to enable running on windows
    
    * Add launchsettings, add docker-compose to slnx and fix formatting
    
    * Switch to Expenses rather than todo based sample and address PR comments
    
    * Rename sample
    
    * Fix formatting
  • .NET: Fixing issue with invalid node Ids when visualizing dotnet workflows. (#4269)
    * Fix Mermaid rendering errors in WorkflowVisualizer.ToMermaidString
    
    Fix two bugs in the Mermaid diagram output:
    
    1. Use safe node aliases (node_0, node_1, ...) instead of raw executor IDs
       as Mermaid node identifiers. Raw IDs containing spaces, dots, or
       non-ASCII characters (e.g. Japanese) caused Mermaid parse errors.
    
    2. Fix conditional edge arrow syntax from '.--> ' (invalid) to '.-> '
       (valid Mermaid dotted arrow syntax).
    
    Fixes #1406
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use recognizable sanitized IDs for Mermaid node identifiers\n\nReplace generic node_0/node_1 aliases with IDs derived from the original\nexecutor names. ASCII letters, digits, and underscores are preserved;\nother characters become underscores (collapsed, trimmed). Leading digits\nget an n_ prefix. Collisions are resolved with a numeric suffix.\n\nThis keeps node IDs readable in the Mermaid source while the display\nlabels continue to show the full original names."
    
    * Remove issue number references from test names and comments"
    
    * Address PR review feedback from Copilot\n\n- Add Throw.IfNull(id) guard to SanitizeMermaidNodeId\n- Add safety limit (10,000) to collision resolution loop\n- Restore missing edge assertions (middle1/middle2 --> end)\n- Fix comment to show actual sanitized ID (n_1_User_input)\n- Use stricter regex in Unicode test (must start with letter/underscore)"
    
    * Address second round of PR review feedback\n\n- Escape node display labels via EscapeMermaidLabel to handle quotes,\n  brackets, and newlines in executor IDs\n- Fix XML doc on SanitizeMermaidNodeId to accurately describe that\n  existing consecutive underscores in input are preserved\n- Restore specific edge assertion (mid --> end) in conditional edge test\n- Restore fan-in routing assertions (s1/s2 through intermediate node,\n  no direct edges to t) in fan-in test"
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .Net: Add additional Hosted Agent Samples (#4325)
    * Add 3 new hosted agent samples: AgentWithTools, AgentWithLocalTools, AgentThreadAndHITL
    
    - AgentWithTools: Foundry tools (MCP + code interpreter) via UseFoundryTools
    - AgentWithLocalTools: Local C# function tool (Seattle hotel search) with AIProjectClient
    - AgentThreadAndHITL: Human-in-the-loop with ApprovalRequiredAIFunction and thread persistence
    
    All samples follow agent-framework conventions (net10.0, AzureCliCredential, CPM disabled).
    AgentWithTools includes comprehensive README with setup guide and troubleshooting.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add root HostedAgents README, replace test_requests.py with .http, update sample READMEs
    
    - Create root README.md with shared prerequisites, Azure AI Foundry setup,
      troubleshooting, and samples index
    - Replace test_requests.py with run-requests.http in AgentThreadAndHITL
    - Add pointer to root README in all 6 sample READMEs
    - Trim AgentWithTools README to concise style
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix dotnet format issues in AgentWithLocalTools/Program.cs
    
    - Add UTF-8 BOM (CHARSET)
    - Sort System.ClientModel.Primitives import alphabetically (IMPORTS)
    - Use target-typed new for AIProjectClient (IDE0090)
    - Add internal accessibility modifier to Hotel record (IDE0040)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: align model names and package versions
    
    - Change default model from gpt-4.1-mini to gpt-4o-mini in AgentWithLocalTools
      (Program.cs, agent.yaml, README.md) to match existing samples
    - Change README example from gpt-5.2 to gpt-4o-mini in AgentWithTools and root README
    - Align AgentWithLocalTools package versions with other samples:
      Azure.AI.AgentServer.AgentFramework beta.6 -> beta.8
      Azure.AI.OpenAI 2.8.0-beta.1 -> 2.7.0-beta.2
      Microsoft.Extensions.AI.OpenAI 10.2.0-preview -> 10.1.1-preview
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Upgrade new samples to latest package versions
    
    - Azure.AI.OpenAI: 2.7.0-beta.2 -> 2.8.0-beta.1
    - Microsoft.Extensions.AI.OpenAI: 10.1.1-preview -> 10.3.0
    
    Aligns with AgentWithHostedMCP which uses the latest versions.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Pin AgentThreadAndHITL to Microsoft.Extensions.AI.OpenAI 10.1.1
    
    Azure.AI.AgentServer.AgentFramework beta.8 was compiled against
    Microsoft.Extensions.AI.Abstractions with the single-param
    FunctionApprovalRequestContent.CreateResponse(bool). Version 10.3.0
    changed the signature to include an optional reason parameter, causing
    a binary incompatibility at runtime. Pin to 10.1.1 until the framework
    is recompiled against the newer abstractions.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: .NET: Fix .NET conversation memory in DevUI (#3484) (#4294)
    * Fix .NET conversation memory in DevUI (#3484)
    
    * formatting fixes
    
    * fix memory regression in python devui , fix for #4123
    
    * Fix for #3983: Added _get_event_type() helper that safely accesses event type on both objects (.type) and dicts (.get("type")). Replaced all 4 bare event.type accesses in _executor.py (lines 267, 477, 499, 523).
    
    Root cause: PR #3690 changed event.__class__.__name__ == "RequestInfoEvent" (safe) to event.type == "request_info" (crashes on dicts), but _execute_workflow still yields raw dicts on error paths.
    
    Test: test_workflow_error_yields_dict_event_without_crash — mocks a workflow that raises, verifies execute_entity consumes the dict error events without crashing.
    
    * format fixes
    
    * lint fixes
  • .NET: AgentThread serialization alternatives ADR (#3062)
    * AgentThread serialization alternatives ADR
    
    * Update decision drivers.
    
    * Address some Copilot PR comments.
    
    * Fix typo.
    
    * Add ChatClientAgentThread to sample code
    
    * Address comments, rename ADR and update SLNX.
  • .NET: Add helpers to more easily access in-memory ChatHistory and make ChatHistoryProvider management more configurable. (#4224)
    * Add helpers to more easily access in-memory ChatHistory and make ChatHistoryProvider management more configurable.
    
    * Apply suggestion from @Copilot
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: Support hosted code interpreter for skill script execution (#4192)
    * support script execution by code interpretor
    
    * improve the instruction prompt
    
    * Add DefaultAzureCredential production warning to AgentSkills samples
    
    Add the standard three-line WARNING comment about DefaultAzureCredential
    production considerations to both AgentSkills sample Program.cs files,
    matching the convention used in all other GettingStarted/Agents samples.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * address pr review comments
    
    * address feedback
    
    * rename Skill* types to FileAgentSkill* prefix for consistency
    
    - Rename SkillFrontmatter -> FileAgentSkillFrontmatter
    - Rename SkillScriptExecutor -> FileAgentSkillScriptExecutor
    - Add FileAgentSkillScriptExecutionContext and FileAgentSkillScriptExecutionDetails
    - Update sample, provider, loader, and tests accordingly
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * reorder usings
    
    * use set for props initialization instead of init
    
    * rename HostedCodeInterpreterSkillScriptExecutor
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python / .NET Samples - Restructure and Improve Samples (Feature Branc… (#4092)
    * Python: .NET Samples - Restructure and Improve Samples (Feature Branch) (#4091)
    
    * Moved by agent (#4094)
    
    * Fix readme links
    
    * .NET Samples - Create `04-hosting` learning path step (#4098)
    
    * Agent move
    
    * Agent reorderd
    
    * Remove A2A section from README 
    
    Removed A2A section from the Getting Started README.
    
    * Agent fixed links
    
    * Fix broken sample links in durable-agents README (#4101)
    
    * Initial plan
    
    * Fix broken internal links in documentation
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Revert template link changes; keep only durable-agents README fix
    
    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>
    
    * .NET Samples - Create `03-workflows` learning path step (#4102)
    
    * Fix solution project path
    
    * Python: Fix broken markdown links to repo resources (outside /docs) (#4105)
    
    * Initial plan
    
    * Fix broken markdown links to repo resources
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Update README to rename .NET Workflows Samples section
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * .NET Samples - Create `02-agents` learning path step (#4107)
    
    * .NET: Fix broken relative link in GroupChatToolApproval README (#4108)
    
    * Initial plan
    
    * Fix broken link in GroupChatToolApproval README
    
    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>
    
    * Update labeler configuration for workflow samples
    
    * .NET - Reorder Agents samples to start from Step01 instead of Step04 (#4110)
    
    * Fix solution
    
    * Resolve new sample paths
    
    * Move new AgentSkills and AgentWithMemory_Step04 samples
    
    * Fix link
    
    * Fix readme path
    
    * fix: update stale dotnet/samples/Durable path reference in AGENTS.md
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Moved new sample
    
    * Update solution
    
    * Resolve merge (new sample)
    
    * Sync to new sample - FoundryAgents_Step21_BingCustomSearch
    
    * Updated README
    
    * .NET Samples - Configuration Naming Update (#4149)
    
    * .NET: Restore AzureFunctions index parity with ConsoleApps under DurableAgents samples (#4221)
    
    * Clean-up `05_host_your_agent`
    
    * Config setting consistency
    
    * Refine samples
    
    * AGENTS.md
    
    * Move new samples
    
    * Re-order samples
    
    * Move new project and fixup solution
    
    * Fixup model config
    
    * Fix up new UT project
    
    ---------
    
    Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
  • .NET: Fixing issue where OpenTelemetry span is never exported in .NET in-process workflow execution (#4196)
    * 1. Add reproduction test for issue #4155: workflow.run Activity never stopped in streaming OffThread path
    
    The WorkflowRunActivity_IsStopped_Streaming_OffThread test demonstrates that
    the workflow.run OpenTelemetry Activity created in StreamingRunEventStream.RunLoopAsync
    is started but never stopped when using the OffThread/Default streaming execution.
    The background run loop keeps running after event consumption completes, so the
    using Activity? declaration never disposes until explicit StopAsync() is called.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    2. Fix workflow.run Activity never stopped in streaming OffThread execution (#4155)
    
    The workflow.run OpenTelemetry Activity in StreamingRunEventStream.RunLoopAsync
    was scoped to the method lifetime via 'using'. Since the run loop only exits on
    cancellation, the Activity was never stopped/exported until explicit disposal.
    
    Fix: Remove 'using' and explicitly dispose the Activity when the workflow reaches
    Idle status (all supersteps complete). A safety-net disposal in the finally block
    handles cancellation and error paths.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add root-level workflow.session activity spanning run loop lifetime\n\nImplements two-level telemetry hierarchy per PR feedback from lokitoth:\n- workflow.session: spans the entire run loop / stream lifetime\n- workflow_invoke: per input-to-halt cycle, nested within the session\n\nThis ensures the session activity stays open across multiple turns,\nwhile individual run activities are created and disposed per cycle.\n\nAlso fixes linkedSource CancellationTokenSource disposal leak in\nStreamingRunEventStream (added using declaration)."
    
    * Address Copilot review: fix Activity/CTS disposal, rename activity, add error tag\n\n1. LockstepRunEventStream: Remove 'using' from Activity in async iterator\n   and manually dispose in finally block (fixes #4155 pattern). Also dispose\n   linkedSource CTS in finally to prevent leak.\n2. Tags.cs: Add ErrorMessage (\"error.message\") tag for runtime errors,\n   distinct from BuildErrorMessage (\"build.error.message\").\n3. ActivityNames: Rename WorkflowRun from \"workflow_invoke\" to \"workflow.run\"\n   for cross-language consistency.\n4. WorkflowTelemetryContext: Fix XML doc to say \"outer/parent span\" instead\n   of \"root-level span\".\n5. ObservabilityTests: Assert WorkflowSession absence when DisableWorkflowRun\n   is true.\n6. WorkflowRunActivityStopTests: Fix streaming test race by disposing\n   StreamingRun before asserting activities are stopped.\n7. StreamingRunEventStream/LockstepRunEventStream: Use Tags.ErrorMessage\n   instead of Tags.BuildErrorMessage for runtime error events."
    
    * Review fixes: revert workflow_invoke rename, use 'using' for linkedSource, move SessionStarted earlier\n\n- Revert ActivityNames.WorkflowRun back to \"workflow_invoke\" (OTEL semantic convention contract)\n- Use 'using' declaration for linkedSource CTS in LockstepRunEventStream (no timing sensitivity)\n- Move SessionStarted event before WaitForInputAsync in StreamingRunEventStream to match Lockstep behavior"
    
    * Improve naming and comments in WorkflowRunActivityStopTests"
    
    * Prevent session Activity.Current leak in lockstep mode, add nesting test
    
    Save and restore Activity.Current in LockstepRunEventStream.Start() so the
    session activity doesn't leak into caller code via AsyncLocal. Re-establish
    Activity.Current = sessionActivity before creating the run activity in
    TakeEventStreamAsync to preserve parent-child nesting.
    
    Add test verifying app activities after RunAsync are not parented under the
    session, and that the workflow_invoke activity nests under the session."
    
    * Fix stale XML doc: WorkflowRun -> WorkflowInvoke in ObservabilityTests
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Support InvokeMcpTool for declarative workflows (#4204)
    * Initial implementation of InvokeMcpTool in declarative workflow
    
    * Cleaned up sample implementation
    
    * Updated sample comments.
    
    * Added missing executor routing attribute
    
    * Fix PR comments.
    
    * Updated based on PR comments.
    
    * Updated based on PR comments.
    
    * Removed unnecessary using statement.