27 Commits

  • .NET: Align Foundry sample environment variables and credentials. (#6422)
    * dotnet: refresh Foundry sample guidance
    
    Carry forward the still-relevant sample guidance and Foundry-specific documentation fixes from the old stacked sample migration work, adapted to the current repo layout and policy.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * dotnet: rename Foundry sample env vars
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * dotnet: remove persistent provider sample
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * dotnet: drop SAMPLE_GUIDELINES.md from this PR
    
    Defer the guidelines doc and its cross-link to a follow-on PR to avoid broken-link failures in CI.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * dotnet: add DefaultAzureCredential warning to remaining samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * dotnet: address PR review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: [BREAKING] Remove Support for Code-Gen in Declarative Workflows (#6095)
    * Removed
    
    * Remove sample
    
    * Remove orphaned code-gen related code path
    
    * Remove remaining references to code gen.
    
    ---------
    
    Co-authored-by: Chris Rickman <crickman@microsoft.com>
    Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>
  • .NET: Add Magentic Orchestration Sample (#5823)
    * Add Magentic orchestration sample scaffold
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/8799740a-74d8-4100-b6f6-76dcd0418c87
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * Validate Magentic orchestration sample
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/8799740a-74d8-4100-b6f6-76dcd0418c87
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * Document follow-up changes for the Magentic .NET sample
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/caa3488f-d6f5-494d-a928-a45d6a98b3c3
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * Remove CHANGES.md from Magentic sample
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/ffab38e2-37f9-4643-a782-20680573965a
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * Fix PauseIfInteractive to also skip when stdout is redirected
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/07ddf735-29cc-4775-b588-fd71ca76fa58
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * fix: Update for PR Review Feedback
    
    * fix: Update Sample README for PR Feedback
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    Co-authored-by: Jacob Alber <jaalber@microsoft.com>
  • .NET: Add sample for invoking Foundry Toolbox tools from declarative workflows (#5829)
    * Add sample for invoking Foundry Toolbox tools from declarative workflows
    
    * Addressed initial PR comments.
  • .NET: feat(evals): add ground_truth/expected_output support for workflow evaluation (#5755)
    * .NET: feat(evals): add ground_truth/expected_output support for workflow eval
    
    Brings .NET to parity with Python PR #5234 for issue #5135:
    
    - Add expectedOutput parameter to Run.EvaluateAsync (workflow) and stamp on the overall EvalItem.ExpectedOutput.
    - Map EvalItem.ExpectedOutput -> ground_truth in the Foundry JSONL payload, item_schema, and data_mapping for similarity.
    - Add GroundTruthEvaluators set (currently builtin.similarity) and a FindMissingGroundTruthEvaluators helper.
    - Fail fast with InvalidOperationException when a ground-truth evaluator is selected but no item provides an ExpectedOutput, instead of surfacing a remote provider error.
    - Add tests in FoundryEvalConverterTests and WorkflowEvaluationTests.
    - Add Evaluation_WorkflowExpectedOutputs sample (workflow + Foundry similarity).
    
    Fixes microsoft/agent-framework#5135 (.NET side).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address review: relax BuildOverallItem events to IReadOnlyList<WorkflowEvent>
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Sample: disable per-agent breakdown when using reference-based evaluator
    
    Per-agent EvalItems are intentionally left without ExpectedOutput, so the new fail-fast validation in FoundryEvals would throw when Similarity is invoked for per-agent items. Pass includePerAgent: false in the workflow + similarity sample, and document this gotcha in the EvaluateAsync XML doc.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix BuildOverallItem: fall back to last ExecutorCompletedEvent
    
    AgentResponseEvent is only emitted when AIAgentHostOptions.EmitAgentResponseEvents is enabled, which is not the default for WorkflowBuilder(agent).AddEdge(...). When it is absent, fall back to the last non-internal ExecutorCompletedEvent whose Data is an AgentResponse / ChatMessage / string so the overall EvalItem (and any expectedOutput) is produced. Without this, samples wired up the standard way returned 0 evaluation items.
    
    Update test to cover the fallback path.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Sample: enable EmitAgentResponseEvents; eval throws clear error when no overall response found
    
    Root cause of '0 results': AIAgentHostExecutor only emits AgentResponseEvent when AIAgentHostOptions.EmitAgentResponseEvents is true (default false). For ordinary AIAgent executors the runtime's ExecutorCompletedEvent.Data is null, so the prior fallback couldn't find a final response either.
    
    Sample now builds executors with EmitAgentResponseEvents=true via BindAsExecutor(hostOptions). EvaluateAsync now throws InvalidOperationException with a remediation hint when the user supplies expectedOutput but no overall final response can be located, instead of silently returning 0/0.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Guard against null sample/error/usage/datasource_item in ParseDetailedItem
    
    Foundry eval responses can have these properties present with JSON null
    or non-object values, which caused JsonElement.TryGetProperty to throw
    'requires Object, has Null'. Check ValueKind == Object before drilling in.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: reorder expectedOutput, tighten ground-truth check, add fail-fast test
    
    * WorkflowEvaluationExtensions.EvaluateAsync: move 'expectedOutput' to
      after 'splitter' so the original positional contract of (splitter,
      cancellationToken) is preserved for existing callers.
    * FoundryEvals: require ALL items to carry ExpectedOutput when a
      ground-truth evaluator is selected (e.g. similarity), not just any.
      Reference-based evaluators score per-item, so a single missing GT
      would still surface as a provider-side validation error. Updated
      fail-fast message accordingly.
    * WorkflowEvaluationTests: add EvaluateAsync_WithExpectedOutputButNoFinalResponse_ThrowsAsync
      to verify the InvalidOperationException is thrown (and that the
      message mentions EmitAgentResponseEvents).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fail-fast on missing overall item regardless of expectedOutput; harden BuildOverallItem default
    
    * EvaluateAsync now throws InvalidOperationException whenever 'includeOverall'
      is requested but BuildOverallItem cannot produce an item, instead of only
      when 'expectedOutput' is supplied. Same misconfiguration (agents not bound
      with EmitAgentResponseEvents) used to silently return empty results — now
      it surfaces a clear, actionable error in both cases.
    * BuildOverallItem switch default now throws instead of returning null. The
      preceding for-loop already constrains Data to AgentResponse/ChatMessage/
      string, so reaching default would indicate a contract drift; throw to make
      the bug visible.
    * Test renamed and broadened to verify the throw fires without expectedOutput.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: alliscode <25218250+alliscode@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Add declarative HttpRequestAction sample (#5572)
    * Add declarative HttpRequestAction support to workflows
    
    * Clean up response body for diagnostics  and fix tests.
    
    * Fix merge with main.
    
    * Remove redundant fallback for request content headers.
    
    * Add declarative InvokeHttpRequest sample
    
    * Fix solution file and update sample yaml comments
    
    * Add final newline to sample class to fix formatting failure
  • .NET: Add error checking to workflow samples (#5175)
    * Initial plan
    
    * Add WorkflowErrorEvent and ExecutorFailedEvent error checking to all workflow samples
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/c5d77400-d7ed-4fbe-9103-f5d74aabcf2b
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * Fix if/else if consistency for error event handlers per code review feedback
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/c5d77400-d7ed-4fbe-9103-f5d74aabcf2b
    
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    
    * Address PR comments
    
    * fixup: PR comments
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
    Co-authored-by: Jacob Alber <jaalber@microsoft.com>
  • .NET: Add Handoff sample (#5245)
    * feat: Add Handoff sample
    
    * docs: Add Handoff sample to readme
  • .NET: Foundry Evals integration for .NET (#4914)
    * Foundry Evals integration for .NET
    
    - Core evaluation framework: EvalItem, LocalEvaluator, FunctionEvaluator, EvalChecks
    - IAgentEvaluator interface with MeaiEvaluatorAdapter bridge
    - AgentEvaluationExtensions for agent.EvaluateAsync() overloads
    - FoundryEvals wrapping MEAI quality/safety evaluators
    - ConversationSplitters (LastTurn, Full) and IConversationSplitter
    - EvalItem.PerTurnItems() for multi-turn decomposition
    - HasImageContent for multimodal content detection
    - WorkflowEvaluationExtensions for per-agent workflow evaluation
    - 7 eval samples mirroring Python parity:
      02-agents/Evaluation: SimpleEval, ExpectedOutputs, Multimodal
      03-workflows/Evaluation: WorkflowEval
      05-end-to-end/Evaluation: FoundryQuality, MixedProviders, ConversationSplits
    - Comprehensive unit tests (1958 passing)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Rewrite FoundryEvals to use real Foundry Evals API
    
    Replace MEAI evaluator shim with actual OpenAI EvaluationClient protocol
    methods. FoundryEvals now creates eval definitions, submits runs, polls
    for completion, and fetches per-item results server-side.
    
    - New constructor: FoundryEvals(AIProjectClient, model, evaluators)
    - Add FoundryEvalConverter for MEAI ChatMessage -> Foundry JSON format
    - Add EvalId, RunId, ReportUrl to AgentEvaluationResults
    - All 20 built-in evaluator constants now work (agent, tool, quality, safety)
    - Remove Microsoft.Extensions.AI.Evaluation.Quality/Safety dependencies
    - Update all samples for new constructor (no more ChatConfiguration)
    - Replace BuildEvaluators tests with ResolveEvaluator tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add response output to CustomEvals and ExpectedOutputs samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address review: pagination, validation, error handling, tests
    
    FoundryEvals fixes:
    - Add pagination for output items (has_more/after cursor)
    - Add guard clauses for pollIntervalSeconds/timeoutSeconds <= 0
    - Fix double TryGetProperty for passed field parsing
    - Throw on all-tool-evaluators with no tool definitions
    - Fix XML doc (default 300s, not 180s)
    
    New tests (30 added, 1989 total):
    - EvalChecks: NonEmpty, ContainsExpected (pass/fail/skip/case),
      HasImageContent, ToolCallsPresent
    - FoundryEvalConverter: ConvertMessage (text, image, function call,
      function results fan-out, empty fallback, mixed content),
      ConvertEvalItem, BuildTestingCriteria (quality/agent/tool/groundedness
      data mappings), BuildItemSchema
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix review: null-refs, Data.ToString() bug, ContainsExpected, add tests
    
    - Fix NullReferenceException in sample Response display (pattern matching)
    - Fix WorkflowEvaluationExtensions Data?.ToString() producing type names
      instead of message text (pattern-match ChatMessage/AgentResponse/list)
    - Change EvalChecks.ContainsExpected to return Passed=false when no
      ExpectedOutput (was silently passing, masking misconfiguration)
    - Add EvalItem constructor tests with LastTurn/Full/null splitters
    - Add FoundryEvalConverter.ConvertMessage DataContent (base64 image) test
    - Add ExtractAgentData tests with ChatMessage, list, and AgentResponse data
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix review: conversation fidelity, eval caching, fallback tests
    
    - WorkflowEvaluationExtensions: preserve full response messages (tool calls,
      intermediate) instead of synthetic 2-message conversation. Cast completed
      Data to AgentResponse and use Messages when available, fallback to text.
    - FoundryEvals: cache evalId per schema shape (hasContext, hasTools) so
      subsequent EvaluateAsync calls create runs under the same eval definition.
    - MeaiEvaluatorAdapter: code already correctly passes queryMessages (not full
      conversation) to IEvaluator — no change needed, verified by inspection.
    - Add tests: AgentResponse full messages preservation, unknown object
      ToString() fallback for ExtractAgentData.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Rename AzureAI→Foundry: move eval files, update references
    
    - Move FoundryEvals.cs and FoundryEvalConverter.cs from
      Microsoft.Agents.AI.AzureAI to Microsoft.Agents.AI.Foundry
    - Update namespace from AzureAI to Foundry in both files
    - Add explicit usings required by Foundry project (no implicit usings)
    - Move FoundryEvalConverter tests to Foundry.UnitTests project
      (avoids ReplacingRedactor type conflict from dual project refs)
    - Update all sample csproj references and using statements
    - Remove Foundry project reference from AI UnitTests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * PR review round 4: wire up tool extraction, remove eval cache, fix null safety
    
    - BuildEvalItem: extract tools from agent via GetService<ChatOptions>() into EvalItem.Tools (Python parity)
    - FoundryEvals: remove eval ID cache - each call creates fresh definition (matches Python behavior)
    - FoundryEvals: replace null-forgiving operators with descriptive InvalidOperationException
    - MixedProviders sample: remove unnecessary explicit PackageReferences (transitively provided)
    - FoundryEvalConverter: document that tool results take precedence over text content
    - Add LocalEvaluator zero-checks test documenting 0 metrics = failed behavior
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python-dotnet parity: 9 feature gaps filled
    
    New checks:
    - ToolCallArgsMatch() — verify tool call names + argument subset match
    - ToolCalledCheck(ToolCalledMode.Any, ...) — match any of the specified tools
    - ToolCalledMode enum (All/Any)
    
    FoundryEvals enhancements:
    - Default evaluators now [Relevance, Coherence, TaskAdherence] (was Relevance, Coherence)
    - Auto-add ToolCallAccuracy when items have tool definitions
    - EvaluateTracesAsync — evaluate by response_ids, trace_ids, or agent_id
    - EvaluateFoundryTargetAsync — evaluate deployed Foundry targets
    
    Result type enrichment:
    - AgentEvaluationResults: added Status, Error, PerEvaluator, DetailedItems
    - New EvalItemResult/EvalScoreResult/PerEvaluatorResult types
    - FoundryEvals populates all new fields from API responses
    
    Workflow fix:
    - Skip internal executors (_*, input-conversation, end-conversation, end)
    
    Tests: 8 new tests covering ToolCallArgsMatch, ToolCalledMode.Any, internal executor filtering
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add MeaiEvaluatorAdapter and PerTurnItems edge case tests
    
    - 3 tests for MeaiEvaluatorAdapter: query message forwarding, synthetic
      response fallback, multiple items aggregation
    - 3 tests for EvalItem.PerTurnItems: empty conversation, no user messages,
      system+assistant only
    - StubEvaluator and StubChatClient test helpers
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Blocking link check for outdated package in DevUI.
    
    * Replace Dictionary<string, object> payloads with typed wire models
    
    Introduce internal FoundryEvalWireModels.cs with compile-time-safe types
    for the OpenAI Evals API wire format. The OpenAI .NET SDK (2.9.1) only
    provides protocol-level methods with BinaryContent/ClientResult — no
    typed request models. These internal models replace scattered dictionary
    literals with [JsonPropertyName]-annotated classes, giving:
    
    - Compile-time safety (typos become build errors)
    - Single point of change when the API evolves
    - IntelliSense discoverability
    - Cleaner serialization via JsonPolymorphic for content items
    
    Models: WireContentItem hierarchy (text, image, tool_call, tool_result),
    WireMessage, WireEvalItemPayload, WireTestingCriterion, WireItemSchema,
    WireCreateEvalRequest, WireCreateRunRequest, and data source variants.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Skip metric when Foundry returns neither score nor passed
    
    When an evaluator returns no score and no passed value, the previous
    code created BooleanMetric(name, false), which falsely failed items
    via ItemPassed. Now we skip the MEAI metric entirely for indeterminate
    results — the raw data remains available in DetailedItems for diagnostics.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR #4914 review comments: fix tool evaluator bug and add tests
    
    - Fix duplicate ToolCallAccuracy: resolve evaluator names before checking
      against ToolEvaluators set (Comment 2)
    - Make FilterToolEvaluators internal for testability; add tests for the
      ArgumentException edge case when all evaluators are tool-type (Comment 3)
    - Add CancellationToken test for LocalEvaluator (Comment 4)
    - Add EvaluateAsync integration test on Run with sequential workflow and
      per-agent SubResults verification (Comment 5)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address Peter's review comments on PR #4914
    
    - Add trailing newline to Evaluation_FoundryQuality.csproj (Comment 6)
    - Make evaluator name lookups case-insensitive: switch BuiltinEvaluators,
      ToolEvaluators, AgentEvaluators, and ResolveEvaluator's StartsWith check
      from Ordinal to OrdinalIgnoreCase (Comment 7)
    - Add Trace.TraceWarning when Foundry returns fewer results than submitted
      items, indicating expected vs actual count before padding (Comment 8)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add Microsoft.Extensions.AI.Evaluation packages to Directory.Packages.props
    
    These were removed in #5269 as unused, but are needed by the Foundry
    and core evaluation integration added in this PR.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Update models used in dotnet samples to gpt-5.4-mini (#5080)
    * Update models used in dotnet samples to gpt-5.4-mini
    
    * Fix additional missed sample
  • .NET: fix: Concurrent Workflow Sample (#5090)
    * fix: Concurrent Workflow Sample
    
    * Switch to using Azure AI Projects APIs
    * Remove agent streaming outputs by changing emitEvents to false on TurnToken
    * Disable forwarding input from agent host executors
    * Make output format more legible
    
    * refactor: Update Concurrent sample to use message delivery event callback
  • fix: 04_MultiModelService sample (#5074)
    - Change Bedrock to Google GenAI provider
    - Fix use of OpenAI ("gpt-4o-mini" requires Responses API to use HostedWebSearchTool)
    - Clean up output
  • .NET: Bump Azure.AI.Projects to 2.0.0 GA (#5060)
    * Bump Azure.AI.Projects to 2.0.0 GA
    
    - Update Azure.AI.Projects from 2.0.0-beta.2 to 2.0.0 in CPM
    - Update Azure.Identity from 1.19.0 to 1.20.0 (transitive dep)
    - Update System.ClientModel from 1.9.0 to 1.10.0 (transitive dep)
    - Rename types per Azure.AI.Projects.Agents 2.0.0 breaking changes:
      - AgentVersion -> ProjectsAgentVersion
      - AgentRecord -> ProjectsAgentRecord
      - AgentDefinition -> ProjectsAgentDefinition
      - AgentVersionCreationOptions -> ProjectsAgentVersionCreationOptions
      - PromptAgentDefinition -> DeclarativeAgentDefinition
      - AgentTool -> ProjectsAgentTool
      - AgentsClient -> AgentAdministrationClient
      - .Agents property -> .AgentAdministrationClient
    - Add using Azure.AI.Projects.Memory namespace (types moved)
    - Update AGENTS.md with BOM and output capture conventions
    
    * Address PR review feedback
    
    - Rename AIProjectClient parameter to aiProjectClient in AsChatClientAgent overloads
    - Fix XML doc: ProjectsAgentTool namespace from Azure.AI.Projects.OpenAI to Azure.AI.Projects.Agents
    - Rename test method to reflect DeclarativeAgentDefinition terminology
  • Python: Move workflow-samples and agent-samples under declarative-agents directory (#5011)
    * Move workflow-samples and agent-samples under declarative-agents and update all references
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/f70f7d19-9256-4eec-b7db-28007d74440c
    
    Co-authored-by: sphenry <6749825+sphenry@users.noreply.github.com>
    
    * Fix relative paths in README files inside moved directories
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/f70f7d19-9256-4eec-b7db-28007d74440c
    
    Co-authored-by: sphenry <6749825+sphenry@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: sphenry <6749825+sphenry@users.noreply.github.com>
    Co-authored-by: Shawn Henry <shahen@microsoft.com>
  • .NET: Rename Microsoft.Agents.AI.AzureAI to Microsoft.Agents.AI.Foundry and consolidate FoundryMemory (#5042)
    * Update Foundry Responses as ChatClientAgent
    
    * Migrate obsolete AzureAI integration tests to versioned agent pattern
    
    Replace obsolete CreateAIAgentAsync/GetAIAgentAsync calls with
    Agents.CreateAgentVersionAsync() + AsAIAgent(AgentVersion) in all
    AzureAI integration tests.
    
    - Rename AIProjectClient* test files to FoundryVersionedAgent*
    - Register AIFunction tools in PromptAgentDefinition.Tools for
      server-side visibility via AsOpenAIResponseTool()
    - Skip structured output tests (AzureAIProjectChatClient clears
      ResponseFormat for versioned agents)
    - Remove all [Obsolete] attributes and #pragma warning disable CS0618
    
    * Merge FoundryMemory package into AzureAI under Memory/ folder
    
    Move all FoundryMemory source, unit tests, and integration tests into
    the Microsoft.Agents.AI.AzureAI package. Change namespace from
    Microsoft.Agents.AI.FoundryMemory to Microsoft.Agents.AI.AzureAI.
    
    - Add [Experimental] to FoundryMemoryProviderOptions and Scope
    - Rename internal AIProjectClientExtensions to MemoryStoreExtensions
    - Update AzureAI .csproj with Compliance.Abstractions, Redaction
    - Remove FoundryMemory from solution and release filter
    - Update sample to reference AzureAI instead of FoundryMemory
    - Delete old Microsoft.Agents.AI.FoundryMemory project and tests
    
    * Add EnsureMemoryStoreCreatedAsync and memory existence checks to integration tests
    
    - Ensure memory store is created before testing memory operations
    - Add AZURE_AI_EMBEDDING_DEPLOYMENT_NAME config setting
    - Assert memories exist in store via SearchMemoriesAsync before cleanup
    - Verify scope isolation with direct memory store queries
    
    * Fix and rename AzureAI unit tests for RAPI vs Versioned clarity
    
    - Rename AsAIAgentAsync_* to AsAIAgent_* (drop Async from method group)
    - Add _Rapi_ prefix to non-versioned (Responses API) tests
    - Add _Versioned_ prefix to versioned agent tests where needed
    - Fix RAPI tests: assert GetService<AIProjectClient>() is null
    - Fix Versioned tests: assert IsType<FoundryAgent> and
      GetService<AIProjectClient>() returns the client instance
    - Fix UserAgent header tests: proper HTTP handler routing
    - Fix ChatClient_UsesDefaultConversationIdAsync test setup
    - All 153 unit tests pass with 0 failures
    
    * Rename Microsoft.Agents.AI.AzureAI to Microsoft.Agents.AI.Foundry
    
    Rename the project, namespace, folder, and all references from
    Microsoft.Agents.AI.AzureAI to Microsoft.Agents.AI.Foundry.
    Also rename Workflows.Declarative.AzureAI to .Foundry.
    
    - Rename src, unit test, integration test, and workflow folders
    - Update namespaces in all source and test .cs files
    - Update ProjectReferences in ~47 sample and test .csproj files
    - Update solution files (.slnx, .slnf)
    - Update sample using statements
    - Update READMEs, SKILL.md, ADRs in docs/
    - Disable package validation baseline for renamed packages
    - Fix UTF-8 BOM encoding on all affected .cs files
    - AzureAI.Persistent left completely unchanged
    
    * Fix format: remove ImplicitUsings, add explicit usings, fix BOM encoding
    
    - Remove ImplicitUsings=enable from Foundry csproj to resolve IDE0005
      on shared ReplacingRedactor.cs
    - Add explicit System usings to all source files that relied on them
    - Sort usings alphabetically per editorconfig rules
    - Fix UTF-8 BOM on 12 sample Program.cs files
    - Rename Azure AI Foundry Agents to Microsoft Foundry Agents in docs
  • .NET: Replace Azure Foundry/Azure AI Foundry with Microsoft Foundry in .NET samples (#5032)
    * Replace Azure Foundry/Azure AI Foundry with Microsoft Foundry in samples
    
    Update all .cs, .md, and .yaml files in dotnet/samples/ to use
    'Microsoft Foundry' instead of 'Azure Foundry' and 'Azure AI Foundry'.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/02-agents/AgentWithMemory/AgentWithMemory_Step04_MemoryUsingFoundry/Program.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/02-agents/Agents/Agent_Step15_DeepResearch/Program.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/05-end-to-end/A2AClientServer/README.md
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/02-agents/Agents/Agent_Step15_DeepResearch/README.md
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/03-workflows/Agents/FoundryAgent/Program.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/02-agents/AgentProviders/Agent_With_AzureAIProject/Program.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Fix grammar: 'an Microsoft' -> 'a Microsoft', 'agents ids' -> 'agent IDs'
    
    Co-authored-by: Copilot <223556219+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: [Breaking] Update Foundry Agents for Responses API (#4502)
    * Stage
    
    * Add FoundryAgentClient, model param, chatClientFactory, and RAPI samples
    
    - Add model parameter to FoundryAgentClient simple constructor
    - Add chatClientFactory parameter to both constructors
    - Switch to OpenAI.GetProjectResponsesClientForModel for direct Responses API usage
    - Add FoundryAgents-RAPI samples (Step01 Basics, Step02 Multiturn, Step03 FunctionTools)
    - Add solution folder entry for FoundryAgents-RAPI samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add auto-discovery constructor and simplify RAPI samples
    
    - Add FoundryAgentClient constructor that reads AZURE_AI_PROJECT_ENDPOINT and
      AZURE_AI_MODEL_DEPLOYMENT_NAME from environment variables with DefaultAzureCredential
    - Simplify RAPI samples to use auto-discovery (no env var or credential code)
    - Remove Azure.Identity direct references from sample csproj files
    - Update READMEs to document environment variable requirements
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add remaining RAPI samples (Step04-Step12)
    
    - Step04: Function tools with human-in-the-loop approvals
    - Step05: Structured output with typed responses
    - Step06: Persisted conversations with session serialization
    - Step07: Observability with OpenTelemetry
    - Step08: Dependency injection with hosted service
    - Step10: Image multi-modality
    - Step11: Agent as function tool (agent composition)
    - Step12: Middleware (PII, guardrails, function logging, HITL approval)
    - Update solution file and folder README with all new samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add all RAPI samples (Step09-Step23) and switch to AzureCliCredential
    
    - Step09: MCP client as tools (GitHub server via stdio)
    - Step13: Plugins with dependency injection
    - Step14: Code Interpreter tool
    - Step15: Computer Use tool with screenshot simulation
    - Step16: File Search with vector stores
    - Step17: OpenAPI tools (REST Countries API)
    - Step18: Bing Custom Search
    - Step19: SharePoint grounding
    - Step20: Microsoft Fabric
    - Step21: Web Search with citations
    - Step22: Memory Search with multi-turn conversations
    - Step23: Local MCP via HTTP (Microsoft Learn)
    - Switch all samples (Step04-Step12) to use AzureCliCredential with env vars
    - Update solution file and README with all 23 samples
    - All 23 samples build successfully, tested Step05/06/11/13/21
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Switch Step01-03 samples to AzureCliCredential for consistency
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Clarify connection ID format in SharePoint and Fabric READMEs
    
    Document that SHAREPOINT_PROJECT_CONNECTION_ID and FABRIC_PROJECT_CONNECTION_ID
    should use the connection name (e.g., 'SharepointTestTool'), not the full ARM
    resource URI.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Normalize env vars, fix structured output, update READMEs with connection ID formats
    
    - Normalize AZURE_FOUNDRY_PROJECT_* env vars to AZURE_AI_PROJECT_ENDPOINT / AZURE_AI_MODEL_DEPLOYMENT_NAME across all samples (Steps 18-22 READMEs + Steps 19-20 Program.cs)
    - Fix RAPI Step05 StructuredOutput to use full constructor with ResponseFormat for streaming JSON
    - Update Deep Research sample to use AzureCliCredential
    - Enrich Bing Grounding README with full ARM resource URI format
    - Fix Bing Custom Search README env var mismatch (BING_CUSTOM_SEARCH_* -> AZURE_AI_CUSTOM_SEARCH_*)
    - Add finding instructions for connection ID and instance name in Bing Custom Search READMEs
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Refactor memory samples and switch to DefaultAzureCredential
    
    - Refactor RAPI Step22 MemorySearch: extract store setup to EnsureMemoryStoreAsync local function
    - Refactor non-RAPI Step22 MemorySearch: same pattern with explicit memory lifecycle
    - Set UpdateDelay=0 on MemoryUpdateOptions and MemorySearchPreviewTool for faster ingestion
    - Use WaitForMemoriesUpdateAsync with 500ms polling interval
    - Switch Step19 SharePoint, Step20 Fabric, Step22 MemorySearch (both) to DefaultAzureCredential
    - Remove SearchOptions from MemorySearchPreviewTool (causes unknown parameter error)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Switch all RAPI samples to DefaultAzureCredential and format
    
    - Replace AzureCliCredential with DefaultAzureCredential across all 20 RAPI samples
    - Run dotnet format on all RAPI and non-RAPI Foundry samples
    - AzureAI unit tests: 341 passed (net10.0 + net472)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Rename to Microsoft Foundry, add metadata, rename RAPI folder
    
    - Replace 'Azure AI Foundry' / 'Azure Foundry' with 'Microsoft Foundry' in all docs, comments, and XML docs
    - Update FoundryAgentClient metadata provider name to 'microsoft.foundry'
    - Rename FoundryAgents-RAPI folder to FoundryResponseAgents
    - Rewrite FoundryResponseAgents README with comparison table vs Foundry Agents
    - Update slnx and parent README with new folder references
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: simplify sample comments and fix DeepResearch credential
    
    - Remove 'no server-side agent' and 'Responses API directly' phrasing from comments
    - Simplify to 'Create a FoundryAgentClient' per review feedback
    - Switch Agent_Step15_DeepResearch to DefaultAzureCredential
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Restore full DefaultAzureCredential warning comment in DeepResearch sample
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add ADR 0020: Foundry agent type naming convention
    
    Proposes naming options for a new MAF type wrapping versioned
    Foundry agents (Prompt, ContainerApp, Hosted, Workflow) to
    distinguish from the existing FoundryResponsesAgent (RAPI path).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Simplify FoundryResponsesAgent samples with env-var constructors and rename folders
    
    - Add env-var constructors to FoundryResponsesAgent (simple + options-based)
    - Fix Constructor 1 model optionality (no longer throws on missing AZURE_AI_MODEL_DEPLOYMENT_NAME)
    - Add ApplyModelDeploymentFallback helper for options-based constructor
    - Update all 23 FoundryResponseAgents samples to remove Environment.GetEnvironmentVariable boilerplate
    - Condense 6 simple samples to one-liner constructor calls
    - Add XML doc remarks about auto-resolved parameters on all constructors
    - Rename FoundryAgents -> FoundryVersionedAgents (server-side, versioned)
    - Rename FoundryResponseAgents -> FoundryAgents (now the default path forward)
    - Update .slnx and README cross-references for new folder names
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add FoundryAITool factory, rename RAPI folders, and clean up references
    
    - Create FoundryAITool static factory class with 17 methods wrapping AgentTool.Create* and ResponseTool.Create* into AITool returns
    - Rename 23 FoundryAgentsRAPI_* subfolders to FoundryAgents_* (drop RAPI prefix)
    - Rename .csproj files and update .slnx references accordingly
    - Update 12 samples (6 FoundryAgents + 6 FoundryVersionedAgents) to use FoundryAITool
    - Replace all FoundryResponsesAgent references with FoundryAgent in comments and READMEs
    - Update sample READMEs to reference FoundryAITool methods
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Rename FoundryVersionedAgents subfolders from FoundryAgents_* to FoundryVersionedAgents_*
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add FoundryVersionedAgent class and refactor extension method internals
    
    - Create FoundryVersionedAgent with private ctor and async static factory methods
      (CreateAIAgentAsync/GetAIAgentAsync) with env-var and explicit endpoint tiers
    - Extract shared internal helpers from AzureAIProjectChatClientExtensions:
      CreateChatClientAgent, CreateAgentVersionFromOptionsAsync,
      CreateAgentVersionWithProtocolAsync (tools overload),
      CreateChatClientAgentOptions, GetAgentRecordByNameAsync, ThrowIfInvalidAgentName
    - Extension methods now delegate to shared internal helpers
    - All 49 existing samples continue to build successfully
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add CreateConversationSessionAsync, DeleteAIAgentAsync, auto-resolve model, simplify samples
    
    - Add CreateConversationSessionAsync to FoundryAgent and FoundryVersionedAgent
      (returns ChatClientAgentSession, creates server-side conversation + session in one call)
    - Add DeleteAIAgentAsync static method to FoundryVersionedAgent
    - Make model parameter optional in env-var factory overloads (auto-resolves from
      AZURE_AI_MODEL_DEPLOYMENT_NAME)
    - Update all FoundryVersionedAgents samples to use DeleteAIAgentAsync
    - Remove deploymentName env var from samples where only used for model parameter
    - Use CreateConversationSessionAsync in Step02_MultiturnConversation
    - Use explicit types instead of var for agent/session variables
    - All 49 samples build successfully
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Remove manual AIProjectClient construction from FoundryVersionedAgents samples
    
    - Replace manual AIProjectClient construction with GetService<AIProjectClient>()
      from the FoundryVersionedAgent in all dual-option and tool-specific samples
    - Remove AZURE_AI_PROJECT_ENDPOINT env var reads from updated samples
    - Remove Azure.Identity usings where no longer needed
    - Only Step01.1, Step01.2, Eval_Step01 retain manual construction (pedagogical samples)
    - All 49 samples build successfully
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Replace aiProjectClient extension calls with FoundryVersionedAgent factories in all samples
    
    - Replace aiProjectClient.CreateAIAgentAsync with FoundryVersionedAgent.CreateAIAgentAsync
      in Option 2 (Native SDK) paths across Steps 14-21
    - Replace aiProjectClient.Agents.DeleteAgentAsync with FoundryVersionedAgent.DeleteAIAgentAsync
    - Remove unused AIProjectClient variables and using directives
    - Only Step01.1, Step01.2, Eval_Step01 retain direct AIProjectClient usage (pedagogical)
    - Step16, Step22 use GetService<AIProjectClient>() for file/memory operations
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Remove unused using directives from Step01.2, Step09, Eval_Step02
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update ADR 0020 with accepted decision: Option 6
    
    - Add Option 6 detailing FoundryAgent, FoundryVersionedAgent, FoundryAITool,
      env-var auto-discovery, and self-contained factory patterns
    - Mark decision as accepted with rationale
    - Update current state and metadata sections
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update Step01 basics samples to use FoundryVersionedAgent factories
    
    - Step01.1: Replace manual AIProjectClient/AsAIAgent with FoundryVersionedAgent.CreateAIAgentAsync/GetAIAgentAsync/DeleteAIAgentAsync
    - Step01.2: Replace manual AIProjectClient with FoundryVersionedAgent.CreateAIAgentAsync/DeleteAIAgentAsync
    - Remove env var boilerplate and Azure.Identity dependency
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add DeleteAIAgentVersionAsync to FoundryVersionedAgent
    
    - DeleteAIAgentAsync: deletes the agent and all its versions (existing)
    - DeleteAIAgentVersionAsync: deletes only the specific version associated with the agent instance
    - Internally delegates to Agents.DeleteAgentAsync vs Agents.DeleteAgentVersionAsync
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix cleanup comments: DeleteAIAgentAsync deletes the agent and all its versions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update all FoundryVersionedAgents READMEs for FoundryVersionedAgent and auto-discovery
    
    - Rewrite main README with FoundryVersionedAgent usage, auto-discovery table, code example
    - Fix sample table links from FoundryAgents_Step* to FoundryVersionedAgents_Step*
    - Add FoundryAITool references in tool-specific sample descriptions
    - Update individual READMEs: fix stale paths, add auto-discovery note after env var blocks
    - Update tool references: AgentTool/ResponseTool -> FoundryAITool
    - Update parent 02-agents/README.md with FoundryVersionedAgent description
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Revert unrelated AGUI and Hosting.OpenAI formatting changes to main
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Remove env-var auto-discovery, add AsAIAgent, mark extensions Obsolete
    
    - Remove 2 env-var constructors from FoundryAgent (keep explicit endpoint ctors)
    - Remove 5 env-var factory methods from FoundryVersionedAgent (keep explicit ones)
    - Add 3 AsAIAgent static methods to FoundryVersionedAgent (AgentVersion/AgentRecord/AgentReference)
    - Mark all 8 AIProjectClient extension methods as [Obsolete] pointing to FoundryVersionedAgent
    - Remove ApplyModelDeploymentFallback, env var constants, Azure.Identity usings from source
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update all samples to use explicit endpoint, credential, and model parameters
    
    - Add explicit Environment.GetEnvironmentVariable reads for AZURE_AI_PROJECT_ENDPOINT
      and AZURE_AI_MODEL_DEPLOYMENT_NAME to all 48 sample files
    - Pass new Uri(endpoint), new DefaultAzureCredential(), deploymentName to
      FoundryAgent constructors and FoundryVersionedAgent factory methods
    - Add using Azure.Identity where missing
    - Matches repo-wide pattern used by other non-Foundry samples
    - All 49 samples build successfully
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Migrate remaining samples and source from obsoleted extension methods
    
    - Migrate AgentProviders, AgentWithRAG, AgentWithMemory, HostedWorkflow samples to FoundryVersionedAgent
    - Migrate AzureAgentProvider.cs to FoundryVersionedAgent.AsAIAgent
    - Migrate AzureAIProjectChatClientTests.cs to FoundryVersionedAgent.GetAIAgentAsync
    - Remove pragma suppressions from migrated files
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add unit tests for FoundryAgent and FoundryVersionedAgent
    
    - FoundryAgentTests.cs: 14 tests covering constructors, validation,
      properties, metadata, GetService, chat client factory, user-agent header
    - FoundryVersionedAgentTests.cs: 31 tests covering CreateAIAgentAsync,
      GetAIAgentAsync, AsAIAgent (3 overloads), DeleteAIAgentAsync,
      DeleteAIAgentVersionAsync, validation, invalid names, metadata, GetService
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Finalize Foundry agent migration
    
    Align FoundryAgent and FoundryVersionedAgent samples, docs, and tests with the explicit configuration model, clean up stale README guidance, and fix AzureAI unit test validation/build issues.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Apply formatter cleanup after validation
    
    Capture the dotnet format follow-up changes produced during branch validation so the committed state matches the successfully built and tested branch.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add integration tests for FoundryAgent and FoundryVersionedAgent
    
    Mark old AIProjectClient extension-method integration tests as obsolete and add new integration test suites for both FoundryAgent (Responses API) and FoundryVersionedAgent (versioned agents). All 71 non-skipped tests pass against the live Foundry service.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update ADR 0020 with test coverage details
    
    Add integration test coverage note to the Current State section of ADR 0020.
    
    * Simplify Foundry agents and validate moved samples
    
    * Rename FoundryAgent integration tests to ResponsesAgent
    
    The test classes exercise the non-versioned Responses path via
    AIProjectClient.AsAIAgent(), not the removed FoundryAgent wrapper type.
    Rename files and class names to reflect the actual test surface.
    
    * Update documentation for ChatClientAgent usage
    
    Added example usage of ChatClientAgent with JokerAgent.
    
    * Refactor ChatClientAgent instantiation for clarity
    
    * Revise agent type naming and usage examples
    
    Updated documentation to reflect changes in agent creation methods and added examples for using `ChatClientAgent`.
    
    * Fix Azure SDK namespace migration after rebase
    
    Update Azure.AI.Projects.OpenAI references to Azure.AI.Projects.Agents
    and Azure.AI.Extensions.OpenAI to match Azure.AI.Projects 2.0.0-beta.2.
    
    - Replace deprecated namespace across samples, tests, and src
    - Fix renamed types: OpenAPIFunctionDefinition -> OpenApiFunctionDefinition,
      BingCustomSearchToolParameters -> BingCustomSearchToolOptions,
      BrowserAutomationToolParameters -> BrowserAutomationToolOptions
    - Fix API changes: AgentRecord.Versions -> GetLatestVersion(),
      ResponsesClient constructor, FunctionApprovalRequestContent ->
      ToolApprovalRequestContent
    - Apply dotnet format
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address merge markers
    
    * Replace obsolete GetAIAgentAsync with AsAIAgent in samples
    
    Switch Agent_Step07_AsMcpTool and A2AServer to use the non-obsolete
    PersistentAgentsClient.AsAIAgent(PersistentAgent) extension instead
    of the deprecated GetAIAgentAsync, fixing CS0618 build errors.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix broken markdown links in Responses sample READMEs
    
    Replace stale ChatClientAgents_Step* folder references with the
    correct Agent_Step* names across all Responses sample READMEs.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix format errors and address PR review comments
    
    - Fix charset and remove unused using in AzureAIProjectResponsesChatClient
    - Fix doc comment tags (code -> c) in FoundryAITool
    - Fix stray period in LocalMCP sample comment
    - Fix grammar in FoundryMemoryProvider xmldoc
    - Fix AIProjectClientAgentRunStreamingConversationTests base class
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Apply dotnet format fixes to PR-changed files
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix build errors from format pass and apply naming conventions
    
    - Fix static call to CreateSessionAsync in Step02 samples and extension tests
    - Use expression-bodied lambda in FoundryMemoryProvider (RCS1021)
    - Apply PascalCase naming to const fields in ResponsesAgentExtensionCreateTests (IDE1006)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Introduce FoundryAgent sealed type and update AsAIAgent extensions
    
    - Add FoundryAgent sealed class wrapping ChatClientAgent with:
      - Public ctors: (projectEndpoint, credential, model, instructions) and (agentEndpoint, credential)
      - Internal ctor: (AIProjectClient, ChatClientAgent) for extension use
      - CreateConversationSessionAsync() for server-side conversations
      - GetService<ChatClientAgent>() and GetService<AIProjectClient>()
      - MEAI user-agent policy on internally-created AIProjectClient
    - Change all AsAIAgent extension return types from ChatClientAgent to FoundryAgent
    - Update all samples and tests to use FoundryAgent type
    - Add 16 FoundryAgentTests covering ctors, GetService, UserAgent, RunAsync
    - Fix pre-existing Agent_Step12_Plugins build error
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Collapse sample folders and add FoundryAgent_Step01 sample
    
    - Move all Responses/* samples up to AgentsWithFoundry/ (flat structure)
    - Remove entire Versioned/ folder (26 samples)
    - Add FoundryAgent_Step01 sample showing direct FoundryAgent ctor usage
    - Update slnx to reflect flat folder structure
    - Fix csproj ProjectReference paths for new depth
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update READMEs for flat AgentsWithFoundry structure
    
    - Rewrite AgentsWithFoundry/README.md with FoundryAgent quick start
    - Fix cd commands and paths in 11 sample READMEs
    - Update 02-agents/README.md to single Foundry link
    - Update AGENTS.md tree to flat structure
    - Fix AgentWithMemory cross-reference
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix FoundryAgent_Step01 sample with full create/run/delete lifecycle
    
    Show the complete server-side agent lifecycle: create version with
    native SDK, wrap as FoundryAgent via AsAIAgent, run, then delete.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Revert RAPI samples to use AIAgent instead of FoundryAgent
    
    RAPI samples should not reference FoundryAgent directly. Restored
    original sample code with only ChatClientAgent -> AIAgent type change
    to accommodate the AsAIAgent return type.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Convert versioned-pattern samples to pure RAPI
    
    Step09, Step13, Step17, Step22 were using CreateAgentVersionAsync +
    PromptAgentDefinition which is the versioned pattern. Converted to
    use AsAIAgent(model, instructions, tools) which is the RAPI path.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix format issues from Docker CI check
    
    - FoundryAgent_Step01: CRLF -> LF
    - Agent_Step09: missing final newline
    - Agent_Step11_Middleware: add internal modifier, final newline
    - Agent_Step02: remove redundant cast (IDE0004)
    - Agent_Step08: simplify name (IDE0001)
    - FoundryAgentTests: s_ prefix, Async suffix naming conventions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Switch Step09 MCP sample to Microsoft Learn HTTP endpoint
    
    Replace npx stdio GitHub MCP server with the public Microsoft Learn
    MCP endpoint (https://learn.microsoft.com/api/mcp) using HTTP transport.
    No external tooling required to run.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix missing final newline in Step09 MCP sample
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: use DelegatingAIAgent, clean up Step01 sample
    
    - FoundryAgent now inherits DelegatingAIAgent instead of AIAgent,
      removing manual delegation boilerplate (westey-m feedback)
    - Simplified Agent_Step01_Basics to single agent creation path,
      moved composable IChatClient approach to README (westey-m feedback)
    - Fixed FoundryAgentTests param name assertion
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update sample using Project specialized type instead
    
    * Address PR review feedback: DefaultAzureCredential warnings, sample simplifications, format fixes
    
    - Add DefaultAzureCredential production warning comments to ~25 samples
    - Simplify Anthropic and OpenAI Step01 samples to single agent
    - Convert Step11 Middleware regex patterns to [GeneratedRegex]
    - Remove unnecessary cleanup comment from Step06
    - Fix Step09 README MCP transport description
    - Enhance FoundryAgent xmldoc with non-persistent agent comparison
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Split Step02, simplify RAG Step04, sharpen Step23 differentiation
    
    - Split Step02 into 02.1 (simple multi-turn via sessions) and 02.2 (server-side conversations via CreateConversationSessionAsync)
    - RAG Step04: replace HostedFileSearchTool + MEAI wrapping with native OpenAI FileSearchTool
    - Step23: clarify DelegatingAIFunction wrapping pattern vs Step09 basic MCP
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix Hosted MCP sample: use ResponseTool.CreateMcpTool and move tool to PromptAgentDefinition
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix broken README link after Step02 split
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address Sergey round 3 feedback: branding, README nav, sample rename
    
    - Replace 'Azure AI Foundry' with 'Microsoft Foundry' in ADR 0020
    - Fix 3 READMEs: 'ChatClientAgents' → 'AgentsWithFoundry' sample directory
    - Rename FoundryAgent_Step01 → Agent_Step00_FoundryAgentLifecycle for naming consistency
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Clarify IResettableExecutor usage comment in workflow sample (#4905)
    * Clarify IResettableExecutor usage comment in workflow sample
    
    * Update dotnet/samples/03-workflows/Agents/WorkflowAsAnAgent/WorkflowFactory.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/03-workflows/Agents/WorkflowAsAnAgent/WorkflowFactory.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • .NET: Fix broken workflow samples (#4800)
    * Fix source generator bug that silently drops base class handler registrations for protocol-only partial executors
    
    * Fixed xml comments and variable naming.
    
    * Fix workflow samples broken due to routing change
  • .NET: Obsolete the V1 helper methods and migrate samples using it where possible (#4795)
    * Obsolete the V1 helper methods and migrate samples using it where possible
    
    * Address PR comments
  • .NET: Update to OpenAI 2.9.1, Azure.AI.OpenAI 2.9.0-beta.1, Microsoft.Extensions.AI 10.4.0, and Azure.AI.Projects 2.0.0-beta.2 (#4613)
    * Initial plan
    
    * Update code for Microsoft.Extensions.AI.Abstractions 10.4.0 breaking changes
    
    - Rename FunctionApprovalRequestContent → ToolApprovalRequestContent
    - Rename FunctionApprovalResponseContent → ToolApprovalResponseContent
    - Rename UserInputRequestContent → ToolApprovalRequestContent
    - Rename UserInputResponseContent → ToolApprovalResponseContent
    - Update .FunctionCall property → .ToolCall with FunctionCallContent casts where needed
    - Update .Id property → .RequestId on the renamed types
    - Rename FunctionApprovalRequestEventGenerator → ToolApprovalRequestEventGenerator
    - Rename FunctionApprovalResponseEventGenerator → ToolApprovalResponseEventGenerator
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update OpenAI 2.9.1, ME.AI 10.4.0, fix breaking API changes
    
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    
    * Fix remaining ME.AI 10.4.0 breaking changes: MCP approval types, .Output→.Outputs
    
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    
    * Use pattern matching with `when` for ToolApprovalRequestContent/FunctionCallContent
    
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    
    * Update Azure.AI.OpenAI to 2.9.0-beta.1
    
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    
    * Fix remaining GetResponsesClient(model) build failures for Azure.AI.OpenAI 2.9.0-beta.1
    
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    
    * Address review feedback: remove redundant type checks in TestRequestAgent.cs and fix error message in AIAgentHostExecutor.cs
    
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    
    * Update Azure.AI.Projects to 2.0.0-beta.2 with namespace migration
    
    - Azure.AI.Projects 2.0.0-beta.1 → 2.0.0-beta.2
    - Azure.AI.Projects.OpenAI → Azure.AI.Extensions.OpenAI (transitive)
    - Agent types moved to Azure.AI.Projects.Agents namespace
    - AgentRecord.Versions.Latest → AgentRecord.GetLatestVersion()
    - OpenAPIFunctionDefinition → OpenApiFunctionDefinition
    - BingCustomSearchToolParameters → BingCustomSearchToolOptions
    - MemorySearchPreviewTool.UpdateDelay → UpdateDelayInSecs
    - Azure.Identity 1.17.1 → 1.19.0
    - Microsoft.Identity.Client.Extensions.Msal 4.78.0 → 4.83.1
    
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * Fix remaining type renames for Azure.AI.Projects 2.0.0-beta.2
    
    - BrowserAutomationToolParameters → BrowserAutomationToolOptions
    - MemoryUpdateOptions.UpdateDelay stays as UpdateDelay (not renamed)
    - WaitForMemoriesUpdateAsync parameter order: pollingInterval before options
    - AIProjectAgentsOperations → AgentsClient
    
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
    
    * Fix format errors and OpenTelemetry test for ME.AI 10.4.0
    
    - Remove unused 'using Azure.AI.Extensions.OpenAI' and fix import ordering
      in Agent_With_AzureAIProject/Program.cs
    - Update OpenTelemetryAgentTests: gen_ai.tool.definitions is now always
      emitted regardless of EnableSensitiveData per ME.AI 10.4.0 change
      (dotnet/extensions#7346). Tool definitions are not considered sensitive.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix GetRepoFolder() to work in git worktrees
    
    Use 'workflow-samples' directory as repo root marker instead of '.git',
    which fails in worktrees (.git is a file) and also matches too early
    when a '.github' folder exists in subdirectories.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix formatting: remove unused usings and fix import ordering
    
    dotnet format applied across 59 impacted projects. Primarily removes
    unnecessary 'using Azure.AI.Projects' where Azure.AI.Projects.Agents
    provides all needed types, and fixes import ordering per editorconfig.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Disable AzureAIAgentsPersistent integration tests (#4769)
    
    Azure.AI.Agents.Persistent 1.2.0-beta.9 references McpServerToolApprovalResponseContent
    which was removed in ME.AI 10.4.0 (renamed to ToolApprovalResponseContent), causing
    TypeLoadException at runtime. Mark all 6 test classes with IntegrationDisabled trait
    until Persistent ships a version targeting ME.AI 10.4.0+.
    
    Upstream fix: https://github.com/Azure/azure-sdk-for-net/pull/56929
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add README with compatibility note for AzureAI.Persistent (#4769)
    
    Documents that Azure.AI.Agents.Persistent 1.2.0-beta.9 is only compatible
    with ME.AI ≤10.3.0 and OpenAI ≤2.8.0 due to type renames in ME.AI 10.4.0.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix file encoding: restore UTF-8 BOM on Persistent test files
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Mark AzureAI.Persistent as IsPackable=false (#4769)
    
    Prevent shipping until Azure.AI.Agents.Persistent targets ME.AI 10.4.0+.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Moving IsPackable after import
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
    Co-authored-by: rogerbarreto <19890735+rogerbarreto@users.noreply.github.com>
  • .NET: Fix source generator bug that silently drops base class handler registrations for protocol-only partial executors (#4751)
    * Fix source generator bug that silently drops base class handler registrations for protocol-only partial executors
    
    * Fixed xml comments and variable naming.
  • .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>
  • 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>