Commit Graph

2003 Commits

  • Address PR review comments: experimental attrs, doc fixes, token propagation
    - Add [Experimental(OPENAI001)] to all 7 public Hosting types per reviewer request
    - Fix McpConsentContext XML doc: 'Thread-static' -> 'Async-local' (AsyncLocal
      flows with ExecutionContext, not thread-static)
    - Expand UserAgentMiddleware test regex to match prerelease versions (e.g. 1.0.0-rc.4)
    - Propagate CancellationToken in AgentFrameworkResponseHandler session save
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Split Foundry into stable V1 and preview Hosting package
    Extract hosted agent functionality from Microsoft.Agents.AI.Foundry into a
    new Microsoft.Agents.AI.Foundry.Hosting preview package. This resolves NU5104
    build errors caused by the stable Foundry package depending on prerelease
    Azure SDK packages (Azure.AI.AgentServer.Responses, Azure.AI.Projects beta).
    
    Changes:
    - Create Microsoft.Agents.AI.Foundry.Hosting with VersionSuffix=preview,
      targeting .NET Core only (net8.0/9.0/10.0)
    - Move all Hosting/ source files to the new project
    - Move ToolboxRecord/ToolboxVersion overloads to FoundryAIToolExtensions
    - Revert Azure.AI.Projects to 2.0.0 in Directory.Packages.props;
      Hosting uses VersionOverride for 2.1.0-beta.1
    - Clean V1 Foundry csproj: remove beta deps, ASP.NET Core ref, hosting conditionals
    - Update 8 hosted agent sample projects to reference Foundry.Hosting
    - Split unit tests: ToolboxRecord/ToolboxVersion tests moved to Hosting/
    - Add Foundry.Hosting to solution file
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Merge main into feature/responses-hosting - resolve conflicts
    Resolved 3 conflicts (keep both sides):
    - Directory.Packages.props: keep higher OpenTelemetry versions (1.15.0/1.14.0)
    - agent-framework-dotnet.slnx: keep both Evaluation folder and FoundryHostedAgents entries
    - Foundry.csproj: keep both Evaluation support and AgentServer.Responses packages
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Hosted agent adapter (#5408)
    * Bump preview version to 260420.1 and fix AgentServer package deps
    
    - Bump PackageVersion to 0.0.1-preview.260420.1
    - Bump Azure.AI.AgentServer.Core beta.21 -> beta.22 (required by
      Azure.AI.AgentServer.Responses beta.3)
    - Replace AgentHostTelemetry.ResponsesSourceName with local constant
      (type made internal in AgentServer.Core beta.22)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix CA1873: guard LogError with IsEnabled check in FoundryToolboxService
    
    Wrap the LogError call with an IsEnabled(LogLevel.Error) guard to satisfy
    the CA1873 analyzer rule which flags potentially expensive argument
    evaluation when logging is disabled.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Bumping NuGet version
    
    * Restore conditional versioning, remove dev feed, bump Azure.AI.Projects to beta.1
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR #5312 review comments
    
    - Add comment explaining NU1903 suppression (Microsoft.Bcl.Memory transitive vuln)
    - Remove NU1903 from sample/test projects where not needed
    - Fix Dockerfile ENTRYPOINT mismatch in Hosted-Workflow-Simple
    - Align agent name to 'hosted-workflow-simple' in agent.yaml and README
    - Fix Hosted-McpTools README: replace GitHub PAT refs with Microsoft Learn
    - Fix session persistence: only persist when client provides conversation ID
    - Upgrade IsNullOrEmpty to IsNullOrWhiteSpace for session ID checks
    
    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: Hosted agent adapter (#5406)
    * Bump preview version to 260420.1 and fix AgentServer package deps
    
    - Bump PackageVersion to 0.0.1-preview.260420.1
    - Bump Azure.AI.AgentServer.Core beta.21 -> beta.22 (required by
      Azure.AI.AgentServer.Responses beta.3)
    - Replace AgentHostTelemetry.ResponsesSourceName with local constant
      (type made internal in AgentServer.Core beta.22)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix CA1873: guard LogError with IsEnabled check in FoundryToolboxService
    
    Wrap the LogError call with an IsEnabled(LogLevel.Error) guard to satisfy
    the CA1873 analyzer rule which flags potentially expensive argument
    evaluation when logging is disabled.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Bumping NuGet version
    
    * Restore conditional versioning, remove dev feed, bump Azure.AI.Projects to beta.1
    
    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: Declarative workflows - Gracefully handle agent scenarios when no response is returned (#5376)
    * Gracefully handle agent scenarios when no response is returned
    
    * Make relevant object disposable and improve exception handling.
  • fix: Duplicate CallIds cause Handoff Message Filtering to fail (#5359)
    Some providers, e.g. Gemini, do not use the CallId mechanism to disambiguate simultaneous function calls. This can result in message lists containing multiple turn to fail to filter properly.
    
    The fix is to take advantage of the expectation that Handoff Orchestration is a "single-speaker" flow, which only has a single active AIAgent per "turn" and an agent's turn is not finished until all outstanding function calls are finished.
    
    This allows us to expect that any ambiguous-CallId FunctionCallContent are either in separate turns or will have had a response before the next issued call with the same Id.
  • Python: Add second approval-required tool (set_stop_loss) to concurrent_builder_tool_approval sample (#4875)
    * Add set_stop_loss tool to concurrent_builder_tool_approval sample
    
    Add a second approval-gated tool (set_stop_loss) to the concurrent workflow
    tool approval sample to demonstrate handling approval requests for different
    tools in the same concurrent workflow.
    
    Changes:
    - Add set_stop_loss(symbol, stop_price) with approval_mode='always_require'
    - Include new tool in both agents' tool lists
    - Update agent instructions and prompt to encourage stop-loss usage
    - Update docstring to reflect two approval-gated tools
    - Update sample output to show mixed approval requests
    
    Fixes #4874
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Print tool name and arguments in concurrent sample's process_event_stream (#4874)
    
    Align process_event_stream in concurrent_builder_tool_approval.py to print
    the tool name and arguments when collecting approval requests, matching the
    sample output comment and the sequential_builder_tool_approval.py pattern.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add None-guard for function_call access in tool approval sample (#4874)
    
    Add explicit None-checks before accessing function_call.name and
    function_call.arguments in concurrent_builder_tool_approval.py. The
    function_call field is typed Content | None, so direct attribute access
    without a guard could raise AttributeError and required type: ignore
    comments. The None-guard is consistent with the pattern used in
    _agent_run.py and removes the suppression comments.
    
    Also add a regression test verifying that function_call defaults to None
    and that the None-guard pattern is safe.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Apply same function_call None-guard to sibling tool-approval samples (#4874)
    
    Apply the same fix to sequential_builder_tool_approval.py and
    group_chat_builder_tool_approval.py, which had the identical pattern
    of accessing function_call.name/arguments without a None-guard.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <copilot@github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Bump versions for a release. Update CHANGELOG (#5385)
    * Bump versions for a release. Update CHANGELOG
    
    * Bump devui
  • Python: Foundry hosted agent V2 (#5379)
    * Python: Wrapper + Samples 1st (#5177)
    
    * Experiment
    
    * Update dependency and add non streaming
    
    * Add more samples
    
    * Rename samples
    
    * Add invocations
    
    * Comments 1
    
    * Comments 2
    
    * Comments 3
    
    * Improve README
    
    * Add local shell sample
    
    * WIP: Add eval and memory samples
    
    * Update user agent prefix
    
    * Update user agent prefix doc
    
    * Update dependency (#5215)
    
    * Add tests and more content types (#5235)
    
    * Add tests
    
    * fix tests and sample
    
    * Fix formatting
    
    * Remove function approval contents
    
    * Python: Refine samples and upgrade packages (#5261)
    
    * Refine samples and upgrade pacakges
    
    * Upgrade to a new package that fixes a bug
    
    * Update model env var
    
    * Move samples (#5281)
    
    * Python: Upgrade agentserver packages (#5284)
    
    * Upgrade agentserver packages
    
    * Fix new types
    
    * Python: Add special handling for workflows (#5298)
    
    * Add special handling for workflows
    
    * Address comments
    
    * Improve samples (#5372)
    
    * Python: Add more types (#5378)
    
    * Add more type supports
    
    * Upgrade packages
    
    * Remove TODOs in README
    
    * Fix README
    
    * Comments and mypy
    
    * User agent scoped
    
    * Fix README
    
    * Fix pre commit
    
    * Fix pre commit 2
    
    * Fix pre commit 3
    
    * Fix pre commit 4
    
    * Fix pre commit 5
    
    * Fix pre commit 6
    
    * Add azure-monitor-opentelemetry to dev deps
    
    Fixes Samples & Markdown CI failure. The PR's new transitive dep on
    azure-monitor-opentelemetry-exporter (via azure-ai-agentserver-core) makes
    pyright resolve the azure.monitor.opentelemetry namespace, flipping the
    check_md_code_blocks diagnostic for `configure_azure_monitor` from
    reportMissingImports (filtered) to reportAttributeAccessIssue (not filtered).
    Installing the umbrella azure-monitor-opentelemetry package in dev makes
    pyright resolve the symbol correctly, matching the install guidance the
    observability README already gives users.
    
    ---------
    
    Co-authored-by: Evan Mattson <evan.mattson@microsoft.com>
  • Python: Expose forwardedProps to agents and tools via session metadata (#5264)
    * Expose forwarded_props to agents and tools via session metadata (#5239)
    
    Include forwarded_props from AG-UI request input_data in session.metadata
    (agent runner) and function_invocation_kwargs (workflow runner) so that
    agents, tools, and workflow executors can access request-level metadata
    such as invocation source flags from CopilotKit.
    
    - Add forwarded_props to base_metadata in _agent_run.py when present
    - Add 'forwarded_props' to AG_UI_INTERNAL_METADATA_KEYS to filter it
      from LLM-bound client metadata
    - Extract forwarded_props in _workflow_run.py and pass via
      function_invocation_kwargs to workflow.run()
    - Accept both snake_case and camelCase keys (forwarded_props/forwardedProps)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix(ag-ui): pass stream=True as literal to satisfy pyright overload resolution (#5239)
    
    The previous fix passed stream=True via **kwargs dict, which prevented
    pyright from resolving the Workflow.run() overload to the streaming
    variant. Pass stream=True as an explicit keyword argument so pyright
    can correctly infer the ResponseStream return type.
    
    Also remove unused pytest import in test file.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: address PR review feedback for forwarded_props (#5239)
    
    - Use key-presence checks instead of truthiness for forwarded_props so
      empty dict {} is forwarded correctly
    - Gate function_invocation_kwargs on workflow.run() signature inspection
      to avoid TypeError for workflows without **kwargs
    - Change _build_safe_metadata to drop (with warning) keys whose
      serialized values exceed 512 chars instead of truncating into invalid
      JSON
    - Rewrite metadata tests to exercise _build_safe_metadata directly with
      JSON-decodability and truncation assertions
    - Add workflow tests for empty dict forwarded_props, stream=True
      assertion, and signature-gated kwarg dropping
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * test: add stream=True assertions to CapturingWorkflow tests (#5239)
    
    Guard against accidental removal of the explicit stream=True kwarg
    in all forwarded_props CapturingWorkflow test cases.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address review feedback for #5239: Python: Expose forwardedProps to agents and tools via session metadata
    
    ---------
    
    Co-authored-by: Copilot <copilot@github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Add support for Foundry Toolboxes (#5346)
    * Add support for the Foundry Toolbox in MAF
    
    Introduces a Foundry Toolbox integration: FoundryChatClient gains a
    get_toolbox() helper plus select_toolbox_tools(), normalize_tools in
    the core package flattens tool-collection wrappers (ToolboxVersionObject
    and generic iterables, while leaving Pydantic BaseModel instances
    alone), and the new agent_framework.foundry namespace re-exports the
    toolbox helpers. Ships with unit tests, a sample, and a design doc.
    
    azure-ai-projects is pinned to the public >=2.0.0,<3.0 range and the
    lockfile resolves from public PyPI. The toolbox test module skips when
    Toolbox* types are unavailable so CI stays green until the public 2.1.0
    SDK lands. OMC tooling directories (.omc/, .omx/) are gitignored.
    
    * Update to latest azure ai projects package
    
    * Improve sample
    
    * Rename ADR to 0025
    
    * Update ADR
    
    * Apply suggestion from @alliscode
    
    Co-authored-by: Ben Thomas <ben.thomas@microsoft.com>
    
    * Improve samples
    
    * Update test
    
    ---------
    
    Co-authored-by: Ben Thomas <ben.thomas@microsoft.com>
  • .NET: Hosted agent adapter (#5374)
    * Bump preview version to 260420.1 and fix AgentServer package deps
    
    - Bump PackageVersion to 0.0.1-preview.260420.1
    - Bump Azure.AI.AgentServer.Core beta.21 -> beta.22 (required by
      Azure.AI.AgentServer.Responses beta.3)
    - Replace AgentHostTelemetry.ResponsesSourceName with local constant
      (type made internal in AgentServer.Core beta.22)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix CA1873: guard LogError with IsEnabled check in FoundryToolboxService
    
    Wrap the LogError call with an IsEnabled(LogLevel.Error) guard to satisfy
    the CA1873 analyzer rule which flags potentially expensive argument
    evaluation when logging is disabled.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Bumping NuGet version
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Hosted agent adapter (#5371)
    * Bump preview version to 260420.1 and fix AgentServer package deps
    
    - Bump PackageVersion to 0.0.1-preview.260420.1
    - Bump Azure.AI.AgentServer.Core beta.21 -> beta.22 (required by
      Azure.AI.AgentServer.Responses beta.3)
    - Replace AgentHostTelemetry.ResponsesSourceName with local constant
      (type made internal in AgentServer.Core beta.22)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix CA1873: guard LogError with IsEnabled check in FoundryToolboxService
    
    Wrap the LogError call with an IsEnabled(LogLevel.Error) guard to satisfy
    the CA1873 analyzer rule which flags potentially expensive argument
    evaluation when logging is disabled.
    
    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: Hosted agents toolbox support (#5368)
    * feat: Add Foundry Toolbox (MCP) support to AgentFrameworkResponseHandler
    
    Adds support for Foundry Toolsets MCP proxy integration in the hosted agent
    response handler. Toolsets connect at startup via IHostedService, gating the
    readiness probe per spec §3.1. MCP tools are injected into every request's
    ChatOptions and OAuth consent errors (-32006) are intercepted and surfaced as
    mcp_approval_request + incomplete SSE events.
    
    New files:
    - FoundryToolboxOptions.cs: configuration POCO for toolset names and API version
    - FoundryToolboxBearerTokenHandler.cs: DelegatingHandler with Azure Bearer token
      auth, Foundry-Features header injection, and 3x exponential backoff on 429/5xx
    - McpConsentContext.cs: AsyncLocal-based per-request consent state shared between
      the tool wrapper and the response handler
    - ConsentAwareMcpClientTool.cs: AIFunction wrapper that catches -32006 errors and
      signals consent via shared state and linked CancellationTokenSource
    - FoundryToolboxService.cs: IHostedService that creates McpClient per toolset at
      startup and exposes cached tools
    
    Modified files:
    - AgentFrameworkResponseHandler.cs: injects toolbox tools into ChatOptions, sets
      up linked CTS consent interception, emits mcp_approval_request on -32006
    - ServiceCollectionExtensions.cs: adds AddFoundryToolboxes(params string[]) extension
    - Microsoft.Agents.AI.Foundry.csproj: adds ModelContextProtocol and Azure.Identity
      dependencies under NETCoreApp condition
    
    Sample:
    - Hosted-Toolbox: minimal hosted agent sample using AddFoundryToolboxes
    
    * Rename toolset to toolbox in user-facing API; rename ConsentAwareMcpClientTool to ConsentAwareMcpClientAIFunction
    
    * Add HostedMcpToolboxAITool for client-selectable Foundry toolboxes
    
    Introduces HostedMcpToolboxAITool, a marker tool subclassing HostedMcpServerTool that rides the OpenAI Responses 'mcp' wire format to let clients request a specific Foundry toolbox per request.
    
    - New FoundryAITool.CreateHostedMcpToolbox(name, version?) factory.
    
    - FoundryToolboxOptions.StrictMode (default true) rejects unregistered toolboxes; set to false to allow lazy-open on first use.
    
    - FoundryToolboxService.GetToolboxToolsAsync(name, version?) resolves cached or lazy-opened MCP tools.
    
    - AgentFrameworkResponseHandler parses request.Tools for foundry-toolbox://name[?version=v] markers and injects resolved tools per request, merging with pre-registered ones.
    
    - Unit tests for marker parsing and strict-mode resolution.
    
    * Bump Azure.AI.Projects to 2.1.0-alpha; add ToolboxRecord/ToolboxVersion factory overloads + tests
    
    * Fix PR review issues: retry off-by-one, URI encoding, docs, tests, build
    
    - Fix off-by-one in FoundryToolboxBearerTokenHandler retry loop (4 attempts → 3)
    - URI-encode version parameter in HostedMcpToolboxAITool.BuildAddress
    - Add XML doc clarifying version pinning is reserved for future use
    - Add comment clarifying AddHostedService deduplication safety
    - Fix DevTemporaryTokenCredential expiry to use DateTimeOffset.MaxValue
    - Fix AgentCard ambiguity in A2AServer sample with using alias
    - Add 18 new unit tests for retry handler and ReadMcpToolboxMarkers
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Bump preview version to 260420.1 and fix AgentServer package deps (#5367)
    - Bump PackageVersion to 0.0.1-preview.260420.1
    - Bump Azure.AI.AgentServer.Core beta.21 -> beta.22 (required by
      Azure.AI.AgentServer.Responses beta.3)
    - Replace AgentHostTelemetry.ResponsesSourceName with local constant
      (type made internal in AgentServer.Core beta.22)
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Add search tool content for OpenAI responses (#5302)
    * Add OpenAI search tool content parsing
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix typing
    
    * simplified oai image test
    
    * same for azure
    
    * skip az responses api test
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: Features/3768-devui-aspire-integration (#3771)
    * adds devui integration and samples
    
    * adds unit tests for devui integration
    
    * fix: correct formatting of copyright notice in unit test files
    
    * fixes formatting issues
    
    * fixes build for net8 target
    
    * fixes formatting errors on test apphost
    
    * adds copyright notice to multiple files and removes unnecessary using directives
    
    * Update dotnet/aspire-integration/Aspire.Hosting.AgentFramework.DevUI/DevUIAggregatorHostedService.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/aspire-integration/Aspire.Hosting.AgentFramework.DevUI/DevUIAggregatorHostedService.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/tests/Aspire.Hosting.AgentFramework.DevUI.UnitTests/Aspire.Hosting.AgentFramework.DevUI.UnitTests.csproj
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/samples/DevUIIntegration/DevUIIntegration.AppHost/DevUIIntegration.AppHost.csproj
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/aspire-integration/Aspire.Hosting.AgentFramework.DevUI/DevUIAggregatorHostedService.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Refactor project files to use TargetFrameworks instead of TargetFramework for multi-targeting support; add optional port property to DevUIResource class.
    
    * Add unit tests for DevUIAggregatorHostedService; refactor project files for TargetFrameworks support
    
    * Refactor project files to use TargetFrameworks for multi-targeting support in DevUIIntegration samples
    
    * Remove unnecessary using directive for Aspire.Hosting in DevUIAggregatorHostedServiceTests
    
    * merge
    
    * fixes Conversation routing for non-first backends
    
    * add documentation for devui integration sample
    
    * update project references in solution file for improved integration
    
    * fixes package versions post merge
    
    * move Aspire.Hosting.AgentFramework.DevUI to dotnet/src
    
    Move the project from aspire-integration/ to src/ to be consistent
    with the location of all other projects in the repo.
    
    * move DevUI sample to samples/05-end-to-end/DevUIAspireIntegration
    
    Move the sample from samples/DevUIIntegration/ to
    samples/05-end-to-end/DevUIAspireIntegration/ to match the location
    of other end-to-end samples.
    
    * remove unnecessary net472 framework condition from sample csproj files
    
    These projects only target net10.0, so the
    Condition="'$(TargetFramework)' != 'net472'" on ItemGroup is unnecessary.
    
    * update sample model name from gpt-4.1 to gpt-5.4
    
    Use a more up-to-date model name in the DevUI integration samples.
    
    * Revert "remove unnecessary net472 framework condition from sample csproj files"
    
    This reverts commit 08cf41253b.
    
    * fix: use TargetFrameworks to override multi-targeting from Directory.Build.props
    
    The parent Directory.Build.props sets TargetFrameworks to net10.0;net472,
    which overrides the singular TargetFramework in each csproj. Use the plural
    TargetFrameworks property set to net10.0 only to properly override it, and
    remove the now-unnecessary net472 condition on ItemGroup.
    
    * fixes aspire config
    
    * fix: update Microsoft.Extensions packages to version 10.0.1
    
    * Address Copilot review feedback on DevUI Aspire integration
    
    - Fix request body dropping in ProxyConversationsAsync: always read the
      body when ContentLength > 0 before routing, then pass it through to
      all proxy calls (previously null was passed when backend was resolved
      from query param or conversation map)
    - Fix resource leak: dispose aggregator on startup failure in catch block
    - Fix XML docs: accurately describe embedded resource serving behavior
    - Remove reflection from DevUIResourceTests (InternalsVisibleTo already set)
    - Make sensitive telemetry conditional on Development environment in samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: update chat client version to gpt41 in both EditorAgent and WriterAgent
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Flatten hyperlight execute_code output (#5333)
    * small fix for hyperlight
    
    * improved sandbox dependency
  • Python: Fix CopilotStudioAgent to reuse conversation ID from existing session (#5299)
    * Fix CopilotStudioAgent to reuse existing conversation on session (#5285)
    
    CopilotStudioAgent unconditionally called _start_new_conversation() in both
    _run_impl and _run_stream_impl, ignoring any existing service_session_id on
    the session. Add a guard to only start a new conversation when there is no
    existing service_session_id, matching the pattern used by other agents.
    
    Also fix pre-existing pyright reportMissingImports errors for orjson in
    file_history_provider samples.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Revert out-of-scope sample file changes
    
    Remove unrelated orjson type-ignore comment changes from sample files
    that were outside the scope of the conversation-ID reuse fix.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <copilot@github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Net: Publish all packages as 0.0.1-preview.260417.2 (#5341)
    Revises the Foundry pre-release approach to publish ALL normally packable src projects as preview packages stamped 0.0.1-preview.260417.2, including projects previously flagged IsReleased=true or with a non-default VersionSuffix (rc/alpha).
    
    nuget-package.props:
    
    - Collapse the four conditional PackageVersion expressions (IsReleaseCandidate, VersionSuffix, default preview, IsReleased stable) into a single unconditional 0.0.1-preview.260417.2. On this preview-only branch every package ships with the same pre-release stamp regardless of per-project flags.
    
    - Restore the global IsPackable=true default (offsetting the repo-wide IsPackable=false in Directory.Build.props). Projects that opt out (Mem0, Declarative) already set IsPackable=false AFTER importing this file so they remain non-packable.
    
    - Remove the IsReleased-gated EnablePackageValidation line. Package validation does not apply to a 0.0.1 preview.
    
    csproj reverts (Abstractions, Agents.AI, Workflows, Workflows.Generators, Foundry):
    
    - Revert the IsPackable=true opt-in block introduced in #5336 (now redundant since the props default is true again).
    
    - Restore IsReleased=true to its pre-PR value. The setting is now a no-op because the props no longer branches on it.
  • .NET: fix: Add session support for Handoff-hosted Agents (#5280)
    * fix: Add session support for Handoff-hosted Agents
    
    In order to better support using `Workflows` hosted as `AIAgents` inside of Handoff workflows, we need to make proper use of AgentSession. This causes potential issues around checkpointing and making sure that we properly compute only the new incoming messages for each agent invocation.
    
    * fix: AgentSession checkpointing using AIAgent's Serialize/Deserialize methods
    
    We cannot rely on implicit serialization through `HandoffHostState` because we are missing type information.
    
    * fix: Thread safety issue in `MultiPartyConversation.AllMessages`
    
    * fix: Enable unwrapping of FunctionResultContent when ExternalRequest was wrapped into FunctionCallContent
  • Net: Prepare Foundry Preview Release (#5336)
    * Prepare Foundry preview release 1.2.0-preview.*
    
    Bump VersionPrefix to 1.2.0 and update the preview stamp date. Invert packaging opt-in so only the Foundry preview set produces NuGet packages:
    
    - Microsoft.Agents.AI.Abstractions
    
    - Microsoft.Agents.AI
    
    - Microsoft.Agents.AI.Workflows
    
    - Microsoft.Agents.AI.Workflows.Generators
    
    - Microsoft.Agents.AI.Foundry
    
    Flip IsReleased=false on the preview set so they pick up the -preview.YYMMDD.N suffix. Gate GeneratePackageOnBuild on IsPackable=true. Remove the global IsPackable=true from nuget-package.props so the repo-level default (false) applies to everything else.
    
    * Lower preview VersionPrefix to 0.0.1
    
    Retroactive preview publish: bump VersionPrefix and GitTag from 1.2.0 to 0.0.1 so the 5 Foundry preview packages emit as 0.0.1-preview.260417.1.
  • .NET: Add Code Interpreter container file download samples (#5014)
    * Add Code Interpreter container file download samples (#3081)
    
    - Add Agent_OpenAI_Step06_CodeInterpreterFileDownload (Public OpenAI)
    - Add Agent_Step24_CodeInterpreterFileDownload (Microsoft Foundry)
    - Both samples demonstrate downloading cfile_/cntr_ container files
      via ContainerClient instead of the standard Files API
    - Update solution file and parent READMEs
    
    * Address review feedback: flatten nested foreach loops using SelectMany
    
    Addresses https://github.com/microsoft/agent-framework/pull/5014#discussion_r3046908449 and https://github.com/microsoft/agent-framework/pull/5014#discussion_r3046920209
    
    ---------
    
    Co-authored-by: Roger Barreto <19890735+rogerbarreto@users.noreply.github.com>
    Co-authored-by: rogerbarreto <rogerbarreto@users.noreply.github.com>
  • .NET: Fix declarative resume edge predicates to recognize both direct and PortableValue-wrapped forms after checkpoint restore (#5323)
    * Fix declarative workflows edge predicates after checkpoint restore
    
    * Update test names to  make them clearer and more discoverable.
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/Kit/PortableValuePredicateTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/Kit/PortableValuePredicateTests.cs
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • Python: Add Hyperlight CodeAct package and docs (#5185)
    * initial work on code_mode
    
    * updated samples
    
    * updates to codeact
    
    * udpated codeact
    
    * Draft CodeAct ADR and sample updates
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * initial implementation and adr and feature
    
    * Python: Limit Hyperlight wasm backend to Python <3.14
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Fix CI for Hyperlight CodeAct PR
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Run Hyperlight integration when available
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Address Hyperlight review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Simplify Hyperlight file mount inputs
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Accept Path host paths in Hyperlight mounts
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Fix Hyperlight mount typing for CI
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * temp run integration test
    
    * Python: Strengthen Hyperlight real sandbox tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * added additional tests
    
    * Python: Simplify Hyperlight CodeAct API
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * set tests as non-integration
    
    * Retry Hyperlight allowed-domain registration
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Gate Hyperlight integration tests by runtime support
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix Hyperlight skip test on Python 3.14
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Delay Hyperlight runtime probe until test execution
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Relax Hyperlight Windows integration stdout assertion
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Scan Hyperlight output directory for artifacts
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Retry Hyperlight output artifact collection
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Harden Hyperlight integration output assertions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Retry Hyperlight read-back check in integration test
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Simplify Hyperlight integration write assertion
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Avoid pathlib in Hyperlight integration sandbox
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use socket network check in Hyperlight sandbox
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Replace blocked Azure AI Search blog link
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Clarify Hyperlight guest stdlib limits
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use _socket in Hyperlight integration sandbox
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Handle Hyperlight mounted file paths
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Broaden Hyperlight sandbox path fallbacks
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Search Hyperlight guest mounts recursively
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Split Hyperlight mount coverage
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Split Hyperlight live network tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix Hyperlight file-write test on Windows
    
    Enable the sandbox filesystem by providing a workspace_root so
    /output is mounted. Remove os.path.exists assertion (unsupported
    in WASM guest) and fix Content data assertion to use .uri.
    Skip the network integration test on Windows where the WASM
    sandbox lacks the encodings.idna codec.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: ADR intro, manual wiring sample, doc clarifications
    
    - Add CodeAct introduction section to ADR for unfamiliar readers
    - Clarify 'less runtime efficient' con with specific overhead description
    - Add note in Python impl doc clarifying ADR vs impl doc split
    - Explain why before_run hooks must be per-run (CRUD, concurrency, approval)
    - Rename code_interpreter variable to codeact in E2E sample
    - Add manual static wiring sample (codeact_manual_wiring.py)
    - Add 'when to use which pattern' guidance to samples README
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR #5185 review comments and add .NET CodeAct design doc
    
    - Fix async callback: _make_sandbox_callback returns sync wrapper with
      thread + asyncio.run() bridge (was broken with real Wasm FFI)
    - Fix stale output: clear output_dir before each sandbox.run() call
    - Fix blocking event loop: _run_code now async with asyncio.to_thread()
    - Revert _agents.py options['tools'] injection (unnecessary; provider
      uses context.extend_tools())
    - Revert SessionContext.options docstring back to read-only
    - Add real-sandbox test fixtures (shared/restored/fresh)
    - Add 8 new real-sandbox tests for callback round-trip, stale output,
      event loop non-blocking, basic execution, stdout/stderr, errors,
      snapshot/restore, and tool registration
    - Add comprehensive .NET HyperlightCodeActProvider design document
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update hyperlight README with code snippets and remove Public API section
    
    Replace bare export list with Quick Start code examples covering the
    context provider, standalone tool, manual static wiring, and file
    mounts / network access patterns.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • .NET: fix: Foundry Agents without description in Handoff (#5311)
    * fix: Foundry Agents without description in Handoff
    
    Foundry Agents without a description set will return an empty string (rather than null) for the description. This was breaking the fallback logic for `handoffReason`.
    
    * test: Add unit tests
  • .NET: Auto-instrument resolved AIAgents with OpenTelemetry for Foundry Hosted Agents (#5316)
    * Auto-instrument resolved AIAgents with OpenTelemetry using Core ResponsesSourceName
    
    * Add OTel telemetry capture tests for Foundry hosted agent handler
  • .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>
  • Python: Feat: Add finish_reason support to AgentResponse and AgentResponseUpdate (#5211)
    * feat: add finish_reason support to AgentResponse and AgentResponseUpdate
    
    Add finish_reason field to AgentResponse and AgentResponseUpdate classes,
    propagate it through _process_update() and map_chat_to_agent_update(),
    and add comprehensive unit tests.
    
    Fixes #4622
    
    * feat: add finish_reason to AgentResponse and AgentResponseUpdate
    
    * style: add copyright header to test_finish_reason.py
    
    * docs: add finish_reason to AgentResponse and AgentResponseUpdate docstrings
    
    * refactor: move finish_reason tests into test_types.py per review feedback
    
    Move all finish_reason test cases from the separate test_finish_reason.py
    file into test_types.py as requested by eavanvalkenburg. Tests are placed
    in a new '# region finish_reason' section at the end of the file.
    
    * fix: use model instead of model_id in _process_update
    
    Address PR review feedback from @eavanvalkenburg — ChatResponse and
    ChatResponseUpdate both use 'model', not 'model_id'.
    
    * fix: resolve SIM102 lint error in _process_update
    
    Combine nested if statements for AgentResponse finish_reason check
    to satisfy ruff SIM102 rule, with line wrapping to stay under 120 chars.
    
    * fix: resolve pyright reportArgumentType in map_chat_to_agent_update
    
    Add type: ignore[arg-type] for FinishReason NewType widening when
    passing ChatResponseUpdate.finish_reason to AgentResponseUpdate.
    Matches existing patterns in the codebase (40+ similar ignores).
  • Python: Fix Gemini client support for Gemini API and Vertex AI (#5258)
    * Add Gemini and Vertex AI client support
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address Gemini PR review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * removed sample run readme part
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
  • .NET: Improve local release build perf by only formatting for one build target framework (#5266)
    * Improve local release build perf by only formatting for one build target framework
    
    * Update dotnet/Directory.Build.targets
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • Add Dockerfiles, README, agent yamls and bearer token support to Hosted-Workflow-Handoff
    - Add Dockerfile and Dockerfile.contributor for Docker-based testing
    - Add agent.yaml and agent.manifest.yaml with triage-workflow as primary agent
    - Add README.md following sibling pattern, noting Azure OpenAI vs Foundry endpoint
    - Add DevTemporaryTokenCredential and ChainedTokenCredential for Docker auth
    - Register triage-workflow as non-keyed default so azd invoke works without model
    - Update .env.example with AZURE_BEARER_TOKEN sentinel
    - Add .gitignore to 04-hosting to suppress VS-generated launchSettings.json
    - Fix docker run image name in Hosted-Workflow-Simple README
  • .NET: Update Microsoft.Extensions.AI to 10.5.0 and OpenAI to 2.10.0 and remove unused refs (#5269)
    * Update versions of System, Microsoft.Extensions and OpenAI packages
    
    * Remove unused package references
    
    * Remove further unused references
  • Remove launchSettings, use .env for port configuration
    - Delete all launchSettings.json files (port 8088 now comes from ASPNETCORE_URLS in .env)
    - Add DotNetEnv to Hosted-Invocations-EchoAgent so it loads .env like the responses samples
    - Create .env.example for EchoAgent with ASPNETCORE_URLS and ASPNETCORE_ENVIRONMENT
    - Add AGENT_NAME to ChatClientAgent and FoundryAgent .env.example (required by those samples)
    - Add AZURE_BEARER_TOKEN=DefaultAzureCredential to all .env.example files
    - Update DevTemporaryTokenCredential in all 6 samples to treat the sentinel value
      as unavailable, allowing ChainedTokenCredential to fall through to DefaultAzureCredential
    - Update EchoAgent README with Configuration section
  • Restructure FoundryHostedAgents samples into invocations/ and responses/
    Align dotnet hosted agent samples with the Python side (PR #5281) by
    reorganizing the directory structure:
    
    - Remove HostedAgentsV1 entirely (old API pattern)
    - Split HostedAgentsV2 into invocations/ and responses/ based on protocol
    - Move Using-Samples accordingly (SimpleAgent to responses, SimpleInvocationsAgent to invocations)
    - Update slnx with new project paths and add previously missing invocations projects
    - Update README cd paths from HostedAgentsV2 to invocations or responses
    - Rename .env.local to .env.example to match Python naming convention
    - Fix format violations in newly included invocations projects
  • Python: Handle url_citation annotations in FoundryChatClient streaming responses (#5071)
    * Fix url_citation annotations dropped in streaming (#5029)
    
    Add url_citation branch to the streaming annotation handler in
    _parse_chunk_from_openai, mirroring the existing non-streaming path.
    The handler creates an Annotation with type='citation', title, url,
    and annotated_regions (TextSpanRegion), wrapped in Content.from_text.
    
    Update test_streaming_annotation_added_with_unknown_type to use a
    truly unknown type, and add new tests for url_citation (with and
    without url).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address review feedback for #5029: Python: [Bug]: url_citation annotations silently dropped in Foundry streaming (SharePoint grounding citations lost)
    
    ---------
    
    Co-authored-by: Copilot <copilot@github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
  • Bump Anthropic SDK to 12.13.0 and Anthropic.Foundry to 0.5.0 (#5279)
    - Update Anthropic from 12.11.0 to 12.13.0
    - Update Anthropic.Foundry from 0.4.2 to 0.5.0
    - Change Anthropic project from release candidate to preview
    - Add new IBetaService members (Agents, Environments, Sessions, Vaults) to test mock
  • Merge branch 'feature/responses-hosting' of https://github.com/microsoft/agent-framework into hosted-agent-adapter
    # Conflicts:
    #	dotnet/nuget/nuget-package.props
    #	dotnet/samples/04-hosting/FoundryHostedAgents/HostedAgentsV2/Hosted-ChatClientAgent/Program.cs
    #	dotnet/samples/04-hosting/FoundryHostedAgents/HostedAgentsV2/Hosted-FoundryAgent/Program.cs
    #	dotnet/samples/04-hosting/FoundryHostedAgents/HostedAgentsV2/Hosted-LocalTools/Program.cs
    #	dotnet/samples/04-hosting/FoundryHostedAgents/HostedAgentsV2/Hosted-McpTools/Program.cs
    #	dotnet/samples/04-hosting/FoundryHostedAgents/HostedAgentsV2/Hosted-Workflows/Program.cs
    #	dotnet/samples/04-hosting/FoundryResponsesHosting/Program.cs
    #	dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/AgentFrameworkResponseHandlerTests.cs
    #	dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/InputConverterTests.cs
    #	dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/OutputConverterTests.cs
    #	dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/ServiceCollectionExtensionsTests.cs
    #	dotnet/tests/Microsoft.Agents.AI.Foundry.UnitTests/Hosting/WorkflowIntegrationTests.cs
  • Add Invocations protocol samples (hosted echo agent + client) (#5278)
    Add Hosted-Invocations-EchoAgent: a minimal echo agent hosted via the
    Invocations protocol (POST /invocations) using AddInvocationsServer and
    MapInvocationsServer, bridged to an Agent Framework AIAgent through a
    custom InvocationHandler.
    
    Add SimpleInvocationsAgent: a console REPL client that wraps HttpClient
    calls to the /invocations endpoint in a custom InvocationsAIAgent,
    demonstrating programmatic consumption of the Invocations protocol.
    
    Both samples default to port 8088 for consistency with other hosted
    agent samples.
  • Add AgentExecutorResponse.with_text() to preserve conversation history through custom executors (#5255)
    Fixes #5246
    
    When a custom @executor transforms agent output and sends a plain str,
    the downstream AgentExecutor.from_str handler loses the full conversation
    context. This adds a with_text() helper that creates a new
    AgentExecutorResponse with replaced text while preserving the prior
    conversation chain, so AgentExecutor.from_response is invoked instead.
    
    - Add with_text(text) method to AgentExecutorResponse dataclass
    - Add 3 regression tests in test_full_conversation.py
    
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>