Commit Graph
16 Commits
Author SHA1 Message Date
Jacob AlberandGitHub c798cb7a2e release: Mark Handoff Orchestrations Experimental (#5065) 2026-04-02 15:48:19 +00:00
Jacob AlberandGitHub 5530bc536b .NET: feat: Implement return-to-previous routing in handoff workflow (#4356)
* feat: Implement return-to-previous routing in handoff workflow

- Also obsoletes HandoffsWorkflowBuilder => HandoffWorkflowBuilder (no "s")

* refactor: Remove instance-shared current agent tracking in handoffs

Because the tracker was instance-shared between the start and end executors, it would be shared between all sessions, resulting in incorrect behaviour.

The corect way to do this is to keep the data in a shared executor scope, which is per-session.

* fix: Fix test logic for Handoff to correctly use checkpointing for multiturn
2026-03-26 20:17:57 +00:00
0086d38f58 .NET: [BREAKING] Workflows API Review Naming Changes (Part 1?) (#4090)
* refactor: Normalize Run/RunStreaming with AIAgent

* refactor: Clarify Session vs. Run -level concepts

* Rename RunId to SessionId to better match Run/Session terminology in AIAgent
* [BREAKING]: Will break existing checkpointed sessions in CosmosDb due to field rename

* refactor: Rename and simplify interface around getting typed data out of ExternalRequest/Response

* Also adds hints around using value types in PortableValue

* refactor: Rename AddFanInEdge to AddFanInBarrierEdge

This will prevent a breaking change later when we introduce a programmable FanIn edge, analogous to the FanOut edge's EdgeSelector.

The goal, in the long run is to support a number of different FanIn scenarios, with naive FanIn (no barrier) by default, similar to FanOut.

* refactor: AsAgent(this Workflow, ...) => AsAIAgent(...)

* misc - part1: SwitchBuilder internal

---------

Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
2026-02-20 02:05:18 +00:00
Jacob AlberandGitHub 6e8c7c42c8 .NET: [BREAKING] feat: Improve Agent hosting inside Workflows (#3142)
* refactor: Rename AggregateTurnMessagesExecutor

* feat: Rework Agent Hosting for Configurability and HIL support

* Adds support for selecting whether updates and/or full responses are
  emitted to events
* Adds support for HIL/FunctionCalls (including interception)
* Implements internal support for ExternalRequests from any executor
  (not just RequestPort)

* test: Add tests for new AIAgentHostExecutor functionality

* feat: Unify non-Handoff Agent Hosting

* doc: More explicit documentation for `overwrite` in RouteBuilder
2026-01-23 19:45:29 +00:00
Stephen ToubandGitHub dc2b109b50 .NET: Upgrade to .NET 10 (#2128)
* Upgrade to .NET 10

- Require .NET 10 SDK
- Include net10.0 assets in all assemblies
- Move net9.0-only targets to net10.0
- Update LangVersion to latest
- Remove complicated distinctions between debug target TFMs and release target TFMs
- Remove unnecessary package dependencies when built into netcoreapp
- Clean up some ifdefs
- Clean up some analyzer warnings

* Fix CI
2025-11-22 04:14:15 +00:00
Jacob AlberandGitHub 94a5ba3448 .NET: [BREAKING] refactor: Normalize WorkflowBuilder APIs (#1935)
* [BREAKING] refactor: Normalize WorkflowBuilder APIs

* "partitioner" => "assigner"
* normalize ordering so sources always to the left of targets for edges
* normalize parameter ordering so sources and targets are always first arguments
* remove `params` (users should use collection expressions instead)

* refactor: Align name with Python
2025-11-05 19:50:01 +00:00
Jacob AlberandGitHub b25b0af49b .NET: [BREAKING] Unify ExecutorIsh and ExecutorRegistration, unify/simplify APIs (#1637)
* refactor: Unify ExecutorIsh and ExecutorRegistration => ExecutorBinding

* Switch to more modern Record type-tree for Sum Types
* Unify APIs for getting ExecutorBinding
* Fix an issue where workflows consisting entirely of cross-run shareable executors which are not instance-resettable do not properly clear state when running non-concurrently.

* feat: Simplify function-to-executor pattern

* refactor: Normalize API naming
2025-11-03 18:20:35 +00:00
Jacob AlberandGitHub 899d8ff775 fix: .NET: Concurrency Support for Orchestrations (#1689)
Concurrent run support was recently added to workflows, but Orchestrations did not fully update to support it. A few executors were missing Cross-Run Shareable annotations, and the ConcurrentEnd executor needed to be factory-instantiated.

This also ports the fix for #1613 from #1637, to avoid waiting on that PR.
2025-10-24 23:18:51 +00:00
Jacob AlberandGitHub 0ef4e739d5 refactor: [BREAKING] Remove generic Workflow<T> (#1551)
Remove input type checking in favour of explicit `.DescribeProtocolAsync()` flow. Also removes `.AsAgentAsync()` as the validation happens at workflow run time. This makes it easier to use Workflows with DI without resorting to async-over-sync.
2025-10-21 00:13:41 +00:00
Jacob AlberandGitHub 331c750515 .NET: [BREAKING] Enable sharing of workflow instances across concurrently executing runs (#1464)
* refactor: remove unused internals

* feat: Execution Mode for sharing a workflow among concurrent runs

* feat: Update WorkflowHostAgent to support concurrent execution

* Also update AsAgent APIs to support injecting a CheckpointManager and an IWorkflowExecutionEnvironment

* fix: Make Read logic consistent in DeclarativeWorkflowContext
2025-10-15 21:34:17 +00:00
0331331dbc .NET [WIP]: introduce Hosting extensions for Workflows (#1359)
* skeleton

* wip

* rename + fix tests

* implement workflow tests

* fix comments

* Update dotnet/src/Microsoft.Agents.AI.Hosting/HostApplicationBuilderWorkflowExtensions.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fixes

* fix worfklow build logic

* rollback + new overload on workflow builder

* address PR comments

* :)

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-14 19:44:58 +00:00
Jacob AlberandGitHub 5902bcb10a .NET: [BREAKING] Propagate CancellationToken into Workflow Executors and message handlers (#1280)
* feat: Propagate CancellationToken to Executors

* Also adds cancellation propagation to `Executor`-accessible APIs
* Adds registrators for cancellable handlers to `RouteBuilder`
* [BREAKING]: Adds `CancellationToken` to `IMessageHandler.HandleAsync`

* test: Re-enable Concurrent Orchestration test

* refactor: Delete unused IInputCoordinator

* refactor: Remove superfluous argument qualifications
2025-10-08 00:28:44 +00:00
Stephen ToubandGitHub 2539282d30 .NET: Fix some more static analysis diagnostics (#1025)
* S1006

* S2219

* S3236

* S3260

* S1125

* IDE0063

* IDE0062

* IDE0028
2025-09-30 22:50:22 +00:00
Stephen ToubandGitHub 4fd61924fc .NET: Clean up some CancellationToken usage (#996)
* Clean up some CancellationToken usage

* Unused usings
2025-09-30 13:44:53 +00:00
Stephen ToubandGitHub 77e5f527c4 .NET: Clean up stale mentions of M.E.AI.Agents (#997)
* Clean up stale mentions of M.E.AI.Agents

* Unused usings
2025-09-30 08:36:06 +00:00
Ben ThomasandGitHub 647db9635a .NET: Rename workflows projects (#975)
* Renaming Microsoft.Agent.Workflows to Microsoft.Agents.AI.Workflows

* Removing local settings.

* Removing remining old files from merge.
2025-09-29 18:30:45 +00:00