Commit Graph
10 Commits
Author SHA1 Message Date
Peter IbekweandGitHub 23921c0f6e .NET: Pass through external input request and handle response conversion for workflow as agent scenario (#4361)
* Handle external input request and response conversion for workflow as agent scenario

* Remove unnecessary test comment

* Fix PR comments

* Updated to fix edge cases, and add more tests.

* Update pending requests to use typed properties instead of relying on StateBag. replying to PR feedback.

* Fixed external response de-dup and updated possible brittle test.

* Address PR comments on sending turn token for normal messages and handle contentId collision by source agent

* Remove unnecessary serialization element and address pr comment on intercepted outgoing requests

* Updated MEAI changes for UserInput request and response abstractions.
2026-03-25 19:23:44 +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 c73bd87503 [BREAKING] .NET: Decouple Checkpointing from Run/StreamAsync APIs (#4037)
* [BREAKING] refactor: Decouple Checkpointing and Execution APIs

With this change, Checkpointing becomes an property of an IWorkflowExecutionEnvironment. This lets environments that are tightly-coupled to their CheckpointManager avoid needing to present APIs that would not work (e.g. taking in an InMemory CheckpointManager for Durable Tasks, for example)

* refactor: Normalize IsCheckpointingEnabled naming
2026-02-19 16:41:35 +00:00
Jacob AlberandGitHub 3aa682082a feat: Add Cancellation API on StreamingRun (#1675) 2025-10-23 20:01:56 +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
7ebe00ec3d [BREAKING] .NET: Workflow Off-Thread Execution Mode (#1233)
* Updates to async run loop.

* fix: Workflow Onwership can be release by nonowner

* fix: Incorrect handling of blockOnPending in StreamingRun

Depending on whether we are running in streaming on non-streaming mode, we may be using the StreamingRun in different ways. Unfortunately, the only place we can really know what is the actual state of execution is in the RunEventStream implementations.

This resulted in blocking where blocking was unneeded and occasionally not-blocking when blocking was needed.

The fix is to move the logic of handling this blocking into RunEventStream implementations.

* fix: Fix cleanup on error and end run

This ensures we clean up the background resources correctly.

* fix: Ensure we let the run loop proceed when shutting down

* fix: Add timeout for Input Waiting

* fix: Make the samples properly clean up `Run`s and `StreamingRun`s

* fix: Simplify Declarative Workflow Run disposal pattern

* Also fixes missing .Disposal() in Integration tests

---------

Co-authored-by: Ben Thomas <ben.thomas@microsoft.com>
2025-10-07 01:07:38 +00:00
Jacob AlberandGitHub 32e7ff00b5 .NET: Add support for Subworkflows and many threading fixes (#1066)
* feat: Add support for Workflow-as-Executor

* Fixes routing of 'object' compile-typed variables to properly take in type information
* Fixes a concurrency issue in StepTracer

* fix: Make Subworkflow ExternalRequests work properly

* fix: Threading and Concurrency fixes; prep for OffThread Mode

* refactor: Remove dead code around OffStreamRunEventStream

Currently not used, and will be replaced with a rewrite when brought back, so having it in the change is not valuable.

* ci: Work around issues with dotnet-format not properly analyzing the source

* fix: Fix the logic of AsyncCoordinator and AsyncBarrier

* Prevent individual wait cancellations from canceling the entire barrier
* Propagate information about whether the wait was completed or cancelled, and whether any waiters were present when released

* fix: Remove superfluous acces to .Keys in InProcStepTracer

* refactor: Clean up AsyncCoordinator's use of AsyncBarrier
2025-10-03 17:26:30 +00:00
Tao ChenandGitHub 042099009f .NET: Workflow observability (#959)
* Add basic Workflow telemetry

* Add sample

* Add source propagation for executor spans

* Fix tests and address comments

* Fix formatting

* Fix declarative unit tests

* Address comments

* Remove Microsoft.Extensions.AI.Agents.EnableTelemetry

* Formatting

* Formatting

* Formatting

* fix solution

* Address comments

* Add workflow json definition for serialization

* Formmating

* Address comments
2025-09-30 23:40:04 +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
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