microsoft/agent-framework

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A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

Stars: 13.6k
Forks: 2.3k
Open beginner issues: 1
Indexed issues: 494
Avg merge: 2d 45m
Merged PRs (30d): 358

Dominant language: Python
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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494 open issues indexed

.NET: [Feature]: Please add example to store conversation in database (.NET API Hosting) Open

.NET

microsoft/agent-framework#7805 · 2 comments · 1 assignee · Opened Aug 21, 2026
Python: [Feature]: Compose AG-UI snapshots with HistoryProvider, pagination, and compaction Open

ag-ui python

microsoft/agent-framework#7802 · 1 comment · 1 assignee · Opened Aug 21, 2026
Python: Hosted Responses sample loses invoke_agent token telemetry with latest hosting stack Open

foundry hosting python

microsoft/agent-framework#7797 · 1 comment · 1 assignee · Opened Aug 20, 2026
.NET: Defer checkpoint cleanup until workflow restoration succeeds Open

.NET

Difficulty 4/5 3-5 days Newbie friendliness 55/100

microsoft/agent-framework#7796 · 3 comments · Opened Aug 20, 2026
Python: Add MLFlow as a monitoring backend option in our docs Open

documentation observability python

microsoft/agent-framework#7769 · 1 assignee · Opened Aug 19, 2026
Python: [Bug]: Streaming Agent telemetry fails across FastAPI/Azure Functions response context Open

likely-fixed python

microsoft/agent-framework#7767 · 2 comments · 1 assignee · Opened Aug 19, 2026
.NET: Preserve nested executor identity in workflow lifecycle events Open

.NET

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/agent-framework#7763 · 1 comment · Opened Aug 19, 2026
.NET: Python: Best practice for conversation history when SequentialBuilder is used as workflow.as_agent() with a session? Open

.NET orchestration python

microsoft/agent-framework#7756 · 1 assignee · Opened Aug 19, 2026
.NET: [Bug]: Surface Foundry OAuth consent response items as typed agent content Open

.NET agents

microsoft/agent-framework#7743 · 1 assignee · Opened Aug 18, 2026
.NET: [Feature]: Support resumable GitHubCopilotAgent permission requests across turns Open

.NET

microsoft/agent-framework#7735 · 1 assignee · Opened Aug 18, 2026
.NET: [Bug]: CopilotStudioAgent drops message activities during streaming Open

.NET

microsoft/agent-framework#7736 · 1 assignee · Opened Aug 18, 2026
.NET: [Bug]: Protocol hosting ignores AIAgent lifetimes and lacks consistent request-time selection Open

.NET

microsoft/agent-framework#7733 · 1 comment · 3 reactions · 1 assignee · Opened Aug 18, 2026
.NET: run-scoped context with lifecycle hooks for agent decorators Open

.NET

microsoft/agent-framework#7729 · 1 assignee · Opened Aug 18, 2026
.NET: interceptable ChatHistoryProvider and AIContextProvider on an existing ChatClientAgent Open

.NET

microsoft/agent-framework#7728 · 1 assignee · Opened Aug 18, 2026
.NET: addressable decorator positions in ChatClientAgent's default chat pipeline Open

.NET

microsoft/agent-framework#7726 · 1 assignee · Opened Aug 18, 2026
.NET: allow a custom JsonSerializerOptions (source-generated) for agent-hooks wire projection Open

.NET

microsoft/agent-framework#7718 · 1 assignee · Opened Aug 18, 2026
.NET: agent-hooks: bounded-exposure incremental streaming mode (buffered_output: false) Open

.NET python

microsoft/agent-framework#7717 · 2 assignees · Opened Aug 18, 2026
Python: .NET: skip agent-hooks output buffering when no interceptor enforces the output points Open

.NET python

microsoft/agent-framework#7716 · 1 assignee · Opened Aug 18, 2026
Python: Support agent-to-agent communication across WorkflowExecutor boundaries Open

python

microsoft/agent-framework#7715 · 1 assignee · Opened Aug 18, 2026
Workflow UX: conversational agent steps, runtime goto, and state mutation tool Open

declarative workflows

microsoft/agent-framework#7711 · 1 comment · 1 assignee · Opened Aug 18, 2026
.NET: Avoid IHttpContextAccessor dependency for claims-based agent isolation Open

.NET

microsoft/agent-framework#7701 · 1 assignee · Opened Aug 17, 2026
.NET: [Bug]: StreamingRun.WatchStreamAsync() can silently stop yielding events after a long-running executor turn completes successfully Open

.NET needs-maintainer-triage workflows

microsoft/agent-framework#7694 · 1 assignee · Opened Aug 17, 2026
Python: FoundryToolbox forwards a stale x-agent-foundry-call-id after the first request Open

python

microsoft/agent-framework#7690 · 1 comment · 1 assignee · Opened Aug 17, 2026
.NET: Python: FoundryToolbox does not send the Foundry-Features header or honor FOUNDRY_AGENT_TOOLSET_FEATURES Open

.NET python

microsoft/agent-framework#7689 · 1 assignee · Opened Aug 17, 2026
Python: Investigate behavior of concurrent requests to a workflow hosted in Foundry Open

foundry hosting python

microsoft/agent-framework#7688 · 2 reactions · 1 assignee · Opened Aug 16, 2026
Python: Clarify and fix message/checkpoint_id/responses interaction semantics in Workflow.run() / WorkflowAgent.run() Open

python workflows

microsoft/agent-framework#7677 · 1 assignee · Opened Aug 15, 2026
.NET: [Feature]: Hosted Skills support in agent framework Open

.NET skills

microsoft/agent-framework#7665 · 1 assignee · Opened Aug 14, 2026
Python: [Bug]: Parallel functional steps fork the checkpoint lineage Open

python reproduced workflows

microsoft/agent-framework#7647 · 1 comment · 1 assignee · Opened Aug 13, 2026
[Feature]: Support `ask_user` tool Open

agents

microsoft/agent-framework#7643 · 3 comments · 1 assignee · Opened Aug 13, 2026
.NET: [Bug]: HostedCodeInterpreterTool cannot access file Open

.NET agents

microsoft/agent-framework#7632 · 2 comments · 1 assignee · Opened Aug 12, 2026
Python: [Bug]: Foundry Hosting - User messages added to conversation chat history for failed requests Open

hosting python reproduced

microsoft/agent-framework#7630 · 2 comments · 1 assignee · Opened Aug 12, 2026
Possible complementary direction: LongHorizon-Harness for sustained agent tasks Open

microsoft/agent-framework#7627 · 1 assignee · Opened Aug 12, 2026
Python: Python : checkpoint restore +pending request deserialization failure when hosting workflow as agent with ResponsesHostserver in foundry Open

hosting python reproduced

microsoft/agent-framework#7618 · 2 comments · 1 assignee · Opened Aug 11, 2026
[Feature]: Rust version of MAF? Open

microsoft/agent-framework#7610 · 2 comments · 1 reaction · 1 assignee · Opened Aug 11, 2026
.NET: [Bug]: Terminal Condition is not working in Magentic Orchestration Open

.NET orchestration

microsoft/agent-framework#7595 · 2 comments · 1 assignee · Opened Aug 10, 2026
Python: [Feature]: EvalPort import/export support (to_openeval() / from_openeval()) Open

python

microsoft/agent-framework#7590 · 1 assignee · Opened Aug 9, 2026
Python: [Feature]: Documentation/ergonomics report. `FunctionInvocationContext.result` is documented as the function's result but observes as `list[Content]`, and the attribute's read and write contracts differ Open

agents python

microsoft/agent-framework#7575 · 1 assignee · Opened Aug 7, 2026
Python: .NET: [Feature]: Backend-neutral sandbox protocol for agent code execution, with a first-party Azure Container Apps Sandboxes backend Open

.NET agents python

microsoft/agent-framework#7568 · 2 comments · 1 assignee · Opened Aug 7, 2026
Python: agent-hooks tool-seam halt keys on the host_error: prefix, catching composition-produced denies Open

agents python

microsoft/agent-framework#7561 · 1 assignee · Opened Aug 7, 2026
.NET: [Feature]: Add first-class async conversation runtime for SendMessage, streaming, queueing, and interruption Open

.NET agents

microsoft/agent-framework#7559 · 1 comment · 1 assignee · Opened Aug 7, 2026
.NET: [Feature] Opt-in asynchronous (dataflow) execution mode — per-edge firing without the superstep barrier Open

.NET workflows

microsoft/agent-framework#7555 · 1 reaction · 1 assignee · Opened Aug 7, 2026
Python: [Bug]: Background Responses tool loop fails when chaining tool output to a completed background response Open

agents python

microsoft/agent-framework#7538 · 4 comments · 1 assignee · Opened Aug 6, 2026
.NET: [Feature]: Add tool search capability and sample Open

.NET foundry hosting

microsoft/agent-framework#7489 · 2 assignees · Opened Aug 3, 2026
Python: Security: 64 official samples ingest untrusted content without SecureAgentConfig (of 357 that omit it entirely) Open

documentation harness python

microsoft/agent-framework#7466 · 2 comments · 1 assignee · Opened Aug 1, 2026
Python: Citation Annotation Support for Responses API and AGUI Open

ag-ui python

microsoft/agent-framework#7460 · 1 comment · 1 assignee · Opened Jul 31, 2026
Python: [Bug]: A local tool's approval response is serialized to the Responses API as an MCP approval response, with no matching request → 400 Open

harness likely-fixed mcp python

microsoft/agent-framework#7452 · 2 comments · 1 assignee · Opened Jul 31, 2026
.NET: [Feature]: Make `Workflow.Edges`, `EdgeData.Connection` and `FanOutEdgeData` public Open

.NET

Difficulty 3/5 1-2 days Newbie friendliness 78/100

microsoft/agent-framework#7448 · 1 comment · Opened Jul 31, 2026
Python: Support mcp 2.x (Python SDK): pin blocks mcp 2.0.0 Open

agents python

microsoft/agent-framework#7446 · 1 assignee · Opened Jul 31, 2026
.NET: [Bug]: DevUI always sends new session Open

.NET devui likely-fixed

microsoft/agent-framework#7435 · 2 comments · 1 assignee · Opened Jul 30, 2026
Python: [Bug]: Harness Agent drops structured value on the streaming path with tool approval Open

agents harness likely-fixed python

microsoft/agent-framework#7418 · 3 comments · 1 assignee · Opened Jul 30, 2026

microsoft/agent-framework

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