microsoft/agent-framework dotnet-1.9.0

dotnet-1.9.0

Repository: microsoft/agent-framework

Tag: dotnet-1.9.0

Published: 2026-06-03T22:01:45Z

Prerelease: no

Release notes:

Changes:

• afa7834e2ec8a93b2224fe7ab184b97fbcaa8c9a Updating dotnet package versions for 1.9 release (#6314)
• c6951c21f69af4c9a5d5cbe107b36fca9f648907 Python: Add MCP-based skills discovery (McpSkillsSource) (#6169)
• a9824289168c5af4acc5bfc7bd227206eb942fdc .NET: Bug fixes for AGUI hosting and workflows (#6311)
• 90a3e5de47cf48dfdef25c00c49cf56e0c80df8e .NET: Add ILoggerFactory and IServiceProvider to HarnessAgent constructor (#6273) [ #6103 ]
• 49a6e433a332f5952cad275998fa954572810c11 Python: progressive tool exposure via FunctionInvocationContext (#6233) [ #3877 ]
• 6086a743023c7b8a0e8ec8dde92316e42d634c09 Python: Promote agent-framework-declarative package to RC (#6256)
• fa8cfb75673eb2f8f3a9870b2d95e1a435ac3dc3 Python: Fix FoundryAgent stripping model from PromptAgent requests (#5526) [ #5525 ]
• 6de4c24fdda68bb991bf76c017618b89c6197d87 .NET: Promote Workflows.Declarative packages to stable versions (#6254)
• a5f355e04a4cc13da8ce8ddc13430d343decfa8d Python: Fix OTLP HTTP base-endpoint losing /v1/{signal} auto-append (#5913)
• 0cf48923cd6793f9da042c6b8b819f632a65957e .NET: Add Hosted-ToolboxMcpSkills sample (#6175)

See More

• cdc4809b8a503ec86d78a90051e5cc5d053ebf21 ci: harden Python test coverage workflow (#5982)
• 043208241a4f54769cfe499b1b24e0c3ea720fcb Python: Persist hosted MCP call/results as canonical mcp_call output (#6070)
• 05ebb966cf7555aa3690a9fae11188b83f68daf1 fix: skip orphan anthropic thinking signatures (#5784)
• c83a944e85e7615d5c12adc772310e649667f637 Fix open pr count check (#6255)
• 5d98beddf52dd8e3d3323d2108c9fe3461ab0c04 Python: feat(bedrock): implement native structured output support via Converse API (#6052) [ #5966 ]
• e0d0ad16a06b404ef7da38e31b2bcaecf2ac6efe Python: feat(evals): Foundry Adaptive Evals integration (rubric-generation) (#6101)
• f36096ce1a0258d62810561df5aeedd22e2448c0 Python: Fix core observability unsafe serialization of function-call arguments containing dataclass/framework objects (#6026) [ #5733 ]
• 03e14ca18703a822f8d1b209a031d65aa882d9be .NET: Update hosted agents (#6243)
• b298113d15cf5c7e8a7299991cea98ef0400dbbf .NET - Fix missing id on function_call_output in Foundry Hosting (#6246)
• 8091d052d8175e1726a2ef238affa80a381a9b8a Python: refresh dev dependencies and validate runtime bounds (#6238)
• 52a8045bb670918ef8c1f970dad051092893ceee Python: Add background agent support to harness agent (#6155)
• 78d175a1e20eb65c2b80517fa1cc911a9272cee3 Python: coalesce code interpreter history chunks (#5801)
• b59a854fcdb4b5588615e22bea788572db6da6df Fix integration test worker crashes in Azure Functions on Py3.13 (#4260)
• 8b0db48d331354867c1066c32e05e822b17b6e45 Add community PR limit workflow (#6229)
• 5affc9c33392b2636e5a7b860a3d9628f4cd6e1e Python: Reorganize A2A samples and use package A2AExecutor (#6165)
• edcc786651ca3741ba005d7e5aef971ad24602cc .NET: Preserve and propagate CreatedAt through workflows (#3930)
• 07a1e834926b496b1d48eaed6e824740e1a9037a .NET: Forward Magentic participant replies to manager (#6156)
• fa2a6af4434fdfc310168d1b1f65cef2561b8eae Bump Azure.AI.AgentServer.* packages and align Azure.Core/System.ClientModel (#6178)
• 11c8d89ab2853ce3c71f9f0b730ee73c8df4bf22 .NET: Fix InvokeMcpTool approval path for declarative workflows (#6177)
• 6510d6e3c89fc9dcf4c45596f24517b73196ff08 .NET: Quarantine flaky DevUI test (#6159)
• dd9a4b6321f8922cb4505f84ed5c3e206dfbddb7 Python: [A2A] Set message_id on AgentResponseUpdate for message-bearing paths (#6163) [ #5949 ]
• e8ff541ebf07339b12585a3d4984d78a13e7e1aa Python: consolidate MCP reliability fixes (#6145)
• d2d5384f28b60a91771e7e70c7452da89d3c7e02 Python: Add Mistral AI embedding client package (#5480)
• 1fccf16f1103107186c12fb5f4ad58b8a6ba7f62 feat: Remove [Experimental] tag from .NET Orchestrations (#6164)
• 8ed2159c4b0b6663dc92b3469c24648a37e8e289 .NET: Workflow Outputs Overhaul: Support Tagging, Filtering Agent Outputs (#6045)
• b000a2cf514a025b3cb7873c05c9a282a2c287c5 Python: Adding AgentFileStore and FileAccessProvider to support file access operations. (#6099)
• 0578f4c9107159346756d80d0650fa0a21c315a0 Backfill chat span request model if it's unknown and response model is avaliable (#6160)
• e9a606344adbe5e41d9376b1f8508da593ea6c3b Python A2A: Expose supported_protocol_bindings as configurable parameter (#6098) [ #6057 ]
• d2f79930d5554e39add177f46f8bc61092c0ad34 .NET: feat: Update GroupChatManager semantics to match other Orchestration patterns (#6140)

This list of changes was auto generated.