Issues

Issues

• .NET: [Feature]: Update Microsoft.Extensions.AI and Microsoft.Extensions.AI.OpenAI to 11.0.0 to inherit upstream fixes

  Feature

  microsoft/agent-framework#10296 · opened on Nov 12, 2026

• Python: [Issue]: MCP workflow resume test failed in Python 3.12 Windows CI

  Task

  microsoft/agent-framework#10293 · opened on Nov 12, 2026

• Python: [Bug]: SerializationMixin drops slot-backed fields in dict/JSON round trips

  Bug

  microsoft/agent-framework#10292 · opened on Nov 12, 2026
  1

• Python: [Bug]: MCP sampling sends data URIs where MCP requires base64, and crashes on spec-compliant blob resources

  Bug

  microsoft/agent-framework#10290 · opened on Nov 12, 2026
  1

• Python: [Bug]: OpenAIChatCompletionClient raises JSONDecodeError on reasoning content produced by OpenAIChatClient (Responses) or AnthropicClient

  Bug

  microsoft/agent-framework#10289 · opened on Nov 12, 2026
  1

• Python: [Bug]: AgentExecutor full_conversation drops the user turn and the approval-request turn after a tool-approval resume

  Bug

  microsoft/agent-framework#10288 · opened on Nov 12, 2026
  1

• Python: [Bug]: A registered Pydantic state type with a validation alias cannot be restored from a session snapshot

  Bug

  microsoft/agent-framework#10287 · opened on Nov 12, 2026
  2

• Python: [Bug]: Agent answers using stale history despite fresh_context=True with FileHistoryProvider

  Bug

  microsoft/agent-framework#10286 · opened on Nov 12, 2026
  1

• Python: [Bug]: Anthropic structured output: nested objects are sent without additionalProperties: false

  Bug

  microsoft/agent-framework#10280 · opened on Nov 11, 2026
  1

• Python: [Bug]: OpenAIChatCompletionClient ignores allowed_tools and sends tool_choice: "auto", but Chat Completions supports allowed_tools

  Bug

  microsoft/agent-framework#10279 · opened on Nov 11, 2026
  1

• Python: [Feature]: TruncationStrategy: option to always keep the latest user message

  microsoft/agent-framework#10278 · opened on Nov 11, 2026

• Python: [Bug]: Compaction token estimate counts the MCP host payload stored in function_result additional_properties

  microsoft/agent-framework#10277 · opened on Nov 11, 2026
  1

• Python: [Bug]: dataclass, Enum and set tool results are sent to the model as Python repr

  Bug

  microsoft/agent-framework#10274 · opened on Nov 11, 2026
  1

• Python: [Bug]: GitHubCopilotAgent sends a Python object repr as the tool result when a tool returns no text

  Bug

  microsoft/agent-framework#10271 · opened on Nov 11, 2026
  1

• .NET: [Feature]: .NET: Extensible action handler registry, InvokeConnectorAction/in-process InvokeFunctionTool hooks, and strict UnsupportedActionBehavior on DeclarativeWorkflowOptions

  Feature

  microsoft/agent-framework#10263 · opened on Nov 11, 2026

• Python: [Bug]: Concurrent stream close releases the functional workflow run guard too early

  Bug

  microsoft/agent-framework#10262 · opened on Nov 11, 2026
  1

• .NET: [Bug]: Workflow agent host fails when one response contains two approval-required tool calls

  Bug

  microsoft/agent-framework#10256 · opened on Nov 10, 2026
  1

• .NET: [Feature]: Foundgine integration

  Feature

  microsoft/agent-framework#10253 · opened on Nov 10, 2026

• Python: assert_dimension_score_at_least passes vacuously when evaluator/dimension filter matches nothing or results are empty

  microsoft/agent-framework#10237 · opened on Nov 10, 2026

• Python: [Bug]: AgentLoopMiddleware echoes the caller's input and the additional_instructions system message into the response on every iteration

  Bug

  microsoft/agent-framework#10234 · opened on Nov 10, 2026
  2

• Python: [Bug]: AliasChoices vector records fail to round-trip through InMemoryCollection

  Bug

  microsoft/agent-framework#10230 · opened on Nov 10, 2026
  2

• .NET: Add Vespa.NET.VectorData to vector store integrations

  microsoft/agent-framework#10223 · opened on Nov 10, 2026

• Python: MCPStreamableHTTPTool cannot set mcp 2's max_sse_event_size, so tool results over 1 MiB fail

  microsoft/agent-framework#10222 · opened on Nov 10, 2026
  2

• .NET: Summarization can continue the original task instead of producing a summary

  Bug

  microsoft/agent-framework#10221 · opened on Nov 10, 2026
  1

• [Issue]: broken link to the AGENT-HOOKS-0.1 contract

  Task

  microsoft/agent-framework#10218 · opened on Nov 10, 2026