agent-framework/python/CHANGELOG.md

Changelog

All notable changes to the Agent Framework Python packages will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Fixed

• agent-framework-redis: Fix RedisContextProvider compatibility with redisvl 0.14.0 by using AggregateHybridQuery (#3954)

1.0.0rc3 - 2026-03-04

Added

• agent-framework-core: Add Shell tool (#4339)
• agent-framework-core: Add file_ids and data_sources support to get_code_interpreter_tool() (#4201)
• agent-framework-core: Map file citation annotations from TextDeltaBlock in Assistants API streaming (#4316, #4320)
• agent-framework-claude: Add OpenTelemetry instrumentation to ClaudeAgent (#4278, #4326)
• agent-framework-azure-cosmos: Add Azure Cosmos history provider package (#4271)
• samples: Add auto_retry.py sample for rate limit handling (#4223)
• tests: Add regression tests for Entry JoinExecutor workflow input initialization (#4335)

Changed

• samples: Restructure and improve Python samples (#4092)
• agent-framework-orchestrations: [BREAKING] Tighten HandoffBuilder to require Agent instead of SupportsAgentRun (#4301, #4302)
• samples: Update workflow orchestration samples to use AzureOpenAIResponsesClient (#4285)

Fixed

• agent-framework-bedrock: Fix embedding test stub missing meta attribute (#4287)
• agent-framework-ag-ui: Fix approval payloads being re-processed on subsequent conversation turns (#4232)
• agent-framework-core: Fix response_format resolution in streaming finalizer (#4291)
• agent-framework-core: Strip reserved kwargs in AgentExecutor to prevent duplicate-argument TypeError (#4298)
• agent-framework-core: Preserve workflow run kwargs when continuing with run(responses=...) (#4296)
• agent-framework-core: Fix WorkflowAgent not persisting response messages to session history (#4319)
• agent-framework-core: Fix single-tool input handling in OpenAIResponsesClient._prepare_tools_for_openai (#4312)
• agent-framework-core: Fix agent option merge to support dict-defined tools (#4314)
• agent-framework-core: Fix executor handler type resolution when using from __future__ import annotations (#4317)
• agent-framework-core: Fix walrus operator precedence for model_id kwarg in AzureOpenAIResponsesClient (#4310)
• agent-framework-core: Handle thread.message.completed event in Assistants API streaming (#4333)
• agent-framework-core: Fix MCP tools duplicated on second turn when runtime tools are present (#4432)
• agent-framework-core: Fix PowerFx eval crash on non-English system locales by setting CurrentUICulture to en-US (#4408)
• agent-framework-orchestrations: Fix StandardMagenticManager to propagate session to manager agent (#4409)
• agent-framework-orchestrations: Fix IndexError when reasoning models produce reasoning-only messages in Magentic-One workflow (#4413)
• agent-framework-azure-ai: Fix parsing oauth_consent_request events in Azure AI client (#4197)
• agent-framework-anthropic: Set role="assistant" on message_start streaming update (#4329)
• samples: Fix samples discovered by auto validation pipeline (#4355)
• samples: Use AgentResponse.value instead of model_validate_json in HITL sample (#4405)
• agent-framework-devui: Fix .NET conversation memory handling in DevUI integration (#3484, #4294)

1.0.0rc2 - 2026-02-25

Added

• agent-framework-core: Support Agent Skills (#4210)
• agent-framework-core: Add embedding abstractions and OpenAI implementation (Phase 1) (#4153)
• agent-framework-core: Add Foundry Memory Context Provider (#3943)
• agent-framework-core: Add max_function_calls to FunctionInvocationConfiguration (#4175)
• agent-framework-core: Add CreateConversationExecutor, fix input routing, remove unused handler layer (#4159)
• agent-framework-azure-ai-search: Azure AI Search provider improvements - EmbeddingGenerator, async context manager, KB message handling (#4212)
• agent-framework-azure-ai-search: Enhance Azure AI Search Citations with Document URLs in Foundry V2 (#4028)
• agent-framework-ag-ui: Add Workflow Support, Harden Streaming Semantics, and add Dynamic Handoff Demo (#3911)

Changed

• agent-framework-declarative: [BREAKING] Add InvokeFunctionTool action for declarative workflows (#3716)

Fixed

• agent-framework-core: Fix thread corruption when max_iterations is reached (#4234)
• agent-framework-core: Fix workflow runner concurrent processing (#4143)
• agent-framework-core: Fix doubled tool_call arguments in MESSAGES_SNAPSHOT when streaming (#4200)
• agent-framework-core: Fix OpenAI chat client compatibility with third-party endpoints and OTel 0.4.14 (#4161)
• agent-framework-claude: Fix structured_output propagation in ClaudeAgent (#4137)

1.0.0rc1 - 2026-02-19

Release candidate for agent-framework-core and agent-framework-azure-ai packages.

Added

• agent-framework-core: Add default in-memory history provider for workflow agents (#3918)
• agent-framework-core: Durable support for workflows (#3630)

Changed

• agent-framework-core: [BREAKING] Scope provider state by source_id and standardize source IDs (#3995)
• agent-framework-core: [BREAKING] Fix chat/agent message typing alignment (#3920)
• agent-framework-core: [BREAKING] Remove FunctionTool[Any] compatibility shim for schema passthrough (#3907)
• agent-framework-core: Inject OpenTelemetry trace context into MCP requests (#3780)
• agent-framework-core: Replace wildcard imports with explicit imports (#3908)

Fixed

• agent-framework-core: Fix hosted MCP tool approval flow for all session/streaming combinations (#4054)
• agent-framework-core: Prevent repeating instructions in continued Responses API conversations (#3909)
• agent-framework-core: Add missing system instruction attribute to invoke_agent span (#4012)
• agent-framework-core: Fix tool normalization and provider sample consolidation (#3953)
• agent-framework-azure-ai: Warn on unsupported AzureAIClient runtime tool/structured_output overrides (#3919)
• agent-framework-azure-ai-search: Improve Azure AI Search package test coverage (#4019)
• agent-framework-anthropic: Fix Anthropic option conflicts and manager parse retries (#4000)
• agent-framework-anthropic: Track and enforce 85%+ unit test coverage for anthropic package (#3926)
• agent-framework-azurefunctions: Achieve 85%+ unit test coverage for azurefunctions package (#3866)
• samples: Fix workflow, declarative, Redis, Anthropic, GitHub Copilot, Azure AI, MCP, eval, and migration samples (#4055, #4051, #4049, #4046, #4033, #4030, #4027, #4032, #4025, #4021, #4022, #4001)

1.0.0b260212 - 2026-02-12

Added

• agent-framework-core: Allow AzureOpenAIResponsesClient creation with Foundry project endpoint (#3814)

Changed

• agent-framework-core: [BREAKING] Wire context provider pipeline, remove old types, update all consumers (#3850)
• agent-framework-core: [BREAKING] Checkpoint refactor: encode/decode, checkpoint format, etc (#3744)
• agent-framework-core: [BREAKING] Replace Hosted*Tool classes with tool methods (#3634)
• agent-framework-core: Replace Pydantic Settings with TypedDict + load_settings() (#3843)
• agent-framework-core: Centralize tool result parsing in FunctionTool.invoke() (#3854)
• samples: Restructure Python samples into progressive 01-05 layout (#3862)
• samples: Adopt AzureOpenAIResponsesClient, reorganize orchestration examples, and fix workflow/orchestration bugs (#3873)

Fixed

• agent-framework-core: Fix non-ascii chars in span attributes (#3894)
• agent-framework-core: Fix streamed workflow agent continuation context by finalizing AgentExecutor streams (#3882)
• agent-framework-ag-ui: Fix Workflow.as_agent() streaming regression (#3875)
• agent-framework-declarative: Fix declarative package powerfx import crash and response_format kwarg error (#3841)

1.0.0b260210 - 2026-02-10

Added

• agent-framework-core: Add long-running agents and background responses support with ContinuationToken TypedDict, background option in OpenAIResponsesOptions, and continuation token propagation through response types (#3808)
• agent-framework-core: Add streaming support for code interpreter deltas (#3775)
• agent-framework-core: Add explicit input, output, and workflow_output parameters to @handler, @executor and request_info (#3472)
• agent-framework-core: Add explicit schema handling to @tool decorator (#3734)
• agent-framework-core: New session and context provider types (#3763)
• agent-framework-purview: Add tests to Purview package (#3513)

Changed

• agent-framework-core: [BREAKING] Renamed core types for simpler API: ChatAgent → Agent, RawChatAgent → RawAgent, ChatMessage → Message, ChatClientProtocol → SupportsChatGetResponse (#3747)
• agent-framework-core: [BREAKING] Moved to a single get_response and run API (#3379)
• agent-framework-core: [BREAKING] Merge send_responses into run method (#3720)
• agent-framework-core: [BREAKING] Renamed AgentRunContext to AgentContext (#3714)
• agent-framework-core: [BREAKING] Renamed AgentProtocol to SupportsAgentRun (#3717)
• agent-framework-core: [BREAKING] Renamed next middleware parameter to call_next (#3735)
• agent-framework-core: [BREAKING] Standardize TypeVar naming convention (TName → NameT) (#3770)
• agent-framework-core: [BREAKING] Refactor workflow events to unified discriminated union pattern (#3690)
• agent-framework-core: [BREAKING] Refactor SharedState to State with sync methods and superstep caching (#3667)
• agent-framework-core: [BREAKING] Move single-config fluent methods to constructor parameters (#3693)
• agent-framework-core: [BREAKING] Types API Review improvements (#3647)
• agent-framework-core: [BREAKING] Fix workflow as agent streaming output (#3649)
• agent-framework-orchestrations: [BREAKING] Move orchestrations to dedicated package (#3685)
• agent-framework-core: [BREAKING] Remove workflow register factory methods; update tests and samples (#3781)
• agent-framework-core: Include sub-workflow structure in graph signature for checkpoint validation (#3783)
• agent-framework-core: Adjust workflows TypeVars from prefix to suffix naming convention (#3661)
• agent-framework-purview: Update CorrelationId (#3745)
• agent-framework-anthropic: Added internal kwargs filtering for Anthropic client (#3544)
• agent-framework-github-copilot: Updated instructions/system_message logic in GitHub Copilot agent (#3625)
• agent-framework-mem0: Disable mem0 telemetry by default (#3506)

Fixed

• agent-framework-core: Fix workflow not pausing when agent calls declaration-only tool (#3757)
• agent-framework-core: Fix GroupChat orchestrator message cleanup issue (#3712)
• agent-framework-core: Fix HandoffBuilder silently dropping context_provider during agent cloning (#3721)
• agent-framework-core: Fix subworkflow duplicate request info events (#3689)
• agent-framework-core: Fix workflow cancellation not propagating to active executors (#3663)
• agent-framework-core: Filter response_format from MCP tool call kwargs (#3494)
• agent-framework-core: Fix broken Content API imports in Python samples (#3639)
• agent-framework-core: Potential fix for clear-text logging of sensitive information (#3573)
• agent-framework-core: Skip model_deployment_name validation for application endpoints (#3621)
• agent-framework-azure-ai: Fix AzureAIClient dropping agent instructions (Responses API) (#3636)
• agent-framework-azure-ai: Fix AzureAIAgentClient dropping agent instructions in sequential workflows (#3563)
• agent-framework-ag-ui: Fix AG-UI message handling and MCP tool double-call bug (#3635)
• agent-framework-claude: Handle API errors in run_stream() method (#3653)
• agent-framework-claude: Preserve $defs in JSON schema for nested Pydantic models (#3655)

1.0.0b260130 - 2026-01-30

Added

• agent-framework-claude: Add BaseAgent implementation for Claude Agent SDK (#3509)
• agent-framework-core: Add core types and agents unit tests (#3470)
• agent-framework-core: Add core utilities unit tests (#3487)
• agent-framework-core: Add observability unit tests to improve coverage (#3469)
• agent-framework-azure-ai: Improved AzureAI package test coverage (#3452)

Changed

• agent-framework-core: Added generic types to ChatOptions and ChatResponse/AgentResponse for Response Format (#3305)
• agent-framework-durabletask: Update durabletask package (#3492)

1.0.0b260128 - 2026-01-28

Changed

• agent-framework-core: [BREAKING] Renamed @ai_function decorator to @tool and AIFunction to FunctionTool (#3413)
• agent-framework-core: [BREAKING] Add factory pattern to GroupChatBuilder and MagenticBuilder (#3224)
• agent-framework-github-copilot: [BREAKING] Renamed Github to GitHub (#3486)

1.0.0b260127 - 2026-01-27

Added

• agent-framework-github-copilot: Add BaseAgent implementation for GitHub Copilot SDK (#3404)

1.0.0b260123 - 2026-01-23

Added

• agent-framework-azure-ai: Add support for rai_config in agent creation (#3265)
• agent-framework-azure-ai: Support reasoning config for AzureAIClient (#3403)
• agent-framework-anthropic: Add response_format support for structured outputs (#3301)

Changed

• agent-framework-core: [BREAKING] Simplify content types to a single class with classmethod constructors (#3252)
• agent-framework-core: [BREAKING] Make response_format validation errors visible to users (#3274)
• agent-framework-ag-ui: [BREAKING] Simplify run logic; fix MCP and Anthropic client issues (#3322)
• agent-framework-core: Prefer runtime kwargs for conversation_id in OpenAI Responses client (#3312)

Fixed

• agent-framework-core: Verify types during checkpoint deserialization to prevent marker spoofing (#3243)
• agent-framework-core: Filter internal args when passing kwargs to MCP tools (#3292)
• agent-framework-core: Handle anyio cancel scope errors during MCP connection cleanup (#3277)
• agent-framework-core: Filter conversation_id when passing kwargs to agent as tool (#3266)
• agent-framework-core: Fix use_agent_middleware calling private _normalize_messages (#3264)
• agent-framework-core: Add system_instructions to ChatClient LLM span tracing (#3164)
• agent-framework-core: Fix Azure chat client asynchronous filtering (#3260)
• agent-framework-core: Fix HostedImageGenerationTool mapping to ImageGenTool for Azure AI (#3263)
• agent-framework-azure-ai: Fix local MCP tools with AzureAIProjectAgentProvider (#3315)
• agent-framework-azurefunctions: Fix MCP tool invocation to use the correct agent (#3339)
• agent-framework-declarative: Fix MCP tool connection not passed from YAML to Azure AI agent creation API (#3248)
• agent-framework-ag-ui: Properly handle JSON serialization with handoff workflows as agent (#3275)
• agent-framework-devui: Ensure proper form rendering for int (#3201)

1.0.0b260116 - 2026-01-16

Added

• agent-framework-azure-ai: Create/Get Agent API for Azure V1 (#3192)
• agent-framework-core: Create/Get Agent API for OpenAI Assistants (#3208)
• agent-framework-ag-ui: Support service-managed thread on AG-UI (#3136)
• agent-framework-ag-ui: Add MCP tool support for AG-UI approval flows (#3212)
• samples: Add AzureAI sample for downloading code interpreter generated files (#3189)

Changed

• agent-framework-core: [BREAKING] Rename create_agent to as_agent (#3249)
• agent-framework-core: [BREAKING] Rename WorkflowOutputEvent.source_executor_id to executor_id for API consistency (#3166)

Fixed

• agent-framework-core: Properly configure structured outputs based on new options dict (#3213)
• agent-framework-core: Correct FunctionResultContent ordering in WorkflowAgent.merge_updates (#3168)
• agent-framework-azurefunctions: Update DurableAIAgent and fix integration tests (#3241)
• agent-framework-azure-ai: Create/Get Agent API fixes and example improvements (#3246)

1.0.0b260114 - 2026-01-14

Added

• agent-framework-azure-ai: Create/Get Agent API for Azure V2 (#3059) by @moonbox3
• agent-framework-declarative: Add declarative workflow runtime (#2815) by @moonbox3
• agent-framework-ag-ui: Add dependencies param to ag-ui FastAPI endpoint (#3191) by @moonbox3
• agent-framework-ag-ui: Add Pydantic request model and OpenAPI tags support to AG-UI FastAPI endpoint (#2522) by @claude89757
• agent-framework-core: Add tool call/result content types and update connectors and samples (#2971) by @moonbox3
• agent-framework-core: Add more specific exceptions to Workflow (#3188) by @TaoChenOSU

Changed

• agent-framework-core: [BREAKING] Refactor orchestrations (#3023) by @TaoChenOSU
• agent-framework-core: [BREAKING] Introducing Options as TypedDict and Generic (#3140) by @eavanvalkenburg
• agent-framework-core: [BREAKING] Removed display_name, renamed context_providers, middleware and AggregateContextProvider (#3139) by @eavanvalkenburg
• agent-framework-core: MCP Improvements: improved connection loss behavior, pagination for loading and a param to control representation (#3154) by @eavanvalkenburg
• agent-framework-azure-ai: Azure AI direct A2A endpoint support (#3127) by @moonbox3

Fixed

• agent-framework-anthropic: Fix duplicate ToolCallStartEvent in streaming tool calls (#3051) by @moonbox3
• agent-framework-anthropic: Fix Anthropic streaming response bugs (#3141) by @eavanvalkenburg
• agent-framework-ag-ui: Execute tools with approval_mode, fix shared state, code cleanup (#3079) by @moonbox3
• agent-framework-azure-ai: Fix AzureAIClient tool call bug for AG-UI use (#3148) by @moonbox3
• agent-framework-core: Fix MCPStreamableHTTPTool to use new streamable_http_client API (#3088) by @Copilot
• agent-framework-core: Multiple bug fixes (#3150) by @eavanvalkenburg

1.0.0b260107 - 2026-01-07

Added

• agent-framework-devui: Improve DevUI and add Context Inspector view as a new tab under traces (#2742) by @victordibia
• samples: Add streaming sample for Azure Functions (#3057) by @gavin-aguiar

Changed

• repo: Update templates (#3106) by @eavanvalkenburg

Fixed

• agent-framework-ag-ui: Fix MCP tool result serialization for list[TextContent] (#2523) by @claude89757
• agent-framework-azure-ai: Fix response_format handling for structured outputs (#3114) by @moonbox3

1.0.0b260106 - 2026-01-06

Added

• repo: Add issue template and additional labeling (#3006) by @eavanvalkenburg

Changed

• None

Fixed

• agent-framework-core: Fix max tokens translation and add extra integer test (#3037) by @eavanvalkenburg
• agent-framework-azure-ai: Fix failure when conversation history contains assistant messages (#3076) by @moonbox3
• agent-framework-core: Use HTTP exporter for http/protobuf protocol (#3070) by @takanori-terai
• agent-framework-core: Fix ExecutorInvokedEvent and ExecutorCompletedEvent observability data (#3090) by @moonbox3
• agent-framework-core: Honor tool_choice parameter passed to agent.run() and chat client methods (#3095) by @moonbox3
• samples: AzureAI SharePoint sample fix (#3108) by @giles17

1.0.0b251223 - 2025-12-23

Added

• agent-framework-bedrock: Introducing support for Bedrock-hosted models (Anthropic, Cohere, etc.) (#2610)
• agent-framework-core: Added response.created and response.in_progress event process to OpenAIBaseResponseClient (#2975)
• agent-framework-foundry-local: Introducing Foundry Local Chat Clients (#2915)
• samples: Added GitHub MCP sample with PAT (#2967)

Changed

• agent-framework-core: Preserve reasoning blocks with OpenRouter (#2950)

1.0.0b251218 - 2025-12-18

Added

• agent-framework-core: Azure AI Agent with Bing Grounding Citations sample (#2892)
• agent-framework-core: Workflow option to visualize internal executors (#2917)
• agent-framework-core: Workflow cancellation sample (#2732)
• agent-framework-core: Azure Managed Redis support with credential provider (#2887)
• agent-framework-core: Additional arguments for Azure AI agent configuration (#2922)

Changed

• agent-framework-ollama: Updated Ollama package version (#2920)
• agent-framework-ollama: Move Ollama samples to samples getting started directory (#2921)
• agent-framework-core: Cleanup and refactoring of chat clients (#2937)
• agent-framework-core: Align Run ID and Thread ID casing with AG-UI TypeScript SDK (#2948)

Fixed

• agent-framework-core: Fix Pydantic error when using Literal types for tool parameters (#2893)
• agent-framework-core: Correct MCP image type conversion in _mcp.py (#2901)
• agent-framework-core: Fix BadRequestError when using Pydantic models in response formatting (#1843)
• agent-framework-core: Propagate workflow kwargs to sub-workflows via WorkflowExecutor (#2923)
• agent-framework-core: Fix WorkflowAgent event handling and kwargs forwarding (#2946)

1.0.0b251216 - 2025-12-16

Added

• agent-framework-ollama: Ollama connector for Agent Framework (#1104)
• agent-framework-core: Added custom args and thread object to ai_function kwargs (#2769)
• agent-framework-core: Enable checkpointing for WorkflowAgent (#2774)

Changed

• agent-framework-core: [BREAKING] Observability updates (#2782)
• agent-framework-core: Use agent description in HandoffBuilder auto-generated tools (#2714)
• agent-framework-core: Remove warnings from workflow builder when not using factories (#2808)

Fixed

• agent-framework-core: Fix WorkflowAgent to include thread conversation history (#2774)
• agent-framework-core: Fix context duplication in handoff workflows when restoring from checkpoint (#2867)
• agent-framework-core: Fix middleware terminate flag to exit function calling loop immediately (#2868)
• agent-framework-core: Fix WorkflowAgent to emit yield_output as agent response (#2866)
• agent-framework-core: Filter framework kwargs from MCP tool invocations (#2870)

1.0.0b251211 - 2025-12-11

Added

• agent-framework-core: Extend HITL support for all orchestration patterns (#2620)
• agent-framework-core: Add factory pattern to concurrent orchestration builder (#2738)
• agent-framework-core: Add factory pattern to sequential orchestration builder (#2710)
• agent-framework-azure-ai: Capture file IDs from code interpreter in streaming responses (#2741)

Changed

• agent-framework-azurefunctions: Change DurableAIAgent log level from warning to debug when invoked without thread (#2736)

Fixed

• agent-framework-core: Added more complete parsing for mcp tool arguments (#2756)
• agent-framework-core: Fix GroupChat ManagerSelectionResponse JSON Schema for OpenAI Structured Outputs (#2750)
• samples: Standardize OpenAI API key environment variable naming (#2629)

1.0.0b251209 - 2025-12-09

Added

• agent-framework-core: Support an autonomous handoff flow (#2497)
• agent-framework-core: WorkflowBuilder registry (#2486)
• agent-framework-a2a: Add configurable timeout support to A2AAgent (#2432)
• samples: Added Azure OpenAI Responses File Search sample + Integration test update (#2645)
• samples: Update fan in fan out sample to show concurrency (#2705)

Changed

• agent-framework-azure-ai: [BREAKING] Renamed async_credential to credential (#2648)
• samples: Improve sample logging (#2692)
• samples: azureai image gen sample update (#2709)

Fixed

• agent-framework-core: Fix DurableState schema serializations (#2670)
• agent-framework-core: Fix context provider lifecycle agentic mode (#2650)
• agent-framework-devui: Fix WorkflowFailedEvent error extraction (#2706)
• agent-framework-devui: Fix DevUI fails when uploading Pdf file (#2675)
• agent-framework-devui: Fix message serialization issue (#2674)
• observability: Display system prompt in langfuse (#2653)

1.0.0b251204 - 2025-12-04

Added

• agent-framework-core: Add support for Pydantic BaseModel as function call result (#2606)
• agent-framework-core: Executor events now include I/O data (#2591)
• samples: Inline YAML declarative sample (#2582)
• samples: Handoff-as-agent with HITL sample (#2534)

Changed

• agent-framework-core: [BREAKING] Support Magentic agent tool call approvals and plan stalling HITL behavior (#2569)
• agent-framework-core: [BREAKING] Standardize orchestration outputs as list of Message; allow agent as group chat manager (#2291)
• agent-framework-core: [BREAKING] Respond with AgentRunResponse including serialized structured output (#2285)
• observability: Use executor_id and edge_group_id as span names for clearer traces (#2538)
• agent-framework-devui: Add multimodal input support for workflows and refactor chat input (#2593)
• docs: Update Python orchestration documentation (#2087)

Fixed

• observability: Resolve mypy error in observability module (#2641)
• agent-framework-core: Fix AgentRunResponse.created_at returning local datetime labeled as UTC (#2590)
• agent-framework-core: Emit ExecutorFailedEvent before WorkflowFailedEvent when executor throws (#2537)
• agent-framework-core: Fix MagenticAgentExecutor producing repr string for tool call content (#2566)
• agent-framework-core: Fixed empty text content Pydantic validation failure (#2539)
• agent-framework-azure-ai: Added support for application endpoints in Azure AI client (#2460)
• agent-framework-azurefunctions: Add MCP tool support (#2385)
• agent-framework-core: Preserve MCP array items schema in Pydantic field generation (#2382)
• agent-framework-devui: Make tool call view optional and fix links (#2243)
• agent-framework-core: Always include output in function call result messages (#2414)
• agent-framework-redis: Fix TypeError (#2411)

1.0.0b251120 - 2025-11-20

Added

• agent-framework-core: Introducing support for declarative YAML spec (#2002)
• agent-framework-core: Use AI Foundry evaluators for self-reflection (#2250)
• agent-framework-core: Propagate as_tool() kwargs and add runtime context + middleware sample (#2311)
• agent-framework-anthropic: Anthropic Foundry integration (#2302)
• samples: M365 Agent SDK Hosting sample (#2292)
• samples: Foundry Sample for A2A + SharePoint Samples (#2313)

Changed

• agent-framework-azurefunctions: [BREAKING] Schema changes for Azure Functions package (#2151)
• agent-framework-core: Move evaluation folders under evaluations (#2355)
• agent-framework-core: Move red teaming files to their own folder (#2333)
• agent-framework-core: "fix all" task now single source of truth (#2303)
• agent-framework-core: Improve and clean up exception handling (#2337, #2319)
• agent-framework-core: Clean up imports (#2318)

Fixed

• agent-framework-azure-ai: Fix for Azure AI client (#2358)
• agent-framework-core: Fix tool execution bleed-over in aiohttp/Bot Framework scenarios (#2314)
• agent-framework-core: @ai_function now correctly handles self parameter (#2266)
• agent-framework-core: Resolve string annotations in FunctionExecutor (#2308)
• agent-framework-core: Langfuse observability captures Agent system instructions (#2316)
• agent-framework-core: Incomplete URL substring sanitization fix (#2274)
• observability: Handle datetime serialization in tool results (#2248)

1.0.0b251117 - 2025-11-17

Fixed

• agent-framework-ag-ui: Fix ag-ui state handling issues (#2289)

1.0.0b251114 - 2025-11-14

Added

• samples: Bing Custom Search sample using HostedWebSearchTool (#2226)
• samples: Fabric and Browser Automation samples (#2207)
• samples: Hosted agent samples (#2205)
• samples: Azure OpenAI Responses API Hosted MCP sample (#2108)
• samples: Bing Grounding and Custom Search samples (#2200)

Changed

• agent-framework-azure-ai: Enhance Azure AI Search citations with complete URL information (#2066)
• agent-framework-azurefunctions: Update samples to latest stable Azure Functions Worker packages (#2189)
• agent-framework-azure-ai: Agent name now required for AzureAIClient (#2198)
• build: Use uv build for packaging (#2161)
• tooling: Pre-commit improvements (#2222)
• dependencies: Updated package versions (#2208)

Fixed

• agent-framework-core: Prevent duplicate MCP tools and prompts (#1876) (#1890)
• agent-framework-devui: Fix HIL regression (#2167)
• agent-framework-chatkit: ChatKit sample fixes (#2174)

1.0.0b251112.post1 - 2025-11-12

Added

• agent-framework-azurefunctions: Merge Azure Functions feature branch (#1916)

Fixed

• agent-framework-ag-ui: fix tool call id mismatch in ag-ui (#2166)

1.0.0b251112 - 2025-11-12

Added

• agent-framework-azure-ai: Azure AI client based on new azure-ai-projects package (#1910)
• agent-framework-anthropic: Add convenience method on data content (#2083)

Changed

• agent-framework-core: Update OpenAI samples to use agents (#2012)

Fixed

• agent-framework-anthropic: Fixed image handling in Anthropic client (#2083)

1.0.0b251111 - 2025-11-11

Added

• agent-framework-core: Add OpenAI Responses Image Generation Stream Support with partial images and unit tests (#1853)
• agent-framework-ag-ui: Add concrete AGUIChatClient implementation (#2072)

Fixed

• agent-framework-a2a: Use the last entry in the task history to avoid empty responses (#2101)
• agent-framework-core: Fix MCP Tool Parameter Descriptions not propagated to LLMs (#1978)
• agent-framework-core: Handle agent user input request in AgentExecutor (#2022)
• agent-framework-core: Fix Model ID attribute not showing up in invoke_agent span (#2061)
• agent-framework-core: Fix underlying tool choice bug and enable return to previous Handoff subagent (#2037)

1.0.0b251108 - 2025-11-08

Added

• agent-framework-devui: Add OpenAI Responses API proxy support + HIL (Human-in-the-Loop) for Workflows (#1737)
• agent-framework-purview: Add Caching and background processing in Python Purview Middleware (#1844)

Changed

• agent-framework-devui: Use metadata.entity_id instead of model field (#1984)
• agent-framework-devui: Serialize workflow input as string to maintain conformance with OpenAI Responses format (#2021)

1.0.0b251106.post1 - 2025-11-06

Fixed

• agent-framework-ag-ui: Fix ag-ui examples packaging for PyPI publish (#1953)

1.0.0b251106 - 2025-11-06

Changed

• agent-framework-ag-ui: export sample ag-ui agents (#1927)

1.0.0b251105 - 2025-11-05

Added

• agent-framework-ag-ui: Initial release of AG-UI protocol integration for Agent Framework (#1826)
• agent-framework-chatkit: ChatKit integration with a sample application (#1273)
• Added parameter to disable agent cleanup in AzureAIAgentClient (#1882)
• Add support for Python 3.14 (#1904)

Changed

• [BREAKING] Replaced AIProjectClient with AgentsClient in Foundry (#1936)
• Updates to Tools (#1835)

Fixed

• Fix missing packaging dependency (#1929)

1.0.0b251104 - 2025-11-04

Added

• Introducing the Anthropic Client (#1819)

Changed

• [BREAKING] Consolidate workflow run APIs (#1723)
• [BREAKING] Remove request_type param from ctx.request_info() (#1824)
• [BREAKING] Cleanup of dependencies (#1803)
• [BREAKING] Replace RequestInfoExecutor with request_info API and @response_handler (#1466)
• Azure AI Search Support Update + Refactored Samples & Unit Tests (#1683)
• Lab: Updates to GAIA module (#1763)

Fixed

• Azure AI top_p and temperature parameters fix (#1839)
• Ensure agent thread is part of checkpoint (#1756)
• Fix middleware and cleanup confusing function (#1865)
• Fix type compatibility check (#1753)
• Fix mcp tool cloning for handoff pattern (#1883)

1.0.0b251028 - 2025-10-28

Added

• Added thread to AgentRunContext (#1732)
• AutoGen migration samples (#1738)
• Add Handoff orchestration pattern support (#1469)
• Added Samples for HostedCodeInterpreterTool with files (#1583)

Changed

• [BREAKING] Introduce group chat and refactor orchestrations. Fix as_agent(). Standardize orchestration start msg types. (#1538)
• [BREAKING] Update Agent Framework Lab Lightning to use Agent-lightning v0.2.0 API (#1644)
• [BREAKING] Refactor Checkpointing for runner and runner context (#1645)
• Update lab packages and installation instructions (#1687)
• Remove deprecated add_agent() calls from workflow samples (#1508)

Fixed

• Reject @executor on staticmethod/classmethod with clear error message (#1719)
• DevUI Fix Serialization, Timestamp and Other Issues (#1584)
• MCP Error Handling Fix + Added Unit Tests (#1621)
• InMemoryCheckpointManager is not JSON serializable (#1639)
• Fix gen_ai.operation.name to be invoke_agent (#1729)

1.0.0b251016 - 2025-10-16

Added

• Add Purview Middleware (#1142)
• Added URL Citation Support to Azure AI Agent (#1397)
• Added MCP headers for AzureAI (#1506)
• Add Function Approval UI to DevUI (#1401)
• Added function approval example with streaming (#1365)
• Added A2A AuthInterceptor Support (#1317)
• Added example with MCP and authentication (#1389)
• Added sample with Foundry Redteams (#1306)
• Added AzureAI Agent AI Search Sample (#1281)
• Added AzureAI Bing Connection Name Support (#1364)

Changed

• Enhanced documentation for dependency injection and serialization features (#1324)
• Update README to list all available examples (#1394)
• Reorganize workflows modules (#1282)
• Improved thread serialization and deserialization with better tests (#1316)
• Included existing agent definition in requests to Azure AI (#1285)
• DevUI - Internal Refactor, Conversations API support, and performance improvements (#1235)
• Refactor RequestInfoExecutor (#1403)

Fixed

• Fix AI Search Tool Sample and improve AI Search Exceptions (#1206)
• Fix Failure with Function Approval Messages in Chat Clients (#1322)
• Fix deadlock in Magentic workflow (#1325)
• Fix tool call content not showing up in workflow events (#1290)
• Fixed instructions duplication in model clients (#1332)
• Agent Name Sanitization (#1523)

1.0.0b251007 - 2025-10-07

Added

• Added method to expose agent as MCP server (#1248)
• Add PDF file support to OpenAI content parser with filename mapping (#1121)
• Sample on integration of Azure OpenAI Responses Client with a local MCP server (#1215)
• Added approval_mode and allowed_tools to local MCP (#1203)
• Introducing AI Function approval (#1131)
• Add name and description to workflows (#1183)
• Add Ollama example using OpenAIChatClient (#1100)
• Add DevUI improvements with color scheme, linking, agent details, and token usage data (#1091)
• Add semantic-kernel to agent-framework migration code samples (#1045)

Changed

• [BREAKING] Parameter naming and other fixes (#1255)
• [BREAKING] Introduce add_agent functionality and added output_response to AgentExecutor; agent streaming behavior to follow workflow invocation (#1184)
• OpenAI Clients accepting api_key callback (#1139)
• Updated docstrings (#1225)
• Standardize docstrings: Use Keyword Args for Settings classes and add environment variable examples (#1202)
• Update References to Agent2Agent protocol to use correct terminology (#1162)
• Update getting started samples to reflect AF and update unit test (#1093)
• Update Lab Installation instructions to install from source (#1051)
• Update python DEV_SETUP to add brew-based uv installation (#1173)
• Update docstrings of all files and add example code in public interfaces (#1107)
• Clarifications on installing packages in README (#1036)
• DevUI Fixes (#1035)
• Packaging fixes: removed lab from dependencies, setup build/publish tasks, set homepage url (#1056)
• Agents + Chat Client Samples Docstring Updates (#1028)
• Python: Foundry Agent Completeness (#954)

Fixed

• Ollama + azureai openapi samples fix (#1244)
• Fix multimodal input sample: Document required environment variables and configuration options (#1088)
• Fix Azure AI Getting Started samples: Improve documentation and code readability (#1089)
• Fix a2a import (#1058)
• Fix DevUI serialization and agent structured outputs (#1055)
• Default DevUI workflows to string input when start node is auto-wrapped agent (#1143)
• Add missing pre flags on pip packages (#1130)

1.0.0b251001 - 2025-10-01

Added

• First release of Agent Framework for Python
• agent-framework-core: Main abstractions, types and implementations for OpenAI and Azure OpenAI
• agent-framework-azure-ai: Integration with Azure AI Foundry Agents
• agent-framework-copilotstudio: Integration with Microsoft Copilot Studio agents
• agent-framework-a2a: Create A2A agents
• agent-framework-devui: Browser-based UI to chat with agents and workflows, with tracing visualization
• agent-framework-mem0 and agent-framework-redis: Integrations for Mem0 Context Provider and Redis Context Provider/Chat Memory Store
• agent-framework: Meta-package for installing all packages

For more information, see the announcement blog post.