microsoft/agent-framework python-1.14.0

on GitHub

[1.14.0] - 2026-08-13

Added

• agent-framework-core, agent-framework-mistral: Add a Mistral chat client with native chat, streaming, tools, structured output, and embeddings support (#7392)
• agent-framework-core: Add experimental AGENT-HOOKS-0.1 enforcement middleware behind the opt-in agent-hooks extra (#7515)
• agent-framework-openai: Add request preparation and response parsing hooks to OpenAIChatCompletionClient (#7028)
• agent-framework-ag-ui: Add workflow checkpoint creation and resume support to AgentFrameworkWorkflow (#6646)
• agent-framework-core: Add BackgroundAgentsProvider.release_session() for safely cancelling work and releasing per-session runtime state (#7450)
• agent-framework-foundry-hosting: Add provider-based Foundry state stores for agent sessions, checkpoints, and function approvals (#7533)
• agent-framework-foundry: Export the Foundry hosted-agent session-state key used for service session continuity (#7608)
• agent-framework-orchestrations: Expose the Magentic orchestrator manager name as MagenticOrchestrator.MANAGER_NAME (#7350)
• agent-framework-gemini: Surface Gemini thought summaries as reasoning content (#7488)
• samples: Add a locally hosted Responses sample for the agent harness (#7010)

Changed

• agent-framework, agent-framework-core, agent-framework-azurefunctions, agent-framework-durabletask: Move the Durable Task and Azure Functions integrations to the Durable Agent Framework extension repository; core continues to re-export their public symbols and install their independently published packages through the all extra (#7465)
• agent-framework-core: [BREAKING — experimental] Require functional workflow definitions to be built into stateful workflow instances before running or adapting them as agents (#7521)
• agent-framework-foundry-hosting: [BREAKING — beta] Migrate Foundry Hosted Agents to the Agent Server Responses 2.x storage model (#7533)
• agent-framework-foundry-hosting, agent-framework-azure-contentunderstanding: Update Azure Agent Server dependencies to the 2.1 beta line and adapt request and storage handling (#7621)
• agent-framework-foundry: Make encrypted reasoning opt-in for Foundry chat requests (#7536)
• agent-framework-mem0: Separate Mem0 storage and search scopes (#7531)
• agent-framework-ag-ui: Consolidate thread-snapshot ownership and remove unused internal orchestration helpers (#7426, #7479)
• agent-framework-devui: Update frontend transitive dependencies (#7493, #7554)
• agent-framework-mistral, agent-framework-ollama: Expand the supported uv_build version range (#7445)
• tests: Update Python development tools and improve sample validation with deterministic replay (#7350, #7445, #7541, #7545)
• samples: Update frontend dependencies and add a Foundry Hosted Agents custom-storage sample (#7529, #7621)

Fixed

• agent-framework-core: Ignore excluded tool results during compaction (#7391)
• agent-framework-core: Bound tool-result compaction summaries before provider calls (#7396)
• agent-framework-core: Report evaluator results with zero checks correctly (#7399)
• agent-framework-core: Reject Windows junctions while discovering and accessing skills (#7507)
• agent-framework-core: Warn when advertised MCP archives are rejected (#7622)
• agent-framework-core: Prevent streaming transcript duplication with message injection and per-service-call persistence (#7605)
• agent-framework-ag-ui, agent-framework-core: Preserve conversation correlation across AG-UI runs (#7430)
• agent-framework-ag-ui: Preserve approval resume semantics at the protocol boundary (#7480)
• agent-framework-ag-ui: Make approval lifecycle, interruption recovery, and replay behavior occurrence-safe (#7594)
• agent-framework-azure-ai-search: Forward query-source identity to Azure AI Search (#7278)
• agent-framework-azure-cosmos-memory: Call the renamed Cosmos toolkit registration API (#7635)
• agent-framework-claude: Avoid reusing one Claude SDK client across distinct fresh sessions (#7404)
• agent-framework-copilotstudio: Handle large activities without line-length failures, update the Copilot Studio client dependency, and declare its required HTTP and authentication runtime dependencies (#7417)
• agent-framework-declarative: Preserve falsey EditTableV2 items and robustly extract JSON from declarative workflow responses (#7380, #7550)
• agent-framework-foundry: Preserve Foundry hosted-agent session IDs independently from conversation continuation IDs (#7608)
• agent-framework-gemini: Restore thought_signature values during approval replay (#7546)
• agent-framework-github-copilot: Scope under-specified approve-for-session decisions to the current tool and align package metadata with the SDK's Python 3.11 minimum (#7607)
• agent-framework-mistral: Preserve prompt-cache usage details (#7597)
• agent-framework-openai: Prevent orphaned local approval responses and safely ignore non-string Chat Completions content (#7462, #7028)
• agent-framework-redis: Honor a max_messages retention limit of zero (#7470)

Full Changelog: python-1.13.0...python-1.14.0