[1.8.0] - 2026-06-04
Added
- agent-framework-core: Add MCP-based skills discovery (
McpSkillsSource) (#6169) - agent-framework-core: Progressive tool exposure via
FunctionInvocationContext(#6233) - agent-framework-core: Add background agent support to harness agent (#6155)
- agent-framework-core: Add
AgentFileStoreandFileAccessProviderfor file access operations (#6099) - agent-framework-core: Coalesce code interpreter history chunks (#5801)
- agent-framework-core: Run sync tools off the event loop (#5773)
- agent-framework-bedrock: Implement native structured output support via Converse API (#6052)
- agent-framework-foundry: Add Foundry Adaptive Evals integration for rubric-generation (#6101)
- agent-framework-foundry: Add
timeoutparameter toFoundryAgentto fixConnectTimeouton multi-turn conversations (#6263) - agent-framework-mistral: Add Mistral AI embedding client package (#5480)
- agent-framework-a2a: Expose
supported_protocol_bindingsas configurable parameter (#6098) - agent-framework-a2a: Set
message_idonAgentResponseUpdatefor message-bearing paths (#6163) - agent-framework-foundry-hosting: Persist hosted MCP call/results as canonical
mcp_calloutput (#6070)
Changed
- agent-framework-github-copilot: [BREAKING] Upgrade
github-copilot-sdkto v1.0.0 (stable) (#6292) - agent-framework-core: [BREAKING — experimental] Refactor Skill API to async resource and script lookup (#6135)
- agent-framework-github-copilot: Promote to release candidate (
1.0.0rc1) - agent-framework-declarative: Promote to release candidate (
1.0.0rc1) (#6256)
Fixed
- agent-framework-core: Fix compaction message-id collisions and tool-loop summary persistence (#6299)
- agent-framework-core: Fix observability unsafe serialization of function-call arguments containing dataclass/framework objects (#6026)
- agent-framework-core: Consolidate MCP reliability fixes (#6145)
- agent-framework-core: Backfill chat span request model if unknown and response model is available (#6160)
- agent-framework-anthropic: Skip orphan anthropic thinking signatures (#5784)
- agent-framework-foundry: Fix
FoundryAgentstripping model fromPromptAgentrequests (#5526) - agent-framework-foundry-hosting: Fix toolbox consent flow in hosted agent (#6249)
- agent-framework-foundry-hosting: Drop hosted MCP calls when reasoning is stripped (#6210)
- agent-framework-openai: Fix OTLP HTTP base-endpoint losing
/v1/{signal}auto-append (#5913) - agent-framework-openai: Drop hosted MCP calls when reasoning is stripped (#6210)
- agent-framework-orchestrations: Fix spurious Magentic custom manager warning (#6261)
- agent-framework-azurefunctions: Fix integration test worker crashes on Py3.13 (#4260)