Change8

Migrating to AutoGen python-v0.5.5

Version python-v0.5.5 introduces 1 breaking change. This guide details how to update your code.

Released: 4/25/2025

1
Breaking Changes
3
Migration Steps
6
Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

autogen_ext.tools.mcp.McpWorkbenchautogen_agentchat.agents.AssistantAgentautogen_agentchat.conditions.FunctionalTerminationautogen_ext.tools.mcp.McpToolAdapterautogen_agentchat.teams.SelectorGroupChatcreate_mcp_server_session

Breaking Changes

Issue #1

The 'name' field has been removed from OpenAI Assistant Messages, which may affect code relying on this specific field in message history or processing.

Migration Steps

  1. 1
    If using MCP tools that require shared state, migrate from tool adapters to 'McpWorkbench'.
  2. 2
    Remove any logic that depends on the 'name' field in OpenAI Assistant Messages.
  3. 3
    If using Playwright MCP, ensure the server is installed via 'npm install -g @playwright/mcp@latest'.

Release Summary

This release introduces the Workbench API and McpWorkbench for stateful tool management, adds a FunctionalTermination condition, and provides new integration examples for FastAPI and MCP servers.

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View the full release notes and all changes for AutoGen python-v0.5.5.

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