python-v0.5.3

What's New

CodeExecutorAgent Update

Now the CodeExecutorAgent can generate and execute code in the same invocation. See API doc for examples.

• Add code generation support to CodeExecutorAgent by @Ethan0456 in #6098

AssistantAgent Improvement

Now AssistantAgent can be serialized when output_content_type is set, thanks @abhinav-aegis's new built-in utility module autogen_core.utils for working with JSON schema.

• Aegis structure message by @abhinav-aegis in #6289

Team Improvement

Added an optional parameter emit_team_events to configure whether team events like SelectorSpeakerEvent are emitted through run_stream.

• [FEATURE] Option to emit group chat manager messages in AgentChat by @SongChiYoung in #6303

MCP Improvement

Now mcp_server_tools factory can reuse a shared session. See example of AssistantAgent using Playwright MCP server in the API Doc.

• Make shared session possible for MCP tool by @ekzhu in #6312

Console Improvement

• Print message types in Console by @ekzhu in #6318

Bug Fixes

• Fix: Azure AI Search Tool Client Lifetime Management by @jay-thakur in #6316
• Make sure thought content is included in handoff context by @ekzhu in #6319

Python Related Changes

• Update website for 0.5.2 by @ekzhu in #6299
• Bump up json-schema-to-pydantic from v0.2.3 to v0.2.4 by @withsmilo in #6300
• minor grammatical fix in docs by @codeblech in #6263
• Pin opentelemetry-proto version by @cheng-tan in #6305
• Update version to 0.5.3 by @ekzhu in #6310
• Add GPT4.1, o4-mini and o3 by @ekzhu in #6314

New Contributors

• @codeblech made their first contribution in #6263
• @amoghmc made their first contribution in #6283
• @abhinav-aegis made their first contribution in #6289

Full Changelog: python-v0.5.2...python-v0.5.3