OpenAI announcing agent builder toolkit (openai.com)

so this is not n8n but conversational.

This looks like a big step toward standardizing how agent-based systems are deployed. The visual workflow builder reminds me of Airflow for agents — great to see proper versioning included too.

Looks like n8n and https://github.com/langgenius/dify/, but came out 1 year later / not open-source