Indeed, but LangChain / LangGraph tools are also Open Source so its not really Mozilla bringing their Open Source culture as a differentiating factor from their competitors.
Mozilla is indeed developing some Open Source AI tools which will then be used in their proprietary and paying SaaS AI agent platform.
What I meant to say is that existing competing solutions like LangGraph and LangChain are already Open Source themselves. So releasing Open Source AI libraries is not a new twist that Mozilla is bringing.