The New Stack Agents Live: Jim Zemlin, Executive Director, Linux Foundation

The New StackAbout 5 min readAug 29, 2025Watch original
THE SUMMARYAI-generated

Key Concepts

AI, Linux Foundation, Open Source, Frontier Models, Training Stack, Inference Stack, Agentic AI, PyTorch, CNCF, Kubernetes, Open Weight Models, Model Openness Framework, DeepSeek, Cyber Resiliency Act (CRA), Baseline Project, AI Tools, Software Development, Maintainers, AI Slop.

AI Landscape and the Linux Foundation's Role

The conversation revolves around the Linux Foundation's involvement in the rapidly evolving AI landscape. Jim Zemlin, Executive Director of the Linux Foundation, discusses the different layers of the AI stack and how open source is playing a crucial role in each.

The AI Stack: Training, Inference, and Agentic AI

Zemlin breaks down the AI stack into three main components:

  1. Training Stack: This layer focuses on the tools and technologies used to train AI models. Key open-source projects like PyTorch (a Linux Foundation project) and TensorFlow are central to this. The discussion highlights the shift from traditional machine learning models to large "frontier models" like those initially popularized by OpenAI's ChatGPT.
  2. Inference Stack: This layer deals with AI reasoning and inference. Technologies like VLM, LLMD, and Ray are mentioned as examples of open-source ecosystems emerging in this space. These technologies often run on cloud infrastructure, particularly within a Kubernetes environment.
  3. Agentic AI Stack: This is an emerging area focused on AI agents and agent-to-agent communication. Open protocols like MCP (Microservice Common Protocol) and A2A are highlighted. Cisco's "Agency" project is mentioned as an example of open-source contributions in this area. Zemlin notes that this area is still under development, with ongoing efforts to refine security and consolidate architectures.

The Question of a Unified AI Foundation

The interview addresses the question of whether a single, overarching AI foundation is needed. While acknowledging the potential benefits of resource pooling and event consolidation, Zemlin emphasizes the importance of not disrupting organic innovation. He stresses the need to allow projects and communities to grow naturally, citing the success of CNCF (Cloud Native Computing Foundation) and its evolution around Kubernetes.

Quote: "When really cool technology in the open source community is emerging my number one rule is don't screw it up." - Jim Zemlin

He argues that prematurely imposing structure can stifle innovation. The Linux Foundation's approach is to be "hands off" initially, providing support where needed but allowing the ecosystem to evolve organically.

Open Models and the "DeepSeek Moment"

The discussion touches on the rise of open weight models, particularly those emerging from China, exemplified by DeepSeek. These models offer performance comparable to proprietary models.

Open vs. Open Weight Models

The distinction between fully open-source models (open data, open training, open weights) and open weight models is explored. Zemlin acknowledges the challenges of creating fully open models due to the massive capital expenditure (CAPEX) required for compute infrastructure and the difficulty of acquiring sufficiently large datasets. He mentions the Allen Institute's $150 million investment in creating a fully open frontier model as a notable effort, but contrasts it with the billions being spent by major labs.

The Model Openness Framework

To address the varying degrees of openness, the Linux Foundation has created the "Model Openness Framework." This framework provides a nuanced view of model openness, with different levels ranging from fully open to primarily open weights. The goal is to provide developers with clarity about the openness and restrictions associated with different models.

Quote: "I just want a model I can use and download and depend on and play with...[but] what they do want...is to know what I'm getting." - Jim Zemlin (paraphrasing developers)

China's Investment in Open Source

Zemlin highlights China's strategic investment in open source over the past two decades. Initially driven by the need to comply with WTO regulations and combat software piracy, China embraced open source as a way to build a domestic software ecosystem. Government policies favorable to open source, combined with the active participation of Chinese companies in open-source communities, have led to significant innovation. The "DeepSeek moment" is seen as a result of this long-term investment.

European Regulations and Open Source

The interview addresses concerns about the potential impact of European regulations, particularly the Cyber Resiliency Act (CRA), on open-source developers. Zemlin notes that the open-source community has successfully influenced regulators to mitigate some of the negative impacts.

The Baseline Project

The Linux Foundation is developing the "Baseline Project" through its Open Source Security Foundation to help open-source projects assess their compliance with various regulatory regimes, including the CRA. The goal is to make regulatory compliance as seamless as possible for maintainers and developers.

AI's Impact on the Future of Foundations and Software Development

Zemlin raises the question of how AI will impact the future of foundations and software development. He acknowledges concerns about AI potentially replacing software developers, citing examples like Salesforce's hiring freeze.

AI as a Productivity Tool

However, Zemlin expresses optimism, viewing AI as a productivity tool and a "force multiplier" for developers. He believes that AI will enable developers to work more efficiently and create more interesting software.

AI Tools for Software Development

The Linux Foundation is exploring how to integrate AI tools into every stage of the software development process, from documentation to testing and security review. The goal is to provide these tools in a trustworthy way to enhance developer productivity.

Addressing "AI Slop"

The interview acknowledges the problem of "AI slop," where AI-generated contributions of questionable quality overwhelm maintainers. Zemlin suggests that AI may also be used to filter out such contributions.

AI in the Linux Foundation's Operations

Zemlin shares how he uses AI tools to structure his thoughts and conduct research for his weekly newsletter. The Linux Foundation also uses AI for tasks like logo creation, making the organization more productive in supporting open-source developers.

Conclusion

The interview provides a comprehensive overview of the Linux Foundation's perspective on AI and open source. It highlights the different layers of the AI stack, the importance of open models, the challenges of regulatory compliance, and the potential impact of AI on software development. Zemlin emphasizes the need to balance innovation with structure, to support open-source communities, and to leverage AI as a tool to enhance developer productivity. The Linux Foundation's approach is to be pragmatic, collaborative, and focused on ensuring that open source continues to thrive in the age of AI.

AI summaries can miss context or contain errors. Check important details against the original video.

Go a little deeper.

Have a question about this video? Load its transcript to open the video chat.