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AI Metadata

Gev Sogomonian on the role metadata plays in developing next-generation AI and LLM-backed applications.


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Gev Sogomonian is co-author of AimStack1, an open-source, self-hosted AI metadata tracker that logs all your AI metadata, such as experiments and prompts, and provides a user-friendly UI for comparing and observing them. It also offers an SDK for programmatically querying tracked metadata.

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We also discussed their recently announced integration with MLflow. MLflow is a powerful open-source platform designed for managing the end-to-end lifecycle of machine learning projects, including experimentation, reproducibility, deployment, and maintaining a central model registry. However, despite its capabilities, effectively exploring and comprehending the results of tracked experiments can pose a challenge. This is where Aim comes in as a tool that offers a range of advanced features for in-depth exploration and comprehension of tracked experiments, delivering valuable insights and understanding of the results through a user-friendly interface.


Gev Sogomonian will be speaking at the AI Conference in San Francisco (Sep 26-27). Use the discount code FriendsofBen18 to save 18% on your registration.



Interview highlights – key sections from the video version:

  1. Building an open source experiment tracker
  2. Metadata as a foundation
  3. Integrations with rest of ML ecosystem
  4. Storing and managing metadata associated with ML
  5. MLflow
  6. AimStack user base and usage patterns
  7. Metadata and MLOps
  8. AimStack roadmap
  9. State of tools for ML and MLOps
  10. Data-centric AI


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[1] Ben Lorica is an advisor to AimHub and other startups.

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