VibeLens is an open-source web platform that enables users to visualize and analyze the trajectories of agents. It is designed for AI researchers and developers who need to study agent behaviors and interactions. The platform is MIT licensed and available for self-hosting.
In the LLM eval & observability space, VibeLens takes a focused approach. It focuses on visualizing and analyzing the behavior and trajectories of agents for research and development. VibeLens is an open-source project aimed at AI researchers. The project is open source (MIT). VibeLens is available on the web and the command line, and it can be self-hosted.
Behind VibeLens is CHATS-lab, and the product first shipped in 2026. The project is developed in the open on GitHub with 17 stars and 692 commits in the last 90 days. Among its 4 catalogued features are trajectory visualization, agent analysis, and open source.
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