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Are you building realtime AI applications that do complicated things using…

August 25, 2025

Are you building realtime AI applications that do complicated things using multiple models and processing stages? (Voice agents, video avatars, copilots, etc.)

If so, you've probably done a fair amount of squinting at timestamped log lines to try to figure out what data is flowing where in your computation graph.

@aconchillo has been working a little bit on a visual trace log tool for realtime AI and he just made the repo public.

Check out Whisker, a @pipecat_ai debugger ...

Repo here[1]

As always, contributions are welcome.

If you're building with the core Pipecat components in fairly standard ways, you shouldn't ever need something like Whisker. But if you're writing your own FrameProcessor classes, using parallel pipelines…

  1. https://github.com/pipecat-ai/whisker