Jupyter AI vs Dagster Compass: Which Is Better in 2026
Last Tuesday, I watched a data scientist and a data engineer spend 45 minutes arguing over a Slack thread about why a model's training dataset was suddenly missing 30% of its rows. The data scientist was working in Jupyter, iterating on a notebook, completely unaware that an upstream Dagster asset had failed three hours earlier. The engineer had the failure logs but no visibility into which notebooks were consuming that asset.
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