Airflow and Dagster Can't Backfill ML Experiments Right
This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.
TL;DR — Airflow and Dagster both partition work along a single axis: time. ML workflows need backfills along two axes at once — time window and code/config version — and neither tool's partition model was built for that. The result is a mess of duplicated DAGs and broken lineage that teams mistake…
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- 2026-10-21 13:16 · DEV Community — AI
Airflow and Dagster Can't Backfill ML Experiments Right