ETA: I really like the idea of this being entirely built on Postgres. That makes infrastructure a lot easier to manage
That's not to say you can't use Hatchet for data pipelines - this is a common use-case. But you probably don't want to use Hatchet for big data pipelines where payload sizes are very large and you're working with payloads that aren't JSON serializable.
Airflow also tends to be quite slow when the task itself is short-lived. We don't have benchmarks, but you can have a look at Windmill's benchmarks on this: https://www.windmill.dev/docs/misc/benchmarks/competitors#re....