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Fix progress callbacks for pipelines that load files multiple times (#1680)

* Add progress callback initiate count unit test

* deduplicate concurrent loads + callbacks

* rename

* cleanup

* cleanup

* cleanup

* deduplicate

* cleanup

* cleanup

* Update hub.js
J
Joshua Lochner committed
35636dff3a96c64ee7cd8eab0980f624afbb0cbe
Parent: f7487c7
Committed by GitHub <noreply@github.com> on 5/8/2026, 6:58:08 PM