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We currently don't know. We hope that basic user interface customizations (CSS / Javascript / etc) will work immediately. However, any customizations to the internal API or complex add-ons will likely need to be rebuilt or refactored. As we move closer towards figuring out the internal API changes required for this integration, we will be able to better answer this question. We also plan to report which APIs will change, so that you can more easily determine whether your add-ons will need to be changedrequire updates.
What happened to the DSpace 2.0 work? Is this replacing it?
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