Problem you may be having, or feature you want:
Currently, subscribing to podcasts or long-form video feeds via OPML requires importing a static file. However, many RSS services, such as FreshRSS, offer dynamic OPML files that automatically update when the subscription list changes. Without the ability to subscribe to a dynamic OPML URL, users must manually re-import the file whenever their subscriptions are updated.
Suggested solution:
Add support for dynamic OPML file subscriptions by enabling users to enter a URL .