Relevant here: #LOLA

> LOLA is a proposal for server-to-server account migration that would allow users to move between ActivityPub servers while retaining both their posts and their social graph. Unlike the current Move activity that only migrates followers, LOLA would enable full content portability.

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> LOLA, the proposal to improve account portability, is a clear example of this challenge. Already in fall 2024, Lisa Dusseault, the author of the proposal, said that the specification was ready for developers to start testing implementations. The main bottleneck since then has been getting organisations like Mastodon interested in actually building it.

https://connectedplaces.online/reports/fediverse-report-148-on-protocol-governance/