- the new yhub service needs new initialisation and RSA keys
- SOFT_MIGRATION on by default, add migrate_documents command
- back up the yhub database too
- document the v5 -> v6 upgrade in README and release/next
Following the [C4DT AI Policy](https://git.coopcloud.tech/c4dt/ai-policy/src/branch/main/AI-POLICY.md):
#LLM_vibe
#LLM_model Claude Opus 5.5
- [x] I take full responsibility for this code
- [x] I understand every line of this code
- [x] I tested this code thoroughly on my own computer / servers
- [x] None of the commit messages were created using LLMs
- [x] I will participate in any discussion on my own and will not use an LLM for the discussion