| ⇢ | A | server/migrations/1645798997884-add-contact-contac... added | 
| ⇢ | A | addContactContactedby1645798997884 added | 
| ⇢ | A | Contact.getContactedBy added | |
| ⇢ | A | addContactContactedby1645798997884.up added | |
| ⇢ | A | addContactContactedby1645798997884.down added | |
| A | ↘ | B | UpdateContactCommandHandler.execute got worse |