| ⇢ | A | MyObserverGroups added | |
| A | ↛ | MyObserver removed |
| ⇢ | B | Groups.all_groups() added | |
| ⇢ | A | Groups.by_name() added | |
| ⇢ | A | Client.load_groups_cache() added | |
| ⇢ | A | Groups.group_by_name() added | |
| ⇢ | A | MyObserverGroups.update() added | |
| ⇢ | A | MyObserverGroups.initialize() added | |
| ⇢ | A | Groups.id_by_name() added | |
| B | ↘ | C | Posts.post() got worse |
| B | ↛ | all_groups() removed | |
| A | ↛ | Client.load_groups() removed | |
| A | ↛ | MyObserver.initialize() removed | |
| A | ↛ | MyObserver.update() removed |