| ⇢ | A | Application added | |
| ⇢ | A | Notifications added | |
| ⇢ | A | Notifier added | |
| C | ↘ | F | Manager got worse |
| ⇢ | B | Notifier::prepare() added | |
| ⇢ | B | Manager::triggerNotifications() added | |
| ⇢ | B | Notifications::view() added | |
| ⇢ | A | Application::__construct() added | |
| ⇢ | A | Notifications::__construct() added | |
| ⇢ | A | Notifications::markProcessed() added | |
| ⇢ | A | Notifier::__construct() added | |
| A | ↘ | B | Manager::save() got worse |