| A | ↛ | Person removed |
| ⇢ | A | OCSController::personCheck() added | |
| ⇢ | A | Cache::get() added | |
| ⇢ | A | Cache::update() added | |
| ⇢ | A | Cache::insert() added | |
| ⇢ | A | Cache::remove() added | |
| ⇢ | A | Cache::moveFromCache() added | |
| A | ↘ | B | SharedStorage::getCache() got worse |
| B | ↛ | Person::check() removed |