| B | ↘ | F | Client got worse |
| ⇢ | B | Validator::validid() added | |
| ⇢ | A | Validator::validTicketId() added | |
| ⇢ | A | Validator::validClassPassId() added | |
| ⇢ | A | Validator::validFileType() added | |
| ⇢ | A | Validator::validTitle() added | |
| ⇢ | A | Validator::validFileName() added | |
| ⇢ | A | Validator::validInclude() added | |
| ⇢ | A | Validator::validEventId() added | |
| A | ↘ | B | Client::getAttachments() got worse |
| C | ↘ | F | Client::getEvents() got worse |
| C | ↛ | Validator::validId() removed |