| ⇢ | A | permissions added |
| ⇢ | A | permissions::update_data() added | |
| ⇢ | A | permissions::effectively_installed() added | |
| ⇢ | A | preview::has_images() added | |
| ⇢ | A | permissions::depends_on() added | |
| ⇢ | A | preview::add_permission() added | |
| ⇢ | A | preview::forum_allowed() added | |
| ⇢ | A | preview::user_allowed() added | |
| A | ↘ | B | preview::query_images() got worse |