| A | ↘ | B | Jetpack_Subscriptions_Widget got worse |
| B | ↘ | C | Jetpack_Sync_Listener got worse |
| C | ↘ | F | Jetpack_Admin_Page got worse |
| ⇢ | A | Jetpack_Affiliate::add_code_as_query_arg() added | |
| B | ↘ | C | Jetpack_Admin_Page::add_actions() got worse |
| B | ↛ | Jetpack_Core_API_Site_Endpoint::get_related_posts(... removed | |
| A | ↛ | Jetpack_Core_API_Site_Endpoint::get_related_post_i... removed |