| F | ↗ | D | Callables improved | 
| ⇢ | A | Jetpack_Tweetstorm_Helper::add_tweet_to_tweets() added | |
| ⇢ | A | Jetpack_Tweetstorm_Helper::extract_tweet_from_bloc... added | |
| C | ↗ | B | Callables::maybe_sync_callables() improved | 
| A | ↛ | Functions::get_theme_support() removed | |
| A | ↛ | Callables::unlock_sync_callable_next_tick() removed |