| ⇢ | F | User_Agent_Info added | |
| ⇢ | F | Error_Handler added | |
| ⇢ | A | Broken_Token added | |
| ⇢ | A | Version_Selector added | |
| ⇢ | A | VersionSelectorTest added | |
| ⇢ | A | Broken_Token_XmlRpc added | |
| ⇢ | A | WPCOM_REST_API_V2_Endpoint_Tweetstorm_Gather added | |
| ⇢ | A | Invalid_Blog_Token added | |
| ⇢ | A | ClassName_ABC added | |
| ⇢ | A | Admin added | |
| ⋮ | view more | ||
| F | ↗ | B | Jetpack_User_Agent_Info improved |
| A | ↛ | className_ABC removed | |