| ⇢ | A | ListVehiclesAction added | |
| ⇢ | A | VehicleAction added | |
| ⇢ | A | GetVehicleAction added | 
| ⇢ | A | VehicleAction.run() added | |
| ⇢ | A | ListVehiclesAction.run() added | |
| ⇢ | A | GetVehicleAction.run() added | |
| C | ↗ | B | PostMessageAction.run() improved | 
| D | ↗ | B | _create_trigger_type() improved | 
| A | ↘ | C | _register_with_st2() got worse | 
| D | ↗ | A | ListIssuesAction.run() improved | 
| D | ↗ | A | _get_auth_token() improved | 
| B | ↘ | F | CreateVMAction.run() got worse |