Another update just rolled out fixing the following issues
Instant-Climbing on ladders (double arrow buttons) are now alos working for single ladder pieces and additionally will move the robot above the last ladder piece if insta-climbin upwards
New Key Bindings for Insta-Climb and Autorun
You can now issue the Insta-Climb and Autorun features, by holding shift (autorun) or control keys together with the movement keys.