The Planar Console (a simple Windows Forms inherting class) provides a means for runtime testing through exec functions. Entering anything into the console and hitting enter will cause the console to atempt to execute that as an exec function. The console can be brought up by hitting the Escape key, and can provide limited feedback (for example, in requests).
Requests are a subset of exec functions, called by req details where 'details' are details what you want to know. The following details can be obtained, but currently are very limited: