Vlad Okay I admit I didn't know there are 2000 other issues out there... If you have suggestions on how an end-user can track down issues like this much appreciated. I am happy to do the legwork.
By the way the good news is that most of the easily reproducible crashing bugs in Orion have been squashed. The bad news is that leaves intermittent ones with no obvious sequences to reproduce...
Side note: I had two crashes in Orion recently -- both SEGV and I assume from null pointer dereferencing as the crash report included a message along the lines of "KERN_INVALID_ADDRESS at 0x0000000000000110". However the crashes appeared to be in the WebKit thread (both times under WKImmediateActionController immediateActionRecognizerWillPrepare). I assume that normally crashes in WebKit are best reported directly to that project though does that still hold for the Mojave/Catalina builds?