Sync the curated Wiki from f480fd108b894eced5a170932913e8afe42ebc20
Sync the curated Wiki from a643bded80401369e9144c9ba55f7bc39ee02f35
Replace development Wiki with operator documentation
Document four-endpoint network interoperability
Document portable commands and outbound SSH
Document core shell and filesystem workflows
Document interactive XAIOS htop
Document FreeBSD Unix compatibility boundary