Known unknowns

UNKNOWN_BOOTSTRAP: automatic launcher_starter.lsp activation through acaddoc.lsp.
Actual runtime files and local cache were absent on the audited workstation.
Exact startup mechanism for every AutoCAD/Plant release and profile.
Network-offline behavior across all installer/updater/module branches.
Full per-module failure continuation, duplicate-load handling, resources and command-time network dependencies.
Actual deployed updater shortcut and current Plant executable arguments.