On Raspberry Pi/Linux-
/etc/openhab2 /html/ (various files) /icons/classic/ (animated icons) /items/sarah.items /rules/sarah.rules /services/ (various files, including email setup-'mail.cfg') /sitemaps/sarah.sitemap /things/sarah.things /transform/ (various files)
On Windows-
C:\openHAB2\conf \html\ (various files) \icons\classic\ (animated icons) \items\sarah.items \rules\sarah.rules \services\ (various files, including email setup-'mail.cfg') \sitemaps\sarah.sitemap \things\sarah.things \transform\ (various files)
These are the files, in conjunction with the PaperUI, that allow you to manage SARAH’s behavior and the various Things she controls.