# mainskeeper CLI — PROPOSED product contract, not shipped software. Fictional demonstration data.
# screen: sources-test-offline · host: studio-mbp · 80 columns · NO_COLOR · exit 0
# clock: Wed 30 Sep 2026 15:24 PDT · Account path · studio-mbp (macOS ordinary workstation, connectivity role) after WDJB-MJHT is approved; site Home → namespace home-lan — Fictional moment: the home internet link drops for a minute; the LAN still works.
# stderr lines (counting the prompt line as 1): none
studio-mbp $ sudo mainskeeper sources test
    src-studio-mbp-nut-192-168-1-20-rackups
MainsKeeper · studio-mbp · sources test                Wed 30 Sep 2026 15:24 PDT
One read-only request. No UPS commands are sent.

Source
  src-studio-mbp-nut-192-168-1-20-rackups
  home-lan · NUT · 192.168.1.20:3493 · rackups
Read
  ✓ answered in 41 ms
  secret accepted
Identified
  Eaton 5P 1550
  serial G355K12345 (trustworthy)
Serial match
  ✓ no other UPS has this serial
Cloud
  ▲ unreachable
  result kept here; uploads at the next check-in

Next
  › sudo mainskeeper sources use src-studio-mbp-nut-192-168-1-20-rackups
