⌘ K

State Variants · Empty / Loading / Error

Designed empty / loading / error states for every screen — not just the happy path

PLC Disconnected

Operator HMI · live data lost

Connection lost · Welder 07

Buffered 1,247 events · syncing when reconnected

No Work Order

Operator HMI · waiting for assignment

📋

No active work order

Welder 07 is idle. Next WO scheduled for 11:00 (PN-7733)

Loading · Skeleton

Manager dashboard · initial load

No data yet · shift not started

Andon TV · pre-shift idle

05:42

Shift A starts in 18 min

Lines idle · operators clocking in

No Permission

Operator tried to open admin page

🔒

Access restricted

Operator role · only Admin can configure hierarchy

Server Error

Backend unreachable

500

Server unavailable

We're investigating. Cached data shown · last update 4 min ago.