Create Columns for Each Step in your process.
Pick Limits for “Active” Queues (team size divided by 2 or just be logical).
Set “Wait” Queues to 2 or 3, keep small, Eliminate waste, get feedback.
FIFO.
If a slot is full, can´t start more work (A.K.A. PULL).
Team sets Queue sizes to be most efficient, experiment.
Designed to Limit WIP, More WIP means slower flow.
Put Team Signals/Rules Above WIP.
Queue & Cross Team Signals On Botton.
Could add a Queue for External Team.
3 Rules: Strict Limit, Put Value, Visible.
Visible feature goals to minimize thrashing.