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// no session
No lab is running right now.
your workspace
// can't connect
Can't reach the lab platform.
Check your connection, then try again.
// no session
your workspace
// can't connect
Check your connection, then try again.
// screen too small
This lab needs a real keyboard and at least a 1280px-wide screen — instructions, a terminal, and a countdown all at once. A phone can't host that.