Zavi merely shakes her head and moves on. They can loot the place on the way back out. Instead, she'd follow Shyar down to the corner, taking a moment to peek through the corner before deciding whether or not to signal Shyar to continue...

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As RL pointed out earlier, Zavi's UTF check is high enough that she can see through walls at will, so she can peer through the corner instead of having to stick her head out and look around it. Taking 10 on the perception check for a 29.