Cricket can't detect

Shadow Stalker crouched at the corner of the roof, loaded her crossbow and fired a shot at Cricket.  It passed a half-foot behind the woman.  Her second shot was on target, and Cricket dropped a few seconds later, tranquilized.  Good – The woman’s radar might find Shadow Stalker if she wasn’t in her shadow state, and Shadow Stalker could be far more effective if the enemy didn’t see where she was attacking from.

Sentinel 9.6