When an AI tool Jacob Adamson uses for work recently froze, so did his fingertips. The senior software engineer had become so reliant on the technology that he briefly forgot how to complete a code-writing task on his own. "I felt the rust, as if I had come back to this code after a couple of days," said Adamson. He's now concerned the same dependence could grip the five engineers he manages at Varonis, a data-security company. To keep their skills sharp, he said he may have his team do drills