The evaluation space did not change after the demonstration.
That alone made the result more unsettling.
Kael stood where he was, aware that something significant had just happened, even if no one had said it aloud yet. The controlled human remained across from him, his posture unchanged, as if the interruption in the field had not affected him at all.
That was the difference.
Kael felt it clearly now.
The other human had moved within a structure.
Kael had altered it.
The authority figure stepped forward, their attention fixed on Kael.
"You will repeat the action," they said.
Kael exhaled slowly. "You're going to need to be more specific than that."
"The adjustment you performed," the figure clarified. "You will reproduce it under observation."
Kael nodded slightly and stepped forward again, this time more aware of what they were looking for.
He focused inward, searching for the same moment he had felt before. It came quickly, almost too quickly, as though his awareness of it had made it easier to access.
He reached for it carefully.
The field responded.
Not with resistance, and not with stability.
It shifted.
The lines embedded in the ground distorted slightly, their alignment adjusting in response to his movement. The effect was subtle, but undeniable.
Kael released it almost immediately.
The space returned to its original state, but the change had already been observed.
"That is not reinforcement," the authority figure said.
"No," Kael replied. "It isn't."
"It is alteration."
Kael tilted his head slightly. "That seems like the obvious conclusion."
The figure studied him for a moment longer before continuing.
"Human units are not designed to alter contract structures," they said. "They are designed to operate within them."
Kael crossed his arms, considering that.
"…So what happens when one doesn't?" he asked.
The figure did not answer immediately.
Instead, they turned slightly, as though referencing something beyond the immediate interaction.
"Deviation introduces instability," they said at last. "Instability must be contained."
Kael frowned.
"That sounds like a problem for me," he said.
"Yes," the figure replied.
There was no ambiguity in that answer.