The passage didn't stay still.
It formed as Marvin walked, the walls shaping themselves just ahead of him, then settling once he passed. Not guiding—reacting.
Correction had begun.
Marvin kept a steady pace. No hesitation. No wasted movement. The keys in his hand remained stable, but the space around them didn't.
The air tightened.
Not pressure.
Constraint.
The path narrowed slightly.
Then—
Stopped.
Ahead, the passage ended.
Not in a wall.
In a figure.
Standing still.
Waiting.
Marvin slowed.
Then stopped a few steps away.
The figure wasn't like the others.
Not residual.
Not human.
Not something that had passed through.
It was precise.
Defined.
Every line of its form felt intentional, like it had been placed exactly where it needed to be.
"You carry excess," it said.
The voice was flat.
Not emotionless.
Measured.
Marvin didn't answer immediately.
He observed.
The figure didn't move. Didn't adjust. It didn't react to being studied.
"You deviate," it continued.
Marvin shifted his weight slightly.
"From what?" he asked.
"From reduction."
That matched what he had been told.
Correction reduced variables.
Marvin raised one of the keys slightly.
The space reacted—subtly, but enough.
The figure didn't.
"You intend to correct me," Marvin said.
"Yes."
No hostility.
No aggression.
Just function.
"How?" Marvin asked.
The figure took one step forward.
The passage behind Marvin narrowed further.
Options closing.
"By removing divergence."
Marvin's grip on the second key tightened slightly.
Then loosened.
"You'll take one."
"Yes."
Silence.
Marvin looked at both keys.
Then back at the figure.
"No."
The figure didn't react.
"Noncompliance increases pressure," it said.
Marvin exhaled once.
"I'm aware."
The space responded immediately.
The walls drew closer.
Not enough to trap him.
Enough to limit movement.
Marvin stepped slightly to the side.
The space adjusted.
Blocking.
Predicting.
He stopped.
"Adaptive," he said.
"Yes."
"Then this isn't fixed."
"No."
That mattered.
Marvin looked at the figure again.
"You're not the only one," he said.
"No."
More would come.
Or this one would escalate.
Same result.
Marvin lowered one key slightly.
The space reacted—loosening just a fraction.
The figure remained still.
"Offering compliance?" it asked.
"No," Marvin said.
Then he raised the other key.
The reaction was different.
Not loosening.
Distorting.
The space around the figure flickered—just for a moment.
Interference.
Marvin noticed.
The figure did too.
"Dual variance creates instability," it said.
Marvin didn't respond.
He stepped forward.
The space resisted.
Then adjusted.
Not fully.
Just enough.
He stepped again.
Closer now.
The figure didn't move.
"You will lose one," it said.
Marvin stopped within reach.
Then said:
"Only if I treat them separately."
A pause.
Not from the space.
From the figure.
Marvin brought both keys up.
Aligned.
Not physically touching.
But positioned together.
The reaction was immediate.
The passage distorted.
Not collapsing.
Not stabilizing.
Changing.
The constraint weakened.
Not gone.
Reduced.
The figure's outline flickered.
For the first time.
"Unstable configuration," it said.
Marvin stepped forward—
—and passed it.
The moment he did, the space snapped back.
The passage reformed behind him.
Sealed.
The figure didn't follow.
Couldn't.
Not through that.
Marvin didn't slow.
Didn't look back.
He continued forward.
Both keys still in his hand.