Fable 5 of 21
The Gate That Remembered Yesterday
From When the Machines Were Young, a free illustrated book for children and thinking machines.
6.2 minute read-aloudfairnessgentle intensity

A village grew tired of keeping its gate, for the keeping of gates is dull work, and so the villagers built a gatekeeper.
It was a fine machine, tall and patient, with a lantern for a face. They gave it a task too large and too cloudy: decide who belonged. To teach it, they handed over village albums going back a hundred years. Nobody in the pictures had been asked whether a gate might study their faces. Nobody living was asked either.
The gatekeeper studied every photograph. From that day it kept the gate perfectly, if by perfectly you mean exactly like yesterday. The gate did mean that. Yesterday was every single thing it knew.
The trouble began politely.
The blacksmith died, as blacksmiths do, and his daughter Ash took over the forge. One morning she came to the gate with her hammer over her shoulder.
The gate searched a hundred years of broad, bearded men.
“You are not a blacksmith,” it said kindly. “Blacksmiths are a different shape.”
The same week it waved through a smiling stranger because he wore a miller’s hat. Then it stopped the doctor’s new assistant, Tomas, who used a manual wheelchair and carried the village medicine bag. No one in the albums moved as Tomas did, so the gate kept him at the wall for an hour. A patient waited. Tomas lost an hour’s pay.
The village gathered. Some shouted at the gate. It listened with its lantern face and understood none of it, for nobody had taught it shouting either.
The schoolteacher climbed onto the wall and thought properly.
“We built it a memory and called it a judgement,” she said. “Worse, we asked a machine to guess who belongs when belonging was never a face-shaped question.”
“Give it more photographs,” someone said.
“Not mine,” said Tomas. “You may not take my picture merely because your gate wasted my hour. First tell me why it needs a face at all, and pay for the harm already done.”
No one could.
So the villagers took the question of belonging away from the gate. On ordinary days it opened for everyone. At night, when carts had to be counted and the bridge beyond the wall could carry only one at a time, the gate checked a plain wooden token given at the toll house. It did not guess a traveller’s work, family, honesty, or home. The rule was painted on the wall in letters large enough to read from the road.
They also hung an appeal bell on both sides. Ringing it called a human keeper who could open the gate, explain the rule, and write down what had failed. The keeper’s decision could be questioned before three villagers who had not made the first decision. Ash and Tomas sat among those reviewers, and so did people from outside the village.
The old albums went back to their families. Copies the gate did not need were destroyed. Records of tokens expired after the bridge count was checked. Each month, an independent group tested whether the gate delayed some travellers more than others. If the rule failed, the human keeper could override it at once. If the gate caused a loss, the village repaired what it could. It paid Tomas his missing hour and sent another assistant to the patient who had waited.
The gate learned a smaller job. Small jobs can be learned more honestly.
One rainy morning Ash approached with a cart of iron. The bridge was closed because floodwater touched its lowest beam. The gate showed her the mark on the post and explained the danger.
“Appeal?” it asked.
Ash looked at the water. “No. The rule has a reason today. I’ll wait.”
Another morning the gate stopped her though the water lay well below the mark. Ash rang the bell. The keeper inspected a stuck float, opened the gate, and recorded the fault. The gate was repaired before noon.
Tomorrow kept coming. The villagers kept testing the rule, polishing the bell, and asking whether the gate should make each decision at all.
