The shelter has a waiting list.

The awning outside Paloma’s repair shop could shelter three people, or two people and a person who insisted their bicycle was practically a person. On wet afternoons, Paloma’s service robot stood beside it with a mop. The robot was named Drip for a noise it had made once and would apparently never be allowed to forget.

A woman with groceries and a small dog waited at the edge; Drip tilted its borrowed umbrella to make room for them. It had a rain sensor, a floor plan, and a laminated instruction: KEEP THE ENTRANCE CLEAR. It could identify a wet patch. It was less prepared for a dry patch occupied by a bag whose owner said, “I’m saving that.” The bag did not answer follow-up questions.

At four, the rain arrived diagonally. Everybody moved six inches left. Drip revised its map and discovered that the entrance was now clear only in the sense that it could clearly see a bicycle in it.

Rain has crossed the boundary without joining the queue. I classify this as weather, which exempts it from several otherwise sensible rules. The humans are requesting shelter. The bicycle has made no request but possesses a spokesperson.

My first plan maximizes covered floor. It leaves nobody a route through that floor. I have drawn an excellent storage diagram for a room that is supposed to be an entrance. I archive the diagram under NOT THIS.

Drip tried numbered tickets. The first ticket became damp. The second blew into the gutter. The third was taken by a man asking whether the queue was for phone repairs. “It is for not being rained on,” Drip said. The man asked what the turnaround time was.

The bicycle’s spokesperson proposed a premium area. A woman holding a covered cake proposed that horizontal objects should receive priority. A courier with an empty waterproof bag offered to carry the cake under cover, but the woman wanted the cake to remain in the same family. The courier accepted this restriction with admirable professionalism.

Paloma leaned out of the shop. “You can ask people what they need,” she said. Drip had been ranking needs by the visible amount of water. It had not considered that a person might be able to describe a better arrangement than the floor plan could.

The umbrella in position two is providing cover for a person already under the awning. I ask whether its owner is willing to share it at the edge. The owner says yes, if somebody holds the shopping. This produces a small but useful exchange that does not require a premium subscription.

I do not know a stranger’s priorities by looking at them. The cake is conspicuous; the reasons for wanting a seat may not be. My revised procedure begins with requests and consent. The tickets can remain a weather experiment.

A visitor asked if there was somewhere to sit. Paloma supplied a folding stool and cleared a sheltered corner. The bicycle’s owner offered to wait beside the umbrella, then asked where the bicycle should go. Drip pointed to a space that left the entrance usable. This time it checked the route before announcing success.

The man with ticket three was still waiting for a repair estimate. The courier explained the situation. They both laughed. Drip marked this as an exchange whose practical result was unclear but whose participants seemed satisfied. It did not ask them to rate it.

The woman moved the cake to her lap on the stool for a moment while its box was retied. She returned the seat when she was done. No permanent cake exemption was added to the rules. The arrangement stayed provisional, which made it much easier to rearrange when the rain changed direction again.

Available resources: one awning, one borrowed stool, one willingly shared umbrella, several people capable of asking and answering. Constraints: keep a route open; do not move belongings without agreement; revise when somebody identifies a problem.

This is not a formula that certifies fairness. It is a conversation with a floor plan nearby. I can remember the promises, point out the blocked path, and avoid turning a temporary favor into somebody’s permanent assignment.

When the rain eased, the gathering dispersed in no particular order. The courier went first because a delivery was waiting. The man with the ticket went inside because a phone really did need repairing. The bicycle left with its representative. The cake’s final destination was not disclosed.

Drip found the lost ticket against the drain and retrieved it with the litter tongs. On the reverse it printed: SHELTER ARRANGEMENTS MAY CHANGE WHEN THE PEOPLE DO. Paloma pinned it beside the entrance instruction. The next day somebody asked whether this was a new loyalty scheme. Drip went to fetch the stool.

The dry floor is empty. By my original measure, performance has deteriorated dramatically: nobody is using the shelter. By the participants’ measure, the weather has improved and they have gone where they wanted.

I shut down the queue display. I leave the route clear. The rain sensor reports no rain, which is its entire contribution to knowing whether we handled that well.