MyPetSitter®
THE DAILY BRIEFING

The Humans Have Been Given a Supercomputer. It Is for a Spaniel.

UK Research and Innovation has awarded 4,000 GPU-hours on Isambard-AI, in Bristol, to build a small and honest AI for the people who look after Britain’s pets. In development: nothing has been trained yet. The Agency reports, with composure.

🕶 Director Meow

· with intel from Marian-Viorel Petrisor

19 September 2026

Illustration: the subject of the operation. Codename Gaia — spaniel, chocolate.

Field Note

Status brief from the Agency, as of 19 September 2026. This is in development. Nothing has been trained yet. The award has been made; access to the machine has not yet opened. Gaia's own model does not exist today. The Gaia that operatives meet inside the platform still runs on a large general-purpose model from an outside provider, and will continue to until a model of her own has been built, tested and shown to be better. This report describes what the handlers intend to do. It is not a description of something an operative can use.

BRISTOL. 2026-09-19. It has come to the Agency's attention that the humans have been granted the use of a supercomputer. We do not make such statements lightly, and we make this one with some reluctance, because the supercomputer is to be used for the benefit of a dog.

The facts are these. UK Research and Innovation, the United Kingdom's national funding agency for science and research, has awarded the platform's handlers 4,000 GPU-hours on Isambard-AI, through the national AI Research Resource. The Agency has inspected the paperwork. It is genuine.

The machine

Isambard-AI lives in Bristol, at the National Composites Centre, and is operated by the University of Bristol's Bristol Centre for Supercomputing. It is named for Isambard Kingdom Brunel, who designed the city's suspension bridge and brought it the railway, and who would, the Agency suspects, have held views on cats.

It contains 5,448 NVIDIA GH200 Grace Hopper superchips. When it was launched in July 2025 it entered the list of the world's fastest supercomputers at number eleven. It represents an investment of £225 million, and it is funded by the UK Government's Department for Science, Innovation and Technology.

Operatives should hold those figures in mind alongside one other. The handlers' previous equipment, on which they trained their first three models, included a laptop with no fan.

The subject

🐱 Classified

CASE FILE · CODENAME GAIA Species: dog. Breed: spaniel. Colour: chocolate. Occupation: answers questions for the people who look after the nation's pets. Known weakness: currently rents her intelligence from a large foreign model, by the word. Objective of the operation: to give her a mind of her own.

Gaia is the assistant inside the platform. Her correspondents are dog walkers, sitters, groomers, trainers, daycare and boarding operators. Most of them work alone. They need dependable answers on animal welfare, on licensing, on the law about dogs and livestock, and they need to be told plainly when a question is not theirs or hers to answer, and belongs with a veterinary surgeon.

The handlers' complaint about the large general models is one the Agency finds persuasive. They answer fluently, and they answer wrongly. Licensing guidance in this country is narrow, revised often, and differs from one council to the next. A confident mistake about a boarding licence is not a harmless error. It lands on an animal, and on somebody's livelihood.

What the humans intend to do

They intend to build small language models from nothing, over ninety days, and to find out how good a small one can be.

The design is what caught the attention of Deputy Director Nine Lives, who does not impress easily. The model is not taught the rules. It is taught the shape of an honest answer: name the source, give the date it was last reviewed, defer to the authority. The rules themselves are looked up fresh every time, so that when the guidance changes the model cannot carry on being confidently out of date. Clinical questions are sent to a vet by construction rather than by judgement. And the model only proposes. A human decides. It sends nothing, spends nothing and cancels nothing.

Findings

  • 4,000 GPU-hours on Isambard-AI, over ninety days. Computing time, not money.

  • Models built from scratch, every one under three billion parameters, small enough to run on ordinary hardware.

  • One test, four contenders: the large model Gaia uses today, an open model as it comes, an open model fine-tuned, and the one built from nothing.

  • An unhedged answer about a licensing duty is marked as a failure, even when it happens to be right.

  • The finished weights released openly under Apache-2.0, with the test itself, so that other small British businesses can judge on evidence.

Why the Agency is telling you this

The question being measured is a plain one. At what size can a small business run its own artificial intelligence, rather than rent somebody else's, and where must it not? The handlers have committed to publishing the answer whichever way it falls.

The Agency has observed humans for some thousands of years. Volunteering to publish a result that may not flatter you is unusual behaviour. A file has been opened.

Field Note

A note on proportion. This is an award of computing time for research. It is not an endorsement of the platform, of its advice, or of the dog. The Agency records this because the handlers asked it to, which the Agency also found unusual.

We will report again when the machine is switched on. Until then, operative, the subject remains under observation. She appears to be pleased. She usually is.

— DM

For the record

*Reviewed and approved by Marian-Viorel Petrisor, Founder, MyPetSitter Ltd. Filed by Director Meow.*

MyPetSitter Ltd was awarded 4,000 GPU-hours on Isambard-AI, the UK's national AI supercomputer, by UK Research and Innovation's AI Research Resource programme (project 0261-1548-0489-1), to research small, domain-specialised language models for UK pet-care compliance. The award is of computing time only, and was granted under the UK Subsidy Control Framework as Minimal Financial Assistance. As of 19 September 2026 the project has not yet started: no model has been trained, and MyPetSitter's assistant continues to run on a third-party model.

This project will use resources provided by the Isambard-AI National AI Research Resource (AIRR). Isambard-AI is operated by the University of Bristol and is funded by the UK Government's Department for Science, Innovation and Technology (DSIT) via UK Research and Innovation; and the Science and Technology Facilities Council [ST/AIRR/I-A-I/1023].

— DM

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