Qollab × IonQ hackathon

Axolotl Q Lab

When an axolotl's brain is damaged, it regrows the missing tissue and gets its behavior back. Can a quantum AI brain do the same? Damage one below and watch.

Damage a brain

Each brain has 72 parameters: sense → integrate → decide. Here the brain is drawn like tissue: each colored region of the core holds one of its 16 integrate parameters (in quantum brains, one gate angle). Damage hits the core.

Quantum integrate core: 4 qubits, 2 layers
integrate core (16 regions)sense & decidestem lininglost / reactiveprogenitorimmature
Pick settings, then press Damage it.
10-seed study on my laptop (median, share of healthy skill)
Healthy100%
Right after damage–
After recovery–
–
skill lost to damage
–
skill regained
–
rounds to 90%

Regeneration, cell by cell

The biology that inspired the project. A cross-section of an axolotl forebrain: injure one side, then watch stem-like cells along the ventricle wake up, divide, migrate into the wound, and mature into new neurons.

healthy
ventricle lining (stem-like cells) reactive progenitor intermediate progenitor immature neuron mature neuron
Press Injure & regenerate, or drag the slider through the days.
AXOLOTL
injury → stem cells wake up → divide and migrate → become new neurons → behavior returns
AXOLOTL Q
damage → find the injured module → regrow lost parts from small "stem" values → retrain only that module → skill returns

An illustration of the published biology (e.g., Wei et al., Science 2022, a spatial cell atlas of axolotl brain regeneration), not measured data. Timing is simplified.

Quantum brain: with vs. without regeneration

Median share of healthy skill regained, and training rounds to get back to 90%. Same damage, same training budget.

DamageC: no regenerationD: Axolotl QRounds to 90% (C → D)

Classical brains (A and B) recovered 100% at every level, with or without regeneration. They lost less to begin with.

Live on Qollab, then IonQ Aria 1

A fresh run inside Qollab's browser (seed 0). Healthy quantum score: 2.09.

DamageAfter damageC: retrainD: regenerate
Same quantum brains on the IonQ Aria 1 noise model: 24 qubits, one job, 4096 shots
measured on IonQ Aria 1exact simulation

6 / 6 decisions matched the exact simulation. Average output error: 0.026. The regenerated brain holds up under IonQ's noise.

Honest scorecard

Bar set before testing: p < 0.05 and an effect of at least 10%, across 10 seeds.

H1
Quantum handles damage more gracefully.
It went the other way: quantum lost 2 to 3× more.
not supported
H2
Regeneration helps recovery.
Quantum: 100% vs. 69% at 40% damage, 2 to 3× faster. p ≈ 0.13 to 0.29.
strongest trend
H3
Generations get smarter on unseen ponds.
No consistent gain.
not supported
H4
Quantum is more efficient at equal size.
Classical scored higher (2.50 vs. 1.59).
not supported

What it means: the quantum brain was more fragile, and axolotl-style regeneration helped it the most. Ten seeds isn't enough to call it proven. Next: 30+ seeds, bigger circuits, and real hardware damage such as a noisy or dead qubit.