🐕 Click & drag the dog — the follower learns to anticipate you

Reservoir Computing

An Echo State Network watches where you drag the dog and predicts where you'll go next. It trains online with Recursive Least Squares — no offline data needed.

Live error

Instant err (px)

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RMSE (px)

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Dog (you) Follower (model's estimate) Forecast (future)

Reservoir

Neurons ?160

Spectral radius ?0.92

Leak rate ?0.35

Input scaling ?1.4

Learning

RLS forgetting λ ?0.998

Regularization ?1e2

Prediction lead (steps) ?6

Display

Tail length ?220

Tail fade ?0.90

Dog trail ?

Follower trail ?

Connector line ?

Learning on ?

Free-run when released ?

Forecast path ?

Forecast horizon ?45

Auto demo

Drives the dog along a preset path so you can watch the reservoir learn a shape and its timing hands-free.