AN INTERACTIVE MACHINE-LEARNING LABORATORY

Watch a network learn to see.

Draw a little universe. Teach a network its patterns.
Look inside, and see how understanding takes shape.

01
YOUR FIRST MINUTE

Why one line isn’t enough.

A short experiment in the power of hidden layers.

INITIALIZING INSTRUMENTS/CIRCLES · SEED 42

Where patterns become visible.

EPOCH0000/ 3000
EXPERIMENT A2 → 6 → 4 → 1
Untrained · predicted probability of class B
CLASS A
0.0 uncertain · 0.5 1.0
CLASS B

Click a point to follow its journey through the network. Or draw your own.

Add a point by coordinates

Evidence, one update at a time.

TRAINING LOSS— accuracy
HELD-OUT LOSS— accuracy
GENERALIZATION GAP

Train the network to see whether its pattern holds beyond the points it learned from.

Training Held outEPOCH →

A model is a hypothesis, drawn in color.The landscape shows predictions between the observations. Its confidence is not a guarantee.

Read the field notes
EXPERIMENT CAPTURED

Your observatory, in a file.

Includes exact points and splits, weights, optimizer moments, and random state. Import resumes the same experiment. Curves restart from the restored checkpoint.

Download session ↓
Inspect the session JSON
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