Score
0
Start engineering
Validation
68.0%
Baseline
Features
0
0 active
Budget
20
20 points left
Leakage risk
Low
Clean pipeline
Time
05:00
Round clock
Workshop mission
Improve validation performance while avoiding leakage and unnecessary complexity.
Canvas pipeline
Move feature nodes, inspect dependencies, and select nodes for removal.
Dataset laboratory
Select a transformation to generate a feature formula.
Model testing arena
ClassificationTrain score71.2%
Validation score68.0%
CV stability±2.8%
Training time0.42s
Validation score history
Feature importance
Before and after distribution
Feature count versus performance
Correlation heatmap
Category frequency
Round review
ApprenticeUsefulness
Create features and test the model to receive feedback.
Simplicity
Fewer meaningful features earn a stronger simplicity score.
Safety
Avoid target leakage and post-outcome information.