rafaelpadilla/3W

Support to early stopping

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#74 opened on Apr 21, 2026

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enhancementgood first issue

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Description

Currently the ThreeWToolkit does not provide any form of early stopping.

After #73 begin merged, we need to evaluate a way to add Early Stopping to the trainers.

Contributor guide

Research direction
Explore early stopping criteria (e.g., patience, min delta) and integrate into the trainer classes after #73 is merged. Look for existing patterns in popular ML frameworks.
Tech stack
python
Domain
machine learning
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
PythonMachine learning training loops
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50