Early Stopping Python Packages

loopgain

Barkhausen stability monitor for AI agent loops. Real-time loop-gain (Aβ) detection of convergence, stalling, oscillation, and divergence — with best-so-far rollback and ETA prediction. Pre-built adapters for LangGraph, CrewAI, AutoGen; drop-in via the raw API for Claude Agent SDK and custom agentic stacks.

early-stopping-pytorch

Early stopping for PyTorch

lightgbm-callbacks

A collection of LightGBM callbacks. (DART early stopping, tqdm progress bar)