Training Patterns

Expert patterns for PyTorch Lightning modules, HuggingFace Trainer, LR scheduling, gradient monitoring, checkpoint resume, and early stopping.

Pattern 1: PyTorch Lightning LightningModule

Complete LightningModule structure with validation, logging, and optimizer config.

import torch
import torch.nn as nn
import pytorch_lightning as pl
from torch.optim import AdamW
from torch.optim.lr_scheduler import CosineAnnealingLR
from torchmetrics import AUROC, F1Score