# Debug Arsenal: register_hook, Anomaly Mode, torch.utils.benchmark — Production Debugging Toolkit

> Source: https://sukruyusufkaya.com/learn/llm-muhendisligi/debug-arsenal-hooks-anomaly-benchmark
> Updated: 2026-08-14T19:08:40.554Z
> Category: LLM Mühendisliği
> Module: Modül 5: PyTorch Mühendisliği — Engineer-Grade
**TLDR:** Production PyTorch'ta iş bozulduğunda toolkit: forward/backward hooks, anomaly detection mode, deterministic training, torch.utils.benchmark precise timing, repro pattern'leri, NaN avı systematik, gradient inspection, model debugging stratejileri.