@article{bugorfeature2weightdriftactivationsparsi,
  title = {Bug or Feature$^2$: Weight Drift, Activation Sparsity and Spikes},
  author = {Egor Shvetsov and Aleksandr Serkov and Shokorov Viacheslav and Redko Dmitry and Vladislav Goloshchapov and Evgeny Burnaev},
  year = {2026},
  eprint = {2605.17659},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.17659},
}