Author

Eik Reichmann

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#artificial intelligence Preprint Oct 2026

Backdooring Sparse Autoencoders

Sparse autoencoders (SAEs) are increasingly used not only to interpret language models but also to intervene on their internal representations. We show that this creates a supply-chain attack surface: a maliciously modified SAE can induce attacker-chosen behavior when inserted into the forward pass of an otherwise unch...

E. Ahlers, Daniel Passon, Tobias Kiecker et al. · 0 citations

Jul 2026

Is Three the Magic Number? An Empirical Evaluation of LLM-Based Repair Loops

It is suggested that repair budgets should be treated as an explicit experimental variable, as they directly affect evaluation outcomes, computational cost, runtime, and reproducibility in LLM-based software engineering research.

Tobias Kiecker, Eik Reichmann, Hosung Kang et al. · arXiv.org · 0 citations