Krisztian Eyssen, Krisztian Eyssen Hallucinated Packages: When AI Invents a Library **43%** of invented package names come back identically in all ten runs out of ten. That is what turns a hallucination into an attack surface: the attacker does not have to guess what the model will invent — one question is enough. A documented, successful attack, on the other hand, **had not happened** by mid-2026 — and that honest answer is stronger than scaremongering. Advanced Developer Troubleshooting Coding & Development Sep 13, 2026
Krisztian Eyssen, Krisztian Eyssen Debugging with AI: A Reproducible Method On a synthetic, self-contained bug, models get the location right 38–53% of the time. In a real repository, **from the code alone, 1–5%.** The text of the bug report on its own is worth six to thirteen points, and the **order** of the input as much as thirty-seven. This post is about how you hand the bug over. Intermediate Developer Troubleshooting Coding & Development Sep 13, 2026
Krisztian Eyssen, Krisztian Eyssen Your Model Was Deprecated: What Now? The loud case is easy: you get an error and you know what to do. The quiet case is the dangerous one — when everything still works, only the output has changed. Intermediate Business owner Troubleshooting Models & Market Sep 11, 2026
Krisztian Eyssen, Krisztian Eyssen A Bad Answer Came Back: Repair It Instead of Starting Over The instinct is to rephrase the question and send it again. That gives a worse result than three well-chosen sentences — and takes longer too. Beginner Everyone Troubleshooting Prompting Sep 11, 2026