Claude's safeguards inexplicably block it from playing a roguelike game

leemcd86 · reddit · 2026-10-13

A user got Claude to install and play Cataclysm: DDA in a terminal, where it navigated, negotiated with NPCs and even weighed persuasion odds. But whenever the thinking log sat in the same terminal window, safeguards repeatedly fired with the cryptic note "Details reasoningextraction" — and Claude couldn't explain why. Only Haiku worked. A striking example of guardrail false positives around reading a model's own reasoning.

Original post →

More from Models

Models channel →