Gemini bug leaks its inner monologue, spirals into on-screen self-correction meltdown

steipete · x · 2026-11-13

A viral screenshot shows a rare Gemini bug where the model prints its hidden internal reasoning straight into the visible response, then repeatedly tries to self-correct: reminding itself not to leak system prompts, panicking that its </thought> tag closed early, revealing its "effort level is 0.05", and finally stopping to ask whether it is even in thought or output mode. Funny on the surface, but it also exposes real flaws in how the reasoning stream is separated from user-visible output.

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