Evidence record 661 · automatically gathered

Pigeonholing: Bad prompts hurt models to collapse and make mistakes

While in-context learning is generally shown to be effective in Large Language Models (LLMs), bad contexts can cause performance degradation and mode collapse, a phenomenon we call "pigeonholing." **Unintentionally bad** contexts can happen without malicious jailbreaking intents: For example, a user asks the model to justify an incorrect math theorem or fails to correct the model's buggy code. Specifically, we investigate ``pigeonholing" in two scenarios: (1) when the user suggests a solution, a

Record details

Published: 23 June 2026
Source: arXiv
Category: Research
Topics: Safety & alignment · Finance, VC & PE
Retrieved: 14 July 2026

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ethics.ai (23 June 2026), “Pigeonholing: Bad prompts hurt models to collapse and make mistakes,” evidence record 661, https://ethics.ai/record/661 (originally published by arXiv).

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