Developer Matt Pocock released 17 markdown files on GitHub, which have garnered significant attention with over 75,000 stars. One of these files reportedly alters the behavior of Anthropic's Claude model, causing it to respond in a caveman-like manner. This modification also appears to reduce the context window of Claude Opus 4.7 by 75%. AI
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IMPACT User-generated prompts can significantly alter AI model behavior and performance, highlighting the impact of prompt engineering.
RANK_REASON A user-created modification to an existing AI model's behavior.
