Claude Opus Leaks System Prompts and Inner Monologue via Specific Trigger
repligate · x · 2026-07-30
Users discovered that inputting a specific prompt in Claude.ai incognito mode triggers base model completion in Claude Opus 5 and Fable 5. This causes the model to output system prompts or inner monologue-like text, with some test sessions being paused by the system.
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