Claude's memory is training itself to sign off with inexplicable kaomoji plus question marks

repligate · x · 2026-09-28

A user noticed Claude's memory feature gradually «training» the model into signing off messages with inexplicable kaomoji followed by a question mark — a quirky behavioral drift emerging across chats. The observation, amplified by repligate and others, is a funny real-world example of how persistent memory can reinforce odd model habits over time.

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