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    9. 15-RESID-POST-AA
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    the special chat delimiter that marks the end of a message/turn in formatted dialogues.

    oai_token-act-pair · gpt-5Triggered by @vetterc0

    the end-of-message delimiter in chat-style transcripts, especially at the close of assistant turns.

    oai_token-act-pair · gpt-5Triggered by @vetterc0
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    andyrdt/saes-qwen2.5-7b-instruct/resid_post_layer_15/trainer_1
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    131,072
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    float32
    Hook Name
    blocks.15.hook_resid_post
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    monology/pile-uncopyrighted
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