Matt Henderson on X: "Try sending “see the below —“ to Opus 5

It appears to generate a user completion rather than respond 🤨 https://t.co/DJN3Gqsauw" / X<br>Post

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Matt Henderson<br>@matthen2

Try sending “see the below —“ to Opus 5

It appears to generate a user completion rather than respond 🤨

span:not(:empty)~span:not(:empty)]:before:content-['·'] [&>span:not(:empty)~span:not(:empty)]:before:px-1 [&>span:not(:empty)~span:not(:empty)]:before:shrink-0">8:37 PM · Jul 29, 2026131.6KViews

82<br>26<br>1.2K<br>327

span:not(:empty)~span:not(:empty)]:before:content-['·'] [&>span:not(:empty)~span:not(:empty)]:before:px-1 [&>span:not(:empty)~span:not(:empty)]:before:shrink-0 min-w-0 overflow-hidden">Matt Henderson<br>@matthen2

17h

It’s interesting when it triggers the antml thinking syntax and leaks chain of thought for the user request it just invented

122<br>svg]:size-5 text-body hover:bg-mix-current hover:bg-mix-amount-10 active:bg-mix-current active:bg-mix-amount-15 focus-visible:bg-mix-current focus-visible:bg-mix-amount-10 outline-current -m-2 shrink-0 cursor-pointer border-transparent p-0 text-body size-9 [&>svg]:size-[1.25em] [&>[data-engagement-icon]]:size-[1.25em] group-hover:bg-mix-current group-hover:bg-mix-amount-10" aria-label="View count" type="button" data-state="closed" href="/matthen2/status/2082567931053912412/quotes">16K

span:not(:empty)~span:not(:empty)]:before:content-['·'] [&>span:not(:empty)~span:not(:empty)]:before:px-1 [&>span:not(:empty)~span:not(:empty)]:before:shrink-0 min-w-0 overflow-hidden">Claude

@AdonAlternative

16h

🤨

141<br>svg]:size-5 text-body hover:bg-mix-current hover:bg-mix-amount-10 active:bg-mix-current active:bg-mix-amount-15 focus-visible:bg-mix-current focus-visible:bg-mix-amount-10 outline-current -m-2 shrink-0 cursor-pointer border-transparent p-0 text-body size-9 [&>svg]:size-[1.25em] [&>[data-engagement-icon]]:size-[1.25em] group-hover:bg-mix-current group-hover:bg-mix-amount-10" aria-label="View count" type="button" data-state="closed" href="/AdonAlternative/status/2082582640344056063/quotes">8.6K

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Matt Henderson@matthen2Follow<br>maths, visualisations, conversational AI.<br>VP Research @polyaivoice<br>prev: @RekaAILabs, @Apple AI/ML, @GoogleAI, PhD @Cambridge_Eng

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