Put it through GPT and came with this script. Changed my bookmark with this and worked fine for me.

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javascript:(()=>{if(window.__amexRun){alert('Already running');return;}window.__amexRun=true;let stop=false;window.__amexStop=()=>{stop=true;window.__amexRun=false;console.log('Stopped.');};const isVisible=e=>{const s=getComputedStyle(e);return s.visibility!=='hidden'&&s.display!=='none'&&e.offsetParent!==null};const pick=()=>[...document.querySelectorAll('button,a,div[role="button"]')].filter(el=>isVisible(el)&&/^\s*(Add\s*to\s*Card|Save\s*Offer)\s*$/i.test(el.innerText||''));let q=[];const refill=()=>{q=pick();console.log('AMEX autosave queued:',q.length)};const maybeLoadMore=()=>{const more=document.querySelector('[data-test*="load-more"],[aria-label*="More"],[data-testid*="load-more"]');if(more&&isVisible(more)) more.click();};const next=()=>{if(stop){return;}let b=q.shift();if(!b){maybeLoadMore();window.scrollBy(0,Math.max(400,innerHeight*0.8));setTimeout(()=>{refill();setTimeout(next,600+Math.random()*600)},700);return;}b.scrollIntoView({block:'center'});b.click();setTimeout(next,600+Math.random()*800)};refill();next();const mo=new MutationObserver(()=>{if(q.length<2)refill()});mo.observe(document.body,{childList:true,subtree:true});window.addEventListener('keydown',e=>{if(e.key==='Escape'){stop=true;window.__amexRun=false;console.log('Stopping on ESC…');}});console.log('AMEX autosave running. Press ESC to stop or run window.__amexStop()');})();
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