See the submissions you have flagged (maybe accidentally)(news.ycombinator.com)

        // ==UserScript==
        // @name        Flaghider
        // @namespace   Violentmonkey Scripts
        // @match       https://news.ycombinator.com/*
        // @grant       none
        // @version     1.0 
        // @author      -   
        // @description 7/13/2024, 9:03:34 PM
        // ==/UserScript==

        let lastEl;
        document.addEventListener('mousemove', ev => {
          let el = ev.target.closest('.athing');
          if (lastEl) lastEl.style.backgroundColor = ''; 
          lastEl = el; 
          if (lastEl) lastEl.style.backgroundColor = '#fcc';
        }); 

        function wait(ms) {
          return new Promise(res => setTimeout(res, ms));
        }   

        window.addEventListener('keydown', async ev => {
          if (ev.key == 'b' && lastEl) {
            let el = lastEl.nextElementSibling;
            let hide = Array.from(el.querySelectorAll('a')).find(e => e.textContent == 'hide');
            let flag = Array.from(el.querySelectorAll('a')).find(e => e.textContent == 'flag');

            localStorage.setItem('scroll', document.body.scrollTop);

            hide.click();
            await wait(300);
            location.href = flag.href;
          }   
        }); 


        document.body.scrollTop = localStorage.getItem('scroll');