ai.user.js

// ==UserScript==
// @name        AI
// @namespace   z0ne
// @match       *://*/*
// @version     1.1
// @downloadURL https://gist.github.com/cking/d63ec8fd1eb48a937588f16c43f74cc5/raw/f1bc1d91706dca7bcf41d37c2529e6296353b2ad/ai.user.js
// @grant       GM_getValue
// @grant       GM_setValue
// @grant       GM_registerMenuCommand
// @author      KuraBloodlust
// @description 7/31/2025, 8:26:23 AM
// @run-at      document-end
// ==/UserScript==

const boundary = `(\\b|[-'".,;:‘’])`

function getAllTextNodes(parent){
  var result = [];

  (function scanSubTree(node){
    if(node.childNodes.length)
      for(var i = 0; i < node.childNodes.length; i++)
        scanSubTree(node.childNodes[i]);
    else if(node.nodeType == Node.TEXT_NODE)
      result.push(node);
  })(parent || document);

  return result;
}

function quote(str){
  return (str+'').replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
}

function replaceTextOnPage(from, to, parent){
  const re = new RegExp(boundary + quote(from) + boundary, 'gi')
  console.log(re)
  getAllTextNodes(parent).forEach(function(node){
    node.nodeValue = node.nodeValue.replace(re, `$1${to}$2`);
  });
}

function replaceAi() {
  replaceTextOnPage('ai', GM_getValue('replacer', 'slop'));
}

replaceAi()
const observer = new MutationObserver(list => {
  list.forEach(node => replaceAi(node.target))
});
observer.observe(document.body, { childList: true, subtree: true });

GM_registerMenuCommand("AI replacer", () => {
  GM_setValue('replacer', prompt("What should be shown instead of AI?", GM_getValue('replacer', 'slop')))
}, { autoClose:true});