Remove Perplexity Comet promotion and thread warning banners

Perplexity - remove Comet + "Thread is getting long" banners

Remove Comet promotion and thread warning banners

当前为 2025-11-07 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name        Perplexity - remove Comet + "Thread is getting long" banners
// @namespace   your.namespace
// @match       https://www.perplexity.ai/*
// @grant       none
// @version     1.0
// @license     MIT
// @description Remove Comet promotion and thread warning banners
// ==/UserScript==

(function() {
    'use strict';
    
    function removeBanners() {
        const selectors = [
            // Comet banner - look for the rounded-xl shadow-xl container
            'div.rounded-xl.shadow-xl.ring-1.border-subtlest',
            // Thread warning - look for the role="alert" container
            'div[role="alert"].bg-subtler.rounded-t-lg'
        ];
        
        selectors.forEach(selector => {
            const elements = document.querySelectorAll(selector);
            elements.forEach(el => {
                const text = el.textContent;
                if (text.includes('Comet can do this faster') || 
                    text.includes('Thread is getting long')) {
                    el.remove();
                }
            });
        });
    }
    
    // Run immediately on page load
    removeBanners();
    
    // Watch for new elements being added
    const observer = new MutationObserver((mutations) => {
        removeBanners();
    });
    
    // Start observing the document body for changes
    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
})();