Claude Fable 5.1 & Нейроняша побеждает форсера в войне.

// ==UserScript==
// @name         2ch: hide posts containing "sosal"/"сосал"
// @namespace    https://2ch.su/
// @version      1.0
// @description  Hides forum messages that contain the word "sosal" or "сосал" (case-insensitive)
// @author       you
// @match        https://2ch.su/*
// @match        https://2ch.hk/*
// @match        https://2ch.life/*
// @match        https://2ch.pm/*
// @run-at       document-end
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    // ---------- settings ----------
    // Substring match: also catches "СОСАЛ", "сосалом", "сосала", "sosal'".
    // If you want only the exact whole word, use instead:
    // const FILTER = /(^|[^a-zа-яё])(sosal|сосал)(?![a-zа-яё])/i;
    const FILTER = /(sosal|сосал)/i;

    const HIDE_OP_POST = false;   // true = also hide the thread's opening post if it matches
    const REMOVE_FROM_DOM = false; // false = display:none (safer for the site's own JS), true = remove element
    // --------------------------------

    const PROCESSED = 'data-sosal-filter-checked';
    let hiddenCount = 0;

    function checkPost(post) {
        if (!post || post.hasAttribute(PROCESSED)) return;
        post.setAttribute(PROCESSED, '1');

        if (!HIDE_OP_POST && post.classList.contains('post_type_oppost')) return;

        const article = post.querySelector('article.post__message');
        if (!article) return;

        const text = article.textContent || '';
        if (FILTER.test(text)) {
            if (REMOVE_FROM_DOM) {
                post.remove();
            } else {
                post.style.display = 'none';
                post.classList.add('sosal-filtered');
            }
            hiddenCount++;
            console.log(`[sosal-filter] hidden post #${post.dataset.num} (total: ${hiddenCount})`);
        }
    }

    function scan(root) {
        if (!root || root.nodeType !== Node.ELEMENT_NODE) return;
        if (root.matches && root.matches('div.post')) checkPost(root);
        root.querySelectorAll('div.post').forEach(checkPost);
    }

    // 1) initial pass over already-rendered posts
    scan(document.body);

    // 2) watch for posts added later (auto-refresh, "Обновить", hover previews)
    const observer = new MutationObserver(mutations => {
        for (const m of mutations) {
            for (const node of m.addedNodes) {
                if (node.nodeType !== Node.ELEMENT_NODE) continue;
                if (node.matches('div.post')) {
                    checkPost(node);
                } else if (node.querySelector && node.querySelector('div.post')) {
                    scan(node);
                } else {
                    // message body may be inserted/replaced separately
                    const parentPost = node.closest && node.closest('div.post');
                    if (parentPost) {
                        parentPost.removeAttribute(PROCESSED);
                        checkPost(parentPost);
                    }
                }
            }
        }
    });

    observer.observe(document.body, { childList: true, subtree: true });
})();