Keep Perplexity model as Claude Sonnet 4.5 + Reasoning

Enforce Claude Sonnet 4.5 + Reasoning as the model
换行
// ==UserScript==
// @name         Keep Perplexity model as Claude Sonnet 4.5 + Reasoning
// @namespace    http://tampermonkey.net/
// @version      5.0
// @description  Enforce Claude Sonnet 4.5 + Reasoning as the model
// @author       Steve Chambers
// @license      MIT
// @match        https://www.perplexity.ai/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    const STORAGE_KEY = 'pplx.local-user-settings.preferredSearchModels';
    const PREFERRED_MODEL = 'claude45sonnetthinking';

    function setPreference() {
        try {
            const current = localStorage.getItem(STORAGE_KEY);
            const parsed = current ? JSON.parse(current) : {};
            if (parsed.search !== PREFERRED_MODEL) {
                parsed.search = PREFERRED_MODEL;
                localStorage.setItem(STORAGE_KEY, JSON.stringify(parsed));
            }
        } catch {}
    }

    // Set immediately
    setPreference();

    // Intercept any attempts to change it
    const originalSetItem = localStorage.setItem;
    localStorage.setItem = function(key, value) {
        originalSetItem.apply(this, arguments);
        if (key === STORAGE_KEY) {
            setTimeout(setPreference, 10);
        }
    };
})();