VSCode/Cursor hide file explorer hover tooltips

no-hover.js

(function() {
    let styleElement = null;
    let explorer = null;

    function createStyle() {
        if (!styleElement) {
            styleElement = document.createElement('style');
            styleElement.textContent = `.workbench-hover-container { display: none !important; }`;
            document.head.appendChild(styleElement);
        }
    }

    function removeStyle() {
        if (styleElement) {
            styleElement.remove();
            styleElement = null;
        }
    }

    function onExplorerEnter() {
        createStyle();
    }

    function onExplorerLeave() {
        setTimeout(() => {
            if (!explorer?.matches(':hover')) removeStyle();
        }, 500);
    }

    // Ждем появления explorer
    const observer = new MutationObserver(() => {
        explorer = document.querySelector('#workbench\\.view\\.explorer');
        if (explorer && !explorer._listenersAttached) {
            explorer.addEventListener('mouseenter', onExplorerEnter);
            explorer.addEventListener('mouseleave', onExplorerLeave);
            explorer._listenersAttached = true;
        }
    });
    observer.observe(document.body, { childList: true, subtree: true });

    // Cleanup при unload
    window.addEventListener('beforeunload', () => observer.disconnect());
})();

use it with custom-ui-style extention as

"custom-ui-style.external.imports": [
    {
      "type": "js",
      "url": "https://gist.githubusercontent.com/avin/c737daa581e78b638c8768320480d43e/raw/d7c05838a637c47d43f7696d227da5346020ac8e/no-hover.js",
    },
  ],