Function runMtr

web/scripts/ragnar_modern.js:1368–1419

()

        try { _rusenseLoader.suspend(); } catch (e) { /* ignore */ }
    }

    // Leaving RuSense: stop the Observatory iframe (WebGL + WS) if it was open.
    if (tabName !== 'rusense') {
        const _obsFrame = document.getElementById('observatory-frame');
        if (_obsFrame && _obsFrame.getAttribute('src')) _obsFrame.removeAttribute('src');
    }

    if (systemMonitoringInterval && tabName !== 'system') {
        clearInterval(systemMonitoringInterval);
        systemMonitoringInterval = null;
    }

    // Mesh File Transfer polling only runs while the transfer view is on screen.
    if (tabName !== 'mesh') {
        try { _xferStopPolling(); } catch (e) { /* ignore */ }
    } else {
        const tv = document.getElementById('mesh-view-transfer');
        if (tv && !tv.classList.contains('hidden')) { try { xferRefresh(); _xferStartPolling(); } catch (e) { /* ignore */ } }
    }

    document.querySelectorAll('.tab-content').forEach(tab => {
        tab.classList.add('hidden');
    });
    
    document.querySelectorAll('.nav-btn, [data-tab]').forEach(btn => {
        btn.classList.remove('bg-Ragnar-600');
        btn.classList.add('text-gray-300', 'hover:text-white', 'hover:bg-gray-700');
    });
    
    const selectedTab = document.getElementById(`${tabName}-tab`);
    if (selectedTab) {
        selectedTab.classList.remove('hidden');
    }

    // File Management uses the full page width (its file browser benefits from
    // the extra room); every other tab keeps the centered max-width column.
    const mainEl = document.querySelector('main');
    if (mainEl) mainEl.style.maxWidth = (tabName === 'files') ? 'none' : '';

    const selectedBtn = document.querySelector(`[data-tab="${tabName}"]`);
    if (selectedBtn) {
        selectedBtn.classList.add('bg-Ragnar-600');
        selectedBtn.classList.remove('text-gray-300', 'hover:text-white', 'hover:bg-gray-700');
    }
    
    loadTabData(tabName);

    if (tabName === 'config') {
        try { refreshSensingInstallCard(); syncRusenseTabToggle(); syncTerminalToggle(); syncMeshTabToggle(); } catch (e) { /* ignore */ }
        try { showConfigSubtab(localStorage.getItem('cfg-subtab') || 'system'); } catch (e) { /* ignore */ }
    }

    const mobileMenu = document.getElementById('mobile-menu');
    if (mobileMenu) {
        mobileMenu.classList.add('hidden');