Viewerframe Mode Refresh Hot !!install!!

function mountViewer() { const unsub = eventBus.subscribe('mode-change', handler); onUnmount(() => unsub()); } Versioned async operations:

async function activateMode(instanceId, mode) { const initId = Symbol(); currentInitId = initId; viewerframe mode refresh hot

// atomically set mode in store store.setMode(instanceId, mode); function mountViewer() { const unsub = eventBus