get_manifest = function()
	live.send_to_app('MANIFEST')
	local response
	repeat
		love.timer.sleep(0.01)
		response = live.receive_from_app()
	until response
	local result = {}
	if #response == 0 then
		-- error; retry
		return result
	else
		-- stop retrying
		Manifest_navigator.reload = false
	end
	local app_name
	local manifest_version = json.decode(response)
	for name, value in pairs(manifest_version) do
		if not starts_with(name, 'fw_') then
			table.insert(result, name)
		elseif name == 'fw_app' then
			app_name = value
		end
	end
	return result, app_name
end