Fix

Xiao.js

@@ -157,7 +157,7 @@ client.on('message', async msg => {
 
 	// Cleverbot handler
 	const cleverbot = client.cleverbots.get(msg.channel.id);
-	if (cleverbot) {
+	if (cleverbot && cleverbot.active) {
 		if (!hasText) return;
 		if (!cleverbot.shouldRespond(msg)) return;
 		const response = await cleverbot.respond(msg.cleanContent);

commands/other/cleverbot.js

@@ -21,16 +21,18 @@ module.exports = class CleverbotCommand extends Command {
 		});
 	}
 
-	run(msg) {
+	async run(msg) {
 		if (this.client.cleverbots.has(msg.channel.id)) {
 			return msg.say('There is already a Cleverbot conversation in this channel.');
 		}
 		const cleverbot = new Cleverbot(this.client, msg.channel.id, msg.author.id);
 		this.client.cleverbots.set(msg.channel.id, cleverbot);
 		const usage = this.client.registry.commands.get('cleverbot-end').usage();
-		return msg.reply(stripIndents`
+		await msg.reply(stripIndents`
 			Cleverbot is now active in this channel, replying to ${msg.author}.
 			To end the conversation, use ${usage}.
 		`);
+		cleverbot.active = true;
+		return null;
 	}
 };

structures/Cleverbot.js

@@ -11,6 +11,7 @@ module.exports = class Cleverbot {
 		this.cs = null;
 		this.timeout = this.setTimeout();
 		this.key = key;
+		this.active = false;
 	}
 
 	async respond(input) {