Add tiers, continuation, fetch cooldown, persistent action log, voice read, batch MCP

poc/src/core-client.ts

@@ -135,6 +135,13 @@ export class CoreClient {
         return this.request("message.fetch", { channelId, limit, ...options });
     }
 
+    async voiceGet(userId?: string, guildId?: string) {
+        return this.request("voice.get", {
+            ...(userId ? { userId } : {}),
+            ...(guildId ? { guildId } : {})
+        });
+    }
+
     close() {
         this.socket.destroy();
     }