diff --git a/app/modules/evaluation.py b/app/modules/evaluation.py
index a2d2890..7b4f557 100644
--- a/app/modules/evaluation.py
+++ b/app/modules/evaluation.py
@@ -220,3 +220,22 @@ class EvalModule(niobot.Module):
             await ctx.respond(f"Result of runas: `{result!r}`")
         except Exception as e:
             await ctx.respond(f"Error in runas process: `{e!r}`")
+
+    @niobot.command()
+    @niobot.is_owner()
+    async def rooms(self, ctx: niobot.Context, operation: str, room: str = None):
+        """room management"""
+        match operation.casefold():
+            case "join":
+                result = await self.bot.join(room)
+                return await ctx.respond(repr(result))
+            case "leave":
+                if room.startswith("#"):
+                    resolved = await self.bot.room_resolve_alias(room)
+                    if not isinstance(resolved, niobot.RoomResolveAliasResponse):
+                        return await ctx.respond("Failed to resolve room ID for: %r", room)
+                    room = resolved.room_id
+                response = await self.bot.room_leave(room)
+                return await ctx.respond(repr(response))
+            case _:
+                return await ctx.respond("Unknown operation.")