diff --git a/conversation.rkt b/conversation.rkt
index 3e18ef1..9fa7dc8 100644
--- a/conversation.rkt
+++ b/conversation.rkt
@@ -9,8 +9,11 @@
 (require "standard-thread.rkt")
 
 (provide make-room
+	 room?
 	 room-name
 	 join-room
+	 wait-for-members
+	 spy-on
 
 	 ;; Management and communication
 	 (struct-out arrived)
@@ -51,6 +54,28 @@
 		   #:invisible? [invisible? #f])
   (make-object membership% (room-ch room) name break-on-departure? invisible?))
 
+(define (wait-for-members room members)
+  (define handle (join-room room (gensym 'wait-for-members) #:invisible? #t))
+  (let loop ((remaining-members members))
+    (if (null? remaining-members)
+	#t
+	(match (send handle listen)
+	  ((arrived who) (loop (remove who remaining-members)))
+	  ((departed who _) (if (member who members)
+				(error 'wait-for-members "Waited-for member exited")
+				(loop remaining-members)))
+	  (_ (loop remaining-members)))))
+  (send handle depart))
+
+(define (spy-on room)
+  (thread (lambda ()
+	    (define spy-name (gensym 'spy))
+	    (define handle (join-room room spy-name #:invisible? #t))
+	    (let loop ()
+	      (define message (send handle listen))
+	      (log-info (format "~s/~s: ~s" spy-name (room-name room) message))
+	      (loop)))))
+
 (define membership%
   (class* object% ()
     (init room-init)
diff --git a/ssh-session.rkt b/ssh-session.rkt
index 035798a..3638dfa 100644
--- a/ssh-session.rkt
+++ b/ssh-session.rkt
@@ -639,28 +639,6 @@
 	  SSH_MSG_DEBUG handle-msg-debug
 	  SSH_MSG_KEXINIT handle-msg-kexinit))
 
-(define (spy-on room)
-  (define handle (join-room room (gensym 'spy) #:invisible? #t))
-  (define (loop)
-    (write (list (room-name room) (send handle listen)))
-    (newline)
-    (flush-output)
-    (loop))
-  (thread loop))
-
-(define (wait-for-members room members)
-  (define handle (join-room room (gensym 'wait-for-members) #:invisible? #t))
-  (let loop ((remaining-members members))
-    (if (null? remaining-members)
-	#t
-	(match (send handle listen)
-	  ((arrived who) (loop (remove who remaining-members)))
-	  ((departed who _) (if (member who members)
-				(error 'wait-for-members "Waited-for member exited")
-				(loop remaining-members)))
-	  (_ (loop remaining-members)))))
-  (send handle depart))
-
 (define (ssh-session role in out)
   (define io-room (make-room (gensym 'ssh-session-io-room)))
   (spy-on io-room)