diff --git a/skills/org-skill-protocol-validator.org b/skills/org-skill-protocol-validator.org
index a3a227c..0bd7010 100644
--- a/skills/org-skill-protocol-validator.org
+++ b/skills/org-skill-protocol-validator.org
@@ -55,7 +55,7 @@ Decouple protocol parsing (framing/unframing) from semantic validation.
   
   (let ((type (let ((raw (proto-get msg :type))) (if (keywordp raw) (intern (string-upcase (string raw)) :keyword) raw))))
     (unless (member type '(:REQUEST :EVENT :RESPONSE :LOG :STATUS))
-      (error "Communication Protocol Schema Error: Invalid message type '~a'" type))
+      (progn (harness-log "REJECTED MSG: ~s" msg) (error "Communication Protocol Schema Error: Invalid message type '~a'" type)))
     
     (case type
       (:REQUEST 
diff --git a/src/communication-validator.lisp b/src/communication-validator.lisp
index ef8831b..329df45 100644
--- a/src/communication-validator.lisp
+++ b/src/communication-validator.lisp
@@ -7,7 +7,7 @@
   
   (let ((type (let ((raw (proto-get msg :type))) (if (keywordp raw) (intern (string-upcase (string raw)) :keyword) raw))))
     (unless (member type '(:REQUEST :EVENT :RESPONSE :LOG :STATUS))
-      (error "Communication Protocol Schema Error: Invalid message type '~a'" type))
+      (progn (harness-log "REJECTED MSG: ~s" msg) (error "Communication Protocol Schema Error: Invalid message type '~a'" type)))
     
     (case type
       (:REQUEST