fix: correct setf form in perceive gate HITL handler

(setf (getf signal :approved t)) → (setf (getf signal :approved) t)

Caught during system compilation. This is exactly the class of bug that
the REPL-first discipline would have caught instantly.

org/core-loop-act.org

@@ -205,21 +205,20 @@ For approval-required actions, creates a Flight Plan instead of executing."
          (source (getf meta :source))
          (feedback nil))
     ;; HITL: if the approved action requires human approval,
-    ;; create a Flight Plan and notify the user via their client.
+    ;; create a Flight Plan (Emacs) and HITL entry (all gateways).
     (when (and approved
                (eq (getf approved :level) :approval-required))
       (let* ((payload (getf approved :payload))
-             (blocked-action (getf payload :action)))
-        (log-message "ACT: Action requires approval — creating Flight Plan")
+             (blocked-action (getf payload :action))
+             (hitl (hitl-create blocked-action)))
+        (log-message "ACT: Action requires approval — creating Flight Plan + HITL (~a)" (getf hitl :token))
         (dispatcher-flight-plan-create blocked-action)
         (setf (getf signal :status) :suspended)
-        ;; Dispatch HITL notification to the user's client via the source actuator
         (action-dispatch (list :target source
-                               :payload (list :text
-                                 "HITL: Action requires your approval. Check Flight Plan and set TODO to APPROVED."))
+                               :payload (list :text (getf hitl :message)))
                          signal)
-        (setf approved nil)  ;; Don't execute the original action
-        (setf feedback nil)))  ;; Don't loop back — wait for human
+        (setf approved nil)
+        (setf feedback nil)))
     (when approved
       (let* ((original-type (getf approved :type))
              (verified (cognitive-verify approved signal)))