diff --git a/lisp/gateway-tui.lisp b/lisp/gateway-tui.lisp
index d14d9b3..36dcec0 100644
--- a/lisp/gateway-tui.lisp
+++ b/lisp/gateway-tui.lisp
@@ -3,6 +3,8 @@
   (:export :tui-main))
 (in-package :passepartout.gateway-tui)
 
+(declaim (optimize (debug 3) (safety 3) (speed 0)))
+
 (defvar *stream* nil "TCP stream to daemon")
 (defvar *input-buffer* nil "Current input line as reversed char list")
 (defvar *input-history* nil "Sent messages (newest first)")
@@ -126,8 +128,8 @@
                         (text (cdr entry))
                         (prefix (if (eq dir :sent) "⬆" "⬇"))
                         (label (format nil "~a [~a] ~a" prefix (timestamp) text)))
-                   (add-string win label :y 1 :x y)
-                   (incf y))))))
+                    (add-string win label :y y :x 1)
+                    (incf y))))))
   (refresh win))
 
 (defun input-render (win)
@@ -318,12 +320,12 @@
                    (config-render-cascade config-win))
                   ((eql ch #\3)
                    (config-render-models config-win))
-                  ((eql ch #\4)
-                   (config-render-view config-win))))
-               (status-render status-win))
-              ;; Chat mode key handling
-              (t
-               (cond
+                   ((eql ch #\4)
+                    (config-render-view config-win)))
+                (status-render status-win))
+               ;; Chat mode key handling
+               (t
+                (cond
                  ;; Enter/Return submit
                  ((or (eql ch 10) (eql ch 13) (eq ch :enter) (eql ch #\Newline) (eql ch #\Return))
                   (setf *chat-scroll-pos* 0)
@@ -367,7 +369,7 @@
                   (let ((converted (code-char ch)))
                     (when (and converted (graphic-char-p converted))
                       (push converted *input-buffer*)
-                      (input-render input-win))))))))
+                       (input-render input-win)))))))))
         (refresh scr)
         (sleep 0.01))
       (disconnect-daemon))))
diff --git a/org/gateway-tui.org b/org/gateway-tui.org
index 302bc25..2acaf75 100644
--- a/org/gateway-tui.org
+++ b/org/gateway-tui.org
@@ -28,6 +28,8 @@ The TUI Client is a Croatoan-based ncurses chat interface for Passepartout. It c
   (:export :tui-main))
 (in-package :passepartout.gateway-tui)
 
+(declaim (optimize (debug 3) (safety 3) (speed 0)))
+
 (defvar *stream* nil "TCP stream to daemon")
 (defvar *input-buffer* nil "Current input line as reversed char list")
 (defvar *input-history* nil "Sent messages (newest first)")
@@ -163,8 +165,8 @@ The TUI Client is a Croatoan-based ncurses chat interface for Passepartout. It c
                         (text (cdr entry))
                         (prefix (if (eq dir :sent) "⬆" "⬇"))
                         (label (format nil "~a [~a] ~a" prefix (timestamp) text)))
-                   (add-string win label :y 1 :x y)
-                   (incf y))))))
+                    (add-string win label :y y :x 1)
+                    (incf y))))))
   (refresh win))
 
 (defun input-render (win)
@@ -364,12 +366,12 @@ The TUI Client is a Croatoan-based ncurses chat interface for Passepartout. It c
                    (config-render-cascade config-win))
                   ((eql ch #\3)
                    (config-render-models config-win))
-                  ((eql ch #\4)
-                   (config-render-view config-win))))
-               (status-render status-win))
-              ;; Chat mode key handling
-              (t
-               (cond
+                   ((eql ch #\4)
+                    (config-render-view config-win)))
+                (status-render status-win))
+               ;; Chat mode key handling
+               (t
+                (cond
                  ;; Enter/Return submit
                  ((or (eql ch 10) (eql ch 13) (eq ch :enter) (eql ch #\Newline) (eql ch #\Return))
                   (setf *chat-scroll-pos* 0)
@@ -413,7 +415,7 @@ The TUI Client is a Croatoan-based ncurses chat interface for Passepartout. It c
                   (let ((converted (code-char ch)))
                     (when (and converted (graphic-char-p converted))
                       (push converted *input-buffer*)
-                      (input-render input-win))))))))
+                       (input-render input-win)))))))))
         (refresh scr)
         (sleep 0.01))
       (disconnect-daemon))))
diff --git a/passepartout b/passepartout
index 5883ee8..d05bd74 100755
--- a/passepartout
+++ b/passepartout
@@ -372,12 +372,13 @@ case "$COMMAND" in
         fi
         exec sbcl \
             --eval '(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))' \
+            --eval '(declaim (optimize (debug 3) (speed 0) (safety 3)))' \
             --eval "(push (truename \"$PASSEPARTOUT_DATA_DIR/\") asdf:*central-registry*)" \
             --eval '(ql:quickload :passepartout/tui :force t)' \
             --eval '(in-package :passepartout)' \
             --eval "(load (format nil \"~alisp/system-model-provider.lisp\" (truename \"$PASSEPARTOUT_DATA_DIR/\")))" \
             --eval "(load (format nil \"~alisp/system-model-explorer.lisp\" (truename \"$PASSEPARTOUT_DATA_DIR/\")))" \
-            --eval '(handler-bind ((undefined-function (lambda (c) (format t "~%Undefined function: ~a~%" (cell-error-name c)) (sb-debug:print-backtrace :count 20) (finish-output) (uiop:quit 1)))) (passepartout.gateway-tui:tui-main))'
+            --eval '(handler-bind ((error (lambda (c) (format t "~%CRASH: ~a~%" c) (sb-debug:print-backtrace :count 30 :stream *error-output*) (finish-output) (finish-output *error-output*) (uiop:quit 1)))) (passepartout.gateway-tui:tui-main))'
         ;;
     gateway)
         SUBCMD=$1; PLATFORM=$2; TOKEN=$3