fix(protocol): Skip leading whitespace in read-framed-message to prevent desync

fix-tui.py

@@ -0,0 +1,40 @@
+import sys
+
+filepath = "literate/tui-client.org"
+with open(filepath, "r") as f:
+    lines = f.readlines()
+
+out = []
+in_block = False
+for line in lines:
+    if ";; 3. Handle Keyboard Input" in line:
+        in_block = True
+        out.append(line)
+        out.append("            (let* ((event (get-wide-event input-win))\n")
+        out.append("                   (ch (and event (typep event 'event) (event-key event))))\n")
+        out.append("              (when ch\n")
+        out.append("                (cond\n")
+        out.append("                  ((or (eq ch #\\Newline) (eq ch #\\Return))\n")
+        out.append("                   (let ((cmd (coerce *input-buffer* 'string)))\n")
+        out.append("                     (setf (fill-pointer *input-buffer*) 0)\n")
+        out.append("                     (when (> (length cmd) 0)\n")
+        out.append("                       (let ((framed (opencortex:frame-message (format nil \"~s\" (list :type :EVENT :payload (list :sensor :chat-message :text cmd))))))\n")
+        out.append("                         (format *stream* \"~a\" framed)\n")
+        out.append("                         (finish-output *stream*)))\n")
+        out.append("                     (when (string= cmd \"/exit\") (setf *is-running* nil))))\n")
+        out.append("                  ((or (eq ch :backspace) (eq ch #\\Backspace) (eq ch #\\Rubout) (eq ch #\\Del))\n")
+        out.append("                   (when (> (length *input-buffer*) 0)\n")
+        out.append("                     (decf (fill-pointer *input-buffer*))))\n")
+        out.append("                  ((characterp ch)\n")
+        out.append("                   (vector-push-extend ch *input-buffer*))))\n")
+        continue
+    if in_block:
+        if "(clear input-win)" in line:
+            in_block = False
+            out.append(line)
+        continue
+    out.append(line)
+
+with open(filepath, "w") as f:
+    f.writelines(out)
+print("Fix applied")