라이브 편집 패널과 이미지 명령 정리

components/admin/AdminMarkdownEditor.vue

@@ -510,7 +510,7 @@ const handleLiveLineFocus = async (sourceLine) => {
  */
 const handleLiveLineBlur = () => {
   blockPanelFocusTimer = window.setTimeout(() => {
-    if (isMediaPickerOpen.value || isFocusInBlockPanel() || isFocusInMediaPicker()) {
+    if (isMediaPickerOpen.value || isBlockPanelEngaged.value || isFocusInBlockPanel() || isFocusInMediaPicker()) {
       return
     }
 
@@ -2340,6 +2340,12 @@ const onPreviewBlockContentChange = ({ startLine, endLine, replacementLines }) =
     return
   }
 
+  if (liveSlashInsertLine.value === startLine
+    && replacementLines.length === 1
+    && parseSlashInput(replacementLines[0])) {
+    return
+  }
+
   replaceLineRange(startLine, resolveCurrentFencedBlockEndLine(startLine, endLine), replacementLines, false)
 }
 
@@ -2838,11 +2844,12 @@ const onLiveSlashApply = (payload) => {
  */
 const insertMarkdownAtLine = (lineIndex, insertLines) => {
   const sourceLines = (markdownValue.value ?? '').split('\n')
+  const replaceCount = parseSlashInput(sourceLines[lineIndex] ?? '') ? 1 : 0
 
   markdownValue.value = [
     ...sourceLines.slice(0, lineIndex),
     ...insertLines,
-    ...sourceLines.slice(lineIndex)
+    ...sourceLines.slice(lineIndex + replaceCount)
   ].join('\n')
 }