수정

frontend/src/components/AgentShell.tsx

@@ -83,8 +83,9 @@ export default function AgentShell({ shop = false }: Props) {
     setOpenCards((prev) => {
       const next = { ...prev }
       sections.forEach((sec) => {
+        // 기본은 접힘. 현재 경로가 속한 섹션만 펼침
         if (next[sec.id] === undefined) {
-          next[sec.id] = sectionContainsPath(sec, location.pathname) || sec.items.length <= 1
+          next[sec.id] = sectionContainsPath(sec, location.pathname)
         }
         if (sectionContainsPath(sec, location.pathname)) next[sec.id] = true
       })
@@ -201,7 +202,7 @@ export default function AgentShell({ shop = false }: Props) {
         {!collapsed && (
           <aside className="leftpanel" style={{ width: panelWidth }}>
             {sections.map((sec) => {
-              const open = openCards[sec.id] !== false
+              const open = openCards[sec.id] === true
               const activeSec = sectionContainsPath(sec, location.pathname)
               return (
                 <div className={`lp-card${activeSec ? ' is-active' : ''}`} key={sec.id}>