fix(skills): preserve SKILL.md content when renaming

Rename skills by moving the skill directory and updating frontmatter
name instead of recreate-with-stub-description, which wiped the body
and supporting files.

Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>

packages/ui/src/components/sections/skills/SkillsSidebar.tsx

@@ -49,16 +49,16 @@ export const SkillsSidebar: React.FC<SkillsSidebarProps> = ({ onItemSelect }) =>
     skills,
     setSelectedSkill,
     setSkillDraft,
-    createSkill,
     deleteSkill,
+    renameSkill,
     getSkillDetail,
   } = useSkillsStore(useShallow((s) => ({
     selectedSkillName: s.selectedSkillName,
     skills: s.skills,
     setSelectedSkill: s.setSelectedSkill,
     setSkillDraft: s.setSkillDraft,
-    createSkill: s.createSkill,
     deleteSkill: s.deleteSkill,
+    renameSkill: s.renameSkill,
     getSkillDetail: s.getSkillDetail,
   })));
 
@@ -169,31 +169,11 @@ export const SkillsSidebar: React.FC<SkillsSidebarProps> = ({ onItemSelect }) =>
       return;
     }
 
-    // Get full detail to copy
-    const detail = await getSkillDetail(renameDialogSkill.name);
-    if (!detail) {
-      toast.error(t('settings.skills.sidebar.toast.renameLoadFailed'));
-      setRenameDialogSkill(null);
-      return;
-    }
-
-    // Create new skill with new name
-    const success = await createSkill({
-      name: sanitizedName,
-      description: 'Renamed skill', // Will need proper description
-      scope: renameDialogSkill.scope,
-      source: renameDialogSkill.source,
-    });
-
+    // Rename in place on disk so SKILL.md body and supporting files are preserved.
+    const success = await renameSkill(renameDialogSkill.name, sanitizedName);
     if (success) {
-      // Delete old skill
-      const deleteSuccess = await deleteSkill(renameDialogSkill.name);
-      if (deleteSuccess) {
-        toast.success(`Skill renamed to "${sanitizedName}"`);
-        setSelectedSkill(sanitizedName);
-      } else {
-        toast.error(t('settings.skills.sidebar.toast.removeOldAfterRenameFailed'));
-      }
+      toast.success(t('settings.skills.sidebar.toast.skillRenamed', { name: sanitizedName }));
+      setSelectedSkill(sanitizedName);
     } else {
       toast.error(t('settings.skills.sidebar.toast.renameFailed'));
     }

packages/ui/src/lib/i18n/messages/de.settings.ts

@@ -669,6 +669,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameLoadFailed': 'Skill-Details konnten nicht geladen werden',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': 'Alter Skill konnte nach Umbenennung nicht entfernt werden',
   'settings.skills.sidebar.toast.renameFailed': 'Skill konnte nicht umbenannt werden',
+  'settings.skills.sidebar.toast.skillRenamed': 'Skill umbenannt in "{name}"',
   'settings.skills.sidebar.deleteDialog.title': 'Skill löschen',
   'settings.skills.sidebar.deleteDialog.description': 'Möchten Sie den Skill "{name}" wirklich löschen?',
   'settings.skills.sidebar.renameDialog.title': 'Skill umbenennen',

packages/ui/src/lib/i18n/messages/en.settings.ts

@@ -721,6 +721,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameLoadFailed': 'Failed to load skill details',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': 'Failed to remove old skill after rename',
   'settings.skills.sidebar.toast.renameFailed': 'Failed to rename skill',
+  'settings.skills.sidebar.toast.skillRenamed': 'Skill renamed to "{name}"',
   'settings.skills.sidebar.deleteDialog.title': 'Delete Skill',
   'settings.skills.sidebar.deleteDialog.description': 'Are you sure you want to delete skill "{name}"?',
   'settings.skills.sidebar.renameDialog.title': 'Rename Skill',

packages/ui/src/lib/i18n/messages/es.settings.ts

@@ -688,6 +688,7 @@ export const settingsDict = {
   "settings.skills.sidebar.toast.renameLoadFailed": "No se pudo cargar la información de la habilidad",
   "settings.skills.sidebar.toast.removeOldAfterRenameFailed": "No se pudo eliminar la habilidad antigua después del cambio de nombre",
   "settings.skills.sidebar.toast.renameFailed": "No se pudo cambiar el nombre de la habilidad",
+  "settings.skills.sidebar.toast.skillRenamed": "Habilidad renombrada a \"{name}\"",
   "settings.skills.sidebar.deleteDialog.title": "Eliminar habilidad",
   "settings.skills.sidebar.deleteDialog.description": "¿Estás seguro de que quieres eliminar la habilidad \"{name}\"?",
   "settings.skills.sidebar.renameDialog.title": "Cambiar nombre habilidad",

packages/ui/src/lib/i18n/messages/fr.settings.ts

@@ -609,6 +609,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameLoadFailed': 'Échec du chargement des détails du skill',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': 'Échec de la suppression de l\'ancien skill après le renommage',
   'settings.skills.sidebar.toast.renameFailed': 'Échec du renommage du skill',
+  'settings.skills.sidebar.toast.skillRenamed': 'Skill renommé en "{name}"',
   'settings.skills.sidebar.deleteDialog.title': 'Supprimer le skill',
   'settings.skills.sidebar.deleteDialog.description': 'Êtes-vous sûr de vouloir supprimer le skill « {name} » ?',
   'settings.skills.sidebar.renameDialog.title': 'Renommer le skill',

packages/ui/src/lib/i18n/messages/ja.settings.ts

@@ -721,6 +721,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameLoadFailed': 'Skill 詳細の読み込みに失敗しました',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': '名前変更後に古い Skill の削除に失敗しました',
   'settings.skills.sidebar.toast.renameFailed': 'Skill の名前変更に失敗しました',
+  'settings.skills.sidebar.toast.skillRenamed': 'Skill の名前を「{name}」に変更しました',
   'settings.skills.sidebar.deleteDialog.title': 'Skill を削除',
   'settings.skills.sidebar.deleteDialog.description': 'Skill "{name}" を削除してもよろしいですか？',
   'settings.skills.sidebar.renameDialog.title': 'Skill の名前変更',

packages/ui/src/lib/i18n/messages/ko.settings.ts

@@ -688,6 +688,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameLoadFailed': '스킬 세부 정보를 로드하지 못했습니다',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': '이름 변경 후 이전 스킬을 제거하지 못했습니다',
   'settings.skills.sidebar.toast.renameFailed': '스킬 이름을 변경하지 못했습니다',
+  'settings.skills.sidebar.toast.skillRenamed': '스킬 이름이 "{name}"(으)로 변경되었습니다',
   'settings.skills.sidebar.deleteDialog.title': '스킬 삭제',
   'settings.skills.sidebar.deleteDialog.description': '스킬 "{name}"을 삭제하시겠습니까?',
   'settings.skills.sidebar.renameDialog.title': '스킬 이름 변경',

packages/ui/src/lib/i18n/messages/pl.settings.ts

@@ -1867,6 +1867,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameFailed': 'Nie udało się zmienić nazwy umiejętności',
   'settings.skills.sidebar.toast.renameLoadFailed': 'Nie udało się załadować szczegółów umiejętności',
   'settings.skills.sidebar.toast.skillDeleted': 'Umiejętność „{name}” została usunięta',
+  'settings.skills.sidebar.toast.skillRenamed': 'Zmieniono nazwę umiejętności na „{name}”',
   'settings.skills.sidebar.total': 'Suma: {count}',
   'settings.usage.pace.prediction': 'Prognoza: {prediction}',
   'settings.usage.pace.predictionLabel': 'Prognoza: ',

packages/ui/src/lib/i18n/messages/pt-BR.settings.ts

@@ -688,6 +688,7 @@ export const settingsDict = {
   "settings.skills.sidebar.toast.renameLoadFailed": "Não foi possível carregar as informações da habilidade",
   "settings.skills.sidebar.toast.removeOldAfterRenameFailed": "Não foi possível excluir a habilidade antiga depois da renomeação",
   "settings.skills.sidebar.toast.renameFailed": "Não foi possível renomear da habilidade",
+  "settings.skills.sidebar.toast.skillRenamed": "Habilidade renomeada para \"{name}\"",
   "settings.skills.sidebar.deleteDialog.title": "Excluir habilidade",
   "settings.skills.sidebar.deleteDialog.description": "Tem certeza de que deseja excluir a habilidade \"{name}\"?",
   "settings.skills.sidebar.renameDialog.title": "Renomear habilidade",

packages/ui/src/lib/i18n/messages/uk.settings.ts

@@ -688,6 +688,7 @@ export const settingsDict = {
   "settings.skills.sidebar.toast.renameLoadFailed": "Не вдалося завантажити деталі навичок",
   "settings.skills.sidebar.toast.removeOldAfterRenameFailed": "Не вдалося видалити стару навичку після перейменування",
   "settings.skills.sidebar.toast.renameFailed": "Не вдалося перейменувати навичку",
+  "settings.skills.sidebar.toast.skillRenamed": "Навичку перейменовано на \"{name}\"",
   "settings.skills.sidebar.deleteDialog.title": "Видалити навичку",
   "settings.skills.sidebar.deleteDialog.description": "Ви впевнені, що бажаєте видалити навичку «{name}»?",
   "settings.skills.sidebar.renameDialog.title": "Перейменувати навичку",

packages/ui/src/lib/i18n/messages/zh-CN.settings.ts

@@ -688,6 +688,7 @@ export const settingsDict = {
   'settings.skills.sidebar.toast.renameLoadFailed': '加载技能详情失败',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': '重命名后移除旧技能失败',
   'settings.skills.sidebar.toast.renameFailed': '重命名技能失败',
+  'settings.skills.sidebar.toast.skillRenamed': '技能已重命名为“{name}”',
   'settings.skills.sidebar.deleteDialog.title': '删除技能',
   'settings.skills.sidebar.deleteDialog.description': '确定要删除技能“{name}”吗？',
   'settings.skills.sidebar.renameDialog.title': '重命名技能',

packages/ui/src/lib/i18n/messages/zh-TW.settings.ts

@@ -685,6 +685,7 @@
   'settings.skills.sidebar.toast.renameLoadFailed': '載入 skill 詳情失敗',
   'settings.skills.sidebar.toast.removeOldAfterRenameFailed': '重新命名後移除舊 skill 失敗',
   'settings.skills.sidebar.toast.renameFailed': '重新命名 skill 失敗',
+  'settings.skills.sidebar.toast.skillRenamed': 'skill 已重新命名為「{name}」',
   'settings.skills.sidebar.deleteDialog.title': '刪除 Skill',
   'settings.skills.sidebar.deleteDialog.description': '確定要刪除 skill「{name}」嗎？',
   'settings.skills.sidebar.renameDialog.title': '重新命名 Skill',

packages/ui/src/stores/useSkillsStore.ts

@@ -143,6 +143,7 @@ interface SkillsStore {
   getSkillDetail: (name: string) => Promise<SkillDetail | null>;
   createSkill: (config: SkillConfig) => Promise<boolean>;
   updateSkill: (name: string, config: Partial<SkillConfig>) => Promise<boolean>;
+  renameSkill: (name: string, newName: string) => Promise<boolean>;
   deleteSkill: (name: string) => Promise<boolean>;
   getSkillByName: (name: string) => DiscoveredSkill | undefined;
   
@@ -382,6 +383,50 @@ export const useSkillsStore = create<SkillsStore>()(
           }
         },
 
+        renameSkill: async (name: string, newName: string) => {
+          startConfigUpdate("Renaming skill...");
+          let requiresReload = false;
+          try {
+            const currentDirectory = getCurrentDirectory();
+            const queryParams = currentDirectory ? `?directory=${encodeURIComponent(currentDirectory)}` : '';
+
+            const response = await runtimeFetch(`/api/config/skills/${encodeURIComponent(name)}${queryParams}`, {
+              method: 'PATCH',
+              headers: { 'Content-Type': 'application/json' },
+              body: JSON.stringify({ renameTo: newName }),
+            });
+
+            const payload = await response.json().catch(() => null);
+            if (!response.ok) {
+              const message = payload?.error || 'Failed to rename skill';
+              throw new Error(message);
+            }
+
+            const needsReload = payload?.requiresReload ?? false;
+            invalidateSkillsLoadCache(currentDirectory);
+            if (needsReload) {
+              requiresReload = true;
+              await refreshSkillsAfterOpenCodeRestart({
+                message: payload?.message,
+                delayMs: payload?.reloadDelayMs,
+              });
+              return true;
+            }
+
+            const loaded = await get().loadSkills();
+            if (loaded) {
+              emitConfigChange("skills", { source: CONFIG_EVENT_SOURCE });
+            }
+            return loaded;
+          } catch {
+            return false;
+          } finally {
+            if (!requiresReload) {
+              finishConfigUpdate();
+            }
+          }
+        },
+
         deleteSkill: async (name: string) => {
           startConfigUpdate("Deleting skill...");
           let requiresReload = false;