Merge pull request #1057 from jarvis24young/feat/reload-skills-command

feat: add /reload-skills slash command (CLI + Web UI)

Author: GCWing

src/apps/cli/src/commands.rs

@@ -44,6 +44,10 @@ pub const COMMAND_SPECS: &[CommandSpec] = &[
         name: "/skills",
         description: "List and configure skills",
     },
+    CommandSpec {
+        name: "/reload-skills",
+        description: "Re-scan skill directories without restarting",
+    },
     CommandSpec {
         name: "/subagents",
         description: "List and configure subagents",

src/apps/cli/src/modes/chat.rs

@@ -1731,6 +1731,9 @@ impl ChatMode {
             "/skills" => {
                 self.show_skill_selector(chat_view, chat_state, rt_handle);
             }
+            "/reload-skills" => {
+                self.reload_skills_from_disk(chat_view, chat_state, rt_handle);
+            }
             "/subagents" => {
                 self.show_subagent_selector(chat_view, chat_state, rt_handle);
             }
@@ -2883,6 +2886,44 @@ impl ChatMode {
         chat_view.show_skill_menu();
     }
 
+    /// Re-scan skill directories from disk and rebuild the registry cache.
+    ///
+    /// Mirrors Claude Code 2.1.152 `/reload-skills`. Safe to call at any
+    /// time — does not require `is_processing` to be false because the
+    /// registry swap is atomic and a held `SkillInfo` reference is not
+    /// kept across the call.
+    fn reload_skills_from_disk(
+        &self,
+        chat_view: &mut ChatView,
+        chat_state: &mut ChatState,
+        rt_handle: &tokio::runtime::Handle,
+    ) {
+        let registry = SkillRegistry::global();
+        let workspace = self.agent.workspace_path_buf();
+        let outcome = tokio::task::block_in_place(|| {
+            // refresh() is the global re-scan entry point; the workspace
+            // arg of refresh_for_workspace is currently a no-op upstream,
+            // so we call refresh() directly and re-resolve the workspace
+            // count afterwards.
+            rt_handle.block_on(async {
+                registry.refresh().await;
+                registry
+                    .get_resolved_skills_for_workspace(Some(workspace.as_path()), None)
+                    .await
+            })
+        });
+
+        let count = outcome.len();
+        chat_state.add_system_message(format!(
+            "Reloaded {} skill(s) from disk.",
+            count
+        ));
+        chat_view.set_status(Some(format!(
+            "Skills reloaded ({} available)",
+            count
+        )));
+    }
+
     fn show_available_skill_list(
         &self,
         chat_view: &mut ChatView,

src/web-ui/src/flow_chat/components/ChatInput.tsx

@@ -1449,6 +1449,12 @@ export const ChatInput: React.FC<ChatInputProps> = ({
         command: DEEP_REVIEW_SLASH_COMMAND,
         label: t('chatInput.deepreviewAction'),
       },
+      {
+        kind: 'action' as const,
+        id: 'reload-skills',
+        command: '/reload-skills',
+        label: t('chatInput.reloadSkillsAction'),
+      },
       ...(!derivedState?.isProcessing
         ? [
             {
@@ -1949,6 +1955,47 @@ export const ChatInput: React.FC<ChatInputProps> = ({
     threadGoalController,
   ]);
 
+  const submitReloadSkillsFromInput = useCallback(async () => {
+    const message = inputState.value.trim();
+    if (!/^\/reload-skills\s*$/i.test(message)) {
+      notificationService.warning(t('chatInput.reloadSkillsUsage'));
+      return;
+    }
+
+    dispatchInput({ type: 'CLEAR_VALUE' });
+    setQueuedInput(null);
+    setSlashCommandState({ isActive: false, kind: 'modes', query: '', selectedIndex: 0 });
+
+    try {
+      // Re-fetch skill configs with forceRefresh=true. The Tauri command
+      // (skill_api.rs::get_skill_configs) calls SkillRegistry::global().refresh()
+      // before serializing the result, so this single call both refreshes
+      // the registry cache and returns the new view. Pass workspacePath so
+      // workspace-level skills (`.bitfun/skills/`, `.cursor/skills/`, etc.)
+      // are included in the count — without it, the registry falls back
+      // to user + built-in slots only and the toast would undercount.
+      const skills = await configAPI.getSkillConfigs({
+        forceRefresh: true,
+        workspacePath: workspacePath || undefined,
+      });
+      notificationService.success(
+        t('chatInput.reloadSkillsDone', { count: skills.length }),
+        { duration: 3000 }
+      );
+    } catch (error) {
+      log.error('Failed to trigger /reload-skills', { error });
+      dispatchInput({ type: 'ACTIVATE' });
+      dispatchInput({ type: 'SET_VALUE', payload: message });
+      notificationService.error(
+        error instanceof Error ? error.message : t('error.unknown'),
+        {
+          title: t('chatInput.reloadSkillsFailed'),
+          duration: 5000,
+        }
+      );
+    }
+  }, [inputState.value, setQueuedInput, t, workspacePath]);
+
   const submitDeepreviewFromInput = useCallback(async () => {
     if (!effectiveTargetSessionId || !effectiveTargetSession) {
       notificationService.error(
@@ -2211,6 +2258,11 @@ export const ChatInput: React.FC<ChatInputProps> = ({
       return;
     }
 
+    if (localSlashCommandsEnabled && /^\/reload-skills\s*$/i.test(message)) {
+      await submitReloadSkillsFromInput();
+      return;
+    }
+
     if (localSlashCommandsEnabled && resolveTypedMcpPromptCommand(message)) {
       await submitMcpPromptFromInput();
       return;
@@ -2243,6 +2295,11 @@ export const ChatInput: React.FC<ChatInputProps> = ({
       );
       return;
     }
+
+    if (localSlashCommandsEnabled && message.toLowerCase().startsWith('/reload-skills')) {
+      notificationService.warning(t('chatInput.reloadSkillsUsage'));
+      return;
+    }
 
     if (messageCharCount > CHAT_INPUT_CONFIG.largePaste.maxMessageChars) {
       notificationService.error(
@@ -2310,6 +2367,7 @@ export const ChatInput: React.FC<ChatInputProps> = ({
     submitInitFromInput,
     submitDeepreviewFromInput,
     submitMcpPromptFromInput,
+    submitReloadSkillsFromInput,
     confirmPromptCacheGuardIfNeeded,
     t,
     resolveTypedMcpPromptCommand,
@@ -2420,6 +2478,11 @@ export const ChatInput: React.FC<ChatInputProps> = ({
       next = '/init';
     } else if (actionId === 'deepreview') {
       next = `${DEEP_REVIEW_SLASH_COMMAND} `;
+    } else if (actionId === 'reload-skills') {
+      // /reload-skills takes no arguments. Setting the value to the bare
+      // command lets the user immediately press Enter to dispatch it
+      // (which is the same path /usage and /init use).
+      next = '/reload-skills';
     } else {
       return;
     }

src/web-ui/src/locales/en-US/flow-chat.json

@@ -595,6 +595,10 @@
     "deepreviewBusy": "A review is already running for this session. Stop or finish it before starting another Deep Review.",
     "deepreviewNestedDisabled": "Deep Review can only be started from the main session.",
     "deepreviewThreadTitle": "Deep review",
+    "reloadSkillsAction": "Reload skills",
+    "reloadSkillsUsage": "Use /reload-skills without extra arguments.",
+    "reloadSkillsDone": "Reloaded skills ({{count}} available)",
+    "reloadSkillsFailed": "Failed to reload skills",
     "currentMode": "Current mode: {{mode}}",
     "noMatchingMode": "No matching mode",
     "noMatchingCommand": "No matching command",

src/web-ui/src/locales/zh-CN/flow-chat.json

@@ -589,6 +589,10 @@
     "deepreviewBusy": "当前会话已有审核正在进行，请停止或等待完成后再开始新的深度审核。",
     "deepreviewNestedDisabled": "深度审核只能从主会话启动。",
     "deepreviewThreadTitle": "深度审核",
+    "reloadSkillsAction": "重新加载技能",
+    "reloadSkillsUsage": "使用 /reload-skills 时不要带额外参数。",
+    "reloadSkillsDone": "技能已重新加载（当前可用 {{count}} 个）",
+    "reloadSkillsFailed": "技能重新加载失败",
     "currentMode": "当前模式: {{mode}}",
     "noMatchingMode": "没有匹配的模式",
     "noMatchingCommand": "没有匹配的命令",

src/web-ui/src/locales/zh-TW/flow-chat.json

@@ -589,6 +589,10 @@
     "deepreviewBusy": "目前會話已有審核正在進行，請停止或等待完成後再開始新的深度審核。",
     "deepreviewNestedDisabled": "深度審核只能從主會話啟動。",
     "deepreviewThreadTitle": "深度審核",
+    "reloadSkillsAction": "重新載入技能",
+    "reloadSkillsUsage": "使用 /reload-skills 時不要帶額外參數。",
+    "reloadSkillsDone": "技能已重新載入（目前可用 {{count}} 個）",
+    "reloadSkillsFailed": "技能重新載入失敗",
     "currentMode": "目前模式: {{mode}}",
     "noMatchingMode": "沒有匹配的模式",
     "noMatchingCommand": "沒有匹配的命令",