feat: Add support for slash commands, optimize command selector logic. (#24723)

web/app/components/goto-anything/actions/commands/account.tsx

+import type { SlashCommandHandler } from './types'
+import React from 'react'
+import { RiUser3Line } from '@remixicon/react'
+import i18n from '@/i18n-config/i18next-config'
+import { registerCommands, unregisterCommands } from './command-bus'
+
+// Account command dependency types - no external dependencies needed
+type AccountDeps = Record<string, never>
+
+/**
+ * Account command - Navigates to account page
+ */
+export const accountCommand: SlashCommandHandler<AccountDeps> = {
+  name: 'account',
+  description: 'Navigate to account page',
+
+  async search(args: string, locale: string = 'en') {
+    return [{
+      id: 'account',
+      title: i18n.t('common.account.account', { lng: locale }),
+      description: i18n.t('app.gotoAnything.actions.accountDesc', { lng: locale }),
+      type: 'command' as const,
+      icon: (
+        <div className='flex h-6 w-6 items-center justify-center rounded-md border-[0.5px] border-divider-regular bg-components-panel-bg'>
+          <RiUser3Line className='h-4 w-4 text-text-tertiary' />
+        </div>
+      ),
+      data: { command: 'navigation.account', args: {} },
+    }]
+  },
+
+  register(_deps: AccountDeps) {
+    registerCommands({
+      'navigation.account': async (_args) => {
+        // Navigate to account page
+        window.location.href = '/account'
+      },
+    })
+  },
+
+  unregister() {
+    unregisterCommands(['navigation.account'])
+  },
+}

web/app/components/goto-anything/actions/commands/community.tsx

+import type { SlashCommandHandler } from './types'
+import React from 'react'
+import { RiDiscordLine } from '@remixicon/react'
+import i18n from '@/i18n-config/i18next-config'
+import { registerCommands, unregisterCommands } from './command-bus'
+
+// Community command dependency types
+type CommunityDeps = Record<string, never>
+
+/**
+ * Community command - Opens Discord community
+ */
+export const communityCommand: SlashCommandHandler<CommunityDeps> = {
+  name: 'community',
+  description: 'Open community Discord',
+  async search(args: string, locale: string = 'en') {
+    return [{
+      id: 'community',
+      title: i18n.t('common.userProfile.community', { lng: locale }),
+      description: i18n.t('app.gotoAnything.actions.communityDesc', { lng: locale }) || 'Open Discord community',
+      type: 'command' as const,
+      icon: (
+        <div className='flex h-6 w-6 items-center justify-center rounded-md border-[0.5px] border-divider-regular bg-components-panel-bg'>
+          <RiDiscordLine className='h-4 w-4 text-text-tertiary' />
+        </div>
+      ),
+      data: { command: 'navigation.community', args: { url: 'https://discord.gg/5AEfbxcd9k' } },
+    }]
+  },
+
+  register(_deps: CommunityDeps) {
+    registerCommands({
+      'navigation.community': async (args) => {
+        const url = args?.url || 'https://discord.gg/5AEfbxcd9k'
+        window.open(url, '_blank', 'noopener,noreferrer')
+      },
+    })
+  },
+
+  unregister() {
+    unregisterCommands(['navigation.community'])
+  },
+}

web/app/components/goto-anything/actions/commands/doc.tsx

+import type { SlashCommandHandler } from './types'
+import React from 'react'
+import { RiBookOpenLine } from '@remixicon/react'
+import i18n from '@/i18n-config/i18next-config'
+import { registerCommands, unregisterCommands } from './command-bus'
+import { defaultDocBaseUrl } from '@/context/i18n'
+
+// Documentation command dependency types - no external dependencies needed
+type DocDeps = Record<string, never>
+
+/**
+ * Documentation command - Opens help documentation
+ */
+export const docCommand: SlashCommandHandler<DocDeps> = {
+  name: 'doc',
+  description: 'Open documentation',
+  async search(args: string, locale: string = 'en') {
+    return [{
+      id: 'doc',
+      title: i18n.t('common.userProfile.helpCenter', { lng: locale }),
+      description: i18n.t('app.gotoAnything.actions.docDesc', { lng: locale }) || 'Open help documentation',
+      type: 'command' as const,
+      icon: (
+        <div className='flex h-6 w-6 items-center justify-center rounded-md border-[0.5px] border-divider-regular bg-components-panel-bg'>
+          <RiBookOpenLine className='h-4 w-4 text-text-tertiary' />
+        </div>
+      ),
+      data: { command: 'navigation.doc', args: {} },
+    }]
+  },
+
+  register(_deps: DocDeps) {
+    registerCommands({
+      'navigation.doc': async (_args) => {
+        const url = `${defaultDocBaseUrl}`
+        window.open(url, '_blank', 'noopener,noreferrer')
+      },
+    })
+  },
+
+  unregister() {
+    unregisterCommands(['navigation.doc'])
+  },
+}

web/app/components/goto-anything/actions/commands/feedback.tsx

+import type { SlashCommandHandler } from './types'
+import React from 'react'
+import { RiFeedbackLine } from '@remixicon/react'
+import i18n from '@/i18n-config/i18next-config'
+import { registerCommands, unregisterCommands } from './command-bus'
+
+// Feedback command dependency types
+type FeedbackDeps = Record<string, never>
+
+/**
+ * Feedback command - Opens GitHub feedback discussions
+ */
+export const feedbackCommand: SlashCommandHandler<FeedbackDeps> = {
+  name: 'feedback',
+  description: 'Open feedback discussions',
+  async search(args: string, locale: string = 'en') {
+    return [{
+      id: 'feedback',
+      title: i18n.t('common.userProfile.communityFeedback', { lng: locale }),
+      description: i18n.t('app.gotoAnything.actions.feedbackDesc', { lng: locale }) || 'Open community feedback discussions',
+      type: 'command' as const,
+      icon: (
+        <div className='flex h-6 w-6 items-center justify-center rounded-md border-[0.5px] border-divider-regular bg-components-panel-bg'>
+          <RiFeedbackLine className='h-4 w-4 text-text-tertiary' />
+        </div>
+      ),
+      data: { command: 'navigation.feedback', args: { url: 'https://github.com/langgenius/dify/discussions/categories/feedbacks' } },
+    }]
+  },
+
+  register(_deps: FeedbackDeps) {
+    registerCommands({
+      'navigation.feedback': async (args) => {
+        const url = args?.url || 'https://github.com/langgenius/dify/discussions/categories/feedbacks'
+        window.open(url, '_blank', 'noopener,noreferrer')
+      },
+    })
+  },
+
+  unregister() {
+    unregisterCommands(['navigation.feedback'])
+  },
+}

web/app/components/goto-anything/actions/commands/slash.tsx

 import { setLocaleOnClient } from '@/i18n-config'
 import { themeCommand } from './theme'
 import { languageCommand } from './language'
+import { feedbackCommand } from './feedback'
+import { docCommand } from './doc'
+import { communityCommand } from './community'
+import { accountCommand } from './account'
 import i18n from '@/i18n-config/i18next-config'
 
 export const slashAction: ActionItem = {
   // Register command handlers to the registry system with their respective dependencies
   slashCommandRegistry.register(themeCommand, { setTheme: deps.setTheme })
   slashCommandRegistry.register(languageCommand, { setLocale: deps.setLocale })
+  slashCommandRegistry.register(feedbackCommand, {})
+  slashCommandRegistry.register(docCommand, {})
+  slashCommandRegistry.register(communityCommand, {})
+  slashCommandRegistry.register(accountCommand, {})
 }
 
 export const unregisterSlashCommands = () => {
   // Remove command handlers from registry system (automatically calls each command's unregister method)
   slashCommandRegistry.unregister('theme')
   slashCommandRegistry.unregister('language')
+  slashCommandRegistry.unregister('feedback')
+  slashCommandRegistry.unregister('doc')
+  slashCommandRegistry.unregister('community')
+  slashCommandRegistry.unregister('account')
 }
 
 export const SlashCommandProvider = () => {

web/app/components/goto-anything/command-selector.tsx

 import type { FC } from 'react'
-import { useEffect } from 'react'
+import { useEffect, useMemo } from 'react'
 import { Command } from 'cmdk'
 import { useTranslation } from 'react-i18next'
 import type { ActionItem } from './actions/types'
+import { slashCommandRegistry } from './actions/commands/registry'
 
 type Props = {
   actions: Record<string, ActionItem>
   searchFilter?: string
   commandValue?: string
   onCommandValueChange?: (value: string) => void
+  originalQuery?: string
 }
 
-const CommandSelector: FC<Props> = ({ actions, onCommandSelect, searchFilter, commandValue, onCommandValueChange }) => {
+const CommandSelector: FC<Props> = ({ actions, onCommandSelect, searchFilter, commandValue, onCommandValueChange, originalQuery }) => {
   const { t } = useTranslation()
 
-  const filteredActions = Object.values(actions).filter((action) => {
-    if (!searchFilter)
-      return true
-    const filterLower = searchFilter.toLowerCase()
-    return action.shortcut.toLowerCase().includes(filterLower)
-  })
+  // Check if we're in slash command mode
+  const isSlashMode = originalQuery?.trim().startsWith('/') || false
+
+  // Get slash commands from registry
+  const slashCommands = useMemo(() => {
+    if (!isSlashMode) return []
+
+    const allCommands = slashCommandRegistry.getAllCommands()
+    const filter = searchFilter?.toLowerCase() || '' // searchFilter already has '/' removed
+
+    return allCommands.filter((cmd) => {
+      if (!filter) return true
+      return cmd.name.toLowerCase().includes(filter)
+    }).map(cmd => ({
+      key: `/${cmd.name}`,
+      shortcut: `/${cmd.name}`,
+      title: cmd.name,
+      description: cmd.description,
+    }))
+  }, [isSlashMode, searchFilter])
+
+  const filteredActions = useMemo(() => {
+    if (isSlashMode) return []
+
+    return Object.values(actions).filter((action) => {
+      // Exclude slash action when in @ mode
+      if (action.key === '/') return false
+      if (!searchFilter)
+        return true
+      const filterLower = searchFilter.toLowerCase()
+      return action.shortcut.toLowerCase().includes(filterLower)
+    })
+  }, [actions, searchFilter, isSlashMode])
+
+  const allItems = isSlashMode ? slashCommands : filteredActions
 
   useEffect(() => {
-    if (filteredActions.length > 0 && onCommandValueChange) {
-      const currentValueExists = filteredActions.some(action => action.shortcut === commandValue)
+    if (allItems.length > 0 && onCommandValueChange) {
+      const currentValueExists = allItems.some(item => item.shortcut === commandValue)
       if (!currentValueExists)
-        onCommandValueChange(filteredActions[0].shortcut)
+        onCommandValueChange(allItems[0].shortcut)
     }
-  }, [searchFilter, filteredActions.length])
+  }, [searchFilter, allItems.length])
 
-  if (filteredActions.length === 0) {
+  if (allItems.length === 0) {
     return (
       <div className="p-4">
         <div className="flex items-center justify-center py-8 text-center text-text-tertiary">
   return (
     <div className="p-4">
       <div className="mb-3 text-left text-sm font-medium text-text-secondary">
-        {t('app.gotoAnything.selectSearchType')}
+        {isSlashMode ? t('app.gotoAnything.groups.commands') : t('app.gotoAnything.selectSearchType')}
       </div>
       <Command.Group className="space-y-1">
-        {filteredActions.map(action => (
+        {allItems.map(item => (
           <Command.Item
-            key={action.key}
-            value={action.shortcut}
+            key={item.key}
+            value={item.shortcut}
             className="flex cursor-pointer items-center rounded-md
                      p-2.5
                      transition-all
                      duration-150 hover:bg-state-base-hover aria-[selected=true]:bg-state-base-hover-alt"
-            onSelect={() => onCommandSelect(action.shortcut)}
+            onSelect={() => onCommandSelect(item.shortcut)}
           >
             <span className="min-w-[4.5rem] text-left font-mono text-xs text-text-tertiary">
-              {action.shortcut}
+              {item.shortcut}
             </span>
             <span className="ml-3 text-sm text-text-secondary">
-              {(() => {
-                const keyMap: Record<string, string> = {
-                  '/': 'app.gotoAnything.actions.slashDesc',
-                  '@app': 'app.gotoAnything.actions.searchApplicationsDesc',
-                  '@plugin': 'app.gotoAnything.actions.searchPluginsDesc',
-                  '@knowledge': 'app.gotoAnything.actions.searchKnowledgeBasesDesc',
-                  '@node': 'app.gotoAnything.actions.searchWorkflowNodesDesc',
-                }
-                return t(keyMap[action.key])
-              })()}
+              {isSlashMode ? (
+                (() => {
+                  const slashKeyMap: Record<string, string> = {
+                    '/theme': 'app.gotoAnything.actions.themeCategoryDesc',
+                    '/language': 'app.gotoAnything.actions.languageChangeDesc',
+                    '/account': 'app.gotoAnything.actions.accountDesc',
+                    '/feedback': 'app.gotoAnything.actions.feedbackDesc',
+                    '/doc': 'app.gotoAnything.actions.docDesc',
+                    '/community': 'app.gotoAnything.actions.communityDesc',
+                  }
+                  return t(slashKeyMap[item.key] || item.description)
+                })()
+              ) : (
+                (() => {
+                  const keyMap: Record<string, string> = {
+                    '@app': 'app.gotoAnything.actions.searchApplicationsDesc',
+                    '@plugin': 'app.gotoAnything.actions.searchPluginsDesc',
+                    '@knowledge': 'app.gotoAnything.actions.searchKnowledgeBasesDesc',
+                    '@node': 'app.gotoAnything.actions.searchWorkflowNodesDesc',
+                  }
+                  return t(keyMap[item.key])
+                })()
+              )}
             </span>
           </Command.Item>
         ))}

web/app/components/goto-anything/index.tsx

         <div className='mt-3 space-y-1 text-xs text-text-quaternary'>
           <div>{t('app.gotoAnything.searchHint')}</div>
           <div>{t('app.gotoAnything.commandHint')}</div>
+          <div>{t('app.gotoAnything.slashHint')}</div>
         </div>
       </div>
     </div>)
                       searchFilter={searchQuery.trim().substring(1)}
                       commandValue={cmdVal}
                       onCommandValueChange={setCmdVal}
+                      originalQuery={searchQuery.trim()}
                     />
                   ) : (
                     Object.entries(groupedResults).map(([type, results], groupIndex) => (

web/context/i18n.ts

   return getPricingPageLanguage(locale)
 }
 
-const defaultDocBaseUrl = 'https://docs.dify.ai'
+export const defaultDocBaseUrl = 'https://docs.dify.ai'
 export const useDocLink = (baseUrl?: string): ((path?: string, pathMap?: { [index: string]: string }) => string) => {
   let baseDocUrl = baseUrl || defaultDocBaseUrl
   baseDocUrl = (baseDocUrl.endsWith('/')) ? baseDocUrl.slice(0, -1) : baseDocUrl

web/i18n/en-US/app.ts

     selectSearchType: 'Choose what to search for',
     searchHint: 'Start typing to search everything instantly',
     commandHint: 'Type @ to browse by category',
+    slashHint: 'Type / to see all available commands',
     actions: {
       searchApplications: 'Search Applications',
       searchApplicationsDesc: 'Search and navigate to your applications',
       languageCategoryTitle: 'Language',
       languageCategoryDesc: 'Switch interface language',
       languageChangeDesc: 'Change UI language',
-      slashDesc: 'Execute commands like /theme, /lang',
+      slashDesc: 'Execute commands (type / to see all available commands)',
+      accountDesc: 'Navigate to account page',
+      communityDesc: 'Open Discord community',
+      docDesc: 'Open help documentation',
+      feedbackDesc: 'Open community feedback discussions',
     },
     emptyState: {
       noAppsFound: 'No apps found',

web/i18n/zh-Hans/app.ts

     selectSearchType: '选择搜索内容',
     searchHint: '开始输入即可立即搜索所有内容',
     commandHint: '输入 @ 按类别浏览',
+    slashHint: '输入 / 查看所有可用命令',
     actions: {
       searchApplications: '搜索应用程序',
       searchApplicationsDesc: '搜索并导航到您的应用程序',
       languageCategoryTitle: '语言',
       languageCategoryDesc: '切换界面语言',
       languageChangeDesc: '更改界面语言',
-      slashDesc: '执行诸如 /theme、/lang 等命令',
+      slashDesc: '执行命令（输入 / 查看所有可用命令）',
+      accountDesc: '导航到账户页面',
+      communityDesc: '打开 Discord 社区',
+      docDesc: '打开帮助文档',
+      feedbackDesc: '打开社区反馈讨论',
     },
     emptyState: {
       noAppsFound: '未找到应用',