feat(buddy): customize chat AI identity

apps/buddy/electron/main/config/LexoraConfigStore.ts

@@ -64,6 +64,15 @@ const desktopConfigSchema = z.object({
     device_name: '',
     avatar: '',
   }),
+  agent_profile: z.object({
+    name: z.string().max(30).default(''),
+    avatar: z.string().max(DESKTOP_PROFILE_AVATAR_MAX_DATA_URL_LENGTH).default(''),
+    sync_with_user_profile: z.boolean().default(false),
+  }).passthrough().default({
+    name: '',
+    avatar: '',
+    sync_with_user_profile: false,
+  }),
   developer_tools_enabled: z.boolean().default(false),
   language: z.enum(['zh-CN', 'en-US']).default('zh-CN'),
   launch_at_login: z.boolean().default(false),
@@ -86,6 +95,7 @@ const desktopConfigSchema = z.object({
   task_sidebar_pinned_items: [],
   task_sidebar: { collapsed: false, collapsed_sections: [], collapsed_spaces: [] },
   profile: { user_name: '', device_name: '', avatar: '' },
+  agent_profile: { name: '', avatar: '', sync_with_user_profile: false },
   developer_tools_enabled: false,
   language: 'zh-CN',
   launch_at_login: false,
@@ -312,6 +322,11 @@ function decodeConfig(value: unknown): LexoraConfig {
         deviceName: config.desktop.profile.device_name,
         avatar: config.desktop.profile.avatar,
       },
+      agentProfile: {
+        name: config.desktop.agent_profile.name,
+        avatar: config.desktop.agent_profile.avatar,
+        syncWithUserProfile: config.desktop.agent_profile.sync_with_user_profile,
+      },
       developerToolsEnabled: config.desktop.developer_tools_enabled,
       language: config.desktop.language,
       launchAtLogin: config.desktop.launch_at_login,
@@ -363,6 +378,11 @@ function encodeConfig(config: LexoraConfig) {
         device_name: config.desktop.profile.deviceName,
         avatar: config.desktop.profile.avatar,
       },
+      agent_profile: {
+        name: config.desktop.agentProfile.name,
+        avatar: config.desktop.agentProfile.avatar,
+        sync_with_user_profile: config.desktop.agentProfile.syncWithUserProfile,
+      },
       developer_tools_enabled: config.desktop.developerToolsEnabled,
       language: config.desktop.language,
       launch_at_login: config.desktop.launchAtLogin,
@@ -405,6 +425,10 @@ function mergeConfig(current: LexoraConfig, patch: LexoraConfigPatch): LexoraCon
         ...current.desktop.profile,
         ...patch.desktop?.profile,
       },
+      agentProfile: {
+        ...current.desktop.agentProfile,
+        ...patch.desktop?.agentProfile,
+      },
     },
     pet: {
       ...current.pet,
@@ -433,6 +457,10 @@ function mergeConfigFile(file: unknown, config: LexoraConfig): Record<string, un
       ...asRecord(desktop.profile),
       ...asRecord(encoded.desktop.profile),
     },
+    agent_profile: {
+      ...asRecord(desktop.agent_profile),
+      ...asRecord(encoded.desktop.agent_profile),
+    },
   }
   delete nextDesktop.chat_sidebar_section_order
   delete nextDesktop.chat_sidebar_pinned_items

apps/buddy/electron/main/config/__tests__/LexoraConfigStore.spec.ts

@@ -226,6 +226,11 @@ describe('lexoraConfigStore', () => {
         deviceName: '',
         userName: '',
       },
+      agentProfile: {
+        avatar: '',
+        name: '',
+        syncWithUserProfile: false,
+      },
       sidebarCollapsed: false,
       theme: 'dark',
     })

apps/buddy/electron/shared/desktopApi.ts

@@ -99,6 +99,12 @@ export interface DesktopUserProfileConfig {
   avatar: string
 }
 
+export interface DesktopAgentProfileConfig {
+  name: string
+  avatar: string
+  syncWithUserProfile: boolean
+}
+
 export interface DesktopAppInfo {
   runtimeProfile: BuddyRuntimeProfile
   isPackaged: boolean
@@ -181,6 +187,7 @@ export interface LexoraConfig {
     updateNotificationsEnabled: boolean
     notifyWhenFocused: boolean
     profile: DesktopUserProfileConfig
+    agentProfile: DesktopAgentProfileConfig
     pluginAuthor: string
     sidebarCollapsed: boolean
     theme: 'system' | 'light' | 'dark'
@@ -196,10 +203,11 @@ export interface LexoraConfigPatch {
   runtime?: Partial<LexoraConfig['runtime']>
   browser?: Partial<LexoraConfig['browser']>
   proxy?: LexoraConfig['proxy']
-  desktop?: Partial<Omit<LexoraConfig['desktop'], 'chat' | 'taskSidebar' | 'profile'>> & {
+  desktop?: Partial<Omit<LexoraConfig['desktop'], 'agentProfile' | 'chat' | 'taskSidebar' | 'profile'>> & {
     chat?: Partial<DesktopChatPreferences>
     taskSidebar?: Partial<DesktopTaskSidebarPreferences>
     profile?: Partial<DesktopUserProfileConfig>
+    agentProfile?: Partial<DesktopAgentProfileConfig>
   }
   pet?: Partial<LexoraConfig['pet']>
 }

apps/buddy/electron/shared/desktopApiSchemas.ts

@@ -46,6 +46,12 @@ const desktopUserProfilePatchSchema = z.object({
   avatar: z.string().max(DESKTOP_PROFILE_AVATAR_MAX_DATA_URL_LENGTH).optional(),
 }).strict()
 
+const desktopAgentProfilePatchSchema = z.object({
+  name: z.string().max(30).optional(),
+  avatar: z.string().max(DESKTOP_PROFILE_AVATAR_MAX_DATA_URL_LENGTH).optional(),
+  syncWithUserProfile: z.boolean().optional(),
+}).strict()
+
 export const feedbackIssueInputSchema = z.object({
   feedback: z.string().max(4_000),
 }).strict()
@@ -75,6 +81,7 @@ export const lexoraConfigPatchSchema: z.ZodType<LexoraConfigPatch> = z.object({
     taskSidebarPinnedItems: taskSidebarPinnedItemsSchema.optional(),
     taskSidebar: taskSidebarPreferencesSchema.optional(),
     profile: desktopUserProfilePatchSchema.optional(),
+    agentProfile: desktopAgentProfilePatchSchema.optional(),
     developerToolsEnabled: z.boolean().optional(),
     pluginAuthor: extensionAuthorSchema.optional(),
     language: z.enum(['zh-CN', 'en-US']).optional(),

apps/buddy/src/app/bootstrap/DesktopAppProvider.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import type { DesktopAgentProfileConfig, DesktopUserProfileConfig } from '@buddy-electron/shared/desktopApi'
 import type { DesktopShellBindings } from '../shell/desktopShellBindings'
 import type { DesktopBrowserGuestSurfaceHost } from '@/platform/browser/browserGuestSurface'
 import { DEFAULT_DESKTOP_CHAT_PREFERENCES } from '@buddy-electron/shared/desktopApi'
@@ -9,7 +10,8 @@
 import { useProvideAutomationContext } from '@/modules/automations'
 import { useExtensionState, useExtensionUiContributions, useExtensionViews, useProvideExtensionContext } from '@/modules/extensions'
 import { DesktopExtensionControl, DesktopExtensionFrameHost, DesktopExtensionMenu, DesktopExtensionOverlays, DesktopExtensionReviewHost, DesktopExtensionSlot } from '@/modules/extensions/ui'
 import { usePluginSettings, useProvideSettingsContext, useSettingsRegistry } from '@/modules/settings'
+import { resolveUserProfile } from '@/modules/settings'
 import { useProvideSkillsContext } from '@/modules/skills'
 import { useProvideTaskEnvironment, useTaskIndex, useTaskResourcePanel } from '@/modules/tasks'
 import { useProvideDesktopUpdates } from '@/modules/updates'
@@ -207,6 +209,32 @@
 const browserGuests = useBrowserGuestHost(browserGuestHost)
 onScopeDispose(workbench.controller.subscribe(() => void nextTick(() => browserGuests.layout?.())))
 const toggleAppSidebar = () => void shell.setAppSidebarCollapsed(!shell.appSidebarCollapsed.value)
+const profileConfig = computed(() => stores.applicationSettings.config.value?.desktop.profile ?? { avatar: '', deviceName: '', userName: '' })
+const agentProfileConfig = computed(() => stores.applicationSettings.config.value?.desktop.agentProfile ?? { avatar: '', name: '', syncWithUserProfile: false })
+const agentIdentity = computed(() => {
+  const profile = agentProfileConfig.value
+  if (!profile.syncWithUserProfile)
+    return { avatar: profile.avatar, avatarColor: null, initials: null, name: profile.name }
+  const resolved = resolveUserProfile(stores.applicationSettings.config.value?.desktop.profile, shell.appInfo.value)
+  return {
+    avatar: resolved.avatarUrl ?? '',
+    avatarColor: resolved.avatarUrl ? null : resolved.avatarColor,
+    initials: resolved.avatarUrl ? null : resolved.initials,
+    name: resolved.userName,
+  }
+})
+async function updateProfile(patch: Partial<DesktopUserProfileConfig>) {
+  const saved = await stores.applicationSettings.updateSettings({ desktop: { profile: patch } })
+  if (saved)
+    message.success(translateBuddy(stores.applicationSettings.language.value, 'desktop.account.saveSuccess'))
+  return saved
+}
+async function updateAgentProfile(patch: Partial<DesktopAgentProfileConfig>) {
+  const saved = await stores.applicationSettings.updateSettings({ desktop: { agentProfile: patch } })
+  if (saved)
+    message.success(translateBuddy(stores.applicationSettings.language.value, 'desktop.agent.saveSuccess'))
+  return saved
+}
 
 const shellBindings: DesktopShellBindings = {
   pages,
@@ -240,6 +268,7 @@
   chat: computed(() => stores.applicationSettings.config.value?.desktop.chat ?? DEFAULT_DESKTOP_CHAT_PREFERENCES),
   language: stores.applicationSettings.language,
   appSidebarCollapsed: shell.appSidebarCollapsed,
+  agentIdentity,
 })
 useProvideTaskEnvironment({
   resources,
@@ -257,6 +286,8 @@
   appInfo: shell.appInfo,
   dataSettings: capabilities.dataSettings,
   platformCapabilities: shell.platformCapabilities,
+  profile: { config: profileConfig, update: updateProfile },
+  agentProfile: { config: agentProfileConfig, update: updateAgentProfile },
   providerSettings: stores.modelProviders,
   ready,
   webSettings: capabilities.webSettings,

apps/buddy/src/i18n/locales/en-US/app.ts

@@ -32,6 +32,20 @@ export default {
   'desktop.about.node': 'Node.js: {version}',
   'desktop.about.title': 'About Lexora Buddy',
   'desktop.about.version': 'Version: {version}',
+  'desktop.agent.avatarInvalidType': 'Please select an image file.',
+  'desktop.agent.avatarReadFailed': 'Failed to read image.',
+  'desktop.agent.avatarTooLarge': 'Image file must be under 2MB.',
+  'desktop.agent.changeAvatar': 'Change avatar',
+  'desktop.agent.name': 'Name',
+  'desktop.agent.nameHelp': 'Shown above AI replies in chat. Leave empty to use the default name.',
+  'desktop.agent.namePlaceholder': 'e.g. Lexora Buddy',
+  'desktop.agent.resetAvatar': 'Reset avatar',
+  'desktop.agent.saveAction': 'Save',
+  'desktop.agent.saveFailed': 'Failed to save. Try again.',
+  'desktop.agent.saveSuccess': 'AI identity updated',
+  'desktop.agent.sectionTitle': 'AI identity',
+  'desktop.agent.syncWithProfile': 'Sync with profile avatar and name',
+  'desktop.agent.syncedFromProfile': 'Using the avatar and name from your profile',
   'desktop.command.app.about': 'About Lexora Buddy',
   'desktop.command.app.checkUpdates': 'Check for updates…',
   'desktop.command.app.quit': 'Quit',

apps/buddy/src/i18n/locales/zh-CN/app.ts

@@ -30,6 +30,20 @@ export default {
   'desktop.about.node': 'Node.js：{version}',
   'desktop.about.title': '关于 Lexora Buddy',
   'desktop.about.version': '版本：{version}',
+  'desktop.agent.avatarInvalidType': '请选择图片文件。',
+  'desktop.agent.avatarReadFailed': '读取图片失败。',
+  'desktop.agent.avatarTooLarge': '图片大小不能超过 2MB。',
+  'desktop.agent.changeAvatar': '更换头像',
+  'desktop.agent.name': '名字',
+  'desktop.agent.nameHelp': '显示在聊天窗口 AI 回复上方，留空则使用默认名称。',
+  'desktop.agent.namePlaceholder': '例如：Lexora Buddy',
+  'desktop.agent.resetAvatar': '恢复默认头像',
+  'desktop.agent.saveAction': '保存',
+  'desktop.agent.saveFailed': '保存失败，请重试',
+  'desktop.agent.saveSuccess': 'AI 身份已更新',
+  'desktop.agent.sectionTitle': 'AI 身份',
+  'desktop.agent.syncWithProfile': '同步用户头像与名称',
+  'desktop.agent.syncedFromProfile': '当前使用个人资料里的头像与名称',
   'desktop.command.app.about': '关于 Lexora Buddy',
   'desktop.command.app.checkUpdates': '检查更新…',
   'desktop.command.app.quit': '退出',

apps/buddy/src/modules/settings/index.ts

@@ -11,3 +11,4 @@ export { useSettingsRegistry } from './state/useSettingsRegistry'
 export { useUsageStore } from './state/useUsageStore'
 export type { WebSettingsCapability } from './state/useWebSettingsCapability'
 export { useWebSettingsCapability } from './state/useWebSettingsCapability'
+export { resolveUserProfile } from './widgets/account/userProfile'

apps/buddy/src/modules/settings/pages/DesktopAppearanceSettingsView.vue

@@ -1,10 +1,15 @@
 <script setup lang="ts">
 import DesktopSettingsModuleLayout from '@/modules/settings/layouts/DesktopSettingsModuleLayout.vue'
+import { computed } from 'vue'
 import { useSettingsContext } from '@/modules/settings/settingsContext'
+import { resolveUserProfile } from '@/modules/settings/widgets/account/userProfile'
+import DesktopAgentIdentitySettings from '@/modules/settings/widgets/app/DesktopAgentIdentitySettings.vue'
 import DesktopAppearanceSettings from '@/modules/settings/widgets/app/DesktopAppearanceSettings.vue'
 
-const { applicationSettings } = useSettingsContext()
+const { agentProfile, appInfo, applicationSettings, profile } = useSettingsContext()
 const { config, settingsError, language, updateSettings } = applicationSettings
+const agentProfileConfig = computed(() => agentProfile.config.value)
+const syncedProfile = computed(() => resolveUserProfile(profile.config.value, appInfo.value))
 </script>
 
 <template>
@@ -15,5 +20,11 @@
       :language="language"
       :update-settings="updateSettings"
     />
+    <DesktopAgentIdentitySettings
+      :language="language"
+      :profile="agentProfileConfig"
+      :synced-profile="syncedProfile"
+      :update-profile="agentProfile.update"
+    />
   </DesktopSettingsModuleLayout>
 </template>

apps/buddy/src/modules/settings/settingsContext.ts

@@ -1,4 +1,4 @@
-import type { DesktopAppInfo, DesktopBrowserApi } from '@buddy-electron/shared/desktopApi'
+import type { DesktopAgentProfileConfig, DesktopAppInfo, DesktopBrowserApi, DesktopUserProfileConfig } from '@buddy-electron/shared/desktopApi'
 import type { BuddyCapabilities } from '@buddy-shared/platform'
 import type { Ref } from 'vue'
 import type { ApplicationSettings, ShortcutSettings } from './contracts'
@@ -19,6 +19,14 @@ export interface SettingsContext {
   applicationSettings: ApplicationSettings
   dataSettings: DesktopDataSettingsCapability
   platformCapabilities: Readonly<Ref<BuddyCapabilities | null>>
+  profile: {
+    config: Readonly<Ref<DesktopUserProfileConfig>>
+    update: (patch: Partial<DesktopUserProfileConfig>) => Promise<boolean>
+  }
+  agentProfile: {
+    config: Readonly<Ref<DesktopAgentProfileConfig>>
+    update: (patch: Partial<DesktopAgentProfileConfig>) => Promise<boolean>
+  }
   providerSettings: ModelProvidersStore
   ready: Promise<void>
   openTask: (conversationId: string) => Promise<void>