fix(settings): allow memory as the default session tab (#494)

packages/config/src/loader.ts

@@ -138,7 +138,17 @@ export function writeConfigField(section: string, key: string, value: string | n
   if (!existing[section] || typeof existing[section] !== 'object') {
     existing[section] = {}
   }
-  existing[section][key] = value
+  if (section === 'ui' && key === 'default_session_tab') {
+    if (value === 'memory') {
+      existing.ui.default_session_tab = 'overview'
+      existing.ui.default_session_tab_override = 'memory'
+    } else {
+      existing.ui.default_session_tab = value
+      delete existing.ui.default_session_tab_override
+    }
+  } else {
+    existing[section][key] = value
+  }
 
   const lines: string[] = []
   for (const [sec, entries] of Object.entries(existing)) {

packages/config/src/schema.test.ts

@@ -14,8 +14,44 @@ test('normalizes the released overview preference to insights', () => {
   assert.equal(config.ui.default_session_tab, 'insights')
 })
 
+test('accepts memory as a session landing tab', () => {
+  const config = configSchema.parse({
+    ui: {
+      default_session_tab: 'overview',
+      default_session_tab_override: 'memory',
+    },
+  })
+
+  assert.equal(config.ui.default_session_tab, 'memory')
+})
+
+test('accepts canonical memory input and its parsed output', () => {
+  const config = configSchema.parse({ ui: { default_session_tab: 'memory' } })
+
+  assert.equal(config.ui.default_session_tab, 'memory')
+  assert.equal(configSchema.parse(config).ui.default_session_tab, 'memory')
+})
+
+test('prefers a later legacy session tab change over the memory override', () => {
+  const config = configSchema.parse({
+    ui: {
+      default_session_tab: 'ai-chat',
+      default_session_tab_override: 'memory',
+    },
+  })
+
+  assert.equal(config.ui.default_session_tab, 'ai-chat')
+})
+
+test('does not reinterpret a historical overview preference as memory', () => {
+  const config = configSchema.parse({ ui: { default_session_tab: 'overview' } })
+
+  assert.equal(config.ui.default_session_tab, 'insights')
+})
+
 test('rejects unknown session landing tabs', () => {
   assert.throws(() => configSchema.parse({ ui: { default_session_tab: 'unknown' } }))
+  assert.throws(() => configSchema.parse({ ui: { default_session_tab_override: 'unknown' } }))
 })
 
 test('defaults Windows close behavior to running in the background', () => {

packages/config/src/schema.ts

@@ -30,14 +30,25 @@ export const localeConfigSchema = z.object({
   lang: z.string().default(''),
 })
 
-export const uiConfigSchema = z.object({
-  default_session_tab: z.preprocess(
-    (value) => (value === 'overview' ? 'insights' : value),
-    z.enum(['insights', 'ai-chat']).default('insights')
-  ),
-  session_gap_threshold: z.number().int().min(60).max(86400).default(1800),
-  summary_strategy: z.enum(['brief', 'standard']).default('standard'),
-})
+const defaultSessionTabSchema = z.preprocess(
+  (value) => (value === 'overview' ? 'insights' : value),
+  z.enum(['insights', 'ai-chat', 'memory']).default('insights')
+)
+
+export const uiConfigSchema = z
+  .object({
+    default_session_tab: z.unknown().optional(),
+    default_session_tab_override: z.literal('memory').optional(),
+    session_gap_threshold: z.number().int().min(60).max(86400).default(1800),
+    summary_strategy: z.enum(['brief', 'standard']).default('standard'),
+  })
+  .transform(({ default_session_tab_override, ...config }) => ({
+    ...config,
+    default_session_tab:
+      default_session_tab_override && config.default_session_tab === 'overview'
+        ? default_session_tab_override
+        : defaultSessionTabSchema.parse(config.default_session_tab),
+  }))
 
 export const cliConfigSchema = z.object({
   /** Allow --raw output that bypasses privacy preprocessing (user-side opt-in). */

packages/config/src/set-config-field.test.ts

@@ -3,9 +3,12 @@ import { existsSync, mkdtempSync, readFileSync, rmSync, writeFileSync, mkdirSync
 import { join } from 'node:path'
 import { tmpdir } from 'node:os'
 import { after, beforeEach, describe, it } from 'node:test'
+import { parse as parseToml } from 'smol-toml'
+import { z } from 'zod'
 
 const tempHome = mkdtempSync(join(tmpdir(), 'chatlab-config-set-'))
 process.env.HOME = tempHome
+process.env.USERPROFILE = tempHome
 
 const [{ setConfigField, ConfigSetError }, { loadConfig }] = await Promise.all([
   import('./set-config-field'),
@@ -69,6 +72,38 @@ describe('setConfigField', () => {
     assert.equal(loadConfig().desktop.close_behavior, 'background')
   })
 
+  it('persists memory without breaking the v0.37.5 UI config schema', () => {
+    setConfigField('ui.default_session_tab', 'memory')
+
+    assert.equal(loadConfig().ui.default_session_tab, 'memory')
+
+    const saved = parseToml(readFileSync(configToml, 'utf-8')) as { ui: Record<string, unknown> }
+    const releasedUiConfigSchema = z.object({
+      default_session_tab: z.preprocess(
+        (value) => (value === 'overview' ? 'insights' : value),
+        z.enum(['insights', 'ai-chat']).default('insights')
+      ),
+      session_gap_threshold: z.number().int().min(60).max(86400).default(1800),
+      summary_strategy: z.enum(['brief', 'standard']).default('standard'),
+    })
+    assert.equal(releasedUiConfigSchema.parse(saved.ui).default_session_tab, 'insights')
+  })
+
+  it('honors a later session tab write from a v0.37.5 client', () => {
+    setConfigField('ui.default_session_tab', 'memory')
+
+    let content = readFileSync(configToml, 'utf-8').replace(
+      'default_session_tab = "overview"',
+      'default_session_tab = "ai-chat"'
+    )
+    writeFileSync(configToml, content, 'utf-8')
+    assert.equal(loadConfig().ui.default_session_tab, 'ai-chat')
+
+    content = content.replace('default_session_tab = "ai-chat"', 'default_session_tab = "insights"')
+    writeFileSync(configToml, content, 'utf-8')
+    assert.equal(loadConfig().ui.default_session_tab, 'insights')
+  })
+
   it('writes boolean value and round-trips via loadConfig', () => {
     const result = setConfigField('cli.allow_raw', 'true')
     assert.deepEqual(result, { section: 'cli', key: 'allow_raw', value: true })

packages/shared-types/index.ts

@@ -1420,7 +1420,7 @@ export interface Preferences {
 }
 
 export interface UiConfig {
-  default_session_tab: 'insights' | 'ai-chat'
+  default_session_tab: 'insights' | 'ai-chat' | 'memory'
   session_gap_threshold: number
   summary_strategy?: 'brief' | 'standard'
 }

src/components/common/Settings/BasicSettingsTab.vue

@@ -11,7 +11,7 @@ import { availableLocales, type LocaleType } from '@/i18n'
 import NetworkSettingsSection from './NetworkSettingsSection.vue'
 import UITabs from '@/components/UI/Tabs.vue'
 import { usePlatformService } from '@/services'
-import { IS_ELECTRON } from '@/utils/platform'
+import { IS_ELECTRON, IS_WEB_WASM } from '@/utils/platform'
 import { INSIGHT_CARD_THEMES, type InsightCardThemeId } from '@/utils/insight-card-theme'
 import type { DesktopCloseBehavior } from '@openchatlab/shared-types'
 
@@ -155,6 +155,7 @@ const currentLocale = computed({
 const defaultTabOptions = computed(() => [
   { label: t('settings.basic.defaultTab.insights'), value: 'insights' },
   { label: t('settings.basic.defaultTab.aiChat'), value: 'ai-chat' },
+  ...(!IS_WEB_WASM ? [{ label: t('settings.basic.defaultTab.memory'), value: 'memory' }] : []),
 ])
 
 // Tools panel position options

src/i18n/locales/en-US/settings.json

@@ -44,7 +44,8 @@
     "defaultTab": {
       "description": "Default page when entering a chat conversation",
       "insights": "Insights",
-      "aiChat": "AI Chat"
+      "aiChat": "AI Chat",
+      "memory": "Memory"
     },
     "autoLaunch": {
       "openAtLogin": "Launch at Login",

src/i18n/locales/ja-JP/settings.json

@@ -44,7 +44,8 @@
     "defaultTab": {
       "description": "チャットに入った時に表示するページ",
       "insights": "インサイト",
-      "aiChat": "AI チャット"
+      "aiChat": "AI チャット",
+      "memory": "メモリー"
     },
     "autoLaunch": {
       "openAtLogin": "ログイン時に自動起動",

src/i18n/locales/zh-CN/settings.json

@@ -44,7 +44,8 @@
     "defaultTab": {
       "description": "进入聊天对话后默认显示的页面",
       "insights": "洞察",
-      "aiChat": "AI 对话"
+      "aiChat": "AI 对话",
+      "memory": "记忆"
     },
     "autoLaunch": {
       "openAtLogin": "开机自启动",

src/i18n/locales/zh-TW/settings.json

@@ -44,7 +44,8 @@
     "defaultTab": {
       "description": "進入聊天對話後預設顯示的頁面",
       "insights": "洞察",
-      "aiChat": "AI 對話"
+      "aiChat": "AI 對話",
+      "memory": "記憶"
     },
     "autoLaunch": {
       "openAtLogin": "開機自動啟動",

src/pages/group-chat/index.vue

@@ -85,7 +85,8 @@ const {
   router,
   currentSessionId,
   selectSession: sessionStore.selectSession,
-  defaultTab: settingsStore.defaultSessionTab,
+  defaultTab:
+    IS_WEB_WASM && settingsStore.defaultSessionTab === 'memory' ? 'insights' : settingsStore.defaultSessionTab,
   validTabIds: tabs.map((tab) => tab.id),
 })
 

src/pages/private-chat/index.vue

@@ -80,7 +80,8 @@ const {
   router,
   currentSessionId,
   selectSession: sessionStore.selectSession,
-  defaultTab: settingsStore.defaultSessionTab,
+  defaultTab:
+    IS_WEB_WASM && settingsStore.defaultSessionTab === 'memory' ? 'insights' : settingsStore.defaultSessionTab,
   validTabIds: tabs.map((tab) => tab.id),
 })
 

src/stores/settings.ts

@@ -34,7 +34,7 @@ export const useSettingsStore = defineStore(
   () => {
     const locale = ref<LocaleType>(getLocale())
 
-    const defaultSessionTab = ref<'insights' | 'ai-chat'>('insights')
+    const defaultSessionTab = ref<'insights' | 'ai-chat' | 'memory'>('insights')
 
     const insightCardTheme = ref<InsightCardThemeId>(DEFAULT_INSIGHT_CARD_THEME)