From 2e51a5c70d6e679b042ef8935e52be42b1b56b07 Mon Sep 17 00:00:00 2001
From: digua <i@digua.me>
Date: Sun, 21 Dec 2025 17:20:06 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E9=87=8D=E6=9E=84=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E7=B3=BB=E7=BB=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 electron/main/database/analysis.ts            |   4 +-
 electron/main/database/core.ts                |   2 +-
 electron/main/ipc/merge.ts                    |   2 +-
 electron/main/merger/index.ts                 |  12 +-
 electron/main/merger/tempCache.ts             |   3 +-
 electron/main/parser/formats/chatlab-jsonl.ts |   2 +-
 electron/main/parser/formats/chatlab.ts       |   2 +-
 electron/main/parser/formats/qq-native-txt.ts |   2 +-
 .../parser/formats/shuakami-qq-exporter-v4.ts |   2 +-
 .../main/parser/formats/wechat-default.ts     |   2 +-
 .../parser/formats/ycccccccy-echotrace.ts     |   2 +-
 electron/main/parser/types.ts                 |   2 +-
 electron/preload/index.d.ts                   |  13 +-
 electron/preload/index.ts                     |  10 +-
 .../Overview/ActivityTimeDistribution.vue     |   2 +-
 .../analysis/Overview/DailyTrendCard.vue      |   2 +-
 .../Overview/OverviewIdentityCard.vue         |   2 +-
 .../analysis/Overview/OverviewStatCards.vue   |   2 +-
 .../analysis/quotes/CatchphraseTab.vue        |   2 +-
 .../analysis/quotes/HotRepeatTab.vue          |   2 +-
 .../analysis/quotes/KeywordAnalysis.vue       |   2 +-
 .../charts/MemberNicknameHistory.vue          |   2 +-
 src/components/common/ChatRecord/types.ts     |   2 +-
 src/components/common/Sidebar.vue             |   2 +-
 .../common/settings/AIPromptConfigTab.vue     |   2 +-
 .../common/settings/AIPromptEditModal.vue     |   2 +-
 src/composables/analysis/useDailyTrend.ts     |   2 +-
 .../analysis/useOverviewStatistics.ts         |   3 +-
 src/config/prompts.ts                         |   2 +-
 .../group-chat/components/OverviewTab.vue     |   7 +-
 .../group-chat/components/RankingTab.vue      |   2 +-
 .../components/member/MemberList.vue          |   2 +-
 .../components/member/NicknameHistory.vue     |   2 +-
 .../components/member/Relationships.vue       |   2 +-
 .../components/ranking/CheckInRank.vue        |   2 +-
 .../components/ranking/DivingRank.vue         |   2 +-
 .../components/ranking/DragonKingRank.vue     |   2 +-
 .../components/ranking/MemeBattleRank.vue     |   2 +-
 .../components/ranking/MonologueRank.vue      |   2 +-
 .../components/ranking/NightOwlRank.vue       |   2 +-
 .../components/ranking/RepeatSection.vue      |   2 +-
 src/pages/group-chat/index.vue                |   3 +-
 .../private-chat/components/MemberTab.vue     |   2 +-
 .../private-chat/components/OverviewTab.vue   |   7 +-
 src/pages/private-chat/index.vue              |   3 +-
 src/stores/layout.ts                          |   2 +-
 src/stores/prompt.ts                          |   3 +-
 src/stores/session.ts                         |   2 +-
 src/types/ai.ts                               |  34 ++
 src/types/{chat.ts => analysis.ts}            | 498 ++----------------
 src/types/base.ts                             | 226 ++++++++
 src/types/format.ts                           | 184 +++++++
 src/types/index.ts                            |   5 -
 53 files changed, 553 insertions(+), 536 deletions(-)
 create mode 100644 src/types/ai.ts
 rename src/types/{chat.ts => analysis.ts} (53%)
 create mode 100644 src/types/base.ts
 create mode 100644 src/types/format.ts
 delete mode 100644 src/types/index.ts

diff --git a/electron/main/database/analysis.ts b/electron/main/database/analysis.ts
index ed79ab8..3c030ae 100644
--- a/electron/main/database/analysis.ts
+++ b/electron/main/database/analysis.ts
@@ -3,12 +3,12 @@
  * 负责各种数据分析查询
  */
 
+import type { MessageType } from '../../../src/types/base'
 import type {
   MemberActivity,
   HourlyActivity,
   DailyActivity,
   WeekdayActivity,
-  MessageType,
   RepeatAnalysis,
   RepeatStatItem,
   RepeatRateItem,
@@ -28,7 +28,7 @@ import type {
   MonologueAnalysis,
   MonologueRankItem,
   MaxComboRecord,
-} from '../../../src/types/chat'
+} from '../../../src/types/analysis'
 import { openDatabase } from './core'
 
 /**
diff --git a/electron/main/database/core.ts b/electron/main/database/core.ts
index 19da66a..34ac296 100644
--- a/electron/main/database/core.ts
+++ b/electron/main/database/core.ts
@@ -7,7 +7,7 @@ import Database from 'better-sqlite3'
 import { app } from 'electron'
 import * as fs from 'fs'
 import * as path from 'path'
-import type { DbMeta, ParseResult, AnalysisSession } from '../../../src/types/chat'
+import type { DbMeta, ParseResult, AnalysisSession } from '../../../src/types/base'
 
 // 数据库存储目录
 let DB_DIR: string | null = null
diff --git a/electron/main/ipc/merge.ts b/electron/main/ipc/merge.ts
index 4e091f1..b66853e 100644
--- a/electron/main/ipc/merge.ts
+++ b/electron/main/ipc/merge.ts
@@ -7,7 +7,7 @@ import * as worker from '../worker/workerManager'
 import * as merger from '../merger'
 import { deleteTempDatabase, cleanupAllTempDatabases } from '../merger/tempCache'
 import type { ParseProgress } from '../parser'
-import type { MergeParams } from '../../../src/types/chat'
+import type { MergeParams } from '../../../src/types/format'
 import type { IpcContext } from './types'
 
 // ==================== 临时数据库缓存 ====================
diff --git a/electron/main/merger/index.ts b/electron/main/merger/index.ts
index d6d452f..2161df0 100644
--- a/electron/main/merger/index.ts
+++ b/electron/main/merger/index.ts
@@ -17,16 +17,18 @@ import type {
   ChatLabMessage,
   FileParseInfo,
   MergeConflict,
+  ChatPlatform,
+  ChatType,
+  ParsedMember,
+} from '../../../src/types/base'
+import type {
   ConflictCheckResult,
   ConflictResolution,
   MergeParams,
   MergeResult,
-  ChatPlatform,
-  ChatType,
   MergeSource,
-  ParsedMeta,
-  ParsedMember,
-} from '../../../src/types/chat'
+} from '../../../src/types/format'
+import type { ParsedMeta } from '../parser/types'
 
 /**
  * 获取默认输出目录
diff --git a/electron/main/merger/tempCache.ts b/electron/main/merger/tempCache.ts
index d5df78d..5c6b8b0 100644
--- a/electron/main/merger/tempCache.ts
+++ b/electron/main/merger/tempCache.ts
@@ -7,7 +7,8 @@ import Database from 'better-sqlite3'
 import * as fs from 'fs'
 import * as path from 'path'
 import { app } from 'electron'
-import type { ParseResult, ParsedMeta, ParsedMember, ParsedMessage } from '../../../src/types/chat'
+import type { ParsedMember, ParsedMessage } from '../../../src/types/base'
+import type { ParseResult, ParsedMeta } from '../parser/types'
 
 // 临时数据库目录
 let tempDir: string | null = null
diff --git a/electron/main/parser/formats/chatlab-jsonl.ts b/electron/main/parser/formats/chatlab-jsonl.ts
index ead4f68..3809a4b 100644
--- a/electron/main/parser/formats/chatlab-jsonl.ts
+++ b/electron/main/parser/formats/chatlab-jsonl.ts
@@ -18,7 +18,7 @@
 import * as fs from 'fs'
 import * as readline from 'readline'
 import * as path from 'path'
-import { KNOWN_PLATFORMS, ChatType, MessageType, type ChatPlatform } from '../../../../src/types/chat'
+import { KNOWN_PLATFORMS, ChatType, MessageType, type ChatPlatform } from '../../../../src/types/base'
 import type {
   FormatFeature,
   FormatModule,
diff --git a/electron/main/parser/formats/chatlab.ts b/electron/main/parser/formats/chatlab.ts
index 2a711c6..dc00882 100644
--- a/electron/main/parser/formats/chatlab.ts
+++ b/electron/main/parser/formats/chatlab.ts
@@ -13,7 +13,7 @@ import { parser } from 'stream-json'
 import { pick } from 'stream-json/filters/Pick'
 import { streamValues } from 'stream-json/streamers/StreamValues'
 import { chain } from 'stream-chain'
-import { KNOWN_PLATFORMS, ChatType } from '../../../../src/types/chat'
+import { KNOWN_PLATFORMS, ChatType } from '../../../../src/types/base'
 import type {
   FormatFeature,
   FormatModule,
diff --git a/electron/main/parser/formats/qq-native-txt.ts b/electron/main/parser/formats/qq-native-txt.ts
index 76e5db6..6281eef 100644
--- a/electron/main/parser/formats/qq-native-txt.ts
+++ b/electron/main/parser/formats/qq-native-txt.ts
@@ -17,7 +17,7 @@
 import * as fs from 'fs'
 import * as path from 'path'
 import * as readline from 'readline'
-import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/chat'
+import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/base'
 import type {
   FormatFeature,
   FormatModule,
diff --git a/electron/main/parser/formats/shuakami-qq-exporter-v4.ts b/electron/main/parser/formats/shuakami-qq-exporter-v4.ts
index e7bf527..bcef64b 100644
--- a/electron/main/parser/formats/shuakami-qq-exporter-v4.ts
+++ b/electron/main/parser/formats/shuakami-qq-exporter-v4.ts
@@ -23,7 +23,7 @@ import { parser } from 'stream-json'
 import { pick } from 'stream-json/filters/Pick'
 import { streamValues } from 'stream-json/streamers/StreamValues'
 import { chain } from 'stream-chain'
-import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/chat'
+import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/base'
 import type {
   FormatFeature,
   FormatModule,
diff --git a/electron/main/parser/formats/wechat-default.ts b/electron/main/parser/formats/wechat-default.ts
index 54a11c7..437521b 100644
--- a/electron/main/parser/formats/wechat-default.ts
+++ b/electron/main/parser/formats/wechat-default.ts
@@ -18,7 +18,7 @@ import * as path from 'path'
 import { parser } from 'stream-json'
 import { streamArray } from 'stream-json/streamers/StreamArray'
 import { chain } from 'stream-chain'
-import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/chat'
+import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/base'
 import type {
   FormatFeature,
   FormatModule,
diff --git a/electron/main/parser/formats/ycccccccy-echotrace.ts b/electron/main/parser/formats/ycccccccy-echotrace.ts
index ddfb243..cec6e10 100644
--- a/electron/main/parser/formats/ycccccccy-echotrace.ts
+++ b/electron/main/parser/formats/ycccccccy-echotrace.ts
@@ -19,7 +19,7 @@ import { parser } from 'stream-json'
 import { pick } from 'stream-json/filters/Pick'
 import { streamValues } from 'stream-json/streamers/StreamValues'
 import { chain } from 'stream-chain'
-import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/chat'
+import { KNOWN_PLATFORMS, ChatType, MessageType } from '../../../../src/types/base'
 import type {
   FormatFeature,
   FormatModule,
diff --git a/electron/main/parser/types.ts b/electron/main/parser/types.ts
index 67dce62..10e92ae 100644
--- a/electron/main/parser/types.ts
+++ b/electron/main/parser/types.ts
@@ -3,7 +3,7 @@
  * 三层架构：标准层、嗅探层、解析层
  */
 
-import type { ChatPlatform, ChatType, ParsedMember, ParsedMessage } from '../../../src/types/chat'
+import type { ChatPlatform, ChatType, ParsedMember, ParsedMessage } from '../../../src/types/base'
 
 // ==================== 标准层：统一输出结构 ====================
 
diff --git a/electron/preload/index.d.ts b/electron/preload/index.d.ts
index 268c3c2..87c5ef8 100644
--- a/electron/preload/index.d.ts
+++ b/electron/preload/index.d.ts
@@ -1,14 +1,12 @@
 import { ElectronAPI } from '@electron-toolkit/preload'
+import type { AnalysisSession, MessageType, ImportProgress } from '../../src/types/base'
 import type {
-  AnalysisSession,
   MemberActivity,
   MemberNameHistory,
   HourlyActivity,
   DailyActivity,
   WeekdayActivity,
   MonthlyActivity,
-  MessageType,
-  ImportProgress,
   RepeatAnalysis,
   CatchphraseAnalysis,
   NightOwlAnalysis,
@@ -19,14 +17,15 @@ import type {
   LaughAnalysis,
   MemeBattleAnalysis,
   CheckInAnalysis,
+  MemberWithStats,
+} from '../../src/types/analysis'
+import type {
   FileParseInfo,
   ConflictCheckResult,
   MergeParams,
   MergeResult,
-  MemberWithStats,
-  TableSchema,
-  SQLResult,
-} from '../../src/types/chat'
+} from '../../src/types/format'
+import type { TableSchema, SQLResult } from '../../src/components/analysis/SQLLab/types'
 
 interface TimeFilter {
   startTs?: number
diff --git a/electron/preload/index.ts b/electron/preload/index.ts
index 617bab0..01155b2 100644
--- a/electron/preload/index.ts
+++ b/electron/preload/index.ts
@@ -1,15 +1,13 @@
 import { contextBridge, ipcRenderer } from 'electron'
 import { electronAPI } from '@electron-toolkit/preload'
+import type { AnalysisSession, MessageType, ImportProgress } from '../../src/types/base'
 import type {
-  AnalysisSession,
   MemberActivity,
   MemberNameHistory,
   HourlyActivity,
   DailyActivity,
   WeekdayActivity,
   MonthlyActivity,
-  MessageType,
-  ImportProgress,
   RepeatAnalysis,
   CatchphraseAnalysis,
   NightOwlAnalysis,
@@ -20,12 +18,14 @@ import type {
   LaughAnalysis,
   CheckInAnalysis,
   MemeBattleAnalysis,
+  MemberWithStats,
+} from '../../src/types/analysis'
+import type {
   FileParseInfo,
   ConflictCheckResult,
   MergeParams,
   MergeResult,
-  MemberWithStats,
-} from '../../src/types/chat'
+} from '../../src/types/format'
 
 // Custom APIs for renderer
 const api = {
diff --git a/src/components/analysis/Overview/ActivityTimeDistribution.vue b/src/components/analysis/Overview/ActivityTimeDistribution.vue
index 81be04a..4959135 100644
--- a/src/components/analysis/Overview/ActivityTimeDistribution.vue
+++ b/src/components/analysis/Overview/ActivityTimeDistribution.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import type { HourlyActivity, WeekdayActivity, MonthlyActivity } from '@/types/chat'
+import type { HourlyActivity, WeekdayActivity, MonthlyActivity } from '@/types/analysis'
 import { BarChart } from '@/components/charts'
 import type { BarChartData } from '@/components/charts'
 import { SectionCard } from '@/components/UI'
diff --git a/src/components/analysis/Overview/DailyTrendCard.vue b/src/components/analysis/Overview/DailyTrendCard.vue
index 95ded8e..d75f9d0 100644
--- a/src/components/analysis/Overview/DailyTrendCard.vue
+++ b/src/components/analysis/Overview/DailyTrendCard.vue
@@ -2,7 +2,7 @@
 import { SectionCard } from '@/components/UI'
 import { LineChart } from '@/components/charts'
 import type { LineChartData } from '@/components/charts'
-import type { DailyActivity } from '@/types/chat'
+import type { DailyActivity } from '@/types/analysis'
 
 defineProps<{
   dailyActivity: DailyActivity[]
diff --git a/src/components/analysis/Overview/OverviewIdentityCard.vue b/src/components/analysis/Overview/OverviewIdentityCard.vue
index 06c127b..cec178c 100644
--- a/src/components/analysis/Overview/OverviewIdentityCard.vue
+++ b/src/components/analysis/Overview/OverviewIdentityCard.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import type { AnalysisSession } from '@/types/chat'
+import type { AnalysisSession } from '@/types/base'
 
 defineProps<{
   session: AnalysisSession
diff --git a/src/components/analysis/Overview/OverviewStatCards.vue b/src/components/analysis/Overview/OverviewStatCards.vue
index baf4c7a..d067ba5 100644
--- a/src/components/analysis/Overview/OverviewStatCards.vue
+++ b/src/components/analysis/Overview/OverviewStatCards.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { StatCard } from '@/components/UI'
-import type { WeekdayActivity, DailyActivity, HourlyActivity } from '@/types/chat'
+import type { WeekdayActivity, DailyActivity, HourlyActivity } from '@/types/analysis'
 import dayjs from 'dayjs'
 
 defineProps<{
diff --git a/src/components/analysis/quotes/CatchphraseTab.vue b/src/components/analysis/quotes/CatchphraseTab.vue
index bf37ecc..0dde188 100644
--- a/src/components/analysis/quotes/CatchphraseTab.vue
+++ b/src/components/analysis/quotes/CatchphraseTab.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, watch } from 'vue'
-import type { CatchphraseAnalysis } from '@/types/chat'
+import type { CatchphraseAnalysis } from '@/types/analysis'
 import { ListPro } from '@/components/charts'
 import { SectionCard, EmptyState, LoadingState } from '@/components/UI'
 
diff --git a/src/components/analysis/quotes/HotRepeatTab.vue b/src/components/analysis/quotes/HotRepeatTab.vue
index 93679be..f88a5de 100644
--- a/src/components/analysis/quotes/HotRepeatTab.vue
+++ b/src/components/analysis/quotes/HotRepeatTab.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, watch } from 'vue'
-import type { RepeatAnalysis } from '@/types/chat'
+import type { RepeatAnalysis } from '@/types/analysis'
 import { ListPro } from '@/components/charts'
 import { LoadingState, EmptyState, SectionCard } from '@/components/UI'
 import { formatDate, getRankBadgeClass } from '@/utils'
diff --git a/src/components/analysis/quotes/KeywordAnalysis.vue b/src/components/analysis/quotes/KeywordAnalysis.vue
index 6fe13c6..8b84ba3 100644
--- a/src/components/analysis/quotes/KeywordAnalysis.vue
+++ b/src/components/analysis/quotes/KeywordAnalysis.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { LaughAnalysis, KeywordTemplate as BaseKeywordTemplate } from '@/types/chat'
+import type { LaughAnalysis, KeywordTemplate as BaseKeywordTemplate } from '@/types/analysis'
 import { ListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { LoadingState } from '@/components/UI'
diff --git a/src/components/charts/MemberNicknameHistory.vue b/src/components/charts/MemberNicknameHistory.vue
index 9e58286..2ff870c 100644
--- a/src/components/charts/MemberNicknameHistory.vue
+++ b/src/components/charts/MemberNicknameHistory.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import type { MemberNameHistory } from '@/types/chat'
+import type { MemberNameHistory } from '@/types/analysis'
 
 const props = defineProps<{
   history: MemberNameHistory[]
diff --git a/src/components/common/ChatRecord/types.ts b/src/components/common/ChatRecord/types.ts
index 342b9b0..b4c3142 100644
--- a/src/components/common/ChatRecord/types.ts
+++ b/src/components/common/ChatRecord/types.ts
@@ -2,7 +2,7 @@
  * 聊天记录查看器类型定义
  */
 
-import type { ChatRecordQuery, ChatRecordMessage } from '@/types/chat'
+import type { ChatRecordQuery, ChatRecordMessage } from '@/types/format'
 
 // 重新导出类型
 export type { ChatRecordQuery, ChatRecordMessage }
diff --git a/src/components/common/Sidebar.vue b/src/components/common/Sidebar.vue
index 9ce5f7d..6a914c2 100644
--- a/src/components/common/Sidebar.vue
+++ b/src/components/common/Sidebar.vue
@@ -2,7 +2,7 @@
 import { storeToRefs } from 'pinia'
 import { ref, onMounted, nextTick } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
-import type { AnalysisSession } from '@/types/chat'
+import type { AnalysisSession } from '@/types/base'
 import dayjs from 'dayjs'
 import relativeTime from 'dayjs/plugin/relativeTime'
 import 'dayjs/locale/zh-cn'
diff --git a/src/components/common/settings/AIPromptConfigTab.vue b/src/components/common/settings/AIPromptConfigTab.vue
index cb6d8b0..acfb75f 100644
--- a/src/components/common/settings/AIPromptConfigTab.vue
+++ b/src/components/common/settings/AIPromptConfigTab.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { ref, computed } from 'vue'
 import { storeToRefs } from 'pinia'
-import type { PromptPreset } from '@/types/chat'
+import type { PromptPreset } from '@/types/ai'
 import AIPromptEditModal from './AIPromptEditModal.vue'
 import { usePromptStore } from '@/stores/prompt'
 
diff --git a/src/components/common/settings/AIPromptEditModal.vue b/src/components/common/settings/AIPromptEditModal.vue
index 94a6ebb..9eaf782 100644
--- a/src/components/common/settings/AIPromptEditModal.vue
+++ b/src/components/common/settings/AIPromptEditModal.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, computed, watch } from 'vue'
-import type { PromptPreset } from '@/types/chat'
+import type { PromptPreset } from '@/types/ai'
 import {
   getDefaultRoleDefinition,
   getDefaultResponseRules,
diff --git a/src/composables/analysis/useDailyTrend.ts b/src/composables/analysis/useDailyTrend.ts
index e1e1717..0890f68 100644
--- a/src/composables/analysis/useDailyTrend.ts
+++ b/src/composables/analysis/useDailyTrend.ts
@@ -1,5 +1,5 @@
 import { computed } from 'vue'
-import type { DailyActivity } from '@/types/chat'
+import type { DailyActivity } from '@/types/analysis'
 import type { LineChartData } from '@/components/charts'
 import dayjs from 'dayjs'
 
diff --git a/src/composables/analysis/useOverviewStatistics.ts b/src/composables/analysis/useOverviewStatistics.ts
index 2472509..3345947 100644
--- a/src/composables/analysis/useOverviewStatistics.ts
+++ b/src/composables/analysis/useOverviewStatistics.ts
@@ -1,5 +1,6 @@
 import { computed, type Ref } from 'vue'
-import type { AnalysisSession, HourlyActivity, DailyActivity, MessageType, WeekdayActivity } from '@/types/chat'
+import type { AnalysisSession, MessageType } from '@/types/base'
+import type { HourlyActivity, DailyActivity, WeekdayActivity } from '@/types/analysis'
 import dayjs from 'dayjs'
 
 interface UseOverviewStatisticsProps {
diff --git a/src/config/prompts.ts b/src/config/prompts.ts
index ec4ccab..aa0cc1f 100644
--- a/src/config/prompts.ts
+++ b/src/config/prompts.ts
@@ -9,7 +9,7 @@
  * 主进程 (agent.ts) 的锁定部分逻辑需要独立维护，因为包含动态日期
  */
 
-import type { PromptPreset } from '@/types/chat'
+import type { PromptPreset } from '@/types/ai'
 
 // ==================== 预设 ID 常量 ====================
 
diff --git a/src/pages/group-chat/components/OverviewTab.vue b/src/pages/group-chat/components/OverviewTab.vue
index 995c038..d6edfd2 100644
--- a/src/pages/group-chat/components/OverviewTab.vue
+++ b/src/pages/group-chat/components/OverviewTab.vue
@@ -1,15 +1,14 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
+import type { AnalysisSession, MessageType } from '@/types/base'
+import { getMessageTypeName } from '@/types/base'
 import type {
-  AnalysisSession,
   MemberActivity,
   HourlyActivity,
   DailyActivity,
-  MessageType,
   WeekdayActivity,
   MonthlyActivity,
-} from '@/types/chat'
-import { getMessageTypeName } from '@/types/chat'
+} from '@/types/analysis'
 import { DoughnutChart } from '@/components/charts'
 import type { DoughnutChartData } from '@/components/charts'
 import { SectionCard } from '@/components/UI'
diff --git a/src/pages/group-chat/components/RankingTab.vue b/src/pages/group-chat/components/RankingTab.vue
index cf4330d..9db0d6b 100644
--- a/src/pages/group-chat/components/RankingTab.vue
+++ b/src/pages/group-chat/components/RankingTab.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import type { MemberActivity } from '@/types/chat'
+import type { MemberActivity } from '@/types/analysis'
 import { RankListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { PageAnchorsNav } from '@/components/UI'
diff --git a/src/pages/group-chat/components/member/MemberList.vue b/src/pages/group-chat/components/member/MemberList.vue
index a090d15..7c9d6ce 100644
--- a/src/pages/group-chat/components/member/MemberList.vue
+++ b/src/pages/group-chat/components/member/MemberList.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, computed, watch, onMounted } from 'vue'
-import type { MemberWithStats } from '@/types/chat'
+import type { MemberWithStats } from '@/types/analysis'
 
 // Props
 const props = defineProps<{
diff --git a/src/pages/group-chat/components/member/NicknameHistory.vue b/src/pages/group-chat/components/member/NicknameHistory.vue
index dd4f3fd..d491f47 100644
--- a/src/pages/group-chat/components/member/NicknameHistory.vue
+++ b/src/pages/group-chat/components/member/NicknameHistory.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, watch, onMounted } from 'vue'
-import type { MemberWithStats, MemberNameHistory } from '@/types/chat'
+import type { MemberWithStats, MemberNameHistory } from '@/types/analysis'
 import { SectionCard, EmptyState, LoadingState } from '@/components/UI'
 import { formatPeriod } from '@/utils'
 
diff --git a/src/pages/group-chat/components/member/Relationships.vue b/src/pages/group-chat/components/member/Relationships.vue
index 010351f..3654400 100644
--- a/src/pages/group-chat/components/member/Relationships.vue
+++ b/src/pages/group-chat/components/member/Relationships.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { MentionAnalysis, MemberMentionDetail } from '@/types/chat'
+import type { MentionAnalysis, MemberMentionDetail } from '@/types/analysis'
 import { RankListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { SectionCard, EmptyState, LoadingState } from '@/components/UI'
diff --git a/src/pages/group-chat/components/ranking/CheckInRank.vue b/src/pages/group-chat/components/ranking/CheckInRank.vue
index 220a769..cd6f0c9 100644
--- a/src/pages/group-chat/components/ranking/CheckInRank.vue
+++ b/src/pages/group-chat/components/ranking/CheckInRank.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, watch } from 'vue'
-import type { CheckInAnalysis } from '@/types/chat'
+import type { CheckInAnalysis } from '@/types/analysis'
 import { RankListPro, ListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { SectionCard, LoadingState, EmptyState } from '@/components/UI'
diff --git a/src/pages/group-chat/components/ranking/DivingRank.vue b/src/pages/group-chat/components/ranking/DivingRank.vue
index 4895dc9..e13ac7b 100644
--- a/src/pages/group-chat/components/ranking/DivingRank.vue
+++ b/src/pages/group-chat/components/ranking/DivingRank.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, watch } from 'vue'
-import type { DivingAnalysis } from '@/types/chat'
+import type { DivingAnalysis } from '@/types/analysis'
 import { ListPro } from '@/components/charts'
 import { LoadingState } from '@/components/UI'
 import { formatFullDateTime, formatDaysSince, getRankBadgeClass } from '@/utils'
diff --git a/src/pages/group-chat/components/ranking/DragonKingRank.vue b/src/pages/group-chat/components/ranking/DragonKingRank.vue
index 14eacc6..c1ce6d9 100644
--- a/src/pages/group-chat/components/ranking/DragonKingRank.vue
+++ b/src/pages/group-chat/components/ranking/DragonKingRank.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { DragonKingAnalysis } from '@/types/chat'
+import type { DragonKingAnalysis } from '@/types/analysis'
 import { RankListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { LoadingState } from '@/components/UI'
diff --git a/src/pages/group-chat/components/ranking/MemeBattleRank.vue b/src/pages/group-chat/components/ranking/MemeBattleRank.vue
index 7febefe..ffca212 100644
--- a/src/pages/group-chat/components/ranking/MemeBattleRank.vue
+++ b/src/pages/group-chat/components/ranking/MemeBattleRank.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { MemeBattleAnalysis } from '@/types/chat'
+import type { MemeBattleAnalysis } from '@/types/analysis'
 import { RankListPro, ListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { LoadingState, Tabs } from '@/components/UI'
diff --git a/src/pages/group-chat/components/ranking/MonologueRank.vue b/src/pages/group-chat/components/ranking/MonologueRank.vue
index 13ee5eb..a80ae42 100644
--- a/src/pages/group-chat/components/ranking/MonologueRank.vue
+++ b/src/pages/group-chat/components/ranking/MonologueRank.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { MonologueAnalysis } from '@/types/chat'
+import type { MonologueAnalysis } from '@/types/analysis'
 import { SectionCard, EmptyState, LoadingState } from '@/components/UI'
 import { formatDateTime, getRankBadgeClass } from '@/utils'
 
diff --git a/src/pages/group-chat/components/ranking/NightOwlRank.vue b/src/pages/group-chat/components/ranking/NightOwlRank.vue
index 7f6b1ac..9eaf19a 100644
--- a/src/pages/group-chat/components/ranking/NightOwlRank.vue
+++ b/src/pages/group-chat/components/ranking/NightOwlRank.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { NightOwlAnalysis } from '@/types/chat'
+import type { NightOwlAnalysis } from '@/types/analysis'
 import { RankListPro } from '@/components/charts'
 import { SectionCard } from '@/components/UI'
 
diff --git a/src/pages/group-chat/components/ranking/RepeatSection.vue b/src/pages/group-chat/components/ranking/RepeatSection.vue
index aee86b4..4fda3d0 100644
--- a/src/pages/group-chat/components/ranking/RepeatSection.vue
+++ b/src/pages/group-chat/components/ranking/RepeatSection.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { RepeatAnalysis } from '@/types/chat'
+import type { RepeatAnalysis } from '@/types/analysis'
 import { RankListPro, BarChart, ListPro } from '@/components/charts'
 import type { RankItem, BarChartData } from '@/components/charts'
 import { SectionCard, EmptyState, LoadingState } from '@/components/UI'
diff --git a/src/pages/group-chat/index.vue b/src/pages/group-chat/index.vue
index 34def20..06b2f0c 100644
--- a/src/pages/group-chat/index.vue
+++ b/src/pages/group-chat/index.vue
@@ -2,7 +2,8 @@
 import { ref, onMounted, watch, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { storeToRefs } from 'pinia'
-import type { AnalysisSession, MemberActivity, HourlyActivity, DailyActivity, MessageType } from '@/types/chat'
+import type { AnalysisSession, MessageType } from '@/types/base'
+import type { MemberActivity, HourlyActivity, DailyActivity } from '@/types/analysis'
 import { formatDateRange } from '@/utils'
 import CaptureButton from '@/components/common/CaptureButton.vue'
 import UITabs from '@/components/UI/Tabs.vue'
diff --git a/src/pages/private-chat/components/MemberTab.vue b/src/pages/private-chat/components/MemberTab.vue
index 58ac7c9..fdd1dca 100644
--- a/src/pages/private-chat/components/MemberTab.vue
+++ b/src/pages/private-chat/components/MemberTab.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, computed, watch, onMounted } from 'vue'
-import type { MemberWithStats } from '@/types/chat'
+import type { MemberWithStats } from '@/types/analysis'
 
 // Props
 const props = defineProps<{
diff --git a/src/pages/private-chat/components/OverviewTab.vue b/src/pages/private-chat/components/OverviewTab.vue
index 93dd80c..b20fe55 100644
--- a/src/pages/private-chat/components/OverviewTab.vue
+++ b/src/pages/private-chat/components/OverviewTab.vue
@@ -1,15 +1,14 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
+import type { AnalysisSession, MessageType } from '@/types/base'
+import { getMessageTypeName } from '@/types/base'
 import type {
-  AnalysisSession,
   MemberActivity,
   HourlyActivity,
   DailyActivity,
-  MessageType,
   WeekdayActivity,
   MonthlyActivity,
-} from '@/types/chat'
-import { getMessageTypeName } from '@/types/chat'
+} from '@/types/analysis'
 import { DoughnutChart } from '@/components/charts'
 import type { DoughnutChartData } from '@/components/charts'
 import { SectionCard } from '@/components/UI'
diff --git a/src/pages/private-chat/index.vue b/src/pages/private-chat/index.vue
index 6a73bc8..50df905 100644
--- a/src/pages/private-chat/index.vue
+++ b/src/pages/private-chat/index.vue
@@ -2,7 +2,8 @@
 import { ref, onMounted, watch, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { storeToRefs } from 'pinia'
-import type { AnalysisSession, MemberActivity, HourlyActivity, DailyActivity, MessageType } from '@/types/chat'
+import type { AnalysisSession, MessageType } from '@/types/base'
+import type { MemberActivity, HourlyActivity, DailyActivity } from '@/types/analysis'
 import { formatDateRange } from '@/utils'
 import CaptureButton from '@/components/common/CaptureButton.vue'
 import UITabs from '@/components/UI/Tabs.vue'
diff --git a/src/stores/layout.ts b/src/stores/layout.ts
index 56ec91d..2039c73 100644
--- a/src/stores/layout.ts
+++ b/src/stores/layout.ts
@@ -1,6 +1,6 @@
 import { defineStore } from 'pinia'
 import { ref } from 'vue'
-import type { ChatRecordQuery } from '@/types/chat'
+import type { ChatRecordQuery } from '@/types/format'
 
 /**
  * 全局界面状态（侧边栏、弹窗、聊天记录抽屉等）
diff --git a/src/stores/prompt.ts b/src/stores/prompt.ts
index cf6d6bf..46c2b22 100644
--- a/src/stores/prompt.ts
+++ b/src/stores/prompt.ts
@@ -1,6 +1,7 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
-import type { PromptPreset, KeywordTemplate, AIPromptSettings } from '@/types/chat'
+import type { PromptPreset, AIPromptSettings } from '@/types/ai'
+import type { KeywordTemplate } from '@/types/analysis'
 import {
   BUILTIN_PRESETS,
   DEFAULT_GROUP_PRESET_ID,
diff --git a/src/stores/session.ts b/src/stores/session.ts
index 83ccaa0..f18def7 100644
--- a/src/stores/session.ts
+++ b/src/stores/session.ts
@@ -1,6 +1,6 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
-import type { AnalysisSession, ImportProgress } from '@/types/chat'
+import type { AnalysisSession, ImportProgress } from '@/types/base'
 
 /**
  * 会话与导入相关的全局状态
diff --git a/src/types/ai.ts b/src/types/ai.ts
new file mode 100644
index 0000000..9e20ee3
--- /dev/null
+++ b/src/types/ai.ts
@@ -0,0 +1,34 @@
+/**
+ * ChatLab AI 相关类型定义
+ * 包含：提示词预设、AI 配置
+ */
+
+// ==================== AI 提示词预设 ====================
+
+/**
+ * 提示词预设适用的聊天类型
+ */
+export type PromptPresetChatType = 'group' | 'private'
+
+/**
+ * AI 提示词预设
+ */
+export interface PromptPreset {
+  id: string
+  name: string // 预设名称
+  chatType: PromptPresetChatType // 适用类型
+  roleDefinition: string // 角色定义（可编辑）
+  responseRules: string // 回答要求（可编辑）
+  isBuiltIn: boolean // 是否内置（内置不可删除）
+  createdAt: number
+  updatedAt: number
+}
+
+/**
+ * AI 提示词配置（激活的预设）
+ */
+export interface AIPromptSettings {
+  activeGroupPresetId: string // 群聊激活的预设ID
+  activePrivatePresetId: string // 私聊激活的预设ID
+}
+
diff --git a/src/types/chat.ts b/src/types/analysis.ts
similarity index 53%
rename from src/types/chat.ts
rename to src/types/analysis.ts
index d68665d..416d583 100644
--- a/src/types/chat.ts
+++ b/src/types/analysis.ts
@@ -1,190 +1,9 @@
 /**
- * ChatLab 聊天数据模型定义
- * 统一的数据结构，支持多平台聊天记录导入
+ * ChatLab 分析结果类型定义
+ * 包含：各类榜单分析、统计结果
  */
 
-// ==================== 枚举定义 ====================
-
-/**
- * 消息类型枚举
- *
- * 分类说明：
- * - 基础消息 (0-19): 常见的内容类型
- * - 交互消息 (20-39): 涉及互动的消息类型
- * - 系统消息 (80-89): 系统相关消息
- * - 其他 (99): 未知或无法分类的消息
- */
-export enum MessageType {
-  // ========== 基础消息类型 (0-19) ==========
-  TEXT = 0, // 文本消息
-  IMAGE = 1, // 图片
-  VOICE = 2, // 语音
-  VIDEO = 3, // 视频
-  FILE = 4, // 文件
-  EMOJI = 5, // 表情包/贴纸
-  LINK = 7, // 链接/卡片（分享的网页、文章等）
-  LOCATION = 8, // 位置/地理位置
-
-  // ========== 交互消息类型 (20-39) ==========
-  RED_PACKET = 20, // 红包
-  TRANSFER = 21, // 转账
-  POKE = 22, // 拍一拍/戳一戳
-  CALL = 23, // 语音/视频通话
-  SHARE = 24, // 分享（音乐、小程序等）
-  REPLY = 25, // 引用回复
-  FORWARD = 26, // 转发消息
-  CONTACT = 27, // 名片消息
-
-  // ========== 系统消息类型 (80-89) ==========
-  SYSTEM = 80, // 系统消息（入群/退群/群公告等）
-  RECALL = 81, // 撤回消息
-
-  // ========== 其他 (99) ==========
-  OTHER = 99, // 其他/未知
-}
-
-/**
- * 消息类型名称映射
- */
-export const MESSAGE_TYPE_NAMES: Record<number, string> = {
-  // 基础消息类型
-  [MessageType.TEXT]: '文字',
-  [MessageType.IMAGE]: '图片',
-  [MessageType.VOICE]: '语音',
-  [MessageType.VIDEO]: '视频',
-  [MessageType.FILE]: '文件',
-  [MessageType.EMOJI]: '表情',
-  [MessageType.LINK]: '链接',
-  [MessageType.LOCATION]: '位置',
-  // 交互消息类型
-  [MessageType.RED_PACKET]: '红包',
-  [MessageType.TRANSFER]: '转账',
-  [MessageType.POKE]: '拍一拍',
-  [MessageType.CALL]: '通话',
-  [MessageType.SHARE]: '分享',
-  [MessageType.REPLY]: '回复',
-  [MessageType.FORWARD]: '转发',
-  [MessageType.CONTACT]: '名片',
-  // 系统消息类型
-  [MessageType.SYSTEM]: '系统',
-  [MessageType.RECALL]: '撤回',
-  // 其他
-  [MessageType.OTHER]: '其他',
-}
-
-/**
- * 获取消息类型名称
- * @param type 消息类型
- */
-export function getMessageTypeName(type: MessageType | number): string {
-  return MESSAGE_TYPE_NAMES[type] || '未知'
-}
-
-/**
- * 聊天平台类型（字符串，允许任意值）
- * 常见平台示例：qq, weixin, discord, whatsapp 等
- * 合并多平台记录时使用 'mixed'
- */
-export type ChatPlatform = string
-
-/**
- * 预定义的常用平台值
- */
-export const KNOWN_PLATFORMS = {
-  QQ: 'qq',
-  WECHAT: 'weixin',
-  DISCORD: 'discord',
-  WHATSAPP: 'whatsapp',
-  UNKNOWN: 'unknown',
-} as const
-
-/**
- * 聊天类型枚举
- */
-export enum ChatType {
-  GROUP = 'group', // 群聊
-  PRIVATE = 'private', // 私聊
-}
-
-// ==================== 数据库模型 ====================
-
-/**
- * 元信息（数据库中存储的格式）
- */
-export interface DbMeta {
-  name: string // 群名/对话名
-  platform: ChatPlatform // 平台
-  type: ChatType // 聊天类型
-  imported_at: number // 导入时间戳（秒）
-  group_id: string | null // 群ID（群聊类型有值，私聊为空）
-  group_avatar: string | null // 群头像（base64 Data URL）
-}
-
-/**
- * 成员（数据库中存储的格式）
- */
-export interface DbMember {
-  id: number // 自增ID
-  platform_id: string // 平台标识（QQ号等）
-  account_name: string | null // 账号名称（QQ原始昵称 sendNickName）
-  group_nickname: string | null // 群昵称（sendMemberName，可为空）
-  aliases: string // 用户自定义别名（JSON数组格式）
-  avatar: string | null // 头像（base64 Data URL）
-}
-
-/**
- * 消息（数据库中存储的格式）
- */
-export interface DbMessage {
-  id: number // 自增ID
-  sender_id: number // FK -> member.id
-  sender_account_name: string | null // 发送时的账号名称
-  sender_group_nickname: string | null // 发送时的群昵称
-  ts: number // 时间戳（秒）
-  type: MessageType // 消息类型
-  content: string | null // 纯文本内容
-}
-
-// ==================== Parser 解析结果 ====================
-
-/**
- * 解析后的成员信息
- */
-export interface ParsedMember {
-  platformId: string // 平台标识
-  accountName: string // 账号名称（QQ原始昵称 sendNickName）
-  groupNickname?: string // 群昵称（sendMemberName，可为空）
-  avatar?: string // 头像（base64 Data URL，可为空）
-}
-
-/**
- * 解析后的消息
- */
-export interface ParsedMessage {
-  senderPlatformId: string // 发送者平台ID
-  senderAccountName: string // 发送时的账号名称
-  senderGroupNickname?: string // 发送时的群昵称（可为空）
-  timestamp: number // 时间戳（秒）
-  type: MessageType // 消息类型
-  content: string | null // 内容
-}
-
-/**
- * Parser 解析结果
- */
-export interface ParseResult {
-  meta: {
-    name: string
-    platform: ChatPlatform
-    type: ChatType
-    groupId?: string // 群ID（群聊类型有值）
-    groupAvatar?: string // 群头像（base64 Data URL）
-  }
-  members: ParsedMember[]
-  messages: ParsedMessage[]
-}
-
-// ==================== 分析结果类型 ====================
+// ==================== 基础分析类型 ====================
 
 /**
  * 成员活跃度统计
@@ -243,6 +62,16 @@ export interface MonthlyActivity {
   messageCount: number
 }
 
+/**
+ * 成员历史昵称记录
+ */
+export interface MemberNameHistory {
+  nameType: 'account_name' | 'group_nickname' // 名称类型
+  name: string // 昵称
+  startTs: number // 开始使用时间戳（秒）
+  endTs: number | null // 停止使用时间戳（秒），null 表示当前昵称
+}
+
 // ==================== 夜猫分析类型 ====================
 
 /**
@@ -307,6 +136,24 @@ export interface NightOwlChampion {
   consecutiveDays: number // 最长连续天数
 }
 
+/**
+ * 夜猫分析完整结果
+ */
+export interface NightOwlAnalysis {
+  /** 修仙排行榜 */
+  nightOwlRank: NightOwlRankItem[]
+  /** 最晚下班排名 */
+  lastSpeakerRank: TimeRankItem[]
+  /** 最早上班排名 */
+  firstSpeakerRank: TimeRankItem[]
+  /** 连续修仙记录 */
+  consecutiveRecords: ConsecutiveNightRecord[]
+  /** 修仙王者（综合排名） */
+  champions: NightOwlChampion[]
+  /** 统计的总天数 */
+  totalDays: number
+}
+
 // ==================== 自言自语分析类型 ====================
 
 /**
@@ -379,74 +226,6 @@ export interface DivingAnalysis {
   rank: DivingRankItem[]
 }
 
-/**
- * 夜猫分析完整结果
- */
-export interface NightOwlAnalysis {
-  /** 修仙排行榜 */
-  nightOwlRank: NightOwlRankItem[]
-  /** 最晚下班排名 */
-  lastSpeakerRank: TimeRankItem[]
-  /** 最早上班排名 */
-  firstSpeakerRank: TimeRankItem[]
-  /** 连续修仙记录 */
-  consecutiveRecords: ConsecutiveNightRecord[]
-  /** 修仙王者（综合排名） */
-  champions: NightOwlChampion[]
-  /** 统计的总天数 */
-  totalDays: number
-}
-
-/**
- * 分析会话信息（用于会话列表展示）
- */
-export interface AnalysisSession {
-  id: string // 数据库文件名（不含扩展名）
-  name: string // 群名/对话名
-  platform: ChatPlatform
-  type: ChatType
-  importedAt: number // 导入时间戳
-  messageCount: number // 消息总数
-  memberCount: number // 成员数
-  dbPath: string // 数据库文件完整路径
-  groupId: string | null // 群ID（群聊类型有值，私聊为空）
-  groupAvatar: string | null // 群头像（base64 Data URL）
-}
-
-/**
- * 成员历史昵称记录
- */
-export interface MemberNameHistory {
-  nameType: 'account_name' | 'group_nickname' // 名称类型
-  name: string // 昵称
-  startTs: number // 开始使用时间戳（秒）
-  endTs: number | null // 停止使用时间戳（秒），null 表示当前昵称
-}
-
-// ==================== IPC 通信类型 ====================
-
-/**
- * 导入进度回调
- */
-export interface ImportProgress {
-  stage: 'detecting' | 'reading' | 'parsing' | 'saving' | 'done' | 'error'
-  progress: number // 0-100
-  message?: string
-  // 流式解析额外字段
-  bytesRead?: number
-  totalBytes?: number
-  messagesProcessed?: number
-}
-
-/**
- * 导入结果
- */
-export interface ImportResult {
-  success: boolean
-  sessionId?: string // 成功时返回会话ID
-  error?: string // 失败时返回错误信息
-}
-
 // ==================== 复读分析类型 ====================
 
 /**
@@ -682,46 +461,6 @@ export interface LaughAnalysis {
   groupLaughRate: number
 }
 
-// ==================== 关键词模板 ====================
-
-/**
- * 自定义关键词模板
- */
-export interface KeywordTemplate {
-  id: string
-  name: string
-  keywords: string[]
-}
-
-// ==================== AI 提示词预设 ====================
-
-/**
- * 提示词预设适用的聊天类型
- */
-export type PromptPresetChatType = 'group' | 'private'
-
-/**
- * AI 提示词预设
- */
-export interface PromptPreset {
-  id: string
-  name: string // 预设名称
-  chatType: PromptPresetChatType // 适用类型
-  roleDefinition: string // 角色定义（可编辑）
-  responseRules: string // 回答要求（可编辑）
-  isBuiltIn: boolean // 是否内置（内置不可删除）
-  createdAt: number
-  updatedAt: number
-}
-
-/**
- * AI 提示词配置（激活的预设）
- */
-export interface AIPromptSettings {
-  activeGroupPresetId: string // 群聊激活的预设ID
-  activePrivatePresetId: string // 私聊激活的预设ID
-}
-
 // ==================== 斗图分析类型 ====================
 
 /**
@@ -793,179 +532,14 @@ export interface CheckInAnalysis {
   totalDays: number // 群聊总天数
 }
 
-// ==================== ChatLab 专属格式类型 ====================
+// ==================== 关键词模板 ====================
 
 /**
- * ChatLab 格式版本信息
+ * 自定义关键词模板
  */
-export interface ChatLabHeader {
-  version: string // 格式版本，如 "0.0.1"
-  exportedAt: number // 导出时间戳（秒）
-  generator?: string // 生成工具名称（可选）
-  description?: string // 描述信息（可选，自定义内容）
-}
-
-/**
- * 合并来源信息
- */
-export interface MergeSource {
-  filename: string // 原文件名
-  platform?: string // 原平台
-  messageCount: number // 消息数量
-}
-
-/**
- * ChatLab 格式的元信息
- */
-export interface ChatLabMeta {
-  name: string // 群名/对话名
-  platform: ChatPlatform // 平台（合并时为 mixed）
-  type: ChatType // 聊天类型
-  sources?: MergeSource[] // 合并来源（可选）
-  groupId?: string // 群ID（可选，仅群聊）
-  groupAvatar?: string // 群头像（base64 Data URL，可选）
-}
-
-/**
- * ChatLab 格式的成员
- */
-export interface ChatLabMember {
-  platformId: string // 平台标识
-  accountName: string // 账号名称
-  groupNickname?: string // 群昵称（可选）
-  aliases?: string[] // 用户自定义别名（可选）
-  avatar?: string // 头像（base64 Data URL，可选）
-}
-
-/**
- * ChatLab 格式的消息
- */
-export interface ChatLabMessage {
-  sender: string // 发送者 platformId
-  accountName: string // 发送时的账号名称
-  groupNickname?: string // 发送时的群昵称（可选）
-  timestamp: number // 时间戳（秒）
-  type: MessageType // 消息类型
-  content: string | null // 内容
-}
-
-/**
- * ChatLab 专属格式文件结构
- */
-export interface ChatLabFormat {
-  chatlab: ChatLabHeader
-  meta: ChatLabMeta
-  members: ChatLabMember[]
-  messages: ChatLabMessage[]
-}
-
-// ==================== 合并相关类型 ====================
-
-/**
- * 文件解析信息（用于合并前预览）
- */
-export interface FileParseInfo {
-  name: string // 群名
-  format: string // 格式名称
-  platform: string // 平台
-  messageCount: number // 消息数量
-  memberCount: number // 成员数量
-  fileSize?: number // 文件大小（字节）
-}
-
-/**
- * 合并冲突项
- */
-export interface MergeConflict {
-  id: string // 冲突ID
-  timestamp: number // 时间戳
-  sender: string // 发送者
-  contentLength1: number // 内容1长度
-  contentLength2: number // 内容2长度
-  content1: string // 内容1
-  content2: string // 内容2
-}
-
-/**
- * 冲突检测结果
- */
-export interface ConflictCheckResult {
-  conflicts: MergeConflict[]
-  totalMessages: number // 合并后预计消息数
-}
-
-/**
- * 冲突解决方案
- */
-export interface ConflictResolution {
+export interface KeywordTemplate {
   id: string
-  resolution: 'keep1' | 'keep2' | 'keepBoth'
+  name: string
+  keywords: string[]
 }
 
-/**
- * 输出格式类型
- */
-export type OutputFormat = 'json' | 'jsonl'
-
-/**
- * 合并参数
- */
-export interface MergeParams {
-  filePaths: string[]
-  outputName: string
-  outputDir?: string
-  outputFormat?: OutputFormat // 输出格式，默认 'json'
-  conflictResolutions: ConflictResolution[]
-  andAnalyze: boolean
-}
-
-/**
- * 合并结果
- */
-export interface MergeResult {
-  success: boolean
-  outputPath?: string
-  sessionId?: string // 如果选择了分析，返回会话ID
-  error?: string
-}
-
-// ==================== 聊天记录查看器类型 ====================
-
-/**
- * 聊天记录查看器查询参数
- * 支持组合查询：多个条件可同时生效
- */
-export interface ChatRecordQuery {
-  /** 定位到指定消息（初始加载时以此消息为中心） */
-  scrollToMessageId?: number
-
-  /** 成员筛选：只显示该成员的消息 */
-  memberId?: number
-  /** 成员名称（用于显示） */
-  memberName?: string
-
-  /** 时间范围筛选：开始时间戳（秒） */
-  startTs?: number
-  /** 时间范围筛选：结束时间戳（秒） */
-  endTs?: number
-
-  /** 关键词搜索（OR 逻辑） */
-  keywords?: string[]
-
-  /** 高亮关键词（用于 UI 高亮显示） */
-  highlightKeywords?: string[]
-}
-
-/**
- * 聊天记录查看器中的消息项
- */
-export interface ChatRecordMessage {
-  id: number
-  senderName: string
-  senderPlatformId: string
-  senderAliases: string[]
-  senderAvatar: string | null // 发送者头像
-  content: string
-  timestamp: number
-  type: number
-}
diff --git a/src/types/base.ts b/src/types/base.ts
new file mode 100644
index 0000000..65aa020
--- /dev/null
+++ b/src/types/base.ts
@@ -0,0 +1,226 @@
+/**
+ * ChatLab 基础类型定义
+ * 包含：枚举、数据库模型、Parser 解析结果
+ */
+
+// ==================== 枚举定义 ====================
+
+/**
+ * 消息类型枚举
+ *
+ * 分类说明：
+ * - 基础消息 (0-19): 常见的内容类型
+ * - 交互消息 (20-39): 涉及互动的消息类型
+ * - 系统消息 (80-89): 系统相关消息
+ * - 其他 (99): 未知或无法分类的消息
+ */
+export enum MessageType {
+  // ========== 基础消息类型 (0-19) ==========
+  TEXT = 0, // 文本消息
+  IMAGE = 1, // 图片
+  VOICE = 2, // 语音
+  VIDEO = 3, // 视频
+  FILE = 4, // 文件
+  EMOJI = 5, // 表情包/贴纸
+  LINK = 7, // 链接/卡片（分享的网页、文章等）
+  LOCATION = 8, // 位置/地理位置
+
+  // ========== 交互消息类型 (20-39) ==========
+  RED_PACKET = 20, // 红包
+  TRANSFER = 21, // 转账
+  POKE = 22, // 拍一拍/戳一戳
+  CALL = 23, // 语音/视频通话
+  SHARE = 24, // 分享（音乐、小程序等）
+  REPLY = 25, // 引用回复
+  FORWARD = 26, // 转发消息
+  CONTACT = 27, // 名片消息
+
+  // ========== 系统消息类型 (80-89) ==========
+  SYSTEM = 80, // 系统消息（入群/退群/群公告等）
+  RECALL = 81, // 撤回消息
+
+  // ========== 其他 (99) ==========
+  OTHER = 99, // 其他/未知
+}
+
+/**
+ * 消息类型名称映射
+ */
+export const MESSAGE_TYPE_NAMES: Record<number, string> = {
+  // 基础消息类型
+  [MessageType.TEXT]: '文字',
+  [MessageType.IMAGE]: '图片',
+  [MessageType.VOICE]: '语音',
+  [MessageType.VIDEO]: '视频',
+  [MessageType.FILE]: '文件',
+  [MessageType.EMOJI]: '表情',
+  [MessageType.LINK]: '链接',
+  [MessageType.LOCATION]: '位置',
+  // 交互消息类型
+  [MessageType.RED_PACKET]: '红包',
+  [MessageType.TRANSFER]: '转账',
+  [MessageType.POKE]: '拍一拍',
+  [MessageType.CALL]: '通话',
+  [MessageType.SHARE]: '分享',
+  [MessageType.REPLY]: '回复',
+  [MessageType.FORWARD]: '转发',
+  [MessageType.CONTACT]: '名片',
+  // 系统消息类型
+  [MessageType.SYSTEM]: '系统',
+  [MessageType.RECALL]: '撤回',
+  // 其他
+  [MessageType.OTHER]: '其他',
+}
+
+/**
+ * 获取消息类型名称
+ * @param type 消息类型
+ */
+export function getMessageTypeName(type: MessageType | number): string {
+  return MESSAGE_TYPE_NAMES[type] || '未知'
+}
+
+/**
+ * 聊天平台类型（字符串，允许任意值）
+ * 常见平台示例：qq, weixin, discord, whatsapp 等
+ * 合并多平台记录时使用 'mixed'
+ */
+export type ChatPlatform = string
+
+/**
+ * 预定义的常用平台值
+ */
+export const KNOWN_PLATFORMS = {
+  QQ: 'qq',
+  WECHAT: 'weixin',
+  DISCORD: 'discord',
+  WHATSAPP: 'whatsapp',
+  UNKNOWN: 'unknown',
+} as const
+
+/**
+ * 聊天类型枚举
+ */
+export enum ChatType {
+  GROUP = 'group', // 群聊
+  PRIVATE = 'private', // 私聊
+}
+
+// ==================== 数据库模型 ====================
+
+/**
+ * 元信息（数据库中存储的格式）
+ */
+export interface DbMeta {
+  name: string // 群名/对话名
+  platform: ChatPlatform // 平台
+  type: ChatType // 聊天类型
+  imported_at: number // 导入时间戳（秒）
+  group_id: string | null // 群ID（群聊类型有值，私聊为空）
+  group_avatar: string | null // 群头像（base64 Data URL）
+}
+
+/**
+ * 成员（数据库中存储的格式）
+ */
+export interface DbMember {
+  id: number // 自增ID
+  platform_id: string // 平台标识（QQ号等）
+  account_name: string | null // 账号名称（QQ原始昵称 sendNickName）
+  group_nickname: string | null // 群昵称（sendMemberName，可为空）
+  aliases: string // 用户自定义别名（JSON数组格式）
+  avatar: string | null // 头像（base64 Data URL）
+}
+
+/**
+ * 消息（数据库中存储的格式）
+ */
+export interface DbMessage {
+  id: number // 自增ID
+  sender_id: number // FK -> member.id
+  sender_account_name: string | null // 发送时的账号名称
+  sender_group_nickname: string | null // 发送时的群昵称
+  ts: number // 时间戳（秒）
+  type: MessageType // 消息类型
+  content: string | null // 纯文本内容
+}
+
+// ==================== Parser 解析结果 ====================
+
+/**
+ * 解析后的成员信息
+ */
+export interface ParsedMember {
+  platformId: string // 平台标识
+  accountName: string // 账号名称（QQ原始昵称 sendNickName）
+  groupNickname?: string // 群昵称（sendMemberName，可为空）
+  avatar?: string // 头像（base64 Data URL，可为空）
+}
+
+/**
+ * 解析后的消息
+ */
+export interface ParsedMessage {
+  senderPlatformId: string // 发送者平台ID
+  senderAccountName: string // 发送时的账号名称
+  senderGroupNickname?: string // 发送时的群昵称（可为空）
+  timestamp: number // 时间戳（秒）
+  type: MessageType // 消息类型
+  content: string | null // 内容
+}
+
+/**
+ * Parser 解析结果
+ */
+export interface ParseResult {
+  meta: {
+    name: string
+    platform: ChatPlatform
+    type: ChatType
+    groupId?: string // 群ID（群聊类型有值）
+    groupAvatar?: string // 群头像（base64 Data URL）
+  }
+  members: ParsedMember[]
+  messages: ParsedMessage[]
+}
+
+// ==================== 会话与 IPC 类型 ====================
+
+/**
+ * 分析会话信息（用于会话列表展示）
+ */
+export interface AnalysisSession {
+  id: string // 数据库文件名（不含扩展名）
+  name: string // 群名/对话名
+  platform: ChatPlatform
+  type: ChatType
+  importedAt: number // 导入时间戳
+  messageCount: number // 消息总数
+  memberCount: number // 成员数
+  dbPath: string // 数据库文件完整路径
+  groupId: string | null // 群ID（群聊类型有值，私聊为空）
+  groupAvatar: string | null // 群头像（base64 Data URL）
+}
+
+/**
+ * 导入进度回调
+ */
+export interface ImportProgress {
+  stage: 'detecting' | 'reading' | 'parsing' | 'saving' | 'done' | 'error'
+  progress: number // 0-100
+  message?: string
+  // 流式解析额外字段
+  bytesRead?: number
+  totalBytes?: number
+  messagesProcessed?: number
+}
+
+/**
+ * 导入结果
+ */
+export interface ImportResult {
+  success: boolean
+  sessionId?: string // 成功时返回会话ID
+  error?: string // 失败时返回错误信息
+}
+
diff --git a/src/types/format.ts b/src/types/format.ts
new file mode 100644
index 0000000..35c03a6
--- /dev/null
+++ b/src/types/format.ts
@@ -0,0 +1,184 @@
+/**
+ * ChatLab 格式类型定义
+ * 包含：ChatLab 专属格式、合并相关、聊天记录查看器
+ */
+
+import type { ChatPlatform, ChatType, MessageType } from './base'
+
+// ==================== ChatLab 专属格式类型 ====================
+
+/**
+ * ChatLab 格式版本信息
+ */
+export interface ChatLabHeader {
+  version: string // 格式版本，如 "0.0.1"
+  exportedAt: number // 导出时间戳（秒）
+  generator?: string // 生成工具名称（可选）
+  description?: string // 描述信息（可选，自定义内容）
+}
+
+/**
+ * 合并来源信息
+ */
+export interface MergeSource {
+  filename: string // 原文件名
+  platform?: string // 原平台
+  messageCount: number // 消息数量
+}
+
+/**
+ * ChatLab 格式的元信息
+ */
+export interface ChatLabMeta {
+  name: string // 群名/对话名
+  platform: ChatPlatform // 平台（合并时为 mixed）
+  type: ChatType // 聊天类型
+  sources?: MergeSource[] // 合并来源（可选）
+  groupId?: string // 群ID（可选，仅群聊）
+  groupAvatar?: string // 群头像（base64 Data URL，可选）
+}
+
+/**
+ * ChatLab 格式的成员
+ */
+export interface ChatLabMember {
+  platformId: string // 平台标识
+  accountName: string // 账号名称
+  groupNickname?: string // 群昵称（可选）
+  aliases?: string[] // 用户自定义别名（可选）
+  avatar?: string // 头像（base64 Data URL，可选）
+}
+
+/**
+ * ChatLab 格式的消息
+ */
+export interface ChatLabMessage {
+  sender: string // 发送者 platformId
+  accountName: string // 发送时的账号名称
+  groupNickname?: string // 发送时的群昵称（可选）
+  timestamp: number // 时间戳（秒）
+  type: MessageType // 消息类型
+  content: string | null // 内容
+}
+
+/**
+ * ChatLab 专属格式文件结构
+ */
+export interface ChatLabFormat {
+  chatlab: ChatLabHeader
+  meta: ChatLabMeta
+  members: ChatLabMember[]
+  messages: ChatLabMessage[]
+}
+
+// ==================== 合并相关类型 ====================
+
+/**
+ * 文件解析信息（用于合并前预览）
+ */
+export interface FileParseInfo {
+  name: string // 群名
+  format: string // 格式名称
+  platform: string // 平台
+  messageCount: number // 消息数量
+  memberCount: number // 成员数量
+  fileSize?: number // 文件大小（字节）
+}
+
+/**
+ * 合并冲突项
+ */
+export interface MergeConflict {
+  id: string // 冲突ID
+  timestamp: number // 时间戳
+  sender: string // 发送者
+  contentLength1: number // 内容1长度
+  contentLength2: number // 内容2长度
+  content1: string // 内容1
+  content2: string // 内容2
+}
+
+/**
+ * 冲突检测结果
+ */
+export interface ConflictCheckResult {
+  conflicts: MergeConflict[]
+  totalMessages: number // 合并后预计消息数
+}
+
+/**
+ * 冲突解决方案
+ */
+export interface ConflictResolution {
+  id: string
+  resolution: 'keep1' | 'keep2' | 'keepBoth'
+}
+
+/**
+ * 输出格式类型
+ */
+export type OutputFormat = 'json' | 'jsonl'
+
+/**
+ * 合并参数
+ */
+export interface MergeParams {
+  filePaths: string[]
+  outputName: string
+  outputDir?: string
+  outputFormat?: OutputFormat // 输出格式，默认 'json'
+  conflictResolutions: ConflictResolution[]
+  andAnalyze: boolean
+}
+
+/**
+ * 合并结果
+ */
+export interface MergeResult {
+  success: boolean
+  outputPath?: string
+  sessionId?: string // 如果选择了分析，返回会话ID
+  error?: string
+}
+
+// ==================== 聊天记录查看器类型 ====================
+
+/**
+ * 聊天记录查看器查询参数
+ * 支持组合查询：多个条件可同时生效
+ */
+export interface ChatRecordQuery {
+  /** 定位到指定消息（初始加载时以此消息为中心） */
+  scrollToMessageId?: number
+
+  /** 成员筛选：只显示该成员的消息 */
+  memberId?: number
+  /** 成员名称（用于显示） */
+  memberName?: string
+
+  /** 时间范围筛选：开始时间戳（秒） */
+  startTs?: number
+  /** 时间范围筛选：结束时间戳（秒） */
+  endTs?: number
+
+  /** 关键词搜索（OR 逻辑） */
+  keywords?: string[]
+
+  /** 高亮关键词（用于 UI 高亮显示） */
+  highlightKeywords?: string[]
+}
+
+/**
+ * 聊天记录查看器中的消息项
+ */
+export interface ChatRecordMessage {
+  id: number
+  senderName: string
+  senderPlatformId: string
+  senderAliases: string[]
+  senderAvatar: string | null // 发送者头像
+  content: string
+  timestamp: number
+  type: number
+}
+
diff --git a/src/types/index.ts b/src/types/index.ts
deleted file mode 100644
index 980e98c..0000000
--- a/src/types/index.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-/**
- * 类型定义导出
- */
-export * from './chat'
-