feat: Add Chat Analysis

electron/main.ts

@@ -1792,6 +1792,7 @@ function registerIpcHandlers() {
     sessionId?: string
     startTime?: number
     endTime?: number
+    sourceType?: 'insight' | 'message_analysis' | 'all'
     limit?: number
     offset?: number
   }) => {
@@ -1834,6 +1835,21 @@ function registerIpcHandlers() {
     return insightService.generateFootprintInsight(payload)
   })
 
+  ipcMain.handle('insight:generateMessageInsight', async (_, payload: {
+    sessionId: string
+    displayName?: string
+    avatarUrl?: string
+    targetLocalId?: number
+    targetCreateTime?: number
+    targetMessageKey?: string
+    targetText: string
+    targetSenderName?: string
+    contextCount?: number
+    forceRefresh?: boolean
+  }) => {
+    return insightService.generateMessageInsight(payload)
+  })
+
   ipcMain.handle('social:saveWeiboCookie', async (_, rawInput: string) => {
     try {
       if (!configService) {

electron/preload.ts

@@ -595,7 +595,19 @@ contextBridge.exposeInMainWorld('electronAPI', {
       }
       privateSegments?: Array<{ displayName?: string; session_id?: string; incoming_count?: number; outgoing_count?: number; message_count?: number; replied?: boolean }>
       mentionGroups?: Array<{ displayName?: string; session_id?: string; count?: number }>
-    }) => ipcRenderer.invoke('insight:generateFootprintInsight', payload)
+    }) => ipcRenderer.invoke('insight:generateFootprintInsight', payload),
+    generateMessageInsight: (payload: {
+      sessionId: string
+      displayName?: string
+      avatarUrl?: string
+      targetLocalId?: number
+      targetCreateTime?: number
+      targetMessageKey?: string
+      targetText: string
+      targetSenderName?: string
+      contextCount?: number
+      forceRefresh?: boolean
+    }) => ipcRenderer.invoke('insight:generateMessageInsight', payload)
   },
 
   social: {

electron/services/chatService.ts

@@ -2585,6 +2585,93 @@ class ChatService {
     }
   }
 
+  async getMessagesAround(
+    sessionId: string,
+    target: { localId?: number; createTime: number; messageKey?: string },
+    totalContextCount: number = 50
+  ): Promise<{
+    success: boolean
+    before: Message[]
+    after: Message[]
+    requested: number
+    error?: string
+  }> {
+    const requested = Math.max(1, Math.min(200, Math.floor(Number(totalContextCount) || 50)))
+    const targetCreateTime = Math.floor(Number(target?.createTime || 0))
+    if (!sessionId || targetCreateTime <= 0) {
+      return { success: false, before: [], after: [], requested, error: '无效的目标消息' }
+    }
+
+    const collect = async (ascending: boolean): Promise<Message[]> => {
+      let cursor: number | undefined
+      try {
+        const cursorResult = await wcdbService.openMessageCursorLite(
+          sessionId,
+          Math.min(240, Math.max(60, requested + 20)),
+          ascending,
+          ascending ? targetCreateTime : 0,
+          ascending ? 0 : targetCreateTime + 1
+        )
+        if (!cursorResult.success || !cursorResult.cursor) {
+          throw new Error(cursorResult.error || '打开消息游标失败')
+        }
+        cursor = cursorResult.cursor
+        const collected = await this.collectVisibleMessagesFromCursor(sessionId, cursor, requested + 1)
+        if (!collected.success) {
+          throw new Error(collected.error || '读取上下文消息失败')
+        }
+        const targetLocalId = Math.floor(Number(target?.localId || 0))
+        const targetMessageKey = String(target?.messageKey || '').trim()
+        return (collected.messages || []).filter((message) => {
+          const sameLocalId = targetLocalId > 0 && Number(message.localId || 0) === targetLocalId
+          const sameCreateTime = Number(message.createTime || 0) === targetCreateTime
+          const sameKey = Boolean(targetMessageKey && message.messageKey === targetMessageKey)
+          return !(sameKey || (sameLocalId && sameCreateTime))
+        })
+      } finally {
+        if (cursor) {
+          await wcdbService.closeMessageCursor(cursor).catch(() => {})
+        }
+      }
+    }
+
+    try {
+      const [beforeCandidatesRaw, afterCandidatesRaw] = await Promise.all([
+        collect(false),
+        collect(true)
+      ])
+      const beforeCandidates = beforeCandidatesRaw
+        .filter((message) => Number(message.createTime || 0) <= targetCreateTime)
+        .sort((a, b) => (a.createTime - b.createTime) || (a.sortSeq - b.sortSeq))
+      const afterCandidates = afterCandidatesRaw
+        .filter((message) => Number(message.createTime || 0) >= targetCreateTime)
+        .sort((a, b) => (a.createTime - b.createTime) || (a.sortSeq - b.sortSeq))
+
+      const baseBefore = Math.floor(requested / 2)
+      const baseAfter = requested - baseBefore
+      const takeAfter = Math.min(baseAfter, afterCandidates.length)
+      const takeBefore = Math.min(requested - takeAfter, beforeCandidates.length)
+      const remainingAfter = Math.max(0, requested - takeBefore - takeAfter)
+      const finalAfter = Math.min(afterCandidates.length, takeAfter + remainingAfter)
+      const finalBefore = Math.min(beforeCandidates.length, requested - finalAfter)
+
+      return {
+        success: true,
+        before: beforeCandidates.slice(Math.max(0, beforeCandidates.length - finalBefore)),
+        after: afterCandidates.slice(0, finalAfter),
+        requested
+      }
+    } catch (error) {
+      return {
+        success: false,
+        before: [],
+        after: [],
+        requested,
+        error: (error as Error).message || String(error)
+      }
+    }
+  }
+
   async getNewMessages(sessionId: string, minTime: number, limit: number = this.messageBatchDefault): Promise<{ success: boolean; messages?: Message[]; error?: string }> {
     try {
       const connectResult = await this.ensureConnected()

electron/services/config.ts

@@ -129,6 +129,9 @@ interface ConfigSchema {
   // AI 足迹
   aiFootprintEnabled: boolean
   aiFootprintSystemPrompt: string
+  aiMessageInsightEnabled: boolean
+  aiMessageInsightContextCount: number
+  aiMessageInsightSystemPrompt: string
   /** 是否将 AI 见解调试日志输出到桌面 */
   aiInsightDebugLogEnabled: boolean
   autoDownloadHighRes: boolean
@@ -252,6 +255,9 @@ export class ConfigService {
       aiInsightWeiboBindings: {},
       aiFootprintEnabled: false,
       aiFootprintSystemPrompt: '',
+      aiMessageInsightEnabled: false,
+      aiMessageInsightContextCount: 50,
+      aiMessageInsightSystemPrompt: '',
       aiInsightDebugLogEnabled: false,
       autoDownloadHighRes: false,
       autoDownloadWhitelist: []

electron/services/insightRecordService.ts

@@ -4,7 +4,24 @@ import path from 'path'
 import { createHash, randomUUID } from 'crypto'
 import { ConfigService } from './config'
 
-export type InsightRecordTriggerReason = 'activity' | 'silence' | 'test'
+export type InsightRecordTriggerReason = 'activity' | 'silence' | 'test' | 'message_analysis'
+export type InsightRecordSourceType = 'insight' | 'message_analysis'
+
+export interface MessageInsightAnalysis {
+  explicitText: string
+  emotion: string
+  intent: string
+  topic: string
+}
+
+export interface MessageInsightTarget {
+  targetLocalId: number
+  targetCreateTime: number
+  targetMessageKey: string
+  targetSenderName: string
+  targetTextPreview: string
+  analysis: MessageInsightAnalysis
+}
 
 export interface InsightRecordLog {
   endpoint: string
@@ -20,11 +37,29 @@ export interface InsightRecordLog {
   finalInsight: string
   durationMs: number
   createdAt: number
+  responseFormatJson?: boolean
+  responseFormatFallback?: boolean
+  responseFormatFallbackReason?: string
+  targetMessage?: {
+    localId: number
+    createTime: number
+    messageKey: string
+    senderName: string
+    textPreview: string
+  }
+  contextStats?: {
+    requested: number
+    beforeTarget: number
+    afterTarget: number
+    readError?: string
+  }
+  parsedAnalysis?: MessageInsightAnalysis
 }
 
 export interface InsightRecord {
   id: string
   accountScope: string
+  sourceType: InsightRecordSourceType
   createdAt: number
   sessionId: string
   displayName: string
@@ -32,11 +67,13 @@ export interface InsightRecord {
   triggerReason: InsightRecordTriggerReason
   insight: string
   read: boolean
+  messageInsight?: MessageInsightTarget
   log: InsightRecordLog
 }
 
 export interface InsightRecordSummary {
   id: string
+  sourceType: InsightRecordSourceType
   createdAt: number
   sessionId: string
   displayName: string
@@ -44,6 +81,7 @@ export interface InsightRecordSummary {
   triggerReason: InsightRecordTriggerReason
   insight: string
   read: boolean
+  messageInsight?: MessageInsightTarget
 }
 
 export interface InsightRecordContactFacet {
@@ -58,6 +96,7 @@ export interface InsightRecordFilters {
   sessionId?: string
   startTime?: number
   endTime?: number
+  sourceType?: InsightRecordSourceType | 'all'
   limit?: number
   offset?: number
 }
@@ -136,13 +175,15 @@ class InsightRecordService {
   private toSummary(record: InsightRecord): InsightRecordSummary {
     return {
       id: record.id,
+      sourceType: record.sourceType || 'insight',
       createdAt: record.createdAt,
       sessionId: record.sessionId,
       displayName: record.displayName,
       avatarUrl: record.avatarUrl,
       triggerReason: record.triggerReason,
       insight: record.insight,
-      read: record.read
+      read: record.read,
+      messageInsight: record.messageInsight
     }
   }
 
@@ -156,8 +197,10 @@ class InsightRecordService {
     sessionId: string
     displayName: string
     avatarUrl?: string
+    sourceType?: InsightRecordSourceType
     triggerReason: InsightRecordTriggerReason
     insight: string
+    messageInsight?: MessageInsightTarget
     log: InsightRecordLog
   }): InsightRecord {
     this.ensureLoaded()
@@ -166,6 +209,7 @@ class InsightRecordService {
     const record: InsightRecord = {
       id: randomUUID(),
       accountScope: scope,
+      sourceType: input.sourceType || 'insight',
       createdAt: now,
       sessionId: input.sessionId,
       displayName: input.displayName,
@@ -173,6 +217,7 @@ class InsightRecordService {
       triggerReason: input.triggerReason,
       insight: input.insight,
       read: false,
+      messageInsight: input.messageInsight,
       log: input.log
     }
 
@@ -207,6 +252,7 @@ class InsightRecordService {
 
       const keyword = String(filters.keyword || '').trim().toLowerCase()
       const sessionId = String(filters.sessionId || '').trim()
+      const sourceType = String(filters.sourceType || 'all').trim()
       const startTime = Number(filters.startTime || 0)
       const endTime = Number(filters.endTime || 0)
       const offset = Math.max(0, Math.floor(Number(filters.offset || 0)))
@@ -215,10 +261,22 @@ class InsightRecordService {
       const filtered = allScoped
         .filter((record) => {
           if (sessionId && record.sessionId !== sessionId) return false
+          const recordSourceType = record.sourceType || 'insight'
+          if (sourceType !== 'all' && sourceType && recordSourceType !== sourceType) return false
           if (startTime > 0 && record.createdAt < startTime) return false
           if (endTime > 0 && record.createdAt > endTime) return false
           if (keyword) {
-            const haystack = `${record.displayName}\n${record.sessionId}\n${record.insight}`.toLowerCase()
+            const haystack = [
+              record.displayName,
+              record.sessionId,
+              record.insight,
+              record.messageInsight?.targetSenderName,
+              record.messageInsight?.targetTextPreview,
+              record.messageInsight?.analysis?.explicitText,
+              record.messageInsight?.analysis?.emotion,
+              record.messageInsight?.analysis?.intent,
+              record.messageInsight?.analysis?.topic
+            ].join('\n').toLowerCase()
             if (!haystack.includes(keyword)) return false
           }
           return true
@@ -256,6 +314,36 @@ class InsightRecordService {
     return { success: true, record }
   }
 
+  findLatestMessageAnalysis(input: {
+    sessionId: string
+    targetLocalId?: number
+    targetCreateTime?: number
+    targetMessageKey?: string
+  }): InsightRecord | null {
+    this.ensureLoaded()
+    const scope = this.getCurrentAccountScope()
+    const sessionId = String(input.sessionId || '').trim()
+    if (!sessionId) return null
+    const targetLocalId = Math.floor(Number(input.targetLocalId || 0))
+    const targetCreateTime = Math.floor(Number(input.targetCreateTime || 0))
+    const targetMessageKey = String(input.targetMessageKey || '').trim()
+    const matches = this.records
+      .filter((record) => {
+        if (record.accountScope !== scope) return false
+        if ((record.sourceType || 'insight') !== 'message_analysis') return false
+        if (record.sessionId !== sessionId) return false
+        const target = record.messageInsight
+        if (!target) return false
+        if (targetLocalId > 0 && Number(target.targetLocalId || 0) === targetLocalId) {
+          if (targetCreateTime <= 0 || Number(target.targetCreateTime || 0) === targetCreateTime) return true
+        }
+        if (targetMessageKey && target.targetMessageKey === targetMessageKey) return true
+        return false
+      })
+      .sort((a, b) => b.createdAt - a.createdAt)
+    return matches[0] || null
+  }
+
   markRecordRead(id: string): { success: boolean; error?: string } {
     this.ensureLoaded()
     const normalizedId = String(id || '').trim()

electron/services/insightService.ts

@@ -21,7 +21,12 @@ import { chatService, ChatSession, Message } from './chatService'
 import { snsService } from './snsService'
 import { weiboService } from './social/weiboService'
 import { showNotification } from '../windows/notificationWindow'
-import { insightRecordService, type InsightRecordLog, type InsightRecordTriggerReason } from './insightRecordService'
+import {
+  insightRecordService,
+  type InsightRecordLog,
+  type InsightRecordTriggerReason,
+  type MessageInsightAnalysis
+} from './insightRecordService'
 
 // ─── 常量 ────────────────────────────────────────────────────────────────────
 
@@ -81,6 +86,18 @@ interface SharedAiModelConfig {
 
 type InsightFilterMode = 'whitelist' | 'blacklist'
 
+class ApiRequestError extends Error {
+  statusCode?: number
+  responseBody?: string
+
+  constructor(message: string, statusCode?: number, responseBody?: string) {
+    super(message)
+    this.name = 'ApiRequestError'
+    this.statusCode = statusCode
+    this.responseBody = responseBody
+  }
+}
+
 // ─── 日志 ─────────────────────────────────────────────────────────────────────
 
 type InsightLogLevel = 'INFO' | 'WARN' | 'ERROR'
@@ -161,6 +178,52 @@ function normalizeSessionIdList(value: unknown): string[] {
   return Array.from(new Set(value.map((item) => String(item || '').trim()).filter(Boolean)))
 }
 
+function clampText(value: unknown, maxLength: number): string {
+  const text = String(value || '').replace(/\s+/g, ' ').trim()
+  if (text.length <= maxLength) return text
+  return `${text.slice(0, Math.max(0, maxLength - 1))}…`
+}
+
+function stripJsonFence(value: string): string {
+  const text = String(value || '').trim()
+  const fenced = text.match(/^```(?:json)?\s*([\s\S]*?)\s*```$/i)
+  if (fenced) return fenced[1].trim()
+  const firstBrace = text.indexOf('{')
+  const lastBrace = text.lastIndexOf('}')
+  if (firstBrace >= 0 && lastBrace > firstBrace) {
+    return text.slice(firstBrace, lastBrace + 1).trim()
+  }
+  return text
+}
+
+function parseMessageInsightAnalysis(rawOutput: string): MessageInsightAnalysis {
+  let parsed: unknown
+  try {
+    parsed = JSON.parse(stripJsonFence(rawOutput))
+  } catch {
+    throw new Error('模型输出格式异常：不是合法 JSON')
+  }
+  if (!parsed || typeof parsed !== 'object') {
+    throw new Error('模型输出格式异常：JSON 根节点不是对象')
+  }
+  const source = parsed as Record<string, unknown>
+  const explicitText = clampText(source.explicit_text ?? source.explicitText, 120)
+  const emotion = clampText(source.emotion, 16)
+  const intent = clampText(source.intent, 20)
+  const topic = clampText(source.topic, 20)
+  if (!explicitText || !emotion || !intent || !topic) {
+    throw new Error('模型输出格式异常：缺少必要字段')
+  }
+  return { explicitText, emotion, intent, topic }
+}
+
+function shouldFallbackJsonMode(error: unknown): boolean {
+  const statusCode = Number((error as ApiRequestError)?.statusCode || 0)
+  if (statusCode === 400 || statusCode === 404 || statusCode === 422) return true
+  const text = `${(error as Error)?.message || ''}\n${(error as ApiRequestError)?.responseBody || ''}`.toLowerCase()
+  return text.includes('response_format') || text.includes('json_object') || text.includes('json mode')
+}
+
 /**
  * 调用 OpenAI 兼容 API（非流式），返回模型第一条消息内容。
  * 使用 Node 原生 https/http 模块，无需任何第三方 SDK。
@@ -171,7 +234,8 @@ function callApi(
   model: string,
   messages: Array<{ role: string; content: string }>,
   timeoutMs: number = API_TIMEOUT_MS,
-  maxTokens: number = API_MAX_TOKENS_DEFAULT
+  maxTokens: number = API_MAX_TOKENS_DEFAULT,
+  options?: { responseFormatJson?: boolean }
 ): Promise<string> {
   return new Promise((resolve, reject) => {
     const endpoint = buildApiUrl(apiBaseUrl, '/chat/completions')
@@ -183,13 +247,17 @@ function callApi(
       return
     }
 
-    const body = JSON.stringify({
+    const payload: Record<string, unknown> = {
       model,
       messages,
       max_tokens: normalizeApiMaxTokens(maxTokens),
       temperature: API_TEMPERATURE,
       stream: false
-    })
+    }
+    if (options?.responseFormatJson) {
+      payload.response_format = { type: 'json_object' }
+    }
+    const body = JSON.stringify(payload)
 
     const options = {
       hostname: urlObj.hostname,
@@ -210,6 +278,10 @@ function callApi(
       res.on('data', (chunk) => { data += chunk })
       res.on('end', () => {
         try {
+          if (res.statusCode && res.statusCode >= 400) {
+            reject(new ApiRequestError(`API 请求失败 (${res.statusCode}): ${data.slice(0, 200)}`, res.statusCode, data))
+            return
+          }
           const parsed = JSON.parse(data)
           const content = parsed?.choices?.[0]?.message?.content
           if (typeof content === 'string' && content.trim()) {
@@ -590,6 +662,207 @@ ${topMentionText}
     }
   }
 
+  async generateMessageInsight(params: {
+    sessionId: string
+    displayName?: string
+    avatarUrl?: string
+    targetLocalId?: number
+    targetCreateTime?: number
+    targetMessageKey?: string
+    targetText: string
+    targetSenderName?: string
+    contextCount?: number
+    forceRefresh?: boolean
+  }): Promise<{ success: boolean; message: string; cached?: boolean; recordId?: string; data?: MessageInsightAnalysis }> {
+    const enabled = this.config.get('aiMessageInsightEnabled') === true
+    if (!enabled) {
+      return { success: false, message: '请先在设置中开启「消息解析」' }
+    }
+
+    const sessionId = String(params?.sessionId || '').trim()
+    const targetText = clampText(params?.targetText || '', 500)
+    const targetCreateTime = Math.floor(Number(params?.targetCreateTime || 0))
+    const targetLocalId = Math.floor(Number(params?.targetLocalId || 0))
+    const targetMessageKey = String(params?.targetMessageKey || '').trim()
+    if (!sessionId || !targetText || targetCreateTime <= 0) {
+      return { success: false, message: '目标消息无效，无法解析' }
+    }
+
+    if (params?.forceRefresh !== true) {
+      const cached = insightRecordService.findLatestMessageAnalysis({
+        sessionId,
+        targetLocalId,
+        targetCreateTime,
+        targetMessageKey
+      })
+      if (cached?.messageInsight?.analysis) {
+        return {
+          success: true,
+          message: '已读取缓存解析',
+          cached: true,
+          recordId: cached.id,
+          data: cached.messageInsight.analysis
+        }
+      }
+    }
+
+    const { apiBaseUrl, apiKey, model, maxTokens } = this.getSharedAiModelConfig()
+    if (!apiBaseUrl || !apiKey) {
+      return { success: false, message: '请先填写通用 AI 模型配置（API 地址和 Key）' }
+    }
+
+    const configuredContextCount = Number(this.config.get('aiMessageInsightContextCount') || 50)
+    const contextCount = Math.max(1, Math.min(200, Math.floor(Number(params?.contextCount || configuredContextCount) || 50)))
+    const displayName = await this.resolveInsightSessionDisplayName(sessionId, String(params?.displayName || sessionId))
+    const targetSenderName = clampText(params?.targetSenderName || displayName, 40) || displayName
+    const targetTextPreview = clampText(targetText, 120)
+    let avatarUrl = String(params?.avatarUrl || '').trim() || undefined
+    if (!avatarUrl) {
+      try {
+        const contact = await chatService.getContactAvatar(sessionId)
+        avatarUrl = String(contact?.avatarUrl || '').trim() || undefined
+      } catch {
+        avatarUrl = undefined
+      }
+    }
+
+    let beforeMessages: Message[] = []
+    let afterMessages: Message[] = []
+    let contextReadError = ''
+    try {
+      const aroundResult = await chatService.getMessagesAround(
+        sessionId,
+        { localId: targetLocalId, createTime: targetCreateTime, messageKey: targetMessageKey },
+        contextCount
+      )
+      if (aroundResult.success) {
+        beforeMessages = aroundResult.before || []
+        afterMessages = aroundResult.after || []
+      } else {
+        contextReadError = aroundResult.error || '读取上下文失败'
+      }
+    } catch (error) {
+      contextReadError = (error as Error).message || String(error)
+    }
+
+    const formatLine = (message: Message) => {
+      const senderName = message.isSend === 1 ? '我' : (message.senderDisplayName || targetSenderName || displayName)
+      return `${this.formatInsightMessageTimestamp(message.createTime)} ${senderName}：${this.formatInsightMessageContent(message)}`
+    }
+    const beforeText = beforeMessages.length > 0 ? beforeMessages.map(formatLine).join('\n') : '无'
+    const afterText = afterMessages.length > 0 ? afterMessages.map(formatLine).join('\n') : '无'
+
+    const DEFAULT_MESSAGE_INSIGHT_PROMPT = `你是一个克制、准确的聊天语义分析助手。你的任务是把用户选中的一句聊天消息做深度解析，帮助用户理解对方未明说的含义。
+
+严格要求：
+1. 必须且只能输出合法的纯 JSON。
+2. 禁止输出解释说明、前言后语，禁止使用 Markdown 或代码块。
+3. 不要编造上下文没有支持的信息；不确定时用谨慎表述。
+4. explicit_text 用自然中文说明这句话可能想表达的真实含义，80字以内。
+5. emotion、intent、topic 必须是短标签。
+
+JSON 输出格式：
+{
+  "explicit_text": "暗示转明示，80字以内",
+  "emotion": "2-6字情绪标签",
+  "intent": "2-8字意图标签",
+  "topic": "2-8字话题标签"
+}`
+    const customPrompt = String(this.config.get('aiMessageInsightSystemPrompt') || '').trim()
+    const systemPrompt = customPrompt || DEFAULT_MESSAGE_INSIGHT_PROMPT
+    const userPromptBase = `会话：${displayName}
+目标发送者：${targetSenderName}
+目标消息时间：${this.formatInsightMessageTimestamp(targetCreateTime)}
+
+目标消息：
+${targetText}
+
+目标消息之前的上下文（${beforeMessages.length} 条）：
+${beforeText}
+
+目标消息之后的上下文（${afterMessages.length} 条）：
+${afterText}
+
+请分析目标消息，只输出指定 JSON。`
+    const userPrompt = appendPromptCurrentTime(userPromptBase)
+    const endpoint = buildApiUrl(apiBaseUrl, '/chat/completions')
+    const requestMessages = [
+      { role: 'system', content: systemPrompt },
+      { role: 'user', content: userPrompt }
+    ]
+
+    let rawOutput = ''
+    let responseFormatJson = true
+    let responseFormatFallback = false
+    let responseFormatFallbackReason = ''
+    const startedAt = Date.now()
+    try {
+      try {
+        rawOutput = await callApi(apiBaseUrl, apiKey, model, requestMessages, API_TIMEOUT_MS, maxTokens, { responseFormatJson: true })
+      } catch (error) {
+        if (!shouldFallbackJsonMode(error)) throw error
+        responseFormatJson = false
+        responseFormatFallback = true
+        responseFormatFallbackReason = (error as Error).message || 'response_format 不受支持'
+        rawOutput = await callApi(apiBaseUrl, apiKey, model, requestMessages, API_TIMEOUT_MS, maxTokens)
+      }
+      const analysis = parseMessageInsightAnalysis(rawOutput)
+      const finalInsight = analysis.explicitText
+      const log: InsightRecordLog = {
+        endpoint,
+        model,
+        maxTokens,
+        temperature: API_TEMPERATURE,
+        triggerReason: 'message_analysis',
+        allowContext: true,
+        contextCount,
+        systemPrompt,
+        userPrompt,
+        rawOutput,
+        finalInsight,
+        durationMs: Date.now() - startedAt,
+        createdAt: Date.now(),
+        responseFormatJson,
+        responseFormatFallback,
+        responseFormatFallbackReason,
+        targetMessage: {
+          localId: targetLocalId,
+          createTime: targetCreateTime,
+          messageKey: targetMessageKey,
+          senderName: targetSenderName,
+          textPreview: targetTextPreview
+        },
+        contextStats: {
+          requested: contextCount,
+          beforeTarget: beforeMessages.length,
+          afterTarget: afterMessages.length,
+          readError: contextReadError || undefined
+        },
+        parsedAnalysis: analysis
+      }
+      const record = insightRecordService.addRecord({
+        sessionId,
+        displayName,
+        avatarUrl,
+        sourceType: 'message_analysis',
+        triggerReason: 'message_analysis',
+        insight: finalInsight,
+        messageInsight: {
+          targetLocalId,
+          targetCreateTime,
+          targetMessageKey,
+          targetSenderName,
+          targetTextPreview,
+          analysis
+        },
+        log
+      })
+      return { success: true, message: '解析完成', cached: false, recordId: record.id, data: analysis }
+    } catch (error) {
+      return { success: false, message: `解析失败：${(error as Error).message}` }
+    }
+  }
+
   // ── 私有方法 ────────────────────────────────────────────────────────────────
 
   private isEnabled(): boolean {

src/pages/Chat/ChatMessageBubble.tsx

@@ -24,6 +24,7 @@ export interface ChatMessageBubbleProps {
   isSelected?: boolean
   onContextMenu?: (event: React.MouseEvent, message: Message) => void
   onToggleSelection?: (messageKey: string, isShiftKey?: boolean) => void
+  actionNode?: React.ReactNode
   children: React.ReactNode
   portal?: React.ReactNode
 }
@@ -57,6 +58,7 @@ function ChatMessageBubble({
   isSelected,
   onContextMenu,
   onToggleSelection,
+  actionNode,
   children,
   portal
 }: ChatMessageBubbleProps) {
@@ -92,10 +94,18 @@ function ChatMessageBubble({
           </div>
           <div className="bubble-body">
             {isGroupChat && !isSent && (
-              <div className="sender-name">
+              <div className="sender-line">
-                {resolvedSenderName || '群成员'}
+                <div className="sender-name">
+                  {resolvedSenderName || '群成员'}
+                </div>
+                {actionNode}
               </div>
             )}
+            {!isGroupChat && !isSent && actionNode ? (
+              <div className="message-action-floating">
+                {actionNode}
+              </div>
+            ) : null}
             {children}
           </div>
         </div>
@@ -131,6 +141,7 @@ function areEqual(prev: ChatMessageBubbleProps, next: ChatMessageBubbleProps) {
     prev.isSelected === next.isSelected &&
     prev.onContextMenu === next.onContextMenu &&
     prev.onToggleSelection === next.onToggleSelection &&
+    prev.actionNode === next.actionNode &&
     prev.children === next.children &&
     prev.portal === next.portal
   )

src/pages/ChatPage.scss

@@ -1922,6 +1922,10 @@
 
 .message-wrapper.new-message {
   animation: messagePop 0.35s ease-out;
+
+  .message-bubble:not(.system) .bubble-content {
+    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 45%, transparent);
+  }
 }
 
 @keyframes messagePop {
@@ -5828,6 +5832,217 @@
   margin-bottom: 5px;
 }
 
+.sender-line {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  max-width: 100%;
+  min-height: 18px;
+  margin-bottom: 5px;
+
+  .sender-name {
+    min-width: 0;
+    margin-bottom: 0;
+  }
+}
+
+.message-action-floating {
+  height: 18px;
+  margin: 0 0 3px 12px;
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
+}
+
+.message-insight-trigger {
+  height: 18px;
+  border: 0;
+  border-radius: 6px;
+  background: transparent;
+  color: var(--text-tertiary);
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 0 5px;
+  font-size: 12px;
+  line-height: 18px;
+  opacity: 0;
+  transform: translateX(3px);
+  cursor: pointer;
+  transition: opacity 0.16s ease, color 0.16s ease, background 0.16s ease;
+  -webkit-app-region: no-drag;
+
+  svg {
+    flex-shrink: 0;
+  }
+
+  &:hover {
+    color: var(--primary);
+    background: color-mix(in srgb, var(--primary) 10%, transparent);
+  }
+}
+
+.message-wrapper-with-selection:hover .message-insight-trigger,
+.message-insight-trigger:focus-visible {
+  opacity: 0.78;
+}
+
+.message-insight-trigger:focus-visible {
+  outline: 2px solid color-mix(in srgb, var(--primary) 42%, transparent);
+  outline-offset: 2px;
+}
+
+.message-insight-backdrop {
+  position: fixed;
+  inset: 0;
+  z-index: 4100;
+  border: 0;
+  background: transparent;
+  cursor: default;
+}
+
+.message-insight-card {
+  position: fixed;
+  z-index: 4101;
+  width: min(336px, calc(100vw - 16px));
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  background: var(--bg-secondary);
+  color: var(--text-primary);
+  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
+  overflow: hidden;
+  animation: messageInsightPop 0.14s ease-out;
+  -webkit-app-region: no-drag;
+}
+
+.message-insight-card-header {
+  height: 38px;
+  padding: 0 10px 0 12px;
+  display: flex;
+  align-items: center;
+  gap: 7px;
+  border-bottom: 1px solid var(--border-color);
+  background: var(--bg-tertiary);
+  font-size: 13px;
+  font-weight: 700;
+
+  svg {
+    color: var(--primary);
+  }
+}
+
+.message-insight-refresh {
+  margin-left: auto;
+  width: 26px;
+  height: 26px;
+  border: 0;
+  border-radius: 6px;
+  background: transparent;
+  color: var(--text-secondary);
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+
+  &:hover:not(:disabled) {
+    color: var(--primary);
+    background: color-mix(in srgb, var(--primary) 10%, transparent);
+  }
+
+  &:disabled {
+    cursor: default;
+    opacity: 0.62;
+  }
+}
+
+.message-insight-card-body {
+  min-height: 132px;
+  padding: 13px 14px 14px;
+}
+
+.message-insight-loading,
+.message-insight-error {
+  min-height: 104px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  color: var(--text-secondary);
+  font-size: 13px;
+}
+
+.message-insight-error {
+  flex-direction: column;
+  text-align: center;
+
+  button {
+    border: 1px solid var(--border-color);
+    border-radius: 6px;
+    background: var(--bg-primary);
+    color: var(--primary);
+    padding: 5px 10px;
+    cursor: pointer;
+  }
+}
+
+.message-insight-text {
+  margin: 0;
+  color: var(--text-primary);
+  font-size: 14px;
+  line-height: 1.62;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.message-insight-divider {
+  height: 1px;
+  margin: 12px 0;
+  background: var(--border-color);
+}
+
+.message-insight-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 7px;
+}
+
+.message-insight-tag {
+  max-width: 100%;
+  border-radius: 6px;
+  background: var(--bg-tertiary);
+  color: var(--text-secondary);
+  padding: 4px 7px;
+  font-size: 12px;
+  line-height: 1.3;
+  word-break: break-word;
+
+  &.mood {
+    color: #8a5a00;
+    background: rgba(245, 158, 11, 0.13);
+  }
+
+  &.intent {
+    color: #225f5c;
+    background: rgba(91, 147, 144, 0.14);
+  }
+}
+
+.spin {
+  animation: spin 1s linear infinite;
+}
+
+@keyframes messageInsightPop {
+  from {
+    opacity: 0;
+    transform: translateY(4px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
 // Ambient Reply dark mode / alternate adjustments handled via CSS variables
 
 .link-message,

src/pages/ChatPage.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react'
-import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture, Newspaper } from 'lucide-react'
+import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture, Newspaper, Star } from 'lucide-react'
 import { useNavigate, useLocation } from 'react-router-dom'
 import { createPortal } from 'react-dom'
 import { Virtuoso, type VirtuosoHandle } from 'react-virtuoso'
@@ -55,6 +55,12 @@ interface PendingFootprintJumpPayload {
   createTime: number
 }
 
+interface PendingMessageAnalysisJumpPayload {
+  sessionId: string
+  localId: number
+  createTime: number
+}
+
 interface QuotedMessageJumpTarget {
   sourceMessageKey: string
   sourceCreateTime: number
@@ -1613,6 +1619,8 @@ function ChatPage(props: ChatPageProps) {
   const [globalMsgSearchError, setGlobalMsgSearchError] = useState<string | null>(null)
   const pendingInSessionSearchRef = useRef<PendingInSessionSearchPayload | null>(null)
   const pendingFootprintJumpRef = useRef<PendingFootprintJumpPayload | null>(null)
+  const pendingMessageAnalysisJumpRef = useRef<PendingMessageAnalysisJumpPayload | null>(null)
+  const messageAnalysisJumpLoadKeyRef = useRef<string | null>(null)
   const pendingQuotedMessageJumpRef = useRef<QuotedMessageJumpTarget | null>(null)
   const loadMessagesRef = useRef<LoadMessagesFn | null>(null)
   const pendingGlobalMsgSearchReplayRef = useRef<string | null>(null)
@@ -1637,6 +1645,8 @@ function ChatPage(props: ChatPageProps) {
 
 
   const highlightedMessageSet = useMemo(() => new Set(highlightedMessageKeys), [highlightedMessageKeys])
+  const [aiMessageInsightEnabled, setAiMessageInsightEnabled] = useState(false)
+  const [aiMessageInsightContextCount, setAiMessageInsightContextCount] = useState(50)
   const messageKeySetRef = useRef<Set<string>>(new Set())
   const lastMessageTimeRef = useRef(0)
   const isMessageListAtBottomRef = useRef(true)
@@ -3095,6 +3105,36 @@ function ChatPage(props: ChatPageProps) {
     }
   }, [])
 
+  useEffect(() => {
+    let canceled = false
+
+    const loadMessageInsightConfig = () => {
+      void Promise.all([
+        configService.getAiMessageInsightEnabled(),
+        configService.getAiMessageInsightContextCount()
+      ])
+        .then(([enabled, contextCount]) => {
+          if (canceled) return
+          setAiMessageInsightEnabled(enabled)
+          setAiMessageInsightContextCount(contextCount)
+        })
+        .catch((error) => {
+          console.warn('加载消息解析配置失败:', error)
+          if (canceled) return
+          setAiMessageInsightEnabled(false)
+          setAiMessageInsightContextCount(50)
+        })
+    }
+
+    loadMessageInsightConfig()
+    const handleFocus = () => loadMessageInsightConfig()
+    window.addEventListener('focus', handleFocus)
+    return () => {
+      canceled = true
+      window.removeEventListener('focus', handleFocus)
+    }
+  }, [])
+
   useEffect(() => {
     let cancelled = false
     void (async () => {
@@ -3111,6 +3151,7 @@ function ChatPage(props: ChatPageProps) {
   // 同步 currentSessionId 到 ref
   useEffect(() => {
     currentSessionRef.current = currentSessionId
+    messageInsightMemoryCache.clear()
     isMessageListAtBottomRef.current = true
     topRangeLoadLockRef.current = false
     bottomRangeLoadLockRef.current = false
@@ -5115,6 +5156,66 @@ function ChatPage(props: ChatPageProps) {
     }, 220)
   }, [currentSessionId, flashNewMessages, getMessageKey, loadMessages])
 
+  const findMessageAnalysisTargetInMessages = useCallback((target: PendingMessageAnalysisJumpPayload): { index: number; message: Message } | null => {
+    if (messages.length === 0) return null
+    const targetLocalId = Math.floor(Number(target.localId || 0))
+    const targetCreateTime = Math.floor(Number(target.createTime || 0))
+    if (targetLocalId <= 0 && targetCreateTime <= 0) return null
+
+    let bestIndex = -1
+    let bestMessage: Message | null = null
+    let bestScore = -1
+    for (let index = 0; index < messages.length; index++) {
+      const item = messages[index]
+      const localId = Math.floor(Number(item.localId || 0))
+      const createTime = Math.floor(Number(item.createTime || 0))
+      const localIdMatch = targetLocalId > 0 && localId === targetLocalId
+      const exactTimeMatch = targetCreateTime > 0 && createTime === targetCreateTime
+      const nearTimeMatch = targetCreateTime > 0 && Math.abs(createTime - targetCreateTime) <= 1
+      if (!localIdMatch && !exactTimeMatch && !nearTimeMatch) continue
+
+      const score = (localIdMatch ? 100 : 0) + (exactTimeMatch ? 40 : (nearTimeMatch ? 20 : 0))
+      if (score > bestScore) {
+        bestIndex = index
+        bestMessage = item
+        bestScore = score
+      }
+    }
+    return bestMessage ? { index: bestIndex, message: bestMessage } : null
+  }, [messages])
+
+  const jumpToMessageAnalysisTarget = useCallback((target: PendingMessageAnalysisJumpPayload, behavior: 'auto' | 'smooth' = 'auto') => {
+    const resolved = findMessageAnalysisTargetInMessages(target)
+    if (resolved) {
+      pendingMessageAnalysisJumpRef.current = null
+      messageAnalysisJumpLoadKeyRef.current = null
+      scrollToResolvedMessage(resolved, behavior)
+      navigate('/chat', { replace: true })
+      return true
+    }
+    return false
+  }, [findMessageAnalysisTargetInMessages, navigate, scrollToResolvedMessage])
+
+  const requestMessageAnalysisWindowLoad = useCallback((target: PendingMessageAnalysisJumpPayload) => {
+    const targetSessionId = String(target.sessionId || '').trim()
+    const targetTime = Math.floor(Number(target.createTime || 0))
+    if (!targetSessionId || targetTime <= 0) return
+    const loadKey = `${targetSessionId}:${Math.floor(Number(target.localId || 0))}:${targetTime}`
+    if (messageAnalysisJumpLoadKeyRef.current === loadKey) return
+    messageAnalysisJumpLoadKeyRef.current = loadKey
+
+    const requestSeq = inSessionResultJumpRequestSeqRef.current + 1
+    inSessionResultJumpRequestSeqRef.current = requestSeq
+    setCurrentOffset(0)
+    setJumpStartTime(0)
+    setJumpEndTime(targetTime + 1)
+    suppressAutoLoadLaterRef.current = true
+    void loadMessagesRef.current?.(targetSessionId, 0, 0, targetTime + 1, false, {
+      forceInitialLimit: 120,
+      inSessionJumpRequestSeq: requestSeq
+    })
+  }, [])
+
   // 滚动到底部
   const scrollToBottom = useCallback(() => {
     suppressScrollToBottomButton(220)
@@ -5868,7 +5969,7 @@ function ChatPage(props: ChatPageProps) {
     selectSessionById
   ])
 
-  // 监听 URL 参数中的会话/锚点（通知跳转 + 足迹锚点定位）
+  // 监听 URL 参数中的会话/锚点（通知跳转 + 足迹/深度解析锚点定位）
   useEffect(() => {
     if (standaloneSessionWindow) return // standalone模式由上面的useEffect处理
     const params = new URLSearchParams(location.search)
@@ -5883,6 +5984,11 @@ function ChatPage(props: ChatPageProps) {
       && jumpLocalId > 0
       && Number.isFinite(jumpCreateTime)
       && jumpCreateTime > 0
+    const hasMessageAnalysisAnchor = jumpSource === 'messageAnalysis'
+      && Number.isFinite(jumpLocalId)
+      && jumpLocalId > 0
+      && Number.isFinite(jumpCreateTime)
+      && jumpCreateTime > 0
 
     if (hasFootprintAnchor) {
       pendingFootprintJumpRef.current = {
@@ -5912,7 +6018,27 @@ function ChatPage(props: ChatPageProps) {
       return
     }
 
+    if (hasMessageAnalysisAnchor) {
+      const pendingTarget = {
+        sessionId: urlSessionId,
+        localId: jumpLocalId,
+        createTime: jumpCreateTime
+      }
+      messageAnalysisJumpLoadKeyRef.current = null
+      pendingMessageAnalysisJumpRef.current = pendingTarget
+      if (currentSessionId !== urlSessionId) {
+        selectSessionById(urlSessionId)
+        return
+      }
+      if (!jumpToMessageAnalysisTarget(pendingTarget, 'auto')) {
+        requestMessageAnalysisWindowLoad(pendingTarget)
+      }
+      return
+    }
+
     pendingFootprintJumpRef.current = null
+    pendingMessageAnalysisJumpRef.current = null
+    messageAnalysisJumpLoadKeyRef.current = null
     if (currentSessionId !== urlSessionId) {
       selectSessionById(urlSessionId)
     }
@@ -5926,6 +6052,8 @@ function ChatPage(props: ChatPageProps) {
     currentSessionId,
     selectSessionById,
     handleInSessionResultJump,
+    jumpToMessageAnalysisTarget,
+    requestMessageAnalysisWindowLoad,
     navigate
   ])
 
@@ -5952,6 +6080,24 @@ function ChatPage(props: ChatPageProps) {
     navigate('/chat', { replace: true })
   }, [isConnected, isConnecting, currentSessionId, handleInSessionResultJump, navigate])
 
+  useEffect(() => {
+    const pending = pendingMessageAnalysisJumpRef.current
+    if (!pending) return
+    if (!isConnected || isConnecting) return
+    if (currentSessionId !== pending.sessionId) return
+    if (jumpToMessageAnalysisTarget(pending, 'auto')) return
+    if (isLoadingMessages || isSessionSwitching) return
+    requestMessageAnalysisWindowLoad(pending)
+  }, [
+    isConnected,
+    isConnecting,
+    currentSessionId,
+    isLoadingMessages,
+    isSessionSwitching,
+    jumpToMessageAnalysisTarget,
+    requestMessageAnalysisWindowLoad
+  ])
+
   useEffect(() => {
     if (!standaloneSessionWindow || !normalizedInitialSessionId) return
     if (!isConnected || isConnecting) {
@@ -6887,6 +7033,8 @@ function ChatPage(props: ChatPageProps) {
           messageKey={messageKey}
           isSelected={selectedMessages.has(messageKey)}
           onToggleSelection={handleToggleSelection}
+          aiMessageInsightEnabled={aiMessageInsightEnabled}
+          aiMessageInsightContextCount={aiMessageInsightContextCount}
         />
       </div>
     )
@@ -6906,7 +7054,9 @@ function ChatPage(props: ChatPageProps) {
     handleJumpToQuotedMessage,
     isSelectionMode,
     selectedMessages,
-    handleToggleSelection
+    handleToggleSelection,
+    aiMessageInsightEnabled,
+    aiMessageInsightContextCount
   ])
 
   return (
@@ -8401,6 +8551,32 @@ const senderAvatarCache = createBoundedCache<{ avatarUrl?: string; displayName?:
 })
 const senderAvatarLoading = new Map<string, Promise<{ avatarUrl?: string; displayName?: string } | null>>()
 
+type MessageInsightAnalysis = {
+  explicitText: string
+  emotion: string
+  intent: string
+  topic: string
+}
+
+type MessageInsightState = {
+  status: 'idle' | 'loading' | 'success' | 'error'
+  data?: MessageInsightAnalysis
+  error?: string
+  cached?: boolean
+  recordId?: string
+}
+
+const messageInsightMemoryCache = new Map<string, MessageInsightState>()
+
+function buildMessageInsightCacheKey(sessionId: string, message: Message, messageKey: string): string {
+  return [
+    String(sessionId || '').trim(),
+    Math.floor(Number(message.localId || 0)),
+    Math.floor(Number(message.createTime || 0)),
+    messageKey
+  ].join(':')
+}
+
 function getSharedImageDecryptTask(
   key: string,
   createTask: () => Promise<SharedImageDecryptResult>
@@ -8456,6 +8632,181 @@ function QuotedEmoji({ cdnUrl, md5 }: { cdnUrl: string; md5?: string }) {
 }
 
 // 消息气泡组件
+function MessageInsightControl({
+  message,
+  messageKey,
+  session,
+  displayName,
+  avatarUrl,
+  senderName,
+  targetText,
+  contextCount
+}: {
+  message: Message
+  messageKey: string
+  session: ChatSession
+  displayName?: string
+  avatarUrl?: string
+  senderName?: string
+  targetText: string
+  contextCount: number
+}) {
+  const anchorRef = useRef<HTMLButtonElement | null>(null)
+  const cardRef = useRef<HTMLDivElement | null>(null)
+  const cacheKey = useMemo(() => buildMessageInsightCacheKey(session.username, message, messageKey), [message, messageKey, session.username])
+  const [open, setOpen] = useState(false)
+  const [state, setState] = useState<MessageInsightState>(() => messageInsightMemoryCache.get(cacheKey) || { status: 'idle' })
+  const [position, setPosition] = useState<{ top: number; left: number; placement: 'top' | 'bottom' }>({ top: 0, left: 0, placement: 'top' })
+
+  useEffect(() => {
+    setState(messageInsightMemoryCache.get(cacheKey) || { status: 'idle' })
+    setOpen(false)
+  }, [cacheKey])
+
+  const updatePosition = useCallback(() => {
+    const anchor = anchorRef.current
+    if (!anchor) return
+    const rect = anchor.getBoundingClientRect()
+    const cardWidth = cardRef.current?.offsetWidth || 320
+    const cardHeight = cardRef.current?.offsetHeight || 190
+    const gap = 10
+    const preferredTop = rect.top - cardHeight - gap
+    const placement: 'top' | 'bottom' = preferredTop < 8 ? 'bottom' : 'top'
+    const top = placement === 'top' ? preferredTop : rect.bottom + gap
+    const left = Math.min(Math.max(8, rect.left + 20), Math.max(8, window.innerWidth - cardWidth - 8))
+    setPosition({
+      top: Math.min(Math.max(8, top), Math.max(8, window.innerHeight - cardHeight - 8)),
+      left,
+      placement
+    })
+  }, [])
+
+  useEffect(() => {
+    if (!open) return
+    updatePosition()
+    const handle = () => updatePosition()
+    window.addEventListener('resize', handle)
+    window.addEventListener('scroll', handle, true)
+    return () => {
+      window.removeEventListener('resize', handle)
+      window.removeEventListener('scroll', handle, true)
+    }
+  }, [open, updatePosition])
+
+  const requestInsight = useCallback(async (forceRefresh = false) => {
+    if (!forceRefresh) {
+      const cached = messageInsightMemoryCache.get(cacheKey)
+      if (cached?.status === 'success') {
+        setState(cached)
+        return
+      }
+    }
+    setState({ status: 'loading' })
+    try {
+      const result = await window.electronAPI.insight.generateMessageInsight({
+        sessionId: session.username,
+        displayName: displayName || session.displayName || session.username,
+        avatarUrl: avatarUrl || session.avatarUrl,
+        targetLocalId: message.localId,
+        targetCreateTime: message.createTime,
+        targetMessageKey: messageKey,
+        targetText,
+        targetSenderName: senderName || displayName || session.displayName || session.username,
+        contextCount,
+        forceRefresh
+      })
+      if (result.success && result.data) {
+        const nextState: MessageInsightState = {
+          status: 'success',
+          data: result.data,
+          cached: result.cached === true,
+          recordId: result.recordId
+        }
+        messageInsightMemoryCache.set(cacheKey, nextState)
+        setState(nextState)
+      } else {
+        setState({ status: 'error', error: result.message || '解析失败' })
+      }
+    } catch (error) {
+      setState({ status: 'error', error: (error as Error).message || '解析失败' })
+    }
+  }, [avatarUrl, cacheKey, contextCount, displayName, message.createTime, message.localId, messageKey, senderName, session.avatarUrl, session.displayName, session.username, targetText])
+
+  const handleOpen = useCallback((event: React.MouseEvent) => {
+    event.stopPropagation()
+    setOpen(true)
+    window.setTimeout(updatePosition, 0)
+    const cached = messageInsightMemoryCache.get(cacheKey)
+    if (cached?.status === 'success') {
+      setState(cached)
+      return
+    }
+    void requestInsight(false)
+  }, [cacheKey, requestInsight, updatePosition])
+
+  const card = open ? createPortal(
+    <>
+      <button className="message-insight-backdrop" type="button" aria-label="关闭深度解析" onClick={() => setOpen(false)} />
+      <div
+        ref={cardRef}
+        className={`message-insight-card open placement-${position.placement}`}
+        style={{ top: position.top, left: position.left }}
+        onClick={(event) => event.stopPropagation()}
+      >
+        <div className="message-insight-card-header">
+          <Star size={14} />
+          <span>深度解析</span>
+          <button
+            type="button"
+            className="message-insight-refresh"
+            title="重新解析"
+            onClick={() => void requestInsight(true)}
+            disabled={state.status === 'loading'}
+          >
+            {state.status === 'loading' ? <Loader2 size={13} className="spin" /> : <RefreshCw size={13} />}
+          </button>
+        </div>
+        <div className="message-insight-card-body">
+          {state.status === 'loading' && (
+            <div className="message-insight-loading">
+              <Loader2 size={15} className="spin" />
+              <span>解析中...</span>
+            </div>
+          )}
+          {state.status === 'error' && (
+            <div className="message-insight-error">
+              <span>{state.error || '解析失败'}</span>
+              <button type="button" onClick={() => void requestInsight(true)}>重试</button>
+            </div>
+          )}
+          {state.status === 'success' && state.data && (
+            <>
+              <p className="message-insight-text">{state.data.explicitText}</p>
+              <div className="message-insight-divider" />
+              <div className="message-insight-tags">
+                <span className="message-insight-tag mood">情绪：{state.data.emotion}</span>
+                <span className="message-insight-tag intent">意图：{state.data.intent}</span>
+                <span className="message-insight-tag">话题：{state.data.topic}</span>
+              </div>
+            </>
+          )}
+        </div>
+      </div>
+    </>,
+    document.body
+  ) : null
+
+  return (
+    <>
+      <button ref={anchorRef} type="button" className="message-insight-trigger" onClick={handleOpen} title="深度解析">
+        <Star size={12} />
+        <span>深度解析</span>
+      </button>
+      {card}
+    </>
+  )
+}
+
 function MessageBubble({
   message,
   messageKey,
@@ -8471,7 +8822,9 @@ function MessageBubble({
   onJumpToQuotedMessage,
   isSelectionMode,
   isSelected,
-  onToggleSelection
+  onToggleSelection,
+  aiMessageInsightEnabled,
+  aiMessageInsightContextCount
 }: {
   message: Message;
   messageKey: string;
@@ -8488,6 +8841,8 @@ function MessageBubble({
   isSelectionMode?: boolean;
   isSelected?: boolean;
   onToggleSelection?: (messageKey: string, isShiftKey?: boolean) => void;
+  aiMessageInsightEnabled?: boolean;
+  aiMessageInsightContextCount?: number;
 }) {
   const isSystem = isSystemMessage(message.localType)
   const isEmoji = message.localType === 47
@@ -9706,6 +10061,32 @@ function MessageBubble({
   const avatarUrl = isSent
     ? (myAvatarUrl || resolvedSenderAvatarUrl)
     : (isGroupChat ? resolvedSenderAvatarUrl : session.avatarUrl)
+  const canShowMessageInsight = Boolean(
+    aiMessageInsightEnabled &&
+    !isSent &&
+    !isSystem &&
+    !isImage &&
+    !isVideo &&
+    !isVoice &&
+    !isEmoji &&
+    !isCard &&
+    !isCall &&
+    !isType49 &&
+    message.localType === 1 &&
+    cleanedParsedContent.trim()
+  )
+  const messageInsightControl = canShowMessageInsight ? (
+    <MessageInsightControl
+      message={message}
+      messageKey={messageKey}
+      session={session}
+      displayName={session.displayName || session.username}
+      avatarUrl={avatarUrl}
+      senderName={resolvedSenderName || session.displayName || session.username}
+      targetText={cleanedParsedContent}
+      contextCount={aiMessageInsightContextCount || 50}
+    />
+  ) : null
 
   // 是否有引用消息
   const hasQuote = quotedContent.length > 0
@@ -11051,6 +11432,7 @@ function MessageBubble({
       isSelected={isSelected}
       onContextMenu={onContextMenu}
       onToggleSelection={onToggleSelection}
+      actionNode={messageInsightControl}
       portal={systemAlertPortal}
     >
       {renderContent()}
@@ -11073,6 +11455,8 @@ const MemoMessageBubble = React.memo(MessageBubble, (prevProps, nextProps) => {
   if (prevProps.onContextMenu !== nextProps.onContextMenu) return false
   if (prevProps.onJumpToQuotedMessage !== nextProps.onJumpToQuotedMessage) return false
   if (prevProps.onToggleSelection !== nextProps.onToggleSelection) return false
+  if (prevProps.aiMessageInsightEnabled !== nextProps.aiMessageInsightEnabled) return false
+  if (prevProps.aiMessageInsightContextCount !== nextProps.aiMessageInsightContextCount) return false
 
   return (
     prevProps.session.username === nextProps.session.username &&

src/pages/InsightInboxPage.scss

@@ -267,6 +267,20 @@
   }
 }
 
+.insight-source-pill {
+  padding: 5px 8px;
+  border-radius: 999px;
+  background: rgba(91, 147, 144, 0.1);
+  color: var(--primary);
+  font-size: 12px;
+  white-space: nowrap;
+
+  &.message_analysis {
+    background: rgba(245, 158, 11, 0.13);
+    color: #8a5a00;
+  }
+}
+
 .insight-time {
   font-size: 12px;
   color: var(--text-tertiary);
@@ -282,6 +296,43 @@
   word-break: break-word;
 }
 
+.message-analysis-target {
+  display: flex;
+  align-items: flex-start;
+  gap: 8px;
+  padding: 8px 10px;
+  border-radius: 8px;
+  background: var(--bg-tertiary);
+  color: var(--text-secondary);
+  font-size: 13px;
+  line-height: 1.45;
+}
+
+.message-analysis-target-label {
+  flex: 0 0 auto;
+  color: var(--text-tertiary);
+  font-weight: 700;
+}
+
+.message-analysis-target-text {
+  min-width: 0;
+  word-break: break-word;
+}
+
+.message-analysis-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 7px;
+
+  span {
+    border-radius: 6px;
+    background: var(--bg-tertiary);
+    color: var(--text-secondary);
+    padding: 4px 7px;
+    font-size: 12px;
+  }
+}
+
 .insight-filter-panel {
   width: var(--insight-panel-width);
   flex-shrink: 0;
@@ -376,6 +427,28 @@
   }
 }
 
+.insight-source-tabs {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 8px;
+
+  button {
+    min-height: 34px;
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    background: var(--bg-primary);
+    color: var(--text-secondary);
+    cursor: pointer;
+    font-size: 13px;
+
+    &.active {
+      border-color: var(--primary);
+      color: var(--primary);
+      background: rgba(91, 147, 144, 0.08);
+    }
+  }
+}
+
 .insight-custom-dates {
   display: grid;
   grid-template-columns: 1fr;

src/pages/InsightInboxPage.tsx

@@ -7,6 +7,7 @@ import type {
   InsightRecordContactFacet,
   InsightRecordFilters,
   InsightRecordListResult,
+  InsightRecordSourceType,
   InsightRecordSummary,
   InsightRecordTriggerReason
 } from '../types/electron'
@@ -15,6 +16,7 @@ import './InsightInboxPage.scss'
 const INSIGHT_AVATAR_URL = './assets/insight/AI_Insight.png'
 
 type DateFilterMode = 'all' | 'today' | 'week' | 'custom'
+type SourceFilterMode = InsightRecordSourceType | 'all'
 
 function getStartOfDay(date: Date): number {
   const next = new Date(date)
@@ -62,16 +64,22 @@ function formatGroupDate(timestamp: number): string {
 }
 
 function getTriggerLabel(reason: InsightRecordTriggerReason): string {
+  if (reason === 'message_analysis') return '深度解析'
   if (reason === 'silence') return '沉默提醒'
   if (reason === 'test') return '测试见解'
   return '活跃分析'
 }
 
+function getSourceLabel(sourceType?: InsightRecordSourceType): string {
+  return sourceType === 'message_analysis' ? '深度解析' : 'AI 见解'
+}
+
 function buildLogText(record: InsightRecord): string {
   const log = record.log
-  return [
+  const lines = [
     `时间：${new Date(record.createdAt).toLocaleString('zh-CN')}`,
     `联系人：${record.displayName} (${record.sessionId})`,
+    `来源：${getSourceLabel(record.sourceType)}`,
     `触发类型：${getTriggerLabel(record.triggerReason)}`,
     `接口地址：${log.endpoint}`,
     `模型：${log.model}`,
@@ -90,7 +98,23 @@ function buildLogText(record: InsightRecord): string {
     '',
     '最终见解：',
     log.finalInsight
-  ].join('\n')
+  ]
+
+  if (record.sourceType === 'message_analysis') {
+    lines.splice(8, 0,
+      `JSON Mode：${log.responseFormatJson ? '启用' : '未启用'}`,
+      `JSON Mode 降级：${log.responseFormatFallback ? '是' : '否'}`,
+      `降级原因：${log.responseFormatFallbackReason || '无'}`,
+      `上下文：请求 ${log.contextStats?.requested ?? log.contextCount} 条，前 ${log.contextStats?.beforeTarget ?? 0} 条，后 ${log.contextStats?.afterTarget ?? 0} 条`,
+      `上下文读取异常：${log.contextStats?.readError || '无'}`
+    )
+    lines.splice(4, 0,
+      `目标消息：${record.messageInsight?.targetSenderName || log.targetMessage?.senderName || ''}：${record.messageInsight?.targetTextPreview || log.targetMessage?.textPreview || ''}`,
+      `目标定位：localId=${record.messageInsight?.targetLocalId || log.targetMessage?.localId || 0}, createTime=${record.messageInsight?.targetCreateTime || log.targetMessage?.createTime || 0}, key=${record.messageInsight?.targetMessageKey || log.targetMessage?.messageKey || ''}`
+    )
+  }
+
+  return lines.join('\n')
 }
 
 export default function InsightInboxPage() {
@@ -101,6 +125,7 @@ export default function InsightInboxPage() {
   const [keyword, setKeyword] = useState('')
   const [contactSearch, setContactSearch] = useState('')
   const [selectedSessionId, setSelectedSessionId] = useState('')
+  const [sourceType, setSourceType] = useState<SourceFilterMode>('all')
   const [dateMode, setDateMode] = useState<DateFilterMode>('all')
   const [customStart, setCustomStart] = useState(formatDateInput(new Date()))
   const [customEnd, setCustomEnd] = useState(formatDateInput(new Date()))
@@ -133,11 +158,12 @@ export default function InsightInboxPage() {
   const filters = useMemo<InsightRecordFilters>(() => ({
     keyword: keyword.trim() || undefined,
     sessionId: selectedSessionId || undefined,
+    sourceType,
     startTime: dateRange.startTime,
     endTime: dateRange.endTime,
     limit: 200,
     offset: 0
-  }), [dateRange.endTime, dateRange.startTime, keyword, selectedSessionId])
+  }), [dateRange.endTime, dateRange.startTime, keyword, selectedSessionId, sourceType])
 
   const loadRecords = useCallback(async () => {
     setLoading(true)
@@ -200,6 +226,16 @@ export default function InsightInboxPage() {
   }, [contactSearch, contacts])
 
   const openChat = (record: InsightRecordSummary) => {
+    if (record.sourceType === 'message_analysis' && record.messageInsight) {
+      const query = new URLSearchParams({
+        sessionId: record.sessionId,
+        jumpSource: 'messageAnalysis',
+        jumpLocalId: String(record.messageInsight.targetLocalId || 0),
+        jumpCreateTime: String(record.messageInsight.targetCreateTime || 0)
+      })
+      navigate(`/chat?${query.toString()}`)
+      return
+    }
     navigate(`/chat?sessionId=${encodeURIComponent(record.sessionId)}`)
   }
 
@@ -305,6 +341,7 @@ export default function InsightInboxPage() {
                         </div>
                       </div>
                       <div className="insight-card-actions">
+                        <span className={`insight-source-pill ${record.sourceType || 'insight'}`}>{getSourceLabel(record.sourceType)}</span>
                         <span className={`insight-trigger-pill ${record.triggerReason}`}>{getTriggerLabel(record.triggerReason)}</span>
                         <span className="insight-time">{formatRecordTime(record.createdAt)}</span>
                         <button className="insight-action-btn" onClick={() => openChat(record)} title="打开聊天">
@@ -318,7 +355,22 @@ export default function InsightInboxPage() {
                         </button>
                       </div>
                     </div>
+                    {record.sourceType === 'message_analysis' && record.messageInsight && (
+                      <div className="message-analysis-target">
+                        <span className="message-analysis-target-label">目标消息</span>
+                        <span className="message-analysis-target-text">
+                          {record.messageInsight.targetSenderName}：{record.messageInsight.targetTextPreview}
+                        </span>
+                      </div>
+                    )}
                     <p className="insight-body">{record.insight}</p>
+                    {record.sourceType === 'message_analysis' && record.messageInsight && (
+                      <div className="message-analysis-tags">
+                        <span>情绪：{record.messageInsight.analysis.emotion}</span>
+                        <span>意图：{record.messageInsight.analysis.intent}</span>
+                        <span>话题：{record.messageInsight.analysis.topic}</span>
+                      </div>
+                    )}
                   </div>
                 </article>
               ))}
@@ -347,6 +399,28 @@ export default function InsightInboxPage() {
           </div>
         </div>
 
+        <div className="insight-filter-widget">
+          <div className="insight-widget-title">
+            <Sparkles size={14} />
+            <span>来源类型</span>
+          </div>
+          <div className="insight-source-tabs">
+            {[
+              { value: 'all', label: '全部' },
+              { value: 'insight', label: 'AI 见解' },
+              { value: 'message_analysis', label: '深度解析' }
+            ].map((option) => (
+              <button
+                key={option.value}
+                className={sourceType === option.value ? 'active' : ''}
+                onClick={() => setSourceType(option.value as SourceFilterMode)}
+              >
+                {option.label}
+              </button>
+            ))}
+          </div>
+        </div>
+
         <div className="insight-filter-widget">
           <div className="insight-widget-title">
             <CalendarDays size={14} />
@@ -440,9 +514,44 @@ export default function InsightInboxPage() {
                   `Max Tokens: ${logRecord.log.maxTokens}`,
                   `Temperature: ${logRecord.log.temperature}`,
                   `Duration: ${logRecord.log.durationMs}ms`,
-                  `Trigger: ${getTriggerLabel(logRecord.triggerReason)}`
+                  `Source: ${getSourceLabel(logRecord.sourceType)}`,
+                  `Trigger: ${getTriggerLabel(logRecord.triggerReason)}`,
+                  ...(logRecord.sourceType === 'message_analysis'
+                    ? [
+                        `JSON Mode: ${logRecord.log.responseFormatJson ? 'enabled' : 'disabled'}`,
+                        `JSON Fallback: ${logRecord.log.responseFormatFallback ? 'yes' : 'no'}`,
+                        `Fallback Reason: ${logRecord.log.responseFormatFallbackReason || 'none'}`
+                      ]
+                    : [])
                 ].join('\n')}</pre>
               </section>
+              {logRecord.sourceType === 'message_analysis' && (
+                <section>
+                  <h4>深度解析目标</h4>
+                  <pre>{[
+                    `Sender: ${logRecord.messageInsight?.targetSenderName || logRecord.log.targetMessage?.senderName || ''}`,
+                    `Preview: ${logRecord.messageInsight?.targetTextPreview || logRecord.log.targetMessage?.textPreview || ''}`,
+                    `LocalId: ${logRecord.messageInsight?.targetLocalId || logRecord.log.targetMessage?.localId || 0}`,
+                    `CreateTime: ${logRecord.messageInsight?.targetCreateTime || logRecord.log.targetMessage?.createTime || 0}`,
+                    `MessageKey: ${logRecord.messageInsight?.targetMessageKey || logRecord.log.targetMessage?.messageKey || ''}`,
+                    `Context Requested: ${logRecord.log.contextStats?.requested ?? logRecord.log.contextCount}`,
+                    `Context Before: ${logRecord.log.contextStats?.beforeTarget ?? 0}`,
+                    `Context After: ${logRecord.log.contextStats?.afterTarget ?? 0}`,
+                    `Context Error: ${logRecord.log.contextStats?.readError || 'none'}`
+                  ].join('\n')}</pre>
+                </section>
+              )}
+              {logRecord.sourceType === 'message_analysis' && logRecord.log.parsedAnalysis && (
+                <section>
+                  <h4>解析字段</h4>
+                  <pre>{[
+                    `explicitText: ${logRecord.log.parsedAnalysis.explicitText}`,
+                    `emotion: ${logRecord.log.parsedAnalysis.emotion}`,
+                    `intent: ${logRecord.log.parsedAnalysis.intent}`,
+                    `topic: ${logRecord.log.parsedAnalysis.topic}`
+                  ].join('\n')}</pre>
+                </section>
+              )}
               <section>
                 <h4>System Prompt</h4>
                 <pre>{logRecord.log.systemPrompt}</pre>

src/pages/SettingsPage.tsx

@@ -32,9 +32,10 @@ type SettingsTab =
   | 'aiCommon'
   | 'insight'
   | 'aiFootprint'
+  | 'aiMessageInsight'
   | 'autoDownload'
 
-const tabs: { id: Exclude<SettingsTab, 'insight' | 'aiFootprint'>; label: string; icon: React.ElementType }[] = [
+const tabs: { id: Exclude<SettingsTab, 'insight' | 'aiFootprint' | 'aiMessageInsight'>; label: string; icon: React.ElementType }[] = [
   { id: 'appearance', label: '外观', icon: Palette },
   { id: 'notification', label: '通知', icon: Bell },
   { id: 'antiRevoke', label: '防撤回', icon: RotateCcw },
@@ -56,10 +57,11 @@ const filteredTabs = tabs.filter(tab => {
   return true
 })
 
-const aiTabs: Array<{ id: Extract<SettingsTab, 'aiCommon' | 'insight' | 'aiFootprint'>; label: string }> = [
+const aiTabs: Array<{ id: Extract<SettingsTab, 'aiCommon' | 'insight' | 'aiFootprint' | 'aiMessageInsight'>; label: string }> = [
   { id: 'aiCommon', label: '基础配置' },
   { id: 'insight', label: 'AI 见解' },
-  { id: 'aiFootprint', label: 'AI 足迹' }
+  { id: 'aiFootprint', label: 'AI 足迹' },
+  { id: 'aiMessageInsight', label: '消息解析' }
 ]
 
 const isMac = navigator.userAgent.toLowerCase().includes('mac')
@@ -327,6 +329,9 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const [weiboBindingLoadingSessionId, setWeiboBindingLoadingSessionId] = useState<string | null>(null)
   const [aiFootprintEnabled, setAiFootprintEnabled] = useState(false)
   const [aiFootprintSystemPrompt, setAiFootprintSystemPrompt] = useState('')
+  const [aiMessageInsightEnabled, setAiMessageInsightEnabled] = useState(false)
+  const [aiMessageInsightContextCount, setAiMessageInsightContextCount] = useState(50)
+  const [aiMessageInsightSystemPrompt, setAiMessageInsightSystemPrompt] = useState('')
 
   // 自动下载图片
   const [autoDownloadStatus, setAutoDownloadStatus] = useState<{ isHooked: boolean; pid: number | null; supported: boolean } | null>(null)
@@ -372,7 +377,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
   }, [location.state])
 
   useEffect(() => {
-    if (activeTab === 'aiCommon' || activeTab === 'insight' || activeTab === 'aiFootprint') {
+    if (activeTab === 'aiCommon' || activeTab === 'insight' || activeTab === 'aiFootprint' || activeTab === 'aiMessageInsight') {
       setAiGroupExpanded(true)
     }
   }, [activeTab])
@@ -590,6 +595,9 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       const savedAiInsightWeiboBindings = await configService.getAiInsightWeiboBindings()
       const savedAiFootprintEnabled = await configService.getAiFootprintEnabled()
       const savedAiFootprintSystemPrompt = await configService.getAiFootprintSystemPrompt()
+      const savedAiMessageInsightEnabled = await configService.getAiMessageInsightEnabled()
+      const savedAiMessageInsightContextCount = await configService.getAiMessageInsightContextCount()
+      const savedAiMessageInsightSystemPrompt = await configService.getAiMessageInsightSystemPrompt()
 
       setAiInsightEnabled(savedAiInsightEnabled)
       setAiModelApiBaseUrl(savedAiModelApiBaseUrl)
@@ -616,6 +624,9 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       setAiInsightWeiboBindings(savedAiInsightWeiboBindings)
       setAiFootprintEnabled(savedAiFootprintEnabled)
       setAiFootprintSystemPrompt(savedAiFootprintSystemPrompt)
+      setAiMessageInsightEnabled(savedAiMessageInsightEnabled)
+      setAiMessageInsightContextCount(savedAiMessageInsightContextCount)
+      setAiMessageInsightSystemPrompt(savedAiMessageInsightSystemPrompt)
 
     } catch (e: any) {
       console.error('加载配置失败:', e)
@@ -4021,6 +4032,107 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     </div>
   )
 
+  const renderAiMessageInsightTab = () => (
+    <div className="tab-content">
+      {(() => {
+        const DEFAULT_MESSAGE_INSIGHT_PROMPT = `你是一个克制、准确的聊天语义分析助手。你的任务是把用户选中的一句聊天消息做深度解析，帮助用户理解对方未明说的含义。
+
+严格要求：
+1. 必须且只能输出合法的纯 JSON。
+2. 禁止输出解释说明、前言后语，禁止使用 Markdown 或代码块。
+3. 不要编造上下文没有支持的信息；不确定时用谨慎表述。
+4. explicit_text 用自然中文说明这句话可能想表达的真实含义，80字以内。
+5. emotion、intent、topic 必须是短标签。
+
+JSON 输出格式：
+{
+  "explicit_text": "暗示转明示，80字以内",
+  "emotion": "2-6字情绪标签",
+  "intent": "2-8字意图标签",
+  "topic": "2-8字话题标签"
+}`
+        const displayValue = aiMessageInsightSystemPrompt || DEFAULT_MESSAGE_INSIGHT_PROMPT
+        return (
+          <>
+            <div className="form-group">
+              <label>消息深度解析</label>
+              <span className="form-hint">
+                开启后，在聊天页悬停对方文本消息时显示深度解析入口。点击后按需调用 AI，解析结果会保存到灵感信箱。
+              </span>
+              <div className="log-toggle-line">
+                <span className="log-status">{aiMessageInsightEnabled ? '已开启' : '已关闭'}</span>
+                <label className="switch">
+                  <input
+                    type="checkbox"
+                    checked={aiMessageInsightEnabled}
+                    onChange={async (e) => {
+                      const val = e.target.checked
+                      setAiMessageInsightEnabled(val)
+                      await configService.setAiMessageInsightEnabled(val)
+                    }}
+                  />
+                  <span className="switch-slider" />
+                </label>
+              </div>
+            </div>
+
+            <div className="form-group">
+              <label>发送上下文对话条数</label>
+              <span className="form-hint">
+                围绕选中消息向前、向后各取一半；一侧不足时自动由另一侧补齐。条数越多分析越准确，token 消耗也越多。
+              </span>
+              <input
+                type="number"
+                className="field-input"
+                value={aiMessageInsightContextCount}
+                min={1}
+                max={200}
+                onChange={(e) => {
+                  const val = Math.max(1, Math.min(200, parseInt(e.target.value, 10) || 50))
+                  setAiMessageInsightContextCount(val)
+                  scheduleConfigSave('aiMessageInsightContextCount', () => configService.setAiMessageInsightContextCount(val))
+                }}
+                style={{ width: 100 }}
+              />
+            </div>
+
+            <div className="form-group">
+              <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 6 }}>
+                <label style={{ marginBottom: 0 }}>消息解析提示词</label>
+                <button
+                  className="btn btn-secondary btn-sm"
+                  onClick={async () => {
+                    setAiMessageInsightSystemPrompt('')
+                    await configService.setAiMessageInsightSystemPrompt('')
+                  }}
+                >
+                  恢复默认
+                </button>
+              </div>
+              <span className="form-hint">
+                消息解析专用提示词。留空时使用内置默认提示词。
+              </span>
+              <textarea
+                className="field-input ai-prompt-textarea"
+                rows={10}
+                style={{ width: '100%', resize: 'vertical' }}
+                value={displayValue}
+                onChange={(e) => {
+                  const val = e.target.value
+                  setAiMessageInsightSystemPrompt(val)
+                  scheduleConfigSave('aiMessageInsightSystemPrompt', () => configService.setAiMessageInsightSystemPrompt(val))
+                }}
+              />
+              <span className="form-hint" style={{ color: 'var(--danger, #ef4444)', marginTop: 8, display: 'block' }}>
+                该提示词控制 JSON 输出结构和解析口径，不建议随意修改，否则可能导致解析失败或内容错位。
+              </span>
+            </div>
+          </>
+        )
+      })()}
+    </div>
+  )
+
   const renderApiTab = () => (
     <div className="tab-content">
       <div className="form-group">
@@ -5049,7 +5161,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
                 row.push(
                   <div key="ai-settings-group" className={`tab-group ${aiGroupExpanded ? 'expanded' : ''}`}>
                     <button
-                      className={`tab-btn tab-group-trigger ${(activeTab === 'aiCommon' || activeTab === 'insight' || activeTab === 'aiFootprint') ? 'active' : ''}`}
+                      className={`tab-btn tab-group-trigger ${(activeTab === 'aiCommon' || activeTab === 'insight' || activeTab === 'aiFootprint' || activeTab === 'aiMessageInsight') ? 'active' : ''}`}
                       onClick={() => setAiGroupExpanded((prev) => !prev)}
                       aria-expanded={aiGroupExpanded}
                     >
@@ -5091,6 +5203,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
             {activeTab === 'aiCommon' && renderAiCommonTab()}
             {activeTab === 'insight' && renderInsightTab()}
             {activeTab === 'aiFootprint' && renderAiFootprintTab()}
+            {activeTab === 'aiMessageInsight' && renderAiMessageInsightTab()}
             {activeTab === 'autoDownload' && renderAutoDownloadTab()}
             {activeTab === 'updates' && renderUpdatesTab()}
             {activeTab === 'analytics' && renderAnalyticsTab()}

src/services/config.ts

@@ -120,6 +120,9 @@ export const CONFIG_KEYS = {
   // AI 足迹
   AI_FOOTPRINT_ENABLED: 'aiFootprintEnabled',
   AI_FOOTPRINT_SYSTEM_PROMPT: 'aiFootprintSystemPrompt',
+  AI_MESSAGE_INSIGHT_ENABLED: 'aiMessageInsightEnabled',
+  AI_MESSAGE_INSIGHT_CONTEXT_COUNT: 'aiMessageInsightContextCount',
+  AI_MESSAGE_INSIGHT_SYSTEM_PROMPT: 'aiMessageInsightSystemPrompt',
   AI_INSIGHT_DEBUG_LOG_ENABLED: 'aiInsightDebugLogEnabled',
   AUTO_DOWNLOAD_HIGH_RES: 'autoDownloadHighRes',
   AUTO_DOWNLOAD_WHITELIST: 'autoDownloadWhitelist'
@@ -2175,6 +2178,36 @@ export async function setAiFootprintSystemPrompt(prompt: string): Promise<void>
   await config.set(CONFIG_KEYS.AI_FOOTPRINT_SYSTEM_PROMPT, prompt)
 }
 
+export async function getAiMessageInsightEnabled(): Promise<boolean> {
+  const value = await config.get(CONFIG_KEYS.AI_MESSAGE_INSIGHT_ENABLED)
+  return value === true
+}
+
+export async function setAiMessageInsightEnabled(enabled: boolean): Promise<void> {
+  await config.set(CONFIG_KEYS.AI_MESSAGE_INSIGHT_ENABLED, enabled)
+}
+
+export async function getAiMessageInsightContextCount(): Promise<number> {
+  const value = await config.get(CONFIG_KEYS.AI_MESSAGE_INSIGHT_CONTEXT_COUNT)
+  const numeric = Number(value)
+  if (!Number.isFinite(numeric)) return 50
+  return Math.max(1, Math.min(200, Math.floor(numeric)))
+}
+
+export async function setAiMessageInsightContextCount(count: number): Promise<void> {
+  const normalized = Number.isFinite(count) ? Math.max(1, Math.min(200, Math.floor(count))) : 50
+  await config.set(CONFIG_KEYS.AI_MESSAGE_INSIGHT_CONTEXT_COUNT, normalized)
+}
+
+export async function getAiMessageInsightSystemPrompt(): Promise<string> {
+  const value = await config.get(CONFIG_KEYS.AI_MESSAGE_INSIGHT_SYSTEM_PROMPT)
+  return typeof value === 'string' ? value : ''
+}
+
+export async function setAiMessageInsightSystemPrompt(prompt: string): Promise<void> {
+  await config.set(CONFIG_KEYS.AI_MESSAGE_INSIGHT_SYSTEM_PROMPT, prompt)
+}
+
 export async function getAiInsightDebugLogEnabled(): Promise<boolean> {
   const value = await config.get(CONFIG_KEYS.AI_INSIGHT_DEBUG_LOG_ENABLED)
   return value === true

src/types/electron.d.ts

@@ -21,7 +21,24 @@ export interface SocialSaveWeiboCookieResult {
   error?: string
 }
 
-export type InsightRecordTriggerReason = 'activity' | 'silence' | 'test'
+export type InsightRecordTriggerReason = 'activity' | 'silence' | 'test' | 'message_analysis'
+export type InsightRecordSourceType = 'insight' | 'message_analysis'
+
+export interface MessageInsightAnalysis {
+  explicitText: string
+  emotion: string
+  intent: string
+  topic: string
+}
+
+export interface MessageInsightTarget {
+  targetLocalId: number
+  targetCreateTime: number
+  targetMessageKey: string
+  targetSenderName: string
+  targetTextPreview: string
+  analysis: MessageInsightAnalysis
+}
 
 export interface InsightRecordLog {
   endpoint: string
@@ -37,10 +54,28 @@ export interface InsightRecordLog {
   finalInsight: string
   durationMs: number
   createdAt: number
+  responseFormatJson?: boolean
+  responseFormatFallback?: boolean
+  responseFormatFallbackReason?: string
+  targetMessage?: {
+    localId: number
+    createTime: number
+    messageKey: string
+    senderName: string
+    textPreview: string
+  }
+  contextStats?: {
+    requested: number
+    beforeTarget: number
+    afterTarget: number
+    readError?: string
+  }
+  parsedAnalysis?: MessageInsightAnalysis
 }
 
 export interface InsightRecordSummary {
   id: string
+  sourceType: InsightRecordSourceType
   createdAt: number
   sessionId: string
   displayName: string
@@ -48,6 +83,7 @@ export interface InsightRecordSummary {
   triggerReason: InsightRecordTriggerReason
   insight: string
   read: boolean
+  messageInsight?: MessageInsightTarget
 }
 
 export interface InsightRecord extends InsightRecordSummary {
@@ -67,6 +103,7 @@ export interface InsightRecordFilters {
   sessionId?: string
   startTime?: number
   endTime?: number
+  sourceType?: InsightRecordSourceType | 'all'
   limit?: number
   offset?: number
 }
@@ -1320,6 +1357,18 @@ export interface ElectronAPI {
       privateSegments?: Array<{ displayName?: string; session_id?: string; incoming_count?: number; outgoing_count?: number; message_count?: number; replied?: boolean }>
       mentionGroups?: Array<{ displayName?: string; session_id?: string; count?: number }>
     }) => Promise<{ success: boolean; message: string; insight?: string }>
+    generateMessageInsight: (payload: {
+      sessionId: string
+      displayName?: string
+      avatarUrl?: string
+      targetLocalId?: number
+      targetCreateTime?: number
+      targetMessageKey?: string
+      targetText: string
+      targetSenderName?: string
+      contextCount?: number
+      forceRefresh?: boolean
+    }) => Promise<{ success: boolean; message: string; cached?: boolean; recordId?: string; data?: MessageInsightAnalysis }>
   }
 }