diff --git a/electron/main/ai/agent/index.ts b/electron/main/ai/agent/index.ts
index 21ede61c..1f521872 100644
--- a/electron/main/ai/agent/index.ts
+++ b/electron/main/ai/agent/index.ts
@@ -6,7 +6,7 @@
 import { getDefaultAssistantConfig, buildPiModel } from '../llm'
 import { getAllTools, createActivateSkillTool } from '../tools'
 import type { ToolContext } from '../tools/types'
-import { getHistoryForAgent } from '../conversations'
+import { getHistoryForAgent, setPendingDebugContext } from '../conversations'
 import { aiLogger, isDebugMode } from '../logger'
 import { t as i18nT } from '../../i18n'
 import { Agent as PiAgentCore } from '@mariozechner/pi-agent-core'
@@ -23,7 +23,7 @@ import { buildSystemPrompt } from './prompt-builder'
 import { extractThinkingContent, stripToolCallTags } from './content-parser'
 import { AgentEventHandler } from './event-handler'
 
-type SimpleHistoryMessage = { role: 'user' | 'assistant' | 'system'; content: string }
+type SimpleHistoryMessage = { role: 'user' | 'assistant' | 'summary'; content: string }
 
 // Re-export types for external consumers
 export type { AgentConfig, AgentStreamChunk, AgentResult, TokenUsage, AgentRuntimeStatus, SkillContext } from './types'
@@ -194,7 +194,22 @@ export class Agent {
 
     try {
       if (isDebugMode()) {
-        aiLogger.debug('Agent', `[DEBUG] System prompt`, systemPrompt)
+        // 捕获发给 LLM 的完整上下文（system prompt + history + user message），写入 DB
+        if (this.context.conversationId) {
+          try {
+            const debugMessages = [
+              { role: 'system', content: systemPrompt },
+              ...historyMessages.map((m) => ({
+                role: m.role === 'summary' ? 'assistant' : m.role,
+                content: m.content,
+              })),
+              { role: 'user', content: userMessage },
+            ]
+            setPendingDebugContext(this.context.conversationId, JSON.stringify(debugMessages, null, 2))
+          } catch {
+            // 静默失败，不影响主流程
+          }
+        }
       }
 
       await coreAgent.prompt(userMessage)
diff --git a/electron/main/ai/compression/index.ts b/electron/main/ai/compression/index.ts
index 4ea32233..6ee0bd6f 100644
--- a/electron/main/ai/compression/index.ts
+++ b/electron/main/ai/compression/index.ts
@@ -6,7 +6,7 @@
  *   1. 计算当前上下文总 token → 未超阈值则跳过
  *   2. 确定缓冲区：最近 bufferSizePercent% context window 的消息原文
  *   3. 缓冲区之前的消息（含旧 system 摘要）→ LLM 压缩为新摘要
- *   4. 写入 ai_message(role='system')，替换旧摘要
+ *   4. 写入 ai_message(role='summary')，替换旧摘要
  *   5. Thrashing 检查
  */
 
@@ -17,6 +17,7 @@ import {
   getAllUserAssistantMessages,
   addSummaryMessage,
   getMessageCountAfterSummary,
+  setDebugContext,
   type ContentBlock,
   type AIMessageRole,
 } from '../conversations'
@@ -179,30 +180,6 @@ export async function checkAndCompress(
       inputTokensEstimate: countTokens(compressInput),
     })
 
-    // DEBUG 模式下输出原始消息列表和完整压缩输入
-    if (isDebugMode()) {
-      aiLogger.debug('Compression', 'Messages to compress (raw)', {
-        messages: messagesToCompress.map((m, i) => ({
-          index: i,
-          role: m.role,
-          contentLength: m.content.length,
-          contentPreview: m.content.slice(0, 200),
-        })),
-      })
-      aiLogger.debug('Compression', 'Buffer messages (kept as-is)', {
-        messages: bufferMessages.map((m, i) => ({
-          index: i,
-          role: m.role,
-          contentLength: m.content.length,
-          contentPreview: m.content.slice(0, 200),
-        })),
-      })
-      aiLogger.debug('Compression', 'Full compression input sent to LLM', compressInput)
-      if (summary) {
-        aiLogger.debug('Compression', 'Previous summary content', summary.content)
-      }
-    }
-
     // 使用默认助手模型压缩，失败则强制截断
     let summaryText: string | null = null
 
@@ -219,9 +196,6 @@ export async function checkAndCompress(
         outputLength: summaryText.length,
         outputTokensEstimate: countTokens(summaryText),
       })
-      if (isDebugMode()) {
-        aiLogger.debug('Compression', 'Generated summary content', summaryText)
-      }
     }
 
     // 写入 summary：时间戳 = NOW（UI 中显示在触发压缩的位置）
@@ -242,7 +216,19 @@ export async function checkAndCompress(
       bufferCount: bufferMessages.length,
     })
 
-    addSummaryMessage(conversationId, summaryText, summaryMeta)
+    const summaryMsg = addSummaryMessage(conversationId, summaryText, summaryMeta)
+
+    // DEBUG 模式：记录发给压缩 LLM 的完整上下文（与 assistant 的 debug_context 格式一致）
+    if (isDebugMode()) {
+      try {
+        const template = isProgressive ? PROGRESSIVE_COMPRESSION_PROMPT : INITIAL_COMPRESSION_PROMPT
+        const fullPrompt = template.replace('{maxTokens}', String(targetTokens)).replace('{messages}', compressInput)
+        const debugMessages = [{ role: 'user', content: fullPrompt }]
+        setDebugContext(summaryMsg.id, JSON.stringify(debugMessages, null, 2))
+      } catch {
+        // 静默失败，不影响主流程
+      }
+    }
 
     // Thrashing 检查：压缩后重新计算 token（summary + buffer 消息）
     const afterTokenCount: Array<{ role: string; content: string }> = [
diff --git a/electron/main/ai/conversations.ts b/electron/main/ai/conversations.ts
index 044c28f5..0372a89a 100644
--- a/electron/main/ai/conversations.ts
+++ b/electron/main/ai/conversations.ts
@@ -13,6 +13,9 @@ const DEFAULT_GENERAL_ID = 'general_cn'
 // AI 数据库实例
 let AI_DB: Database.Database | null = null
 
+// DEBUG 模式：暂存待写入的 debug context（key = conversationId）
+const pendingDebugContextMap = new Map<string, string>()
+
 /**
  * 获取 AI 数据库目录
  */
@@ -94,6 +97,12 @@ function migrateAiDatabase(db: Database.Database): void {
       console.log('[AI DB Migration] Adding token_usage column to ai_message')
     }
 
+    // 检查并添加 debug_context 列（仅 DEBUG 模式下写入，存储发给 LLM 的完整上下文）
+    if (!messageColumns.includes('debug_context')) {
+      db.exec('ALTER TABLE ai_message ADD COLUMN debug_context TEXT')
+      console.log('[AI DB Migration] Adding debug_context column to ai_message')
+    }
+
     // 获取 ai_conversation 表的列信息
     const convTableInfo = db.pragma('table_info(ai_conversation)') as Array<{ name: string }>
     const convColumns = convTableInfo.map((col) => col.name)
@@ -230,7 +239,7 @@ export type ContentBlock =
 /**
  * AI 消息类型
  */
-export type AIMessageRole = 'user' | 'assistant' | 'system'
+export type AIMessageRole = 'user' | 'assistant' | 'summary'
 
 export interface TokenUsageData {
   promptTokens: number
@@ -389,10 +398,16 @@ export function addMessage(
   const now = Math.floor(Date.now() / 1000)
   const id = `msg_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`
 
+  // 检查是否有暂存的 debug context 需要写入（仅 assistant 消息）
+  const pendingDebug = role === 'assistant' ? pendingDebugContextMap.get(conversationId) : undefined
+  if (pendingDebug) {
+    pendingDebugContextMap.delete(conversationId)
+  }
+
   db.prepare(
     `
-    INSERT INTO ai_message (id, conversation_id, role, content, timestamp, data_keywords, data_message_count, content_blocks, token_usage)
-    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+    INSERT INTO ai_message (id, conversation_id, role, content, timestamp, data_keywords, data_message_count, content_blocks, token_usage, debug_context)
+    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
   `
   ).run(
     id,
@@ -403,7 +418,8 @@ export function addMessage(
     dataKeywords ? JSON.stringify(dataKeywords) : null,
     dataMessageCount ?? null,
     contentBlocks ? JSON.stringify(contentBlocks) : null,
-    tokenUsage ? JSON.stringify(tokenUsage) : null
+    tokenUsage ? JSON.stringify(tokenUsage) : null,
+    pendingDebug ?? null
   )
 
   // 更新对话的 updated_at
@@ -480,6 +496,30 @@ export function deleteMessage(messageId: string): boolean {
   return result.changes > 0
 }
 
+/**
+ * 暂存 debug context，等待下一次 addMessage(assistant) 时自动写入
+ */
+export function setPendingDebugContext(conversationId: string, debugContext: string): void {
+  pendingDebugContextMap.set(conversationId, debugContext)
+}
+
+/**
+ * 更新消息的 debug_context 字段（仅 DEBUG 模式下调用）
+ */
+export function setDebugContext(messageId: string, debugContext: string): void {
+  const db = getAiDb()
+  db.prepare('UPDATE ai_message SET debug_context = ? WHERE id = ?').run(debugContext, messageId)
+}
+
+/**
+ * 一键清除所有消息的 debug_context 数据
+ */
+export function clearAllDebugContext(): number {
+  const db = getAiDb()
+  const result = db.prepare('UPDATE ai_message SET debug_context = NULL WHERE debug_context IS NOT NULL').run()
+  return result.changes
+}
+
 /**
  * 获取对话的累计 token 使用量（聚合所有 assistant 消息的 token_usage）
  */
@@ -520,44 +560,44 @@ export function getConversationTokenUsage(conversationId: string): TokenUsageDat
 export function getHistoryForAgent(
   conversationId: string,
   maxMessages?: number
-): Array<{ role: 'user' | 'assistant' | 'system'; content: string }> {
+): Array<{ role: 'user' | 'assistant' | 'summary'; content: string }> {
   const messages = getMessages(conversationId)
   const validMessages = messages.filter(
-    (m) => (m.role === 'user' || m.role === 'assistant' || m.role === 'system') && m.content?.trim()
+    (m) => (m.role === 'user' || m.role === 'assistant' || m.role === 'summary') && m.content?.trim()
   )
 
-  // 查找最新的 system (summary) 消息
-  let systemMsg: AIMessage | undefined
+  // 查找最新的 summary 消息
+  let summaryMsg: AIMessage | undefined
   for (let i = validMessages.length - 1; i >= 0; i--) {
-    if (validMessages[i].role === 'system') {
-      systemMsg = validMessages[i]
+    if (validMessages[i].role === 'summary') {
+      summaryMsg = validMessages[i]
       break
     }
   }
 
-  let result: Array<{ role: 'user' | 'assistant' | 'system'; content: string }>
+  let result: Array<{ role: 'user' | 'assistant' | 'summary'; content: string }>
 
-  if (systemMsg) {
+  if (summaryMsg) {
     // 从 content_blocks 中解析 summary_meta 获取 buffer 边界
-    const metaBlock = systemMsg.contentBlocks?.find(
+    const metaBlock = summaryMsg.contentBlocks?.find(
       (b): b is Extract<ContentBlock, { type: 'summary_meta' }> => b.type === 'summary_meta'
     )
     const bufferBoundary = metaBlock?.bufferBoundaryTimestamp
 
     if (!metaBlock) {
-      aiLogger.warn('Conversations', 'system message missing summary_meta; agent context will be summary-only', {
+      aiLogger.warn('Conversations', 'summary message missing summary_meta; agent context will be summary-only', {
         conversationId,
-        messageId: systemMsg.id,
+        messageId: summaryMsg.id,
       })
     }
 
     // 取 timestamp >= boundary 的 user/assistant 消息（buffer + 新消息）
     const contextMessages = bufferBoundary
-      ? validMessages.filter((m) => m.role !== 'system' && m.timestamp >= bufferBoundary)
+      ? validMessages.filter((m) => m.role !== 'summary' && m.timestamp >= bufferBoundary)
       : []
 
     result = [
-      { role: 'system' as const, content: systemMsg.content },
+      { role: 'summary' as const, content: summaryMsg.content },
       ...contextMessages.map((m) => ({ role: m.role, content: m.content })),
     ]
   } else {
@@ -565,7 +605,7 @@ export function getHistoryForAgent(
   }
 
   if (maxMessages && result.length > maxMessages) {
-    if (result.length > 0 && result[0].role === 'system') {
+    if (result.length > 0 && result[0].role === 'summary') {
       const rest = result.slice(1)
       const truncated = rest.slice(-(maxMessages - 1))
       return [result[0], ...truncated]
@@ -578,7 +618,7 @@ export function getHistoryForAgent(
 // ==================== Summary / 压缩专用 ====================
 
 /**
- * 添加 system 消息并替换旧的 system（每个对话只保留一条最新压缩摘要）
+ * 添加 summary 消息并替换旧的 summary（每个对话只保留一条最新压缩摘要）
  *
  * Summary 时间戳 = NOW（UI 中显示在触发压缩的位置）。
  * Buffer 边界信息存入 content_blocks 的 summary_meta block 中，供 getHistoryForAgent 使用。
@@ -590,7 +630,7 @@ export function addSummaryMessage(
 ): AIMessage {
   const db = getAiDb()
 
-  db.prepare("DELETE FROM ai_message WHERE conversation_id = ? AND role = 'system'").run(conversationId)
+  db.prepare("DELETE FROM ai_message WHERE conversation_id = ? AND role = 'summary'").run(conversationId)
 
   const contentBlocks: ContentBlock[] = [
     {
@@ -600,7 +640,7 @@ export function addSummaryMessage(
     },
   ]
 
-  return addMessage(conversationId, 'system', content, undefined, undefined, contentBlocks)
+  return addMessage(conversationId, 'summary', content, undefined, undefined, contentBlocks)
 }
 
 /**
@@ -614,7 +654,7 @@ export function getLatestSummary(conversationId: string): AIMessage | null {
     SELECT id, conversation_id as conversationId, role, content, timestamp,
            data_keywords as dataKeywords, data_message_count as dataMessageCount, content_blocks as contentBlocks
     FROM ai_message
-    WHERE conversation_id = ? AND role = 'system'
+    WHERE conversation_id = ? AND role = 'summary'
     ORDER BY timestamp DESC
     LIMIT 1
   `
diff --git a/electron/main/ipc/ai.ts b/electron/main/ipc/ai.ts
index 73f48859..a3716527 100644
--- a/electron/main/ipc/ai.ts
+++ b/electron/main/ipc/ai.ts
@@ -200,6 +200,17 @@ export function registerAIHandlers({ win }: IpcContext): void {
     aiLogger.info('Config', `Debug mode ${enabled ? 'enabled' : 'disabled'}`)
   })
 
+  ipcMain.handle('ai:clearDebugContext', async () => {
+    try {
+      const cleared = aiConversations.clearAllDebugContext()
+      aiLogger.info('Debug', `Cleared debug_context for ${cleared} messages`)
+      return { success: true, cleared }
+    } catch (error) {
+      console.error('Failed to clear debug context:', error)
+      throw error
+    }
+  })
+
   // ==================== AI 对话管理 ====================
 
   /**
diff --git a/electron/preload/apis/ai.ts b/electron/preload/apis/ai.ts
index fc7487a0..3910b32f 100644
--- a/electron/preload/apis/ai.ts
+++ b/electron/preload/apis/ai.ts
@@ -41,7 +41,7 @@ export type ContentBlock =
     }
   | { type: 'skill'; skillId: string; skillName: string }
 
-export type AIMessageRole = 'user' | 'assistant' | 'system'
+export type AIMessageRole = 'user' | 'assistant' | 'summary'
 
 export interface TokenUsageData {
   promptTokens: number
@@ -541,6 +541,13 @@ export const aiApi = {
     return ipcRenderer.invoke('ai:showLogFile')
   },
 
+  /**
+   * 一键清除所有消息的 debug_context 数据
+   */
+  clearDebugContext: (): Promise<{ success: boolean; cleared: number }> => {
+    return ipcRenderer.invoke('ai:clearDebugContext')
+  },
+
   getDefaultDesensitizeRules: (locale: string): Promise<DesensitizeRule[]> => {
     return ipcRenderer.invoke('ai:getDefaultDesensitizeRules', locale)
   },
diff --git a/electron/preload/index.d.ts b/electron/preload/index.d.ts
index 4f2bbc76..a523fb6b 100644
--- a/electron/preload/index.d.ts
+++ b/electron/preload/index.d.ts
@@ -310,7 +310,7 @@ type AIContentBlock =
       compressedMessageCount: number
     }
 
-type AIMessageRole = 'user' | 'assistant' | 'system'
+type AIMessageRole = 'user' | 'assistant' | 'summary'
 
 interface AITokenUsageData {
   promptTokens: number
@@ -396,6 +396,7 @@ interface AiApi {
   getConversationTokenUsage: (conversationId: string) => Promise<AITokenUsageData>
   deleteMessage: (messageId: string) => Promise<boolean>
   showAiLogFile: () => Promise<{ success: boolean; path?: string; error?: string }>
+  clearDebugContext: () => Promise<{ success: boolean; cleared: number }>
   getDefaultDesensitizeRules: (locale: string) => Promise<DesensitizeRule[]>
   mergeDesensitizeRules: (existingRules: DesensitizeRule[], locale: string) => Promise<DesensitizeRule[]>
   getToolCatalog: () => Promise<ToolCatalogEntry[]>
diff --git a/src/components/AIChat/chat/ChatMessage.vue b/src/components/AIChat/chat/ChatMessage.vue
index 63bdeb00..7783828d 100644
--- a/src/components/AIChat/chat/ChatMessage.vue
+++ b/src/components/AIChat/chat/ChatMessage.vue
@@ -13,7 +13,7 @@ const toast = useToast()
 
 // Props
 const props = defineProps<{
-  role: 'user' | 'assistant' | 'system'
+  role: 'user' | 'assistant' | 'summary'
   content: string
   timestamp: number
   isStreaming?: boolean
@@ -30,7 +30,7 @@ const formattedTime = computed(() => {
 
 // 是否是用户消息
 const isUser = computed(() => props.role === 'user')
-const isSystem = computed(() => props.role === 'system')
+const isSummary = computed(() => props.role === 'summary')
 
 // 创建 markdown-it 实例
 const md = new MarkdownIt({
@@ -302,11 +302,11 @@ async function handleCopyMarkdown() {
 </script>
 
 <template>
-  <div class="flex items-start gap-3" :class="[isUser ? 'flex-row-reverse' : '', isSystem ? 'justify-center' : '']">
+  <div class="flex items-start gap-3" :class="[isUser ? 'flex-row-reverse' : '', isSummary ? 'justify-center' : '']">
     <!-- 消息内容 -->
-    <div :class="[isSystem ? 'w-full min-w-0' : 'max-w-[85%] min-w-0']">
+    <div :class="[isSummary ? 'w-full min-w-0' : 'max-w-[85%] min-w-0']">
       <!-- System 消息：可折叠的上下文总结 -->
-      <template v-if="isSystem">
+      <template v-if="isSummary">
         <details
           class="w-full rounded-lg border border-gray-200 bg-gray-50/80 dark:border-gray-700/50 dark:bg-gray-800/40"
         >
@@ -465,7 +465,7 @@ async function handleCopyMarkdown() {
 
       <!-- 时间戳 + 操作按钮（summary 消息和流式输出中不显示） -->
       <div
-        v-if="!isSystem && !isStreaming"
+        v-if="!isSummary && !isStreaming"
         class="mt-1 flex items-center gap-2 px-1"
         :class="[isUser ? 'flex-row-reverse' : '']"
       >
diff --git a/src/components/DebugTab/TableBrowser.vue b/src/components/DebugTab/TableBrowser.vue
index 17d895c8..2924b6ca 100644
--- a/src/components/DebugTab/TableBrowser.vue
+++ b/src/components/DebugTab/TableBrowser.vue
@@ -31,6 +31,7 @@ const totalPages = computed(() => Math.max(1, Math.ceil(totalRows.value / pageSi
 
 const editingRowIndex = ref<number | null>(null)
 const editingValues = ref<Record<string, string>>({})
+const isClearingDebug = ref(false)
 
 const isAiDb = computed(() => dbSource.value === 'ai')
 
@@ -240,6 +241,21 @@ function confirmDelete(rowIndex: number) {
   }
 }
 
+async function handleClearDebugContext() {
+  if (!confirm(t('analysis.debug.tableBrowser.confirmClearDebug'))) return
+  isClearingDebug.value = true
+  try {
+    const res = await window.aiApi.clearDebugContext()
+    if (res.success) {
+      await loadTableData()
+    }
+  } catch (e: any) {
+    error.value = e.message || String(e)
+  } finally {
+    isClearingDebug.value = false
+  }
+}
+
 function copyToClipboard(text: string) {
   navigator.clipboard.writeText(text)
 }
@@ -342,6 +358,18 @@ onMounted(async () => {
 
       <div class="flex-1" />
 
+      <UButton
+        v-if="isAiDb && selectedTable === 'ai_message'"
+        variant="ghost"
+        size="xs"
+        color="error"
+        icon="i-heroicons-trash"
+        :loading="isClearingDebug"
+        @click="handleClearDebugContext"
+      >
+        {{ t('analysis.debug.tableBrowser.clearDebugContext') }}
+      </UButton>
+
       <UButton variant="ghost" size="xs" icon="i-heroicons-arrow-path" :loading="isLoading" @click="loadTableData">
         {{ t('analysis.debug.tableBrowser.refresh') }}
       </UButton>
diff --git a/src/i18n/locales/en-US/analysis.json b/src/i18n/locales/en-US/analysis.json
index 3e7ea611..9c14b77a 100644
--- a/src/i18n/locales/en-US/analysis.json
+++ b/src/i18n/locales/en-US/analysis.json
@@ -50,7 +50,9 @@
       "allConversations": "All Conversations",
       "copyCell": "Copy Selected",
       "editRow": "Edit",
-      "copyRow": "Copy Row (JSON)"
+      "copyRow": "Copy Row (JSON)",
+      "clearDebugContext": "Clear Debug Context",
+      "confirmClearDebug": "Clear debug_context for all messages? This cannot be undone."
     }
   },
   "memory": {
diff --git a/src/i18n/locales/ja-JP/analysis.json b/src/i18n/locales/ja-JP/analysis.json
index 96f9bf65..d73fb718 100644
--- a/src/i18n/locales/ja-JP/analysis.json
+++ b/src/i18n/locales/ja-JP/analysis.json
@@ -50,7 +50,9 @@
       "allConversations": "すべての会話",
       "copyCell": "選択項目をコピー",
       "editRow": "編集",
-      "copyRow": "行をコピー (JSON)"
+      "copyRow": "行をコピー (JSON)",
+      "clearDebugContext": "デバッグコンテキストをクリア",
+      "confirmClearDebug": "すべてのメッセージの debug_context を削除しますか？この操作は取り消せません。"
     }
   },
   "memory": {
diff --git a/src/i18n/locales/zh-CN/analysis.json b/src/i18n/locales/zh-CN/analysis.json
index 0614813b..d6bf35ff 100644
--- a/src/i18n/locales/zh-CN/analysis.json
+++ b/src/i18n/locales/zh-CN/analysis.json
@@ -50,7 +50,9 @@
       "allConversations": "全部对话",
       "copyCell": "复制选中项",
       "editRow": "编辑",
-      "copyRow": "复制整行 (JSON)"
+      "copyRow": "复制整行 (JSON)",
+      "clearDebugContext": "清除 Debug 上下文",
+      "confirmClearDebug": "确认清除所有消息的 debug_context 数据？此操作不可撤销。"
     }
   },
   "memory": {
diff --git a/src/i18n/locales/zh-TW/analysis.json b/src/i18n/locales/zh-TW/analysis.json
index c4ba8e85..884f12a2 100644
--- a/src/i18n/locales/zh-TW/analysis.json
+++ b/src/i18n/locales/zh-TW/analysis.json
@@ -50,7 +50,9 @@
       "allConversations": "全部對話",
       "copyCell": "複製選取項",
       "editRow": "編輯",
-      "copyRow": "複製整行 (JSON)"
+      "copyRow": "複製整行 (JSON)",
+      "clearDebugContext": "清除 Debug 上下文",
+      "confirmClearDebug": "確認清除所有訊息的 debug_context 資料？此操作不可撤銷。"
     }
   },
   "memory": {
diff --git a/src/stores/aiChat.ts b/src/stores/aiChat.ts
index 2dfe1958..50c91c66 100644
--- a/src/stores/aiChat.ts
+++ b/src/stores/aiChat.ts
@@ -59,7 +59,7 @@ export type ContentBlock =
 // 消息类型
 export interface ChatMessage {
   id: string
-  role: 'user' | 'assistant' | 'system'
+  role: 'user' | 'assistant' | 'summary'
   content: string
   timestamp: number
   dataSource?: {
@@ -870,14 +870,14 @@ export const useAIChatStore = defineStore('aiChatRuntime', () => {
 
             case 'compression_done':
               if (chunk.compressionResult) {
-                const systemMsg: ChatMessage = {
-                  id: `system-${Date.now()}`,
-                  role: 'system',
+                const summaryMsg: ChatMessage = {
+                  id: `summary-${Date.now()}`,
+                  role: 'summary',
                   content: chunk.compressionResult.summaryContent,
                   timestamp: chunk.compressionResult.timestamp,
                 }
                 const insertIdx = Math.max(0, targetBuffer.messages.length - 1)
-                targetBuffer.messages.splice(insertIdx, 0, systemMsg)
+                targetBuffer.messages.splice(insertIdx, 0, summaryMsg)
                 aiMessageIndex++
               }
               break