diff --git a/src/components/GlobalAgentDrawer.vue b/src/components/GlobalAgentDrawer.vue
index eeec570..dc13eea 100644
--- a/src/components/GlobalAgentDrawer.vue
+++ b/src/components/GlobalAgentDrawer.vue
@@ -1,4 +1,7 @@
 <script setup lang="ts">
+/**
+ * 全局右侧 Agent 抽屉，只展示后端受控的 DevOps 场景能力和上下文摘要。
+ */
 import { Close, Promotion } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
 import { computed, ref, watch } from 'vue'
@@ -11,6 +14,7 @@ type AgentMessage = {
   role: 'user' | 'assistant'
   title: string
   content: string
+  contextSummary?: string
   createdAt: string
 }
 
@@ -123,6 +127,7 @@ async function sendPrompt() {
       role: 'assistant',
       title: invocation.status === 'success' ? 'Agent 结果' : 'Agent 调用失败',
       content: invocation.resultMarkdown || 'Agent 未返回内容',
+      contextSummary: invocation.contextSummary,
       createdAt: formatTime(invocation.createdAt),
     })
   } catch (error) {
@@ -209,6 +214,9 @@ function formatTime(value: string): string {
           <span>{{ message.createdAt }}</span>
         </div>
         <p>{{ message.content }}</p>
+        <small v-if="message.contextSummary" class="message-context">
+          上下文：{{ message.contextSummary }}
+        </small>
       </article>
     </div>
 
@@ -332,6 +340,14 @@ function formatTime(value: string): string {
   word-break: break-word;
 }
 
+.message-context {
+  display: block;
+  margin-top: 10px;
+  color: #64748b;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
 .agent-composer {
   display: flex;
   flex-direction: column;
diff --git a/src/types/devops.ts b/src/types/devops.ts
index 72e969c..357ec61 100644
--- a/src/types/devops.ts
+++ b/src/types/devops.ts
@@ -367,6 +367,7 @@ export interface AgentInvocation {
   type: AgentPurpose
   status: 'pending' | 'running' | 'success' | 'failed'
   promptSummary: string
+  contextSummary?: string
   resultMarkdown?: string
   createdAt: string
 }