fix: 实现 Agent 修复验证闭环

frontend/src/App.vue

@@ -712,21 +712,51 @@ async function resolveApproval(event, approved) {
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ approval_id: event.approval_id, approved }),
     })
-    const result = await resp.json()
-    if (!resp.ok) throw new Error(result.detail || `HTTP ${resp.status}`)
-    event.resolved = true
-    event.approvalSuccess = approved && result.returncode === 0
-    if (!approved) {
-      event.approvalResult = '已拒绝执行该命令'
-    } else {
-      event.approvalResult = result.returncode === 0 ? '命令执行成功' : `命令执行失败：${result.stderr || result.returncode}`
-      agentEvents.value.push({ type: 'result', ...result })
+    if (!resp.ok) {
+      const error = await resp.json()
+      throw new Error(error.detail || `HTTP ${resp.status}`)
     }
-    ElMessage[approved && result.returncode === 0 ? 'success' : 'info'](event.approvalResult)
+
+    if (!approved) {
+      const result = await resp.json()
+      event.resolved = true
+      event.approvalSuccess = false
+      event.approvalResult = '已拒绝执行该命令'
+      ElMessage.info(event.approvalResult)
+      return
+    }
+
+    if (!resp.body) throw new Error('审批接口未返回流式响应')
+    event.resolved = true
+    agentRunning.value = true
+    const reader = resp.body.getReader()
+    const decoder = new TextDecoder()
+    let buffer = ''
+    while (true) {
+      const { done, value } = await reader.read()
+      if (done) break
+      buffer += decoder.decode(value, { stream: true })
+      const lines = buffer.split('\n')
+      buffer = lines.pop() || ''
+      for (const line of lines) {
+        if (!line.startsWith('data: ')) continue
+        const nextEvent = JSON.parse(line.slice(6))
+        if (nextEvent.type === 'approved_result') {
+          event.approvalSuccess = nextEvent.returncode === 0
+          event.approvalResult = nextEvent.returncode === 0 ? '命令执行成功，Agent 继续诊断中' : `命令执行失败：${nextEvent.stderr || nextEvent.returncode}`
+          agentEvents.value.push({ type: 'result', ...nextEvent })
+        } else if (!['start', 'done'].includes(nextEvent.type)) {
+          agentEvents.value.push(nextEvent)
+          if (nextEvent.type === 'error') ElMessage.error(nextEvent.message)
+        }
+      }
+    }
+    ElMessage.success('审批命令已执行，Agent 已继续诊断')
   } catch (e) {
     ElMessage.error('审批处理失败: ' + e.message)
   } finally {
     event.executing = false
+    agentRunning.value = false
   }
 }