优化: 聊天体验批与Web规范合规

src/composables/ai/useAiEvents.ts

@@ -19,7 +19,7 @@ import { state } from '@/stores/ai'
 import { nextMsgId, setConvState, convStates, switchingConvs, getConvStreamState, setConvCurrentText, setConvStreaming, clearConvStreamState, clearAllApprovalTimers, clearAllToolSlowTimers, flushCurrentText, friendlyError, notifyConversationChanged, clearLastDelta, discardConvPendingApprovals, addConvAgentFinished, clearConvAgentFinished, type AgentFinishedStatus } from './aiShared'
 import { resetStreamWatchdog, clearAllStreamWatchdogs, clearResumeAttempts } from './useAiStream'
 import { setStreaming } from './streamingGuard'
-import { scheduleConversationsRefresh } from './useAiConversations'
+import { scheduleConversationsRefresh, activeConvKvKey } from './useAiConversations'
 import { pendingTaskParked, pendingTaskProgress } from './useAiPendingState'
 import { clearConvBoundaryCache } from './useTaskBoundary'
 import { handleStreamingEvent } from './useAiStreamingEvents'
@@ -187,7 +187,7 @@ export function handleEvent(event: AiChatEvent) {
   // 首次收到事件时同步当前对话 id(后端自动建对话的场景)并持久化
   if (convId && !state.activeConversationId) {
     state.activeConversationId = convId
-    void appSettings.set('df-ai-active-conv', convId)
+    void appSettings.set(activeConvKvKey(), convId)
   }
   // L2 状态机:AiConvStateChanged 是 per-conv 状态信号,在 isCurrent 守卫之前处理
   // (切走会话时也须更新 conv_state,防停止按钮/MaxRoundsCard 错态)