Function startNewAIChat

src/stores/aiChat.ts:603–629

(chatKey: string, welcomeMessage?: string)

  }

  function startNewAIChat(chatKey: string, welcomeMessage?: string): boolean {
    const state = getSessionState(chatKey)
    if (!state || state.isAIThinking) return false

    const draftBuffer = createAIChatBuffer(state.selectedAssistantId)
    state.aiChatBuffers[DRAFT_AI_CHAT_KEY] = draftBuffer
    bindDisplayedBuffer(state, DRAFT_AI_CHAT_KEY)
    state.currentToolStatus = null
    state.toolsUsedInCurrentRound = []
    state.isLoadingSource = false
    state.sessionTokenUsage = createEmptyTokenUsage()
    state.agentStatus = null
    state.isAborted = false
    state.currentRequestId = ''
    state.currentAgentRequestId = ''

    if (welcomeMessage) {
      draftBuffer.messages.push({
        id: generateId('welcome'),
        role: 'assistant',
        content: welcomeMessage,
        timestamp: Date.now(),
      })
    }

    return true
  }

  async function loadMoreSourceMessages(): Promise<void> {
    // Agent 模式下暂不支持加载更多