Method sendMessage

src/web-ui/src/app/services/AppManager.ts:181–217

(sessionId: string, content: string)

  }

  async sendMessage(sessionId: string, content: string): Promise<void> {
    const session = this.state.chatSessions.find(s => s.id === sessionId);
    if (!session) {
      throw new Error(`Chat session not found: ${sessionId}`);
    }

    const userMessage: ChatMessage = {
      id: `msg_${Date.now()}_user`,
      role: 'user',
      content,
      timestamp: new Date(),
      agentId: session.agentId
    };

    // Add user message
    const updatedMessages = [...session.messages, userMessage];
    const updatedSession = { 
      ...session, 
      messages: updatedMessages,
      updatedAt: new Date()
    };

    const updatedSessions = this.state.chatSessions.map(s => 
      s.id === sessionId ? updatedSession : s
    );

    this.updateState({ 
      chatSessions: updatedSessions,
      activeChatSession: updatedSession
    });

    this.emitEvent({
      type: 'chat:message:sent',
      payload: { sessionId, message: userMessage }
    });

  }

  // Extension management
  async enableExtension(extensionId: string): Promise<void> {