Method add_system_message

src/apps/cli/src/chat_state.rs:849–861

Add a system message (for commands like /help, /clear, etc.)

(&mut self, content: String)

    /// Add a system message (for commands like /help, /clear, etc.)
    pub fn add_system_message(&mut self, content: String) {
        self.messages.push(ChatMessage {
            id: uuid::Uuid::new_v4().to_string(),
            role: MessageRole::System,
            timestamp: SystemTime::now(),
            flow_items: vec![FlowItem::Text {
                content,
                is_streaming: false,
            }],
            is_streaming: false,
            version: 0,
        });
    }

    /// Add a local assistant message (for rendered reports and other UI-only content).
    pub fn add_assistant_message(&mut self, content: String) {