Method handle_text_chunk

src/apps/cli/src/chat_state.rs:423–435

Handle a text chunk from the AI. Appends to the last Text flow item if it exists, otherwise creates a new one. This ensures text and tool blocks remain interleaved in chronological order.

(&mut self, text: &str)

    /// Appends to the last Text flow item if it exists, otherwise creates a new one.
    /// This ensures text and tool blocks remain interleaved in chronological order.
    pub fn handle_text_chunk(&mut self, text: &str) {
        // Try to append to the last flow item if it's a Text block
        if let Some(FlowItem::Text { content, .. }) = self.current_flow_items.last_mut() {
            content.push_str(text);
        } else {
            // Last item is not Text (it's a Tool, Thinking, or empty) — create a new Text block
            self.current_flow_items.push(FlowItem::Text {
                content: text.to_string(),
                is_streaming: true,
            });
        }
        self.rebuild_streaming_message();
    }

    /// Handle a thinking/reasoning chunk from the AI.
    /// Thinking blocks typically appear at the start, before text/tool content.