## Description https://github.com/longbridge/gpui-component/blob/43c44412c160da8bb406af1252c34f69d5b06423/crates/story/examples/stream_markdown.rs#L61-L63 `state.set_text` does not seem to clear the text. ## Environment - GPUI: [main] - GPUI Component: [main] - Platform: [Windows 11] ## Steps to Reproduce 1. Go to 'Streaming Markdown Parse demo' 2. Click on 'Replay' 3. Scroll down 4. Click on 'Replay' again 5. See output ## Screenshots https://github.com/user-attachments/assets/6c0ae5d6-fc53-471d-b5d4-6e90f212a308 ## Expected When outputting again, the previous text was cleared. ## Actual When outputting again, the previous text was not cleared.