Refactor chat history handling in process_input function to ensure it initializes correctly when not a list; improve user message formatting for multimodal inputs in app.py.
Improve chat history formatting in process_input and create_demo functions in app.py to enhance user experience with multimodal inputs, ensuring clear display of uploaded content types.
Enhance process_input function in app.py to ensure multimodal inputs are handled correctly when None; update demo creation to include hidden placeholders for image, audio, and video inputs.
Update app.py to change torch data type to float16 and comment out attention implementation; modify requirements.txt to reorder dependencies and remove flash-attn.