Make demo metadata 4B-only

Use selected 4B model by default

Reference 4B experimental model in demo card

Disable startup example caching

Remove generated cache files

Update demo for selected checkpoint and tokenizer

Fix Gradio examples with advanced controls

Lazy-load ML stack in Space app

Fix Gradio 6 ChatInterface wiring

Remove Python cache artifact from Space

Set up MariChatmen Gradio demo

initial commit

Duplicate from gradio-templates/chatbot