Rewrite README + architecture diagram to reflect current state

Install Chromium for Playwright

Add python-multipart for file uploads

Add missing websockets dependency

Dockerfile: install Node.js for frontend build

Add HF Space metadata frontmatter

Dockerfile: use port 7860 for HF Spaces

Add Dockerfile + render.yaml for deployment

File upload: attachment preview above input bar, no auto-dispatch to chat

Fix file upload: show image in chat, pass to multimodal model, clean prompt

Fix file upload prompt, architecture diagram

Image gen animation, interrupt support, voice uses general model

Fix voice no longer clears chat, reset clears all memory

Add markdown rendering, strengthen prompt formatting rules, polish UI

Add all project files

first commit