Fix final UI export syntax issue

Add backend document comparison endpoint

Restore graph view actions in user app

Add professional rendered answer cards

Fix semantic retrieval query and add cache reset tools

Improve answer quality with detailed source-grounded responses

Add multi document compare mode to app UI

Add source viewer for citation evidence

Clean user app and improve citation source UI

Add user friendly document workspace and home UI

Add ChatGPT style product app UI

Add GraphRAG demo console UI

Sync GraphRAG fusion quality cleanup and evaluation files

Add deployment demo UI for upload index ask flow

Deploy GraphRAG FastAPI app to Hugging Face Spaces