Merge GitHub initial commit (keep local .gitignore)

Untrack ignored binaries (demo images, faiss.index) and stale LFS attributes

Initial commit

Detect and flag truncated responses, raise token budget to 2048

system prompt updated

Add s3:ListBucket permission needed for GetObject polling on not-yet-existing keys

Merge remote-tracking branch 'space/main'

Add dummy @spaces.GPU function to satisfy ZeroGPU's startup check

Upload faiss.index

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Untrack rag_index/faiss.index and demo_images/*.jpg from git for real this time

Remove .gitattributes -- binary paths are gitignored, uploaded via hf web UI, not git-lfs

Import spaces package before CUDA-touching imports to fix ZeroGPU reload watcher crash

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Upload faiss.index

Drop pydantic pin causing conflict with gradio[mcp]'s pydantic requirement

Fix requirements.txt encoding and pin torch to a ZeroGPU-supported version

Initial commit: MedGemma medical VQA chat UI