Fix startup: CPU-only torch, lazy load, preload weights in build

Fix: CPU torch, lazy load, preload models at build

Fix: CPU torch, lazy load, preload models at build

Fix: CPU torch, lazy load, preload models at build

Update README.md

Update app.py

Update requirements.txt

Update Dockerfile

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Create app.py

Create .dockerignore

Update .gitattributes

Create requirements.txt

Create Dockerfile

Update README.md

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