Remove heavy ML deps for HF Spaces — RAG degrades gracefully without guide

Fix HF Space YAML metadata (colorTo + short_description length)

Simplify to BYOK-only for Hugging Face — remove Stripe/subscriptions

Pin sentence-transformers==2.7.0 + transformers==4.41.2 to fix nn import error

Force CPU-only PyTorch to avoid 8GB CUDA libs on t3.small

Add Streamlit server config

Add one-shot EC2 deploy script

Launch PNA Assistant SaaS — Stripe + webhook + Docker