Comprehensive fix: newer dep stack + HF-dataset cache + verified locally

Rename env Space to stocker-env to avoid conflict with stocker Inference Endpoint

ci: hardcode non-secret config in workflow env (only HF_TOKEN needs to be a GitHub secret now)

ci: auto-sync HF Space secrets via HfApi.add_space_secret

ci: auto-create HF Spaces if missing; sync README to current setup

ci: GitHub Actions workflow to deploy both HF Spaces on push to main

Add scripts for rendering charts and serving vLLM; enhance task validation and introduce council tests

init