# The main Gradio process only orchestrates; all model / CUDA work runs in an # isolated venv (built at startup) carrying JoyAI-Echo's own pinned stack # (torch 2.8 + transformers 4.57.6). This keeps the runtime's gradio 6 / hub 1.x # apart from JoyAI-Echo's transformers 4.x (which requires huggingface-hub <1.0) # — pinning them together in one env is impossible (ResolutionImpossible). uv pyyaml>=6