# Red Button (Shutdown-Gym) environment variables. Copy to .env and fill in values. # HuggingFace Hub token (Space deploy + model pulls) HF_TOKEN= # Weights & Biases API key (training monitoring per PROJECT.md Section 16.5) WANDB_API_KEY= # OpenAI API key (SFT transcript generation per PROJECT.md Section 18.2, optional) OPENAI_API_KEY=