| # Database — SQLite by default (zero setup) | |
| DATABASE_URL="file:./dev.db" | |
| # HuggingFace OAuth App — create at: | |
| # https://huggingface.co/settings/applications/new | |
| # Callback URL: http://localhost:3000/api/auth/callback/huggingface | |
| HF_CLIENT_ID="your_hf_oauth_app_id" | |
| HF_CLIENT_SECRET="your_hf_oauth_app_secret" | |
| # NextAuth | |
| NEXTAUTH_URL="http://localhost:3000" | |
| NEXTAUTH_SECRET="generate with: openssl rand -base64 32" | |
| # Multi-Provider AI Keys — set ONE OR MORE | |
| OPENAI_API_KEY="sk-..." | |
| ANTHROPIC_API_KEY="sk-ant-..." | |
| GROQ_API_KEY="gsk_..." | |
| HF_TOKEN="hf_..." | |
| MU_API_KEY="mu_..." | |
| # HF Dataset Bucket Storage (optional — defaults to <hf-username>/hugging-c-ai-assets) | |
| # HF_DATASET_REPO="your-org/hugging-c-ai-assets" | |
| # Stripe Billing (optional) | |
| STRIPE_SECRET_KEY="sk_test_..." | |
| NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY="pk_test_..." | |
| STRIPE_WEBHOOK_SECRET="whsec_..." | |
| # UI | |
| NEXT_PUBLIC_THEME="slate-indigo" | |