DATABASE_URL=postgresql://dungeon:dungeon_pass@localhost:5432/ai_dungeon
REDIS_URL=redis://localhost:6379/0
LLM_API_KEY=sk-your-api-key
LLM_MODEL=deepseek-chat
LLM_PROVIDER=deepseek
LLM_BASE_URL=https://api.deepseek.com
PORT=4000
HOST=0.0.0.0
JWT_SECRET=your-jwt-secret
EMBEDDING_MODEL=text-embedding-3-small
EMBEDDING_DIM=1536