# Optional: backend env vars. Copy to .env and adjust. # --- Agent (AI) --- # For OpenAI: set your key (model defaults to gpt-4o-mini). # OPENAI_API_KEY=sk-... # For local LLM (LM Studio, Ollama, etc.): set base URL. No API key required. # AI_BASE_URL=http://localhost:1234/v1 # Optional: model name (LM Studio shows the loaded model id). # AI_MODEL=local-model # --- Server --- # PORT=8080 # CORS_ORIGIN=http://localhost:3000