| # Copy to .env and fill in. .env is gitignored. | |
| # OpenRouter API key for Tier B black-box target models + text embeddings. | |
| OPENROUTER_API_KEY=sk-or-v1-... | |
| # GPU service endpoints (legacy black-box CLI). Point these at your own host | |
| # running the services under services/. VLM surrogates served by llama.cpp | |
| # (OpenAI-compatible). | |
| KLAUS3_QWEN_BASE_URL=http://YOUR_GPU_HOST:8081/v1 | |
| KLAUS3_GEMMA4B_BASE_URL=http://YOUR_GPU_HOST:8082/v1 | |
| # FastAPI service exposing CLIP (reachability + zero-shot), all-MiniLM embeddings, and LPIPS. | |
| KLAUS3_VISION_SERVICE_URL=http://YOUR_GPU_HOST:8090 | |