# Copy to .env (never committed). Keys are read from the environment only. ANTHROPIC_API_KEY=sk-ant-... OPENAI_API_KEY=sk-proj-... # Optional: set to "mock" to force the mock provider everywhere (no paid calls) AV_PROVIDER_MODE= # Optional: cap on cumulative estimated spend (USD) for one run; the runner stops when reached AV_MAX_SPEND_USD=50