1# Copy to .env (never committed). Keys are read from the environment only.2ANTHROPIC_API_KEY=sk-ant-...3OPENAI_API_KEY=sk-proj-...4# Optional: set to "mock" to force the mock provider everywhere (no paid calls)5AV_PROVIDER_MODE=6# Optional: cap on cumulative estimated spend (USD) for one run; the runner stops when reached7AV_MAX_SPEND_USD=508