# Claude Code harness and Anthropic ai-sdk experiments.
ANTHROPIC_API_KEY=

# Codex harness and OpenAI ai-sdk experiments. The default LLM judge is an
# OpenAI model, so rubric-scored evals need this key regardless of which
# harness produced the run.
OPENAI_API_KEY=

# Vercel AI Gateway. The opencode harness routes through this.
AI_GATEWAY_API_KEY=

# Grok harness. The CLI authenticates with this key directly, not through the
# gateway.
XAI_API_KEY=

BRAINTRUST_PROJECT_ID=
BRAINTRUST_API_KEY=