# Grok 4.3 environment configuration for CORE # ----------------------------------------------- # Copy relevant variables into your .env (which is gitignored). # Do NOT commit actual API keys — this file is for reference only. # # Required for Grok 4.3 via xAI API or Grok Build CLI: # Model selection GROK_MODEL=grok-4.3 # Always use high effort for algebra/field/cognition work. # Acceptable values: high | medium | low # Default in xAI API is low — override it here. GROK_REASONING_EFFORT=high # Context budget — leave ~200k headroom under the 1M cap for tool outputs # and intermediate reasoning. GROK_CONTEXT_BUDGET=800000 # API key — fill in your actual key in .env, never here # XAI_API_KEY=xai-... # Optional: Grok Build CLI config # GROK_BUILD_ARENA_MODE=true # enable parallel subagent mode # GROK_BUILD_MAX_AGENTS=4 # limit parallelism to 4 subagents