.env.example

ANTHROPIC_API_KEY=your_anthropic_api_key_here
TAKEOFF_API_URL=http://localhost:8001

# Optional — CORS origins allowed to call the backend (comma-separated)
# CORS_ORIGINS=http://localhost:3000,http://localhost:3001

# Optional — require this key in X-API-Key header for all backend requests
# TAKEOFF_API_KEY=your_secret_key_here

# Optional — max concurrent takeoff jobs (default: 3)
# TAKEOFF_MAX_CONCURRENT_JOBS=3

# Optional — Claude model to use (default: claude-sonnet-4-6)
# ANTHROPIC_MODEL=claude-sonnet-4-6

# Optional — max tokens per LLM response (default: 4096)
# ANTHROPIC_MAX_TOKENS=4096

# Optional — sampling temperature for main pipeline agents (default: 0.4)
# ANTHROPIC_TEMPERATURE=0.4

# Optional — sampling temperature for research/analysis calls (default: 0.3)
# TEMPERATURE_RESEARCH=0.3

# Optional — enable/disable LLM rate limiting (default: true)
# RATE_LIMIT_ENABLED=true

# Optional — minimum seconds between LLM calls (default: 1.0)
# RATE_LIMIT_SECONDS=1.0

# Optional — parallel vision API calls per job for grid extraction (default: 4)
# VISION_MAX_WORKERS=4