# CognitiveKernel-Pro environment variables
# Search engine configuration
# Default to SerpAPI (Google via serpapi.com). Replace placeholder with your key.
# SEARCH_BACKEND=SerpAPI
# SERPAPI_API_KEY=
# SERPAPI_ENGINE=google
# SERPAPI_HL=en
# SERPAPI_GL=us

# --- Alternatives ---
# Google Custom Search (CSE) instead of SerpAPI
#SEARCH_BACKEND=Google
#SEARCH_API_KEY=YOUR_GOOGLE_KEY
#SEARCH_CSE_ID=YOUR_CSE_ID

# DuckDuckGo (free)
SEARCH_BACKEND=DuckDuckGo
DDG_REGION=us-en
DDG_SAFESEARCH=moderate   # off|moderate|strict
DDG_TIMELIMIT=            # d|w|m|y or empty for no limit

# Web browser service IP (if needed by ck_web)
#WEB_IP=localhost:3001