# Keyword extraction dependencies
# Required for AI method:
openai>=1.0.0,<2.0.0
# Optional (methods degrade gracefully if missing):
# rake-nltk>=9.0.0   # RAKE method
# yake>=0.4.8        # YAKE method
# scikit-learn>=1.0   # TF-IDF method
# nltk>=3.8           # Tokenization / stopwords
