streamlit>=1.30
pandas>=2.0
numpy>=1.24
scikit-learn>=1.3
plotly>=5.18
sentence-transformers>=2.5
requests>=2.31
openpyxl>=3.1

# Approach 1 — WordNet concept lookups (optional, auto-downloads corpus at runtime)
nltk>=3.8

# Approach 2 — semantic aspect discovery (optional; torch already pulled by sentence-transformers)
fastopic>=0.0.5

# Approach 2 — OpenAI-compatible client for optional local-LLM label refinement
openai>=1.30