anthropic>=0.50.0 python-pptx>=1.0.0 Pillow>=10.0.0 matplotlib>=3.7.0 numpy>=1.24.0 streamlit>=1.35.0 python-dotenv>=1.0.0 flask>=3.0.0 pdfplumber>=0.10.0 # Phase 1 — DB Flask-SQLAlchemy>=3.1.0 SQLAlchemy>=2.0.0 # Phase 2 — auth (added now so pip install is one-shot) bcrypt>=4.0.0 # Phase 3 — S3 boto3>=1.34.0