requirements.txt

# PaperFlow Dependencies
# Install with: pip install -r requirements.txt

# HTTP requests
# Also used for DOI metadata fallback via OpenAlex / Crossref
requests>=2.31.0
python-dotenv>=1.0.1

# Data processing
numpy>=1.24.0

# PDF parsing
PyMuPDF>=1.23.0
pdfplumber>=0.10.0
Pillow>=10.0.0
rapidocr-onnxruntime>=1.3.0

# RSS parsing
feedparser>=6.0.10

# Conference paper API
openreview-py>=1.46.1

# Embeddings
# Local free embedding provider
sentence-transformers>=5.4.0
huggingface-hub>=1.0.0

# OpenAI embedding provider
openai>=1.10.0

# Claude API (optional, for advanced PDF parsing)
anthropic>=0.18.0

# YAML configuration
pyyaml>=6.0.1
protobuf>=4.25.0

# IANA timezone database (Windows ships without tz data; needed for ZoneInfo)
tzdata>=2024.1

# SQLite is built-in, no external dependency needed

# Development
pytest>=7.4.0
pytest-asyncio>=0.21.0