# Core
numpy
tqdm
pyyaml
python-dateutil

# LLM clients (install whichever provider you use)
openai>=1.50.0
anthropic>=0.45.0

# Embeddings / retrieval
sentence-transformers>=3.0.0
torch>=2.2.0
transformers>=4.45.0
faiss-cpu  # or faiss-gpu

# Tokenization (used for prompt truncation)
tiktoken

# Evaluation / plotting
matplotlib
pandas
scikit-learn