backend/requirements.txt

# ─────────────── Core Backend ───────────────
fastapi>=0.115.0
uvicorn[standard]>=0.30.6
pydantic>=2.8.2
python-dotenv>=1.0.1
httpx>=0.27.2
python-multipart>=0.0.9

# ─────────────── ML — Member 1 ───────────────
transformers>=4.46.0
torch>=2.6.0
sentence-transformers>=3.2.1
faiss-cpu>=1.9.0
huggingface_hub>=0.26.0
datasets>=3.1.0
accelerate>=1.0.1

# ─────────────── Document Processing ───────────────
pdfplumber>=0.11.4
Pillow>=10.4.0
pytesseract>=0.3.13
pandas>=2.2.3
numpy>=1.26.4
openpyxl>=3.1.5

# ─────────────── LLM Routing — Member 1 ───────────────
openai>=1.35.0   # OpenRouter uses OpenAI-compatible API

# ─────────────── Nutrition — Member 4 ───────────────
ifct2017>=3.0.0