# Backend dependencies — pinned versions
fastapi==0.115.6
uvicorn[standard]==0.34.0
pydantic==2.10.4
pydantic-settings==2.7.1
python-multipart==0.0.20
aiofiles==24.1.0
httpx==0.28.1
redis[hiredis]==5.2.1
sse-starlette==2.2.1

# ML / NLP
torch==2.5.1
transformers==4.47.1
sentence-transformers==3.3.1
bertopic==0.16.4
hdbscan==0.8.40
umap-learn==0.5.7
scikit-learn==1.6.1
langdetect==1.0.9
pycld3==0.22

# Data handling
pandas==2.2.3
openpyxl==3.1.5
xlrd==2.0.1
numpy==1.26.4

# Export
reportlab==4.2.5
weasyprint==63.1

# Observability
opentelemetry-api==1.29.0
opentelemetry-sdk==1.29.0
opentelemetry-instrumentation-fastapi==0.50b0
opentelemetry-exporter-otlp==1.29.0
prometheus-client==0.21.1
prometheus-fastapi-instrumentator==7.0.2
structlog==24.4.0

# Security
python-jose[cryptography]==3.3.0
slowapi==0.1.9

# Testing
pytest==8.3.4
pytest-asyncio==0.25.0
pytest-cov==6.0.0
httpx==0.28.1

# Utilities
python-dotenv==1.0.1
tenacity==9.0.0
sentencepiece==0.2.0
protobuf==5.29.3