requirements.txt

psycopg2-binary>=2.9.9  # PostgreSQL adapter
openai>=1.10.0
python-dotenv>=1.0.0
anthropic>=0.18.0  # Optional: only needed if using AI_PROVIDER=anthropic
numpy>=1.24.0  # Required for learned knowledge similarity calculations & vector search
sentence-transformers>=2.3.0  # Local embedding models for ADR-039 (nomic-embed-text, BGE)
transformers>=4.41.0,<5.0  # Pinned: Nomic Vision requires trust_remote_code, broken on transformers 5.x (#313)
torch>=2.0.0  # Required for visual embeddings (Nomic Vision)
torchvision>=0.15.0  # Fast image preprocessing for transformers (ADR-057)
accelerate>=0.20.0  # Required for device_map in transformers model loading
Pillow>=10.0.0  # Image processing for visual embeddings (ADR-057)
boto3>=1.28.0  # AWS S3 client for Garage object storage (ADR-057)
botocore>=1.31.0  # Core functionality for boto3
einops>=0.8.0  # Required by nomic-embed-text model architecture
mistune>=3.0.0  # Markdown parsing for preprocessing (ADR-023)
nltk>=3.8.0  # Natural language processing for relationship mapping (stemming)

# API Server (Phase 1)
fastapi>=0.109.0
uvicorn[standard]>=0.27.0  # ASGI server with auto-reload
python-multipart>=0.0.6  # For file uploads
croniter>=2.0.0  # Cron expression parsing for scheduled jobs (ADR-050)

# Authentication (ADR-027)
passlib>=1.7.4  # Password hashing
bcrypt>=4.0.0,<5.0.0  # bcrypt backend (passlib compatibility)
python-jose[cryptography]>=3.3.0  # JWT token generation and validation

# Testing Dependencies
pytest>=8.0.0  # Main testing framework
pytest-asyncio>=0.23.0  # Async test support for FastAPI
httpx>=0.26.0  # HTTP client for FastAPI testing
pytest-cov>=4.1.0  # Code coverage reporting
pytest-env>=1.1.0  # Environment variable management in tests
vulture>=2.11  # Dead code detection

# Documentation
mkdocs-swagger-ui-tag>=0.6.0  # OpenAPI/Swagger UI plugin for API docs