First Version

src/backend/requirements.txt

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+# Python Package Requirements (generated from conda 'nlp' environment)
+# Note: System/Conda-specific packages (like cuda, blas, compilers) have been filtered out.
+# It is recommended to use within a Python virtual environment.
+
+# Core ML & Data Science
+numpy==1.26.4
+pandas==2.3.3
+scipy==1.16.2
+scikit-learn==1.7.2
+
+# Deep Learning Frameworks & GPU
+torch==2.7.1
+transformers==4.57.1
+datasets==4.3.0
+accelerate==1.11.0
+safetensors==0.6.2
+bitsandbytes==0.48.1
+tokenizers==0.22.1
+faiss-cpu==1.9.0
+hnswlib==0.8.0
+
+# LangChain Ecosystem
+langchain==0.3.27
+langchain-core==0.3.79
+langchain-community==0.3.27
+langchain-openai==0.3.35
+langchain-anthropic==0.3.22
+langchain-huggingface==0.3.1
+langchain-text-splitters==0.3.11
+langgraph==1.0.1
+langgraph-checkpoint==3.0.1
+langgraph-sdk==0.2.9
+langsmith==0.4.32
+
+# LLM Libraries & APIs
+openai==2.8.0
+anthropic==0.73.0
+tiktoken==0.12.0
+huggingface-hub==0.36.0
+sentence-transformers==5.1.2
+llama-cpp-python==0.3.16
+
+# Web & Async
+fastapi==0.111.0
+uvicorn==0.29.0
+starlette==0.37.2
+pydantic==2.12.3
+pydantic-core==2.41.4
+pydantic-settings==2.11.0
+httpx==0.28.1
+aiohttp==3.13.1
+websockets==15.0.1
+
+# Database
+sqlalchemy==2.0.44
+psycopg2-binary==2.9.11
+pyarrow==22.0.0
+
+# Flask Ecosystem (if you need it)
+flask==3.0.3
+flask-sqlalchemy==3.1.1
+flask-login==0.6.3
+flask-bcrypt==1.0.1
+
+# Utilities & Helpers
+click==8.3.0
+colorama==0.4.6
+loguru==0.7.3
+tqdm==4.67.1
+tenacity==9.1.2
+python-dotenv==1.0.1
+pyyaml==6.0.3
+orjson==3.11.4
+rich==14.2.0
+typer==0.20.0
+watchfiles==1.1.1
+filelock==3.20.0
+fsspec==2025.9.0
+jiter==0.12.0
+sqlite-vec==0.1.6
+diskcache==5.6.3
+docstring-parser==0.17.0
+
+# Jupyter & Notebook (optional)
+ipython==9.5.0
+jupyterlab==4.4.7
+ipykernel==6.30.1
+traitlets==5.14.3
+
+# Document Processing
+pypdf==6.1.3
+pdfplumber==0.11.5
+pymupdf==1.24.1
+python-docx==1.2.0
+beautifulsoup4==4.13.5
+lxml==6.0.2
+
+# Other Dependencies
+pillow==11.3.0
+pybind11==3.0.1
+optree==0.17.0
+typing-extensions==4.15.0
+importlib-metadata==8.7.0
+packaging==25.0
+requests==2.32.3
+urllib3==2.5.0
+certifi==2025.11.12
+charset-normalizer==3.4.4
+idna==3.11
+cryptography==46.0.3
+bcrypt==5.0.0
+argon2-cffi==21.3.0
+python-multipart==0.0.20
+trustcall==0.0.39
+dydantic==0.0.8
+langmem==0.0.30
+distro==1.9.0
+webencodings==0.5.1
+zstandard==0.25.0