langchain==0.3.21
langchain-community==0.3.14
langchain-core==0.3.47
tqdm
faiss-cpu
unstructured[pdf,ppt]==0.13.2
PyMuPDF==1.24.1
PyPDF2==3.0.1
ocrmypdf==14.1.0  # opcional, se quiser OCR fallback
pypandoc  # necessário para alguns loaders .pptx
pillow
python-docx
chardet
lxml
oci
oci-cli
oracle-graph-client