document-QA

Upload your personal documents and chat with them (ask questions).

This is a Retrieval-Augmented Generation (RAG) web app for chatting with PDF documents using Flask, Sentence Transformers, FAISS, and OpenTelemetry for observability.

Features

• Upload and chat with PDF documents
• Preprocessing, chunking, and embedding with Sentence Transformers
• Vector storage and retrieval with FAISS
• UI chatbot with chunk provenance display
• Query rewriting and prompt engineering for robust RAG
• Observability with OpenTelemetry, Prometheus, Loki, and Grafana
• Logging of latency for embedding, retrieval, and LLM generation
• Testing and monitoring

Directory Structure

app/
  routes/
  services/
  utils/
  templates/
  static/
docs/
tests/
observability/
Dockerfile
docker-compose.yml
.env
README.md

Setup

See docs/ for detailed setup and usage instructions.

Notes:

OpenTelemetry has been disabled for now, but you can still access Prometheus, Loki, and Grafana. See the docs.