LLMAssignment

Run backend (FastAPI)

1. Ensure dependencies are installed:

py -m pip install -r .\requirements.txt

2. Start the API (default on http://localhost:8000):

py -m uvicorn api:app --reload --host 0.0.0.0 --port 8000

Health check: open http://localhost:8000/health

Endpoints:

• GET /summaries
• GET /summary/{title}
• POST /recommend { query }
• POST /chat { message }

Run frontend (Expo)

cd .\frontend
npm install
npm run start

Notes:

• Android emulator uses the host at 10.0.2.2, configured in frontend/config.js.
• Web and iOS simulator use http://localhost:8000.

Smart Librarian – a small RAG chatbot that recommends books and provides detailed summaries.

Setup

1. Install dependencies:

   pip install -r requirements.txt

2. Set the OPENAI_API_KEY environment variable.

Usage

Run the CLI chatbot:

python smart_librarian.py

Type your interests (ex: Vreau o carte despre prietenie și magie) and the bot will recommend a book and show a full summary.

React Native Frontend

A minimal React Native app lives in the frontend folder with two screens:

• Chat – interact with the chatbot.
• History – review the last conversation stored locally.

Run it with Expo:

cd frontend
npm install
npm start