LLM Integration Script: Python RAG Pipeline with OpenAI API + pgvector

We are seeking a skilled developer to create a Python script that integrates LLMs using the RAG pipeline with the OpenAI API and pgvector. The script should be able to retrieve relevant documents from a database and generate answers based on the input prompt. The ideal candidate will have experience in AI and scripting, and be able to deliver a well-documented and maintainable solution.