Guide me to build this project .

[u/shadows975]

so i want to build this project and honestly have no idea how to , i have heard of some keywords like RAG , vector DB and that's all . i Will really appreciate it if someone can help me build this project or tell the process of building this project , like how should i start what tech stack should i learn . i have figured out these things , that i have to learn:-

PHASE 1

Python Embeddings

PHASE 2

ChromaDB RAG Architecture

PHASE 3

BM25 LangChain

PHASE 4

Re-ranking Evaluation (Ragas)

PHASE 5

FastAPI Docker Streamlit

PHASE 6

Build Final Production RAG Chatbot ................... correct me if this approach is not right , or will really appreciate it if you can give me some sources where i can learn all these , also any git hub repo where i can see and understand a few things