RAGstar

A compact RAG system for discovering the right GitHub repositories with natural language queries.

Prompt workspace

Ask a question to find the right repository.

Results

0

Run a query to see matching repositories.

Import starred repos

Optional

Enter a public GitHub username to import starred repositories into the RAGstar database.

@

Add repository

Direct

Enter a GitHub repository URL to add it directly to the RAGstar database.

Project overview

View repository
  • Fetches README.md content with github API
  • Summarizes repositories using Mistral Ollama model hosted locally.
  • Indexes summaries in ChromaDB with mxbai-embed-large embeddings.
  • Answers queries with hybrid dense + BM25 scoring.

Tech stack

FastAPI ChromaDB Mistral Ollama Google Kubernetes Engine

Live signals (preview)

Prompt tokens — Waiting for query
Completion tokens — Waiting for query
Total tokens — Waiting for query
Cost estimate — Pricing if it was OpenAI API
(It's self hosted)
Query latency — Awaiting telemetry