RepoRAG lets you ask questions about any GitHub repo in plain English.
Paste a URL ā it clones the repo, reads all code & configs, builds a local vector index, and answers using Gemini 2.5 Flash ā always citing source files.
ā Public & private repos supported
ā 100% free embeddings (runs on CPU)
ā Semantic search, not just keyword matching
ā No paid vector DB needed