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Rag

> **Note:** This is a fork of [bitcrowd/rag](https://github.com/bitcrowd/rag). Credit to [bitcrowd](https://bitcrowd.net/en) for the original implementation.

A library to build RAG (Retrieval Augmented Generation) systems in Elixir with multi-LLM support and agentic capabilities.

## Features ### Core LLM Capabilities - **Multi-LLM Provider Support**: Gemini, Gemini, Codex (OpenAI-compatible), and Ollama - **Smart Routing**: Fallback, round-robin, and specialist routing strategies - **Streaming Responses**: Real-time streaming for supported providers ### Modular RAG Architecture (v0.3.0) - **Retriever Behaviours**: Pluggable retrieval with Semantic, FullText, Hybrid, and Graph implementations - **VectorStore Behaviours**: Pluggable vector backends with pgvector implementation - **Reranker Behaviours**: LLM-based and passthrough reranking - **Pipeline System**: Composable RAG pipelines with parallel execution and caching ### GraphRAG Support (v0.3.0) - **Entity Extraction**: LLM-based entity and relationship extraction - **Knowledge Graph Storage**: PostgreSQL-based graph with Entity, Edge, Community schemas - **Community Detection**: Label propagation algorithm for entity clustering - **Graph Retrieval**: Local, global, and hybrid graph search modes ## Graph Storage Backends rag_ex supports multiple graph storage backends: ### PostgreSQL (Pgvector) The default back

Agents

rag_ex

Athena-Public