Add new patterns

[jexp]

• Introducing DRIFT Search: Combining global and local search methods to improve quality and efficiency - Microsoft Research
• light graphrag
• RAG on Graph using Fixed Entity Architecture: make you retrieval work for you | by Irina Adamchic | Medium
• Raptor?
• HippoRAG?
• FastGraphRAG / CircleMind Launch YC: Circlemind - Better RAG using knowledge graphs and good old PageRank | Y Combinator Show HN: FastGraphRAG – Better RAG using good old PageRank
• GraphReader / Agentic Traversal Implementing GraphReader with Neo4j and LangGraph | by Tomaz Bratanic | Towards Data Science
• AutoFlow Autoflow, a Graph RAG based and conversational knowledge base tool
• GRAG? I've been working on an implementation of graph RAG (GRAG) using Neo4j as the un...
• LightRag https://medium.com/@samarrana407/lightrag-a-graphrag-alternative-636d644a05cb https://arxiv.org/abs/2410.05779 https://github.com/HKUDS/LightRAG?tab=readme-ov-file
• Nano GraphRAG https://github.com/gusye1234/nano-graphrag

[akollegger]

Let's break this out into separate issues, one per proposed pattern.

For each:

• provide link to existing paper, github repo, blog post
• label the issue to indicate the kind of content to be added (concept, guide, reference type)
• checklist item per content addition

Would that work?