Articles by tag: hybrid-retrieval

Legal RAG ARLC 2026: 17 iterations to 0.791

Breakdown of RAG pipeline on legal challenge: hybrid search, RRF, cross-encoder reranking, fast-paths. From 0.034 to 0.791 and drop on scale. Code and metrics for developers.

RAG optimization for legal tasks

Learn how hybrid RAG with semantic chunking and grounding improved metrics by 2x in Agentic RAG Legal Challenge. Benchmarks, pipelines and lessons for developers.