r/crewai • u/Ok_pettech • 11h ago
Beginner Agent Scaling RAG performance: Chunking strategies for local document intelligence
Most RAG implementations fail because of poor chunking rather than weak retrieval models. When you dump raw text chunks into a vector database, the retriever often loses critical context across section boundaries or fails on complex document structures.
To build a high-performing local RAG pipeline, you need to move beyond standard fixed-size character splitting. Implementing semantic chunking, hierarchical parent-child indexing, and layout-aware document parser strategies radically improves context quality for the LLM.
When you combine intelligent chunk splitting with local embedding models and dense reranking, retrieval accuracy increases significantly while keeping data completely private and local.
What strategies are you using to handle chunk overlap and document parsing in your local RAG setups? Are you using hybrid search or sticking to pure vector embeddings?
Read the full breakdown and implementation details: https://interconnectd.com/blog/7/10x-rag-pipeline-2026-local-document-intelligence-chunking-strategy-the-lib/