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#vector search

RAG Chunking Strategies: Fixed vs Recursive vs Semantic (and What to Pick)

RAG chunking strategies decide whether the right passage is whole, findable, and small enough to rank before your model sees it. Here is how fixed, recursive, and semantic splitting differ, what chunk size and overlap to start with, why the public benchmarks disagree, and a

Muhammad Qasim HammadJuly 2, 20269 min

RAG & Knowledge

Hybrid Search for RAG in n8n: BM25 + Vector, and When to Use Each

Vector search nails meaning but misses exact tokens like SKUs, error codes, and function names. Hybrid search adds a BM25 keyword leg and fuses both with Reciprocal Rank Fusion. Here is when each wins and how to wire it in n8n with Qdrant or pgvector.

Muhammad Qasim HammadJune 29, 202610 min

#vector search · The Agent Ecosystem