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Original rewrites on React, Node.js, TypeScript and AI — practical notes from the same engineering practice behind our operator software. Article bodies are in English.
Tagged: Reranking
Make Reranking Earn Its Place in Your RAG Pipeline
A second ranking stage should add useful information, preserve evidence, and show measurable gains against a retrieval-only baseline.
622 wordsRead articleHybrid RAG Retrieval with pgvector, BM25 and a Cross-Encoder Reranker
Learn why pure vector search misses part numbers and error codes, and how to combine pgvector, BM25 and reranking in LangChain for precise RAG retrieval.
1524 wordsRead articleBeyond Top-K: Relevance Thresholds, Hybrid Search and Reranking in RAG
See why a vector database plus an LLM is not a production RAG system, and how chunking, similarity thresholds, hybrid search, reranking and evaluation close the gap.
1628 wordsRead articleDesigning a Grounded RAG Pipeline: Chunking, Filtering and Streaming
A walkthrough of a grounded RAG foundation: structure-aware chunking, token-safe splitting, three-stage retrieval filtering, sibling reassembly, prompt design and streaming.
3895 wordsRead article
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