Developer Builds Reranker CLI With Three Post-Retrieval Modes, Drops Deduplication

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A developer building on top of the Jev API created a command-line tool called jev-reranker to improve what happens between document retrieval and LLM context generation. The tool implements three distinct post-retrieval operations: reranking documents by relevance, filtering out those lacking concrete evidence, and compressing content to sentence-level essentials. A fourth mode — semantic deduplication — was tested but not included in the final release. The project was tested using 59 arXiv papers across 36 queries, with studies run against jev-1.13.0 and jev-latest in September 2026. The author notes that each mode judges a fundamentally different quality of a document, and that relevance scores cannot be interpreted as answer-accuracy probabilities.

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