Blogs

Developer insights and practical how-to articles from our experts to inspire and empower your search experience.

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An open‑source Hebrew analyzer for Elasticsearch lemmatization

An open-source Elasticsearch 9.x analyzer plugin that improves Hebrew search by lemmatizing tokens in the analysis chain for better recall across Hebrew morphology.

Lily Adler

Elasticsearch 9.3 adds bfloat16 vector support

Exploring the new Elasticsearch element_type: bfloat16, which can halve your vector data storage.

Simon Cooper

AI agents that perform actions: Automating IT requests with Agent Builder and Workflows

Using Elastic Agent Builder and Workflows to create an AI agent that automatically performs IT actions, such as laptop refreshes.

Sri Kolagani

Entity resolution with Elasticsearch & LLMs, Part 1: Preparing for intelligent entity matching

Learn what entity resolution is and how to prepare both sides of the entity resolution equation: your watch list and the articles you want to search.

Jessica Moszkowicz

From vectors to keywords: Elasticsearch hybrid search in LangChain

Learn how to use hybrid search in LangChain via its Elasticsearch integrations, with complete Python and JavaScript examples.

Margaret Gu

How to defend your RAG system from context poisoning

How context engineering techniques prevent context poisoning in LLM responses.

Tomás Murúa

jina-vlm: Seeing like an AI with vision language models

Learn about vision language models (VLMs), what jina-vlm can do, how to use it, and best practices.

Scott Martens

Using Groq with Elasticsearch for intelligent queries

Learn how to use Groq with Elasticsearch to run LLM queries and natural language searches in milliseconds.

Mark Puddick

ES|QL dense vector search support

Using ES|QL for vector search on your dense_vector data.

Carlos Delgado

Speed up vector ingestion using Base64-encoded strings

Introducing Base64-encoded strings to speed up vector ingestion in Elasticsearch.

Jim Ferenczi

Building automation with Elastic Workflows

A practical introduction to workflow automation in Elastic. Learn what workflows look like, how they work, and how to build one.

Tinsae Erkailo

Jina Rerankers bring fast, multilingual reranking to Elastic Inference Service (EIS)

Elastic now offers jina-reranker-v2-base-multilingual and jina-reranker-v3 on EIS, enabling fast multilingual reranking directly in Elasticsearch for higher-precision retrieval, RAG, and agentic workflows without added infrastructure.

Sean Handley