From keynotes to deep dives, explore the full lineup of talks from OpenSearchCon Japan 2025, covering search, observability, AI, security, and more.

Keynote: Opening Remarks – Bianca Lewis, Executive Director, OpenSearch Software Foundation

Keynote: OpenSearch: From Project to Community-Driven Ecosystem—Building Sustainable Governance Together – Cédric Pelvet, Principal Specialist Solutions Architect, Amazon Web Services

Keynote: Illuminating the Japanese Market with the Power of OpenSearch: The Challenge of Processing One Million Pages of Information – Atsushi Santo, Executive Officer, JPX Market Innovation & Research, Inc.

Maximize Resource Efficiency with Separated Index and Search Workloads – Sotaro Hikita, AWS

Future Paths for the OpenSearch Security Layer – Nils Bandener, Eliatra & Craig Perkins, Amazon

AI Agents in Action: Harnessing MCP and OpenSearch for Modern Use Cases – Aditya Soni, SailPoint; Anshika Tiwari, Amazon Web Services; Seema Saharan, Autodesk

ChatOps Using OpenSearch MCP Server – Aswath Srinivasan & Hajer Bouafif, OpenSearch @ AWS

Practical Migration From Distributed OpenSearch Environments To Enterprise-wide SIEM Platform – Kazuma Imaizumi, Yayoi Co., Ltd.

Fast and Explainable Search on a Budget With OpenSearch Neural Sparse – Zhichao Geng, Amazon

Securing the Data Frontier: Real-World Strategies With OpenSearch – Akshat Sharma, Deskree

A Case on Building a Multilingual Business Matching System With OpenSearchService – Yuta Itatsu

OpenSearch Agentic Memory: Intelligent Context for AI Agents – Dhrubo Saha & Sicheng Song, Amazon

Agentic Hybrid Retrieval: Orchestrating LLM Agents, Hybrid Search & Explainability in OpenSearch – Soham Ghadge, GenbaNext Llc.

Mastering Search Performance: Advanced Query Insights for Production OpenSearch – C. Ji & D. Zane

Intelligent Japanese Search With OpenSearch – Shunsuke Goto, Amazon Web Services Japan

30 Minutes To Zero: Slashing Debug Time With What Is Wrong With This? – Priyansh Mehta, Flipkart

Lessons From Migrating To OpenSearch: Shard Design, Log Ingestion, and UI Decisions – K. Fujiwara

OpenSearch Data Separation With JWT Authentication for Multi-tenant Applications – Kazuki Nagasawa

Plug-and-Play Observability: OTel Auto-Instrumentation for LLMs in OpenSearch – A. Soni & A. Tiwari

Rule-Based Auto-Tagging in OpenSearch: A Flexible Approach To Multi Tenancy – L. Chen & K. Kumar

From Chaos To Control: GitOps Disaster Recovery With the OpenSearch Operator – Rishabh Soni

Keynote: Closing Remarks – Lisa Briggs, The Linux Foundation & Kris Freedain, OpenSearch Ambassador

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