~/talk

Personalisation and Specialisation of Search With OpenSearch Agentic Search

Talkat Open Source Summit Korea 2026 · on Tuesday, 2026-08-11· at 17:15· Grand Ballroom 2-3· [ai-assisted-development]
links:none on file
slides:none on file

Demo of a secondhand luxury store shows the query "dress watch" rewritten by an OpenSearch flow agent with a query planner into OpenSearch DSL so results list watches not dresses. Uses Qwen 3 4‑bit (~<6GB) hosted via Olama/vLLM or cloud (Bedrock/SageMaker); baseline retrieval is BM25 with optional hybrid vectors and reranking. Claims fine‑tuning via Axolotl/LLaMA‑Factory improves rewrite quality; addresses eCommerce latency needs and prompt caching to meet sub‑100ms retail SLA, and uses persona contexts (Kami €1,500 budget, Julian collector, Sophia stylist).

AI-written summary · about

  1. 0:00Agentic search in OpenSearch
  2. 1:07Keyword search limitations demo
  3. 2:11Intent-based results with agentic search
  4. 3:35Personalizing search for personas
  5. 6:47Search relevancy challenges and fixes
  6. 9:13Actions to improve search quality
  7. 10:41Data optimization for search
  8. 11:22OpenSearch overview
  9. 13:26Agentic search mechanics
  10. 16:19Fine-tuning for specialized queries
  11. 19:30Training data for fine-tuning
  12. 20:13Agentic search workflow setup
  13. 21:17Flow vs conversational agent
  14. 24:50Q&A on agentic search performance
  15. 28:46Q&A on fine-tuning and deployment
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