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k-NN vector search with OpenSearch v1.0.0

Use this resource to set up k-NN vector search in OpenSearch

New

  • 459 downloads
  • 110 likes
  • 121 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install opensearch-knn-vector-search

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent configures the Amazon OpenSearch k-NN plugin: engine choice (nmslib, faiss, lucene), HNSW or IVF with PQ, knn_vector mapping, bulk ingestion, k-NN queries, radial search, BM25 and kNN hybrid search and memory estimation.

Mostly picked by

Updated November 2, 2026

Card for the “k-NN vector search with OpenSearch” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: changes since OpenSearch 2.13, engines and mapping
  • SKILL.md: k-NN queries, radial search, neural search and sizing

Good fit for

  • Your infrastructure already runs on AWS OpenSearch
  • You want to combine keyword and vector similarity

Not for

    Tags

    • opensearch
    • k-nn
    • vectors
    • aws

    About

    You say

    “Create an OpenSearch knn_vector index for my product sheets with BM25 and kNN hybrid search.”

    Card for the “k-NN vector search with OpenSearch” skill

    Skill published by claude-dev-suite under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to set up k-NN vector search in OpenSearch
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md9.6 KB

    Origin and licence

    Listed unmodified

    Author
    claude-dev-suite
    Source
    github.com/claude-dev-suite/claude-dev-suite/tree/e10ab644ba43abe2abc923399226df4af7337214/skills/vector-stores/opensearch-knn
    Licence
    MIT

    Notice

    « opensearch-knn » (claude-dev-suite, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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