All pull requests

Pull requests

• Fix explain NPE for Lucene engine rescore and expand_nested_docs queries

  #3641·ahlag opened Oct 21, 2026·2 of 5 tasks·

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• Fix derived source placeholder when _source includes a parent object of a vector field

  #3640·ahlag opened Oct 21, 2026·2 of 5 tasks·

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• Switch license header checker to peterzhuamazon/license_checker_github_action

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  #3637·shreyah963 opened Oct 20, 2026Contributor·5 tasks·

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• Fix NPE when indexing a knn_vector given as a bare number

  #3634·LantaoJin opened Oct 15, 2026Member·2 of 5 tasks·

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• Score ADC queries from a precomputed per-query table

  #3633·QHarshil opened Oct 14, 2026Contributor·3 of 5 tasks·

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• Remove synchronized keyword from KNNSettings class during Instance creation and made instance creation final

  #3630·navneet1v opened Oct 14, 2026Collaborator·4 of 5 tasks·

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• Use clustered test vectors and the api-snapshot builder image so remote index build ITs pass on cuVS 26.08

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  #3627·ManasviGoyal opened Oct 13, 2026Contributor·3 of 5 tasks·

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• Route model index operations through the plugin subject

  #3618·DarshitChanpura opened Oct 6, 2026Member·2 tasks done·

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• Fix lateInteractionScore ranking documents out of MaxSim order for l2 and innerproduct

  #3613·LantaoJin opened Sep 30, 2026Member·2 of 5 tasks·

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• Send half_float vectors to the remote index build service

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  #3608·ManasviGoyal opened Sep 28, 2026Contributor·3 of 5 tasks·

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• Add native late_interaction field type and MaxSim rescore (RFC #3439)

  #3605·prasadnu opened Sep 26, 2026·3 tasks done·

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• Report warmup skip status in the KNN warmup API response

  #3592·clearlove10-c opened Sep 20, 2026Contributor·4 of 5 tasks·

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• Make memory-optimized search match the documents matched without it

  #3591·LantaoJin opened Sep 20, 2026Member·2 of 5 tasks·

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• Shared behavior between radial and topK

  #3584·MrFlap opened Sep 18, 2026Contributor·5 tasks·

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• Shift radial rescore from segment level to shard level

  #3582·MrFlap opened Sep 18, 2026Contributor·5 tasks·

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• Gate segment level rescoring on the proper setting

  #3581·MrFlap opened Sep 18, 2026Contributor·5 tasks·

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• [DO NOT MERGE] FP32 flat-vector dedup for FAISS (2/2): non-MOS SEQUENTIAL reconstruction (stacked on #3527)

  #3538·Gaurav12058 opened Aug 30, 2026Contributor·

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• [DO NOT MERGE] FP32 flat-vector dedup for FAISS (1/2): memory-optimized search path

  #3527·Gaurav12058 opened Aug 24, 2026Contributor·

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• Track late interaction score usage per query in the k-NN Stats API

  #3509·mingshl opened Aug 17, 2026Contributor·3 tasks done·

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• Flip default to x32 for new HNSW indices

  #3506·kotwanikunal opened Aug 14, 2026Member·3 of 5 tasks·

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• [AUTO] Increment version to 3.8.1-SNAPSHOT

  #3494·opensearch-ci-bot opened Aug 8, 2026Contributor·

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• Add restart-upgrade BWC test for derived-source _source bloat on merge (#3465)

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  #3487·VijayanB opened Aug 5, 2026Member·5 tasks·

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• Rescore expanded nested docs on Lucene engine

  #3483·naykudev opened Aug 4, 2026Contributor·3 of 4 tasks·

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• Return a non-matching explanation for documents that are not nearest neighbors

  #3480·hyunwoo-kurly opened Aug 3, 2026·2 of 5 tasks·

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• Fix flaky BWC knn query serialization by gating on stream version

  #3423·vlmkoa opened Jul 12, 2026·5 tasks done·

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