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[FEATURE] Efficient Filtering Optimizations

enhancement

Status: Open.

#2937 In opensearch-project/k-NN;

· navneet1v opened on Oct 11, 2025

ExactSearch brute force pathway for Faiss is causing queries to timeout

FeaturesIntroduces a new unit of functionality that satisfies a requirementIntroduces a new unit of functionality that satisfies a requirement

Status: Open.

#2936 In opensearch-project/k-NN;

· dianastea opened on Oct 10, 2025

[Proposal] Add Lucene based support for Rescoring with Late Interaction Models

FeaturesIntroduces a new unit of functionality that satisfies a requirementIntroduces a new unit of functionality that satisfies a requirement

Status: Open.

Feature

#2934 In opensearch-project/k-NN;

· vigyasharma opened on Oct 9, 2025

[RELEASE] Release version 3.4.0

untriaged

v3.4.0Issues targeting release v3.4.0Issues targeting release v3.4.0

Status: Open.

#2932 In opensearch-project/k-NN;

· opensearch-trigger-bot opened on Oct 8, 2025

[OPTIMIZATION] Skipping rescoring for exact search (nested case)

bugSomething isn't workingSomething isn't working

Status: Open.

#2928 In opensearch-project/k-NN;

· neetikasinghal opened on Oct 7, 2025

[FP16 Default] Enable optimistic search in memory optimized search

EnhancementsIncreases software capabilities beyond original client specificationsIncreases software capabilities beyond original client specifications

Status: Open.

#2924 In opensearch-project/k-NN;

· 0ctopus13prime opened on Oct 6, 2025

[FP16 Default] Make FP16 as default vector data type.

untriaged

Status: Open.

#2923 In opensearch-project/k-NN;

· 0ctopus13prime opened on Oct 6, 2025

[BUG] Block using memory optimized search for indices created before 2.19

bugSomething isn't workingSomething isn't working

Status: Open.

#2917 In opensearch-project/k-NN;

· 0ctopus13prime opened on Oct 1, 2025

Refactor KNNQuery Flow to handle query vectors properly

RefactoringImprove the design, structure, and implementation while preserving its functionalityImprove the design, structure, and implementation while preserving its functionality

Status: Open.

#2914 In opensearch-project/k-NN;

· navneet1v opened on Sep 30, 2025

Determine Max distance computation threshold for hamming distance

Status: Open.

#2908 In opensearch-project/k-NN;

· shatejas opened on Sep 26, 2025

[BUG] Indexing and search fails for 16x and 8x compression for dimension <8

bugSomething isn't workingSomething isn't working

v3.3.0

Status: Open.

#2898 In opensearch-project/k-NN;

· shatejas opened on Sep 24, 2025

[FEATURE] Support Storing FP16 Vectors in On-Disk k-NN Index

enhancement

FeaturesIntroduces a new unit of functionality that satisfies a requirementIntroduces a new unit of functionality that satisfies a requirement

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#2890 In opensearch-project/k-NN;

· williammartin007 opened on Sep 21, 2025