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[Bug] HNSW top-k search skips brute-force fallback with an empty bitset

Status: Open.

#1816 In zilliztech/knowhere;

· zhuwenxing opened on Sep 10, 2026

Binary Jaccard returns distance 1.0 for identical empty vectors

Status: Open.

#1808 In zilliztech/knowhere;

· foxspy opened on Sep 8, 2026

[WIP] Verify deterministic issue authoring across models

Status: Open.

#1805 In zilliztech/knowhere;

· marcelo-cjl opened on Sep 4, 2026

[Bug]: EmbListOffset(lims, rows) drops trailing empty lists, producing a short offset meta

Status: Open.

#1794 In zilliztech/knowhere;

· foxspy opened on Aug 26, 2026

bump cardinal to 3.0.6

Status: Open.

#1791 In zilliztech/knowhere;

· alexanderguzhva opened on Aug 24, 2026

BUG: old version index node emblist cannot load index build from newer version index node

stale

Status: Open.

#1774 In zilliztech/knowhere;

· SpadeA-Tang opened on Aug 13, 2026

Support cancellation in index Load/Deserialize/Release

kind/enhancement

stale

Status: Open.

#1771 In zilliztech/knowhere;

· xiaofan-luan opened on Aug 13, 2026

Benchmark IVF_FLAT_CC and SCANN_DVR train performance

Status: Open.

#1769 In zilliztech/knowhere;

· marcelo-cjl opened on Aug 12, 2026

CI wheel builds can silently adopt broken packaging tool releases

kind/bugThis PR is a bug fixThis PR is a bug fix

stale

Status: Open.

#1767 In zilliztech/knowhere;

· jamesgao-jpg opened on Aug 11, 2026

bug: DiskANN CalcDistByIDs returns incorrect COSINE/IP distances when all vectors are cached

stale

Status: Open.

#1762 In zilliztech/knowhere;

· SpadeA-Tang opened on Aug 10, 2026

[Feature]: Support RaBitQ quantization for HNSW and DiskANN (HNSW_RBQ / DISKANN_RBQ)

kind/feature

Status: Open.

#1747 In zilliztech/knowhere;

· foxspy opened on Jul 31, 2026

Optimizations for full-text / sparse search

Status: Open.

#1730 In zilliztech/knowhere;

· chasingegg opened on Jul 21, 2026