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[FEATURE] Provide a possibility to store and load an empty graph

Status: Open.

#684 In datastax/jvector;

· reta opened on Jun 19, 2026

Search pruning via usePruning can be too aggressive for non-hierarchical graph indices

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#678 In datastax/jvector;

· tlwillke opened on Jun 12, 2026

Native INT8 (byte vector) HNSW build + search API

Status: Open.

#665 In datastax/jvector;

· lvca opened on May 7, 2026

Improve markNodeDeleted: O(DELETION_LD) in-place repair via Algorithm 5 + Algorithm 6 (IP-DiskANN)

Status: Open.

#646 In datastax/jvector;

· Kartikk1127 opened on Mar 16, 2026

Remove GraphIndexBuilder::rescore method

Status: Open.

#642 In datastax/jvector;

· michaeljmarshall opened on Mar 10, 2026

Question: problem reading and writing to index.

Status: Open.

#640 In datastax/jvector;

· rzorzorzo opened on Mar 4, 2026

RandomAccessVectorValues::threadLocalSupplier leaks objects

Status: Open.

#635 In datastax/jvector;

· michaeljmarshall opened on Feb 18, 2026

Refactor Grid class

Status: Open.

#622 In datastax/jvector;

· MarkWolters opened on Feb 12, 2026

Error creating an on-disk graph with more than ~350M entries

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#621 In datastax/jvector;

· ashkrisk opened on Feb 12, 2026

Leading Graph Merge in JVector

Status: Open.

#619 In datastax/jvector;

· ashkrisk opened on Feb 10, 2026

Make MutableCompressedVectors methods return bytes allocated for simpler byte accounting logic

Status: Open.

#614 In datastax/jvector;

· michaeljmarshall opened on Feb 6, 2026

heap / memory usage guidance vs number of vectors & dimensions

Status: Open.

#600 In datastax/jvector;

· tae898 opened on Jan 21, 2026

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