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Canonical AI event

Weaviate 1.39.6 removes permanent copy of sharding state from memory.

Weaviate v1.39.6 improves LSM store performance and fixes HNSW ACORN & HFresh indexes. It also adds a rate limit for Weaviate Embeddings.

22 Sept 20261 verified claims1 sources1 observations
What happened

The official source reports this update: v1.39.6 - LSM store performance improvements, HNSW ACORN & HFresh index Fixes.

Why it matters

This official update documents a development concerning v1.39.6 - LSM store performance improvements, HNSW ACORN & HFresh index Fixes. Its practical significance depends on the scope and evidence stated by the source.

What to watch next

Read the official source update and verify its stated scope, evidence and timing before acting on it.

Connected knowledge

Entities affected by this event

Weaviatesubject
Continue this topic
infrastructureLSM store performance enhancements reduce vertex size to 24 bytes per node22 Sept 2026infrastructureReplica movement now configurable via runtime in v1.38.1618 Sept 2026infrastructureMUVERA v1.40.0-rc.1 adds vector index removal to Alter Schema.15 Sept 2026infrastructureWeaviate 1.39.5 updates metric labels and error handling15 Sept 2026infrastructureWeaviate 1.38.15 changes log level for dynamic-shard errors.14 Sept 2026infrastructureWeaviate 1.39.4 recovers orphaned postings through reassign-all fix.11 Sept 2026
Evidence trail

Sources behind the event

Weaviate official releasesv1.39.6 - LSM store performance improvements, HNSW ACORN & HFresh index Fixes
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