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Canonical AI event

Multi-tenant collections now pass tenant to re-vectorize check on PATCH.

The update includes a fix for the MMR query vector normalization and improves multi-tenant collection re-vectorization checks on PATCH requests.

1 Oct 20261 verified claims1 sources1 observations
What happened

The official source reports this update: v1.38.18 - MMR normalize query vector Fix, Multi-tenant collections re-vectorize check on PATCH Fix.

Why it matters

This official update documents a development concerning v1.38.18 - MMR normalize query vector Fix, Multi-tenant collections re-vectorize check on PATCH Fix. 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
infrastructureRAFT boot-time race fixed in v1.39.725 Sept 2026infrastructureWeaviate 1.39.6 removes permanent copy of sharding state from memory.22 Sept 2026infrastructureLSM store performance enhancements reduce vertex size to 24 bytes per node22 Sept 2026infrastructureReplica movement now configurable via runtime in v1.38.1618 Sept 2026infrastructureMUVERA Adds 4-bit Rotational Quantization in v1.40.0-rc.215 Sept 2026infrastructureWeaviate 1.39.5 updates metric labels and error handling15 Sept 2026
Evidence trail

Sources behind the event

Weaviate official releasesv1.38.18 - MMR normalize query vector Fix, Multi-tenant collections re-vectorize check on PATCH Fix
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