4-bit Rotational Quantization
4-bit Rotational Quantization in Weaviate 1.39: the SIMD performance work, a centered tier, scaling analysis and a TurboQuant comparison.
Weaviate10 min read
engineering
9 stories
HFresh: Memory-Efficient Vector Search
HFresh is Weaviate's disk-based vector index for memory-efficient vector search, combining low heap usage with incremental background maintenance.
Weaviate12 min readWeaviate 1.39 Release
Weaviate 1.39 promotes the Boost API and MMR diversity selection to GA, previews 4-bit Rotational Quantization, and ships an experimental Search REST API.
Weaviate15 min readQuery Profiling: See Where a Slow Query Spends Its Time
When a Weaviate query is slow, the first question is where the time went. Query profiling returns a per-stage, per-shard timing breakdown, making query performance issues visible.
Weaviate9 min readWeaviate 1.38 Release
This release brings the HFresh disk-based vector index and the built-in MCP Server to general availability, rebuilds cluster-wide async replication to run from a single scheduler (on by default), and adds two previews: the Boost API and Nested Object Filtering.
Weaviate7 min readImport & Vectorize Data with Weaviate at Scale
Server-side batching, retries, the blobHash data type, and multimodal ingestion — what to use when, with code.
Weaviate10 min readBuild a Coding Assistant with Weaviate MCP: RAG over Code & Docs
Use Weaviate's built-in MCP server to give Claude Code, Cursor, and VS Code hybrid search over your codebase and docs. No glue code.
Weaviate17 min readText Analysis for Hybrid Search: Tokenization, Stopwords & Accent Folding
Tokenization makes or breaks hybrid search. See how Weaviate's accent folding, custom stopwords, and /v1/tokenize endpoint power multilingual BM25.
Weaviate11 min readWeaviate 1.37 Release
This release introduces the built-in MCP Server, Extensible Tokenizers, Diversity Search (MMR), and Query Profiling as previews, along with Incremental Backups, Gemini audio support for multi2vec-google, and the new BlobHash property type.
Weaviate11 min read
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