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SWE-Grep and SWE-Grep-Mini: RL for Fast Multi-Turn Context Retrieval

From Millions to Billions

Show HN: Semantic search over the National Gallery of Art

Intelligent Search in Rails with Typesense

ThalamusDB: Query text, tables, images, and audio

Show HN: I Wrote a Full Text Search Engine from Scratch in Go

Vec<T>

Why We Need SIMD

Show HN: Recall: Give Claude perfect memory with Redis-backed persistent context

Tested the Latency of Various AI Search Tools — Interesting Results

Any Recommendations for an AI Agent to Connect with Document Storage for Quick Retrieval and Access?

[R] CRINN: Free &amp; Fast Framework for Approximate Nearest Neighbors Search

[D]Improving Hybrid KNN + Keyword Matching Retrieval in OpenSearch (Hit-or-Miss Results)

Qwen3-Embedding-0.6B is fast, high quality, and supports up to 32k tokens. Beats OpenAI embeddings on MTEB

[R] Has anyone experimented with using Euclidean distance as a probability function instead of cosine distance?

The magic wand that solves agent memory

A New Generation of Tiny Tracking Tags Offers a Fresh Look at the Lives of Little Fish | Researchers have developed a tag the size of a grain of rice that can also work underwater

Could this be Deepseek?

Google

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embeddinggemma-300m

Task: sentence-similarity

lancedb

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lance

Modern columnar data format for ML and LLMs implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

run-llama

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llama_index

LlamaIndex is the leading framework for building LLM-powered agents over your data.

kuzudb

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kuzu

Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.

chroma-core

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chroma

Open-source search and retrieval database for AI applications.

milvus-io

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milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

facebookresearch

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faiss

A library for efficient similarity search and clustering of dense vectors.

meilisearch

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meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

pgvector

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pgvector

Open-source vector similarity search for Postgres

qdrant

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qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/