ruvector

Manage a Node.js vector database with Rust NAPI and WASM fallback.

1|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/ricable/cli-skills-builder --skill ruvector
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ruvector
Source: https://github.com/ricable/cli-skills-builder/tree/main/.claude/skills/ruvector
Command: npx skills add https://github.com/ricable/cli-skills-builder --skill ruvector

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a high-performance vector database for Node.js, enabling efficient vector similarity search, HNSW index management, and embedding operations.

Core Features & Use Cases

  • Vector Similarity Search: Quickly find the most similar vectors to a given query vector.
  • HNSW Index Management: Build, optimize, and manage Hierarchical Navigable Small Worlds (HNSW) indexes for fast retrieval.
  • Embedding Operations: Insert, delete, and count vectors with associated metadata.
  • Use Case: You need to build a recommendation system that suggests similar products based on their feature embeddings.

Quick Start

Use the ruvector skill to create a new database with 384 dimensions and cosine similarity.

Frequently Asked Questions about ruvector

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform vector similarity search in Node.js?

Vector similarity search in Node.js is executed by inserting embeddings and querying the nearest neighbors using an HNSW index. This Skill provides a Rust NAPI with a WASM fallback to manage embeddings and retrieve similar vectors quickly.

What is HNSW index management and when do I need it for my database?

HNSW index management involves building and optimizing Hierarchical Navigable Small Worlds indexes to accelerate vector similarity search. You need it when querying large datasets for nearest neighbors, such as building recommendation systems based on feature embeddings.

Does this vector database work without native Rust compilation?

Yes, the vector database works without native Rust compilation by utilizing a WASM fallback. This ensures embedding insertion, deletion, and similarity search operations remain accessible across Node.js environments where native NAPI compilation is unavailable.

How do I insert and manage embeddings with associated metadata?

You insert and manage embeddings using the provided programmatic API or CLI-based database management commands. This facilitates inserting, deleting, and counting vectors with associated metadata for data infrastructure needs.

What is the best way to benchmark vector similarity search performance?

The best way to benchmark vector similarity search performance is using the built-in benchmarking tools included in this Skill. This evaluates the HNSW index retrieval speed and embedding insertion throughput in your Node.js environment.

Can I run the vector database in server mode for API access?

Yes, you can run the vector database in server mode to enable programmatic API access. This allows remote management of HNSW index operations and embedding queries for distributed data infrastructure requirements.