AgentDB Vector Search

Implement semantic vector search with AgentDB for document retrieval.

Updated Mar 5, 2026
One-click install
npx skills add https://github.com/bjorkgard/convention-hosts --skill agentdb-vector-search-bjorkgard
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: AgentDB Vector Search
Source: https://github.com/bjorkgard/convention-hosts/tree/main/.agents/skills/agentdb-vector-search
Command: npx skills add https://github.com/bjorkgard/convention-hosts --skill agentdb-vector-search-bjorkgard

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a high-performance vector database solution for implementing semantic search, enabling intelligent document retrieval and similarity matching.

Core Features & Use Cases

  • Vector Storage: Store text data with associated embeddings.
  • Similarity Search: Find documents semantically similar to a query.
  • Hybrid Search: Combine vector search with metadata filtering.
  • Use Case: Building a Retrieval Augmented Generation (RAG) system where relevant document chunks are retrieved to augment LLM responses.

Quick Start

Initialize the AgentDB vector database by running npx agentdb@latest init ./vectors.db.

Frequently Asked Questions about AgentDB Vector Search

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

FAQPage Schema
How do I implement semantic vector search for a RAG system?

Semantic vector search for a RAG system is implemented by storing text data with embeddings and finding similar documents using HNSW indexing. This approach retrieves relevant document chunks to augment LLM responses.

What is the best way to combine vector similarity search with metadata filtering?

The best way to combine vector similarity search with metadata filtering is using hybrid search. This method integrates semantic document retrieval with metadata constraints to refine knowledge base query results.

How do I initialize a vector database for storing embeddings?

To initialize a vector database for storing embeddings, run `npx agentdb@latest init ./vectors.db`. This sets up the required storage structure for document retrieval and similarity matching.

Do I need an OpenAI API key for semantic document retrieval?

Yes, you need an OpenAI API key for semantic document retrieval unless you provide a custom embedding model. The system requires Node.js 18+, AgentDB v1.0.7+, and embeddings to perform similarity searches.

Does AgentDB support HNSW indexing and quantization for high-performance search?

Yes, AgentDB supports HNSW indexing and quantization to achieve high-performance search. These features optimize similarity matching and intelligent document retrieval within large-scale knowledge bases.