role-database:vector-databases

Configure indexing, filtering, and hybrid search across 16 vector databases.

14|3|Updated Feb 22, 2026
One-click install
npx skills add https://github.com/rnavarych/alpha-engineer --skill role-database-vector-databases
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: role-database:vector-databases
Source: https://github.com/rnavarych/alpha-engineer/tree/main/plugins/roles/role-database/skills/vector-databases
Command: npx skills add https://github.com/rnavarych/alpha-engineer --skill role-database-vector-databases

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides deep operational guidance for a wide array of vector databases, enabling efficient implementation of advanced AI search and data retrieval systems.

Core Features & Use Cases

  • Database Specialization: In-depth knowledge of 16 vector databases including Pinecone, Weaviate, Milvus, Qdrant, ChromaDB, and pgvector.
  • Advanced AI/ML Applications: Essential for implementing semantic search, RAG pipelines, recommendation engines, and embedding storage.
  • Use Case: You need to build a RAG pipeline for your company's knowledge base. This Skill will help you select the best vector database (e.g., Pinecone for serverless, pgvector for existing PostgreSQL), configure indexing, and implement hybrid search for optimal retrieval.

Quick Start

Use the role-database:vector-databases skill to get guidance on setting up a HNSW index in pgvector for semantic search.

Frequently Asked Questions about role-database:vector-databases

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

FAQPage Schema
How do I set up a vector database for a RAG pipeline?

To set up a vector database for a RAG pipeline, you need to configure embedding storage and indexing for semantic retrieval. This skill provides operational guidance for 16 databases like Pinecone and Weaviate to implement RAG pipelines.

What is the best way to configure HNSW indexing in pgvector?

Configuring HNSW indexing in pgvector requires specific database parameters to optimize approximate nearest neighbor search. This skill provides detailed reference pointers and configuration steps for setting up HNSW indexes in pgvector.

Which vector database should I use for AI embedding storage?

Choosing a vector database for AI embedding storage depends on your existing infrastructure; pgvector integrates with PostgreSQL, while Pinecone offers serverless scaling. This skill details core principles for 16 databases to help you select the right one.

Can I implement hybrid search with Milvus or Qdrant?

Yes, you can implement hybrid search with Milvus or Qdrant by combining semantic vector search with keyword filtering. This skill provides specific database configurations for indexing and filtering to enable hybrid retrieval.

How does ChromaDB compare to Weaviate for semantic search?

ChromaDB and Weaviate differ in their deployment models and configuration approaches for semantic search. This skill offers comparative operational guidance and database-specific configurations across 16 vector databases to evaluate your options.

When should I use a dedicated vector database instead of pgvector?

You should use a dedicated vector database instead of pgvector when you need specialized scaling for massive AI/ML embedding storage. This skill details the capabilities and configurations of 16 vector databases to help determine the right fit.