RAG & Vector Search

Retrieve relevant documents and augment LLM prompts with vector search.

50|Updated Nov 20, 2025
One-click install
npx skills add https://github.com/jhl-labs/sepilot_desktop --skill rag-vector-search
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: RAG & Vector Search
Source: https://github.com/jhl-labs/sepilot_desktop/tree/main/.claude/skills/rag-vector-search
Command: npx skills add https://github.com/jhl-labs/sepilot_desktop --skill rag-vector-search

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Retrieves and augments LLM responses with relevant document context using RAG and vector search, reducing hallucinations and increasing accuracy.

Core Features & Use Cases

  • Embeddings-based retrieval and vector storage for fast, scalable context.
  • Document search and semantic retrieval across knowledge bases and corpora.
  • Use Case: Enhance customer support or research assistants by referencing pertinent documents during conversations.

Quick Start

Provide a retrieval-augmented answer by embedding the query, retrieving top relevant documents, and augmenting the prompt for the LLM.

Frequently Asked Questions about RAG & Vector Search

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

FAQPage Schema
How does retrieval-augmented generation reduce LLM hallucinations?

Retrieval-augmented generation reduces hallucinations by embedding the user query, retrieving relevant documents from a vector store, and injecting that context into the prompt to ground the LLM response in factual data.

How do I implement document search and semantic retrieval across a large corpus?

Implement semantic retrieval by generating embeddings for your corpus, storing them in a vector database, and executing vector search to fetch top relevant documents to augment your LLM prompts.

Can I use LangChain with vector search for knowledge-base enhancements?

Yes, you can use LangChain to integrate embeddings, vector storage, and retrieval logic, enabling knowledge-base enhancements and document search for your LLM applications.

What is the best way to augment LLM answers with relevant documents?

The best way to augment LLM answers is using RAG: embed the query, retrieve top relevant documents via vector search, and augment the prompt with the retrieved context before generation.

Do I need a vector store to build a retrieval-augmented generation pipeline?

Yes, a vector store is required to index embeddings and perform fast vector search, which is essential for retrieving relevant documents to augment LLM prompts in a RAG pipeline.

Why does my LLM response lack context from my knowledge base?

Your LLM lacks context because it is not using retrieval-augmented generation; embedding queries and retrieving documents via vector search injects the needed knowledge base context into the prompt.