chroma

Store and query document embeddings with metadata using Chroma.

2|Updated Jun 8, 2026
One-click install
npx skills add https://github.com/vikrant-project/devil-agent-ai-platform --skill chroma-vikrant-project
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: chroma
Source: https://github.com/vikrant-project/devil-agent-ai-platform/tree/main/agent_core/optional-skills/mlops/chroma
Command: npx skills add https://github.com/vikrant-project/devil-agent-ai-platform --skill chroma-vikrant-project

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires chromadb, sentence-transformers, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

Chroma helps address the challenge of efficiently storing, querying, and retrieving document embeddings and metadata. It's a solution for organizations and developers looking to enhance semantic search capabilities and build retrieval-augmented generation (RAG) applications.

Core Features & Use Cases

  • Embeddings Storage and Retrieval: Efficiently store embeddings along with metadata, and perform quick similarity searches.
  • Metadata Filtering: Leverage metadata for more nuanced filtering and search capabilities.
  • RAG Applications: Ideal for applications requiring vector databases for enhanced semantic search.
  • Document Retrieval: Quickly retrieve relevant documents based on their embeddings.
  • Use Case: For a legal team managing large volumes of case documents, Chroma can facilitate faster retrieval of similar documents for review, leading to more efficient workflows.

Quick Start

Initialize a new Chroma client and create a collection, then add documents with metadata. Finally, perform a search using a query text to find relevant documents.

Frequently Asked Questions about chroma

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

FAQPage Schema
How do I store and query document embeddings for semantic search?

To perform semantic search, you initialize a vector database client to store document embeddings alongside metadata, then execute similarity searches against the collection to retrieve relevant documents quickly.

Can I use metadata filtering to narrow down document retrieval results?

Metadata filtering is fully supported for document retrieval. You can attach metadata to stored embeddings and apply nuanced filters during your similarity search to restrict results to specific document categories or attributes.

What's the best way to build a RAG application using a vector database?

Building a RAG application involves storing your corpus embeddings and metadata in a vector database. During generation, query the database to retrieve contextually similar documents and feed them to your language model.

Do I need sentence-transformers to generate embeddings for document similarity search?

Yes, sentence-transformers is a required dependency for generating document embeddings. It handles the conversion of text into vector representations that the vector database stores and queries for similarity search.

Is a vector database suitable for enterprise document management?

A vector database is highly suitable for enterprise document management. It streamlines storing and querying large volumes of case documents, enabling rapid retrieval of similar files for legal or internal review workflows.

Why does my semantic search return irrelevant documents?

Irrelevant semantic search results often occur when document embeddings lack sufficient metadata context. Applying strict metadata filtering during retrieval ensures the similarity search respects specific document boundaries and attributes.