chroma

Index and retrieve documents using semantic embeddings and metadata.

6|3|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/jonnabio/ace-framework --skill chroma-jonnabio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: chroma
Source: https://github.com/jonnabio/ace-framework/tree/main/.ace/packs/ai-research/chroma
Command: npx skills add https://github.com/jonnabio/ace-framework --skill chroma-jonnabio

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill solves the problem of efficiently searching and retrieving documents based on vector embeddings and metadata, streamlining semantic search and retrieval processes.

Core Features & Use Cases

  • Vector Database Storage: Store embeddings and metadata for fast search.
  • Vector and Full-Text Search: Perform quick searches on stored embeddings and metadata.
  • Metadata Filtering: Filter search results based on specific metadata criteria.
  • Use Case: Imagine you have a large collection of technical documents. Use this Skill to search for documents related to a specific topic, filter by date, and retrieve the most relevant ones quickly.

Quick Start

Install Chroma using pip, then create a collection with your documents and metadata, and query the collection to retrieve relevant documents.

Frequently Asked Questions about chroma

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

FAQPage Schema
How do I perform semantic document search using a vector database?

Semantic document search using a vector database involves indexing documents with embeddings and metadata, then querying the collection to retrieve the most relevant matches. This Skill uses chromadb to store embeddings for fast retrieval.

Can I filter vector search results by specific metadata criteria?

Yes, you can filter vector search results by specific metadata criteria. The Skill stores metadata alongside document embeddings, allowing you to narrow down search results based on fields like date or category before retrieval.

Do I need sentence-transformers to generate document embeddings for AI applications?

Yes, sentence-transformers is required to generate document embeddings for AI applications. It works alongside chromadb to process text into vector representations, enabling the database to index and retrieve documents based on semantic similarity.

What is the best way to index and retrieve technical documents efficiently?

The best way to index and retrieve technical documents efficiently is using a vector database. You create a collection with your documents and metadata, then query it to quickly retrieve relevant files based on semantic embeddings rather than exact keyword matches.

Does this approach support full-text search alongside vector embedding retrieval?

Yes, this approach supports full-text search alongside vector embedding retrieval. The Skill enables quick searches on stored embeddings and metadata, combining semantic similarity matching with traditional text-based querying for comprehensive document retrieval.

When do I need a vector database for AI-powered document retrieval?

You need a vector database for AI-powered document retrieval when managing large collections of documents. It streamlines search by indexing semantic embeddings and metadata, allowing AI applications to filter and retrieve relevant information efficiently.