Foundation Models Utilities

Overview

Foundation Models Utilities is an Apple package that adds extra tools for working with language models through the Foundation Models framework. It includes a chat completions client for hosted models, helpers for managing conversation history and a Skills system for adding task instructions only when needed. It also ships skills that teach coding agents how to use the package.

Features

• ChatCompletionsLanguageModel talks to any server using the chat completions format
• Profile modifiers to compress and manage history
• Skills add task instructions to a session just in time to avoid cluttering context
• SkillActivations is Observable so it can drive UI
• Coding agent skills in the skills folder

Requirements

• Apple platforms or selected Linux distributions such as Ubuntu

Install

1. In Xcode choose File > Add Package Dependencies and enter https://github.com/apple/foundation-models-utilities, or add it to Package.swift

   .package(url: "https://github.com/apple/foundation-models-utilities", from: "1.0.0")