# Fifteen Skills

> Markdown skill documents for LLMs and agents working with Fifteen, a unified messenger for Telegram, Signal, and Slack.

## Skills

- [Install Fifteen](https://skills.fifteen.app/skills/install.md): how to download and install the Fifteen macOS app
- [Create a custom theme](https://skills.fifteen.app/skills/create-theme.md): use the `fifteen theme` CLI to scaffold, edit, and activate a custom theme