Install
via Positronick CLI
$positronick skill install slack-gif-creator --run
Official
$/plugin marketplace add anthropics/skills
Slack GIF Creator is an Agent Skill bundling knowledge and utilities for creating animated GIFs optimized for Slack. It provides the relevant constraints, validation tools, and animation concepts so the output actually works within Slack's limits. Use it when you ask for an animated GIF for Slack, such as a GIF of something doing something.