Create animated GIFs optimized for Slack with validators for size constraints and composable animation primitives.

This catalogue entry advertises the skill in Open Design so the agent discovers it during planning. To run the full upstream workflow with its original assets, scripts, and references, install the upstream bundle into your active agent's skills directory:

# Inspect the upstream README for exact paths
open https://github.com/anthropics/skills/tree/main/slack-gif-creator

Then ask the agent to invoke this skill by name () or with one of the trigger phrases listed in this skill's frontmatter.