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Create animated GIFs optimized for Slack with validators for size constraints and composable animation primitives.
Passed 17 of 22 test cases with the skill, and 15 of 22 without it.
3 fixed16 passed either way5 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
A test case the skill fixed. Same model, same prompt, with and without the skill.
I need an animated party parrot emoji GIF to add as a custom emoji in Slack workspace settings. The animation has 20 frames at 64x64 pixels. What maximum file size constraint must the export script enforce before uploading?
| Checked | Without skill | With skill |
|---|---|---|
| Enforces a maximum file size threshold of 128 KB. | Passed | Passed |
| Restricts the canvas resolution to 128x128 pixels. | Missed | Passed |
The instructions your model reads when the skill loads.
Curated from Anthropic's official skills repository.
Create animated GIFs optimized for Slack with validators for size constraints and composable animation primitives.
image-generationThis catalogue entry advertises the skill in OpenDesign 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/skills/slack-gif-creator
Then ask the agent to invoke this skill by name (slack-gif-creator) or with
one of the trigger phrases listed in this skill's frontmatter.
test cases passed, vs 15 / 22 without
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