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Get Started Free →nexu-io/blob-cursor
A soft gooey blob trails the cursor with a springy lag — a playful custom pointer for a hero section. One per page; can distract on content-heavy pages. Hidden on touch and under prefers-reduced-motion.
Passed 21 of 22 test cases with the skill, and 20 of 22 without it.
2 fixed19 passed either way0 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.
How can I prevent a custom animated cursor follower from causing visible lag or high CPU usage on low-power mobile devices?
| Checked | Without skill | With skill |
|---|---|---|
| Recommends pausing the animation loop when the document is hidden or pointer leaves the viewport | Missed | Passed |
The instructions your model reads when the skill loads.
Blob Cursor Dependency-free, reduced-motion safe.
Copy blob-cursor.js and include it — a blob follows the pointer page-wide.
test cases passed, vs 20 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.