gsap-optimise

gsap-optimise is a skill for Claude Code from iotron/gsap-cookbook. It costs 171 tokens per session (1,206 once invoked), scanned A, original, no licence file.

A collection of recipes for improving the performance of GSAP animations. GSAP is a JavaScript animation library; performance work aims to reduce choppy motion, memory leaks, and unnecessary browser work.

In plain words
What is it for?
Use it to audit slow or jerky animations, improve frame rate, clean up tweens, reduce memory leaks, and review rendering choices such as force3D.
Why use it?
It helps find and correct animation issues after the animations have been built.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the iotron-gsap-cookbook plugin — 12 skills shipped together

Good fit Use it to audit slow or jerky animations, improve frame rate, clean up tweens, reduce memory leaks, and review rendering choices such as force3D.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/iotron/gsap-cookbook/gsap-optimise
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add iotron/gsap-cookbook --skill gsap-optimise
Clone the repo
git clone --depth 1 https://github.com/iotron/gsap-cookbook

Made for: Claude Code.

Or install iotron-gsap-cookbook, the plugin that ships this one along with the rest of its 12 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for gsap-optimise

README.md
[![agentmods](https://agentmods.dev/badge/skills/iotron/gsap-cookbook/gsap-optimise/github.svg)](https://agentmods.dev/skills/iotron/gsap-cookbook/gsap-optimise)
Your own site
<a href="https://agentmods.dev/skills/iotron/gsap-cookbook/gsap-optimise"><img src="https://agentmods.dev/badge/skills/iotron/gsap-cookbook/gsap-optimise/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for gsap-optimise

Your own site · 80×15
<a href="https://agentmods.dev/skills/iotron/gsap-cookbook/gsap-optimise"><img src="https://agentmods.dev/badge/skills/iotron/gsap-cookbook/gsap-optimise.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 171 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,206 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00171 $0.01206
Opus 5 $0.00086 $0.00603
Sonnet 5 $0.00034 $0.00241
Haiku 4.5 $0.00017 $0.00121

Measured 10d ago against content hash 188a59d10b0c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

gsap-optimise scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/gsap-optimise/SKILL.md · 131 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 131 lines · 171 tokens per session scan A 188a59d10b0c

Subscribe to this mod's changes

gsap-optimise is a skill published in the GitHub repository iotron/gsap-cookbook (6 stars, last pushed 5mo ago), with no licence file. It adds 171 tokens to every session and 1,206 once invoked, about $0.0009 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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