gsap-utils SKILL.md skillA

gsap-utils from bjornmelin/dev-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bjornmelin/dev-skills/gsap-utils@git:20261015.c28ca52

Pins git:20261015.c28ca52 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
bjornmelin/dev-skills
Path
plugins/web-motion/skills/gsap-utils/SKILL.md
Versions recorded
1
Latest version
git:20261015.c28ca52, committed Oct 15, 2026
Size
15,135 bytes
Repository stars
8
License
none declared

Official GSAP skill for gsap.utils — clamp, mapRange, normalize, interpolate, random, snap, toArray, wrap, pipe. Use when the user asks about gsap.utils, clamp, mapRange, random, snap, toArray, wrap, or helper utilities in GSAP.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# gsap.utils

## When to Use This Skill

Apply when writing or reviewing code that uses **gsap.utils** for math, array/collection handling, unit parsing, or value mapping in animations (e.g. mapping scroll to a value, randomizing, snapping to a grid, or normalizing inputs).

**Related skills:** Use with **gsap-core**, **gsap-timeline**, and **gsap-scrolltrigger** when building animations; CustomEase and other easing utilities are in **gsap-plugins**.

## Overview

**gsap.utils** provides pure helpers; no need to register. Use in tween vars (e.g. function-based values), in ScrollTrigger or Observer callbacks, or in any JS that drives GSAP. All are on **gsap.utils** (e.g. `gsap.utils.clamp()`).

**Omitting the value: function form.** Many utils accept the value to transform as the **last** argument. If you omit that argument, the util returns a **function** that accepts the value later. Use the function form when you need to clamp, map, normalize, or snap many values with the same config (e.g. in a mousemove handler or tween callback). **Exception: random()** — pass **true** as the last argument to get a reusable function (do not omit the value); see…
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bjornmelin/dev-skills/gsap-utils@sha256:1ac3cc38b9a9d7a7

The line at the top of this page pins the label git:20261015.c28ca52, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_x7zpf2tlgey5s7r3.svg)](https://markdownregistry.com/a/art_x7zpf2tlgey5s7r3)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 15, 2026.

versioncommittedcommitsizeaudit
git:20261015.c28ca52 latest2026-10-15 c28ca52 15,135 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (15135 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

bjornmelin/dev-skills · 8 stars · license none declared · pushed 2026-10-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_x7zpf2tlgey5s7r3
GET https://markdownregistry.com/api/v1/resolve?ref=bjornmelin/dev-skills/gsap-utils
GET https://markdownregistry.com/api/v1/blob/1ac3cc38b9a9d7a7610c1b2769b0df42fb560780e71aeea7e0243f580776ace5

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from bjornmelin/dev-skills

AGENTS.md AGENTS.md file
bjornmelin/dev-skills · AGENTS.md
git:20260805.c6b49e2 · audit A · 8 stars
browser-workbench-setup SKILL.md skill
bjornmelin/dev-skills · archive/skills/browser-workbench-setup/SKILL.md · Set up browser automation and UI QA for a new repository using playwright-interactive as the primary interactive tool…
git:20260730.da338fd · audit A · 8 stars
browser-workbench SKILL.md skill
bjornmelin/dev-skills · archive/skills/browser-workbench/SKILL.md · Browser/UI router--playwright-interactive, agent-browser, browser-workbench-setup. Triggers--UI debug, QA, screens…
git:20260730.da338fd · audit A · 8 stars
bun-audit SKILL.md skill
bjornmelin/dev-skills · archive/skills/bun-audit/SKILL.md · Shared Bun audit/remediation router. Use when auditing a repo for Bun-first correctness, explaining findings, listing…
git:20260720.59a58de · audit A · 8 stars
cleanup-py SKILL.md skill
bjornmelin/dev-skills · archive/skills/cleanup-py/SKILL.md · Python branch review—hard-cut, delete-first cleanup, Google docstrings.
git:20260728.3aaa44b · audit A · 8 stars
codex-session-cleanup SKILL.md skill
bjornmelin/dev-skills · archive/skills/codex-session-cleanup/SKILL.md · Safely scan, triage, quarantine, restore, and purge Codex session/history/state/memory artifacts for current repo…
git:20260728.3aaa44b · audit A · 8 stars
design-motion-system SKILL.md skill
bjornmelin/dev-skills · archive/skills/design-motion-system/SKILL.md · Cross-stack motion & design-system director. Use to turn vague "make it premium / cinematic / standout / hyperrealistic…
git:20260726.b67ae30 · audit A · 8 stars
dmc-py SKILL.md skill
bjornmelin/dev-skills · archive/skills/dmc-py/SKILL.md · Dash + DMC v2—MantineProvider, styles, Styles API, callbacks (pattern, clientside, bg), Pages, charts, modals, full…
git:20260729.efe35f4 · audit A · 8 stars
gh-deps-intel SKILL.md skill
bjornmelin/dev-skills · archive/skills/gh-deps-intel/SKILL.md · JS/TS + Python dep upgrade intel (monorepos). Outdated package-manager checks + GitHub release/changelog →…
git:20260803.4dcf273 · audit A · 8 stars
goal-to-release SKILL.md skill
bjornmelin/dev-skills · archive/skills/goal-to-release/SKILL.md · Orchestrate issue-backed goals from ambiguous request to shipped release with ledgers, adaptive PR graphs, preflight…
git:20260728.3aaa44b · audit A · 8 stars
kimi-ui-advisor SKILL.md skill
bjornmelin/dev-skills · archive/skills/kimi-ui-advisor/SKILL.md · Explicit-only Kimi Code CLI frontend/UI advisor for UI audits, redesigns, components, screenshots, before/after…
git:20260617.d1d0760 · audit A · 8 stars
managing-tech-debt SKILL.md skill
bjornmelin/dev-skills · archive/skills/managing-tech-debt/SKILL.md · Help users manage technical debt strategically. Use when someone is dealing with legacy code, planning refactoring…
git:20260728.3aaa44b · audit A · 8 stars

Every file in bjornmelin/dev-skills

Other files named gsap-utils

gsap-utils SKILL.md skill
sandbaseai/sandbase-skills · marketing/gsap-utils/SKILL.md · Create, implement, or review gsap utilities work with format, accessibility, performance, and visual-verification…
git:20260908.a887321 · audit A · 202 stars
gsap-utils SKILL.md skill
12-studio/tackl · skills/animation/gsap/gsap-utils/SKILL.md · Official GSAP skill for gsap.utils — clamp, mapRange, normalize, interpolate, random, snap, toArray, wrap, pipe. Use…
git:20260722.40161c5 · audit A · 10 stars
gsap-utils SKILL.md skill
ucsandman/claude-skills · gsap-utils/SKILL.md · Official GSAP skill for gsap.utils — clamp, mapRange, normalize, interpolate, random, snap, toArray, wrap, pipe. Use…
git:20260915.793ae04 · audit A · 5 stars

Browse by kind, by grade A, or by owner.