PixelPilot: Instructions file for GitHub Copilot

vscode/.github/instructions/uiux-visual-effects.instructions.md

PixelPilot uiux-visual-effects.instructions.md is an instructions file for GitHub Copilot from dev-lou/PixelPilot. It costs 2,066 tokens per session, scanned A, original, MIT.

A collection of web-interface patterns for animated visual effects such as parallax scrolling, mouse-following glows, typing animations, confetti, and Lottie animations. Parallax makes elements move at different speeds as a page scrolls.

In plain words
What is it for?
Use it to plan scrolling effects, pointer-responsive highlights, typing animations, celebrations, and reusable animation components.
Why use it?
It helps developers add motion effects consistently while accounting for smooth scrolling and reduced-motion preferences.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is dev-lou/PixelPilot's own configuration. It tells GitHub Copilot how to work on PixelPilot itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything PixelPilot configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dev-lou/PixelPilot. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/dev-lou/PixelPilot/main/vscode/.github/instructions/uiux-visual-effects.instructions.md
Clone the repo
git clone --depth 1 https://github.com/dev-lou/PixelPilot

Made for: GitHub Copilot.

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 PixelPilot uiux-visual-effects.instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/dev-lou/pixelpilot/uiux-visual-effects.svg)](https://agentmods.dev/instructions/dev-lou/pixelpilot/uiux-visual-effects)
Your own site
<a href="https://agentmods.dev/instructions/dev-lou/pixelpilot/uiux-visual-effects"><img src="https://agentmods.dev/badge/instructions/dev-lou/pixelpilot/uiux-visual-effects.svg" alt="Measured on agentmods" height="20"></a>
Per session 2,066 This file is loaded in full into every session.
When invoked 2,066 The same file — it is already loaded in full.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.02066 $0.02066
Opus 5 $0.01033 $0.01033
Sonnet 5 $0.00413 $0.00413
Haiku 4.5 $0.00207 $0.00207

Measured 3d ago against content hash 9d6e686208e2, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

PixelPilot uiux-visual-effects.instructions.md scanned grade A with 1 finding 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 3d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

const content = await fetch(url).then(r => r.text());
vscode/.github/instructions/uiux-visual-effects.instructions.md · 307 lines

How it starts

The opening of the file, as written. The whole thing — 307 lines — stays where its author put it; the contents beside it link to each section on GitHub.

UI/UX Visual Effects 2026

Parallax scrolling, mouse-following glow, typing animations, confetti celebrations, and Lottie animation usage.


1. PARALLAX SCROLLING (Advanced GSAP)

Rule: Use GSAP + ScrollTrigger for smooth, high-performance parallax. Never use background-attachment: fixed.

// GSAP Parallax Example
gsap.registerPlugin(ScrollTrigger);

gsap.to('.parallax-bg', {
  scrollTrigger: {
    trigger: '.parallax-section',
    start: 'top bottom',
    end: 'bottom top',
    scrub: true,
  },
  yPercent: 20,
  ease: 'none',
});

gsap.to('.parallax-content', {
  scrollTrigger: {
    trigger: '.parallax-section',
    start: 'top bottom',
    end: 'bottom top',
    scrub: 0.5,
  },
  yPercent: -10,
  ease: 'none',
});

2. MOUSE-FOLLOWING GLOW / SPOTLIGHT

<div class="glow-card" id="glow-card">
  <div class="glow-card__content">...</div>
  <div class="glow-card__spotlight"></div>
</div>
.glow-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.glow-card__spotlight {
  position: absolute; inset: 0;
  background: radial-gradient(circle 200px at var(--x, 50%) var(--y, 50%), 
              color-mix(in srgb, var(--accent) 15%, transparent), transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.glow-card:hover .glow-card__spotlight { opacity: 1; }
// Spotlight Logic
const card = document.getElementById('glow-card');
card.addEventListener('mousemove', (e) => {
  const rect = card.getBoundingClientRect();
  const x = ((e.clientX - rect.left) / rect.width) * 100;
  const y = ((e.clientY - rect.top) / rect.height) * 100;
  card.style.setProperty('--x', `${x}%`);
  card.style.setProperty('--y', `${y}%`);
});

3. TYPING ANIMATION (Typewriter Effect)

<h1 class="typing-text" id="typing-text"></h1>
// Typewriter Logic
const text = "Designing the future of UI/UX.";
const el = document.getElementById('typing-text');
let i = 0;

function type() {
  if (i < text.length) {
    el.textContent += text.charAt(i);
    i++;
    setTimeout(type, 50);
  }
}
type();

Read the full file on GitHub · 307 lines

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. 3d ago First seen · 307 lines · 2,066 tokens per session scan A 9d6e686208e2

Subscribe to this mod's changes

PixelPilot uiux-visual-effects.instructions.md is an instructions file published in the GitHub repository dev-lou/PixelPilot (2 stars, last pushed 5mo ago), licensed MIT. It adds 2,066 tokens to every session, about $0.0103 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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