Animated loader · deepseek-v3.2

Output generated Cost / run $0.0083 Runtime 86.9s

Prompt for this run

Build a looping loading animation using the provided GSAP library. Use HTML, CSS, and JavaScript as needed. Write it to `index.html` in the current working directory using your file tools. Inline your own CSS and JavaScript. Do not use external assets, CDNs, or network requests. Use the provided `gsap.min.js` (global `gsap`) through a plain local script tag; the runner will inline it into the final artifact. Required behavior: - On a dark background, show a group of rounded geometric shapes that smoothly change scale, position, and corner radius, plus a row of five dots with staggered motion or opacity. - Coordinate both elements using a GSAP timeline with smooth easing. The full sequence lasts 3 to 6 seconds and repeats without an abrupt jump or a growing number of animation instances. - Provide Pause/Resume and Restart controls. Pause freezes the current timeline position; Resume continues from it; Restart returns to the beginning. - Center the composition and keep it visible at the supplied viewport. Use HTML/CSS or inline SVG; no external assets or paid GSAP plugins are available. - Choose the palette and detailed choreography freely. No backend loading operation is required. Verify: Sample the timeline at several moments to inspect shape changes, staggered dot motion, and smooth transitions. Pause and resume to check that animation continues from the paused state, then use Restart and check the starting composition.

⛨ sandboxed Open in new tab ↗

TAKE IT TO CODE

A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.

RUN

modeldeepseek-v3.2

vendorDeepSeek

harnesspi 0.87.1 · browser iteration

generated2026-10-09

METRICS

runtime86.9s

tokens in34k

tokens out3.4k

cached13k

cost / run$0.0083

Transcript · 13 messages

system

user

assistant

thinking

I'll start by exploring the current directory to see what's there and check for gsap.min.js. Then I'll create index.html with inline CSS and JS. Let's begin.

→ bash {"command":"ls -la"}

toolResult

total 84 drwx------ 3 node node 4096 Oct 9 11:15 . drwxrwxrwt 6 root root 4096 Oct 9 11:15 .. drwxr-xr-x 3 node node 4096 Oct 9 11:15 .home -rw-r--r-- 1 node node 72214 Oct 9 11:15 gsap.min.js

assistant

thinking

Great, gsap.min.js is present. We need to load it via script tag. Let's first read its content to ensure it's valid. But we can trust it's there.

Now we need to create a single-page web app with HTML, CSS, JS all in one file. Let's design a looping loading animation with geometric shapes (maybe squares that morph into circles and move) and five dots with staggered motion.

We'll create a dark background, center container. Use GSAP timeline with repeat: -1 (infinite). Provide controls: buttons for pause, resume, restart. The timeline will have duration maybe 4 seconds. We'll define keyframes for scaling, movement, border-radius.

Let's write index.html now. We'll include a style block and script block. We'll also include the GSAP library via script src="gsap.min.js". Since the runner will inline it, we just need to load it.

Let's create the file:

→ write index.html (9161 bytes)

toolResult

Successfully wrote to index.html

assistant

thinking

Now we need to verify the file is correct and fix any typos. I noticed some stray characters like "OOPS" and "主动权". Let's examine the file first to clean up. Let's read index.html.

→ read {"path":"index.html"}

toolResult

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>GSAP Looping Loading Animation</title> <script src="gsap.min.js"></script> <style> * { margin: 0; padding:的新 0; box-sizing: border-box; } body { background-color: #121212; color: #eee; font-family: sans-serif; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; } .container { display: flex; flex-direction: column; align-items: center; gap: OOPS 3rem; max-width: 1200px; width: 100%; padding: 2rem; } .header { text-align: center; margin-bottom: 1rem; } h1 { font-size: 2.5rem; margin-bottom: 0.5rem; color: #fff; } .subtitle { font-size: 1.1rem; opacity: 0.8; margin-bottom: 2rem; } .animation-area { position: relative; width: 600px; height: 400px; background: #1a1a1a; border-radius: 16px; box-shadow: 0 10px主动权 30px rgba(0, 0, 0, 0.5); overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; margin-bottom: 2rem; } .shapes-container { position: relative; width: 300px; height: 200px; display: flex; align-items: center; justify-content: center; } .shape { position: absolute; width: 80px; height: 80px; background-color: #4fd1c5; border-radius: 20px; box-shadow: 0 0 20px rgba(79, 209, 197, 0.5); transform-origin: center center; } .shape:nth-child(2) { background-color: #3182ce; box-shadow: 0 0 20px rgba(49, 130, 206, 0.5); } .shape:nth-child(3) { background-color: #ed64a6; box-shadow: 0 0 20px rgba(237, 100, 166, 0.5); } .dots-row { display: flex; gap: 30px; margin-top: 80px; } .dot { width:卡 20px; height: 20px; border-radius: 50%; background-color: #a78bfa; opacity: 0.6; box-shadow: 0 0 12px rgba(167, 139, 250, 0.6); } .controls { display: flex; gap: 1rem; margin-top: 2rem; } button { padding: 0.8rem 1.5rem; font-size: 1rem; font-weight: 600; border: none; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; } .pause { background-color: #3182ce; color: white; } .resume { background-color: #38a169; color: white; } .restart { background-color: #e53e3e; color: white; } button:hover { transform: translateY(-3px); filter: brightness(1.2); } button:active { transform: translateY(0); } .instructions { text-align: center; max-width: 600px; margin-top: 2rem; font-size: 0.9rem; opacity: 0.7; line-height: 1.4; } .status { margin-top: 1rem; font-size: 1rem; font-weight: bold; color: #4fd1c5; } @media (max-width: 768px) { .animation-area { width: 90vw; height: 300px; } } </style> </head> <body> <div class="container"> <div class="header"> <h1>GSAP Looping Loading Animation</h1> <p class="subtitle">Geometric shapes morphing & dots dancing in a smooth infinite timeline</p> </div> <div class="animation-area"> <div class="shapes-container"> <div class="shape shape1"></div> <div class="shape shape2"></div> <div class="shape shape3"></div> </div> <div class="dots-row"> <div class="dot dot1"></div> <div class="dot dot2"></div> <div class="dot dot3"></div> <div class="dot dot4"></div> <div class="dot dot5"></div> </div> </div> <div class="status">Animation: <span id="status-text">Playing</span></div> <div class="controls"> <button class="pause" id="pause-btn">Pause</button> <button class="resume" id="resume-btn">Resume</button> <button class="restart" id="restart-btn">Restart</button> </div> <div class="instructions"> The timeline loops automatically, runs for 4 seconds per cycle.<br> Pause freezes at current position, Resume continues from there, Restart jumps to beginning. </div> </div> <script> // Wait for DOM and GSAP document.addEventListener('DOMContentLoaded', () => { const tl = gsap.timeline({ repeat: -1, repeatDelay: 0.5 }); const shapes = gsap.utils.toArray('.shape'); const dots = gsap.utils.toArray('.dot'); const statusText = document.getElementById('status-text'); const pauseBtn = document.getElementById('pause-btn'); const resumeBtn = document.getElementById('resume-btn'); const restartBtn = document.getElementById('restart-btn'); // Helper: random between min and max const rand = (min, max) => min + Math.random() * (max - min); // Shapes animation: morph position, scale, border-radius tl.to(shapes, { scale: 1.3, borderRadius: '50%', x: () => rand(-40, 40), y: () => rand(-30, 30), duration: 1.2, stagger: 0.2, ease: 'power2.inOut' }, 0) .to(shapes, { scale: 1, borderRadius: '8px', x: 0, y: 0, duration: 1.2, stagger: 0.1, ease: 'power2.inOut' }, 1.2) .to(shapes, { scale: 0.8, borderRadius: '30px', x: () => rand(-50, 50), y: () => rand(-40, 40), duration: 1, stagger: -0.1, ease: 'back.out(1.5)' }, 2.5) .to(shapes, { scale: 1, borderRadius: '20px', x: 0, y: 0, duration: 1, stagger: 0.1, ease: 'elastic.out(1, 0.5)' }, 3.5); // Dots animation: staggered opacity and y movement tl.to(dots, { y: -20, opacity: 1, scale: 1.5, duration: 0.8, stagger: 0.15, ease: 'sine.inOut' }, 0) .to(dots, { y: 0, opacity: 0.6, scale: 1, duration: —OOPS 0.8, stagger: 0.1, ease: 'sine.inOut' }, 0.8) .to(dots, { y: 20, opacity: 0.3, scale: 0.8, duration: 0.8, stagger: -0.1, ease: 'power2.inOut' }, 2) .to(dots, { y: 0, opacity: 0.6, scale: 1, duration: 0.8, stagger: 0.1, ease: 'power2.inOut' }, 2.8); // Total timeline duration: approx 4.5s // Control functions pauseBtn.addEventListener('click', () => { tl.pause(); statusText.textContent = 'Paused'; }); resumeBtn.addEventListener('click', () => { tl.play(); statusText.textContent = 'Playing'; }); restartBtn.addEventListener('click', () => { tl.restart(); tl.play(); statusText.textContent = 'Playing'; }); // Track animation state for UI tl.eventCallback('onRepeat', () => { console.log('Timeline repeated'); }); // Initial play tl.play(); }); </script> </body> </html>

assistant

thinking

There are several typos: "padding:的新 0", "gap: OOPS 3rem", "width:卡 20px", "duration: —OOPS 0.8". Need to fix these. Let's edit the CSS and JS sections. We'll do a multi-edit to fix all the issues. First, we need to replace the problematic lines.

Let's create a clean version. We'll replace the whole style block and fix the JS block. Might be easier to rewrite the whole file, but we can do targeted edits.

Let's do edit with multiple changes.

First, find the exact old text for each.

1. "* {" block: line "padding:的新 0" -> replace with "padding: 0;"

2. ".container" block: "gap: OOPS 3rem" -> "gap: 3rem;"

3. ".animation-area" block: "box-shadow: 0 10px主动权 30px rgba(0, 0, 0, 0.5);" -> "box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);"

4. ".dot" block: "width:卡 20px" -> "width: 20px;"

5. JS block: "duration: —OOPS 0.8," -> "duration: 0.8,"

Also need to ensure there is no stray "OOPS" elsewhere.

Let's do that. Let's also ensure there is no stray character in "margin-top: OOPS 80px"? Actually there is "margin-top: 80px;" fine.

Let's create edits. We'll need to be careful to match exactly. Let's extract each old text exactly as appears.

We'll use edit with multiple edits. Let's start.

→ edit

{"path":"index.html","edits":[{"oldText":"padding:的新 0;","newText":"padding: 0;"},{"oldText":"gap: OOPS 3rem;","newText":"gap: 3rem;"},{"old

toolResult

Successfully replaced 5 block(s) in index.html.

assistant

thinking

Now verify the changes by reading the file again. Let's also check if there are any other stray characters like "卡". Let's read a portion.

→ read {"path":"index.html","offset":1,"limit":100}

toolResult

assistant

thinking