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Animated loader · laguna-xs-2.1

Using the pre-provided gsap.min.js (global gsap), create a looping animated loading sequence on a dark background: morphing rounded shapes and a staggered row of dots orchestrated on a GSAP timeline with smooth easing.

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user

Using the pre-provided gsap.min.js (global gsap), create a looping animated loading sequence on a dark background: morphing rounded shapes and a staggered row of dots orchestrated on a GSAP timeline with smooth easing.

assistant
thinking
The user wants me to create a looping animated loading sequence using GSAP. Let me break down what I need to do:

1. First, check if gsap.min.js is present in the current directory
2. Create an index.html file with:
   - Dark background
   - Morphing rounded shapes
   - A staggered row of dots
   - All orchestrated on a GSAP timeline
   - Looping animation with smooth easing (likely using GSAP's easing functions)
   - CSS in <style> tag
   - JS in <script> tag
   - No external resources

Let me first check what's in the current directory and verify gsap.min.js is there.
bash {"command":"ls -la"}
toolResult

total 132 drwxrwxrwx 3 node node 96 Jul 22 17:05 . drwxr-xr-x 1 root root 4096 Jul 22 17:05 .. -rw-r--r-- 1 node node 72214 Jul 22 17:05 gsap.min.js

assistant
thinking
Good, gsap.min.js is present. Now I need to create an index.html file with:
1. A dark background
2. Morphing rounded shapes (using GSAP's morphSVG or just scaling/rotating shapes)
3. A staggered row of dots
4. A GSAP timeline that loops
5. Smooth easing

Since we can't use morphSVG (that requires MorphSVGPlugin which isn't in the core GSAP), I'll use:
- Scaling, rotating, and color animations for morphing effects
- Staggered animations for the dots
- Timeline for orchestration

Let me create a self-contained index.html with everything in one file.
write index.html (6813 bytes)
toolResult

Successfully wrote 6813 bytes to index.html

assistant
thinking
The file has been written. Let me verify it's correct and check if it runs properly.
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 Loading Animation</title> <style> * { margin: 0; padding: 0; box-sizing: border-box; } body { background: #0a0a1a; display: flex; justify-content: center; align-items: center; min-height: 100vh; overflow: hidden; font-family: system-ui, sans-serif; } .container { position: relative; width: 400px; height: 400px; display: flex; flex-direction: column; justify-content: center; align-items: center; } .shapes-container { position: relative; width: 200px; height: 200px; margin-bottom: 60px; } .morph-shape { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 50%; opacity: 0.8; filter: blur(2px); } .shape1 { width: 80px; height: 80px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); box-shadow: 0 0 30px rgba(102, 126, 234, 0.6); } .shape2 { width: 100px; height: 100px; background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); box-shadow: 0 0 30px rgba(240, 147, 251, 0.6); transform: scale(0); } .shape3 { width: 60px; height: 60px; background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); box-shadow: 0 0 30px rgba(79, 172, 254, 0.6); transform: rotate(0deg); } .shape4 { width: 70px; height: 70px; background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); box-shadow: 0 0 30px rgba(67, 233, 123, 0.6); transform: scale(1.5) rotate(180deg); } .dots-container { display: flex; gap: 12px; padding-bottom: 40px; } .dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%); box-shadow: 0 0 15px rgba(255, 107, 107, 0.5); opacity: 0.4; } .title { color: #fff; font-size: 14px; letter-spacing: 2px; text-transform: uppercase; opacity: 0.6; margin-top: 20px; } </style> </head> <body> <div class="container"> <div class="shapes-container"> <div class="morph-shape shape1"></div> <div class="morph-shape shape2"></div> <div class="morph-shape shape3"></div> <div class="morph-shape shape4"></div> </div> <div class="dots-container"> <div class="dot"></div> <div class="dot"></div> <div class="dot"></div> <div class="dot"></div> <div class="dot"></div> </div> <div class="title">Loading</div> </div> <script src="gsap.min.js"></script> <script> // Wait for GSAP to be available const { gsap } = window; // Main timeline const tl = gsap.timeline({ repeat: -1, defaults: { duration: 1, ease: "power2.inOut" } }); // Morphing shapes animation tl.to(".shape1", { width: 100, height: 100, x: -40, y: -40, rotation: 45, backgroundColor: "linear-gradient(135deg, #11998e 0%, #38ef7d 100%)", boxShadow: "0 0 40px rgba(17, 153, 142, 0.8)", opacity: 1, repeat: -1, yoyo: true, ease: "elastic.out(1, 0.3)" }, 0) .to(".shape2", { width: 80, height: 80, x: 40, y: -40, rotation: -90, backgroundColor: "linear-gradient(135deg, #ff416c 0%, #ff4b2c 100%)", boxShadow: "0 0 40px rgba(255, 65, 108, 0.8)", opacity: 1, repeat: -1, yoyo: true, ease: "back.out(1.7)" }, 0.2) .to(".shape3", { width: 120, height: 120, x: -20, y: 20, rotation: 180, backgroundColor: "linear-gradient(135deg, #00c9ff 0%, #92fe9d 100%)", boxShadow: "0 0 40px rgba(0, 201, 255, 0.8)", opacity: 1, repeat: -1, yoyo: true, ease: "circ.out" }, 0.4) .to(".shape4", { width: 90, height: 90, x: 20, y: 20, rotation: -135, backgroundColor: "linear-gradient(135deg, #667eea 0%, #764ba2 100%)", boxShadow: "0 0 40px rgba(102, 126, 234, 0.8)", opacity: 1, repeat: -1, yoyo: true, ease: "bounce.out" }, 0.6) // Staggered dots animation .to(".dot", { scale: 1.5, opacity: 1, y: -20, repeat: -1, yoyo: true, ease: "power1.inOut" }, 0.8) // Stagger the dots animation .to(".dot", { stagger: 0.1, repeat: -1, yoyo: true, ease: "power2.inOut" }, 0.8) // Pulsing dots with individual timing const dotsTl = gsap.timeline({ repeat: -1, defaults: { duration: 0.8, ease: "power2.inOut" } }); dotsTl.to(".dot", { scale: 1.3, opacity: 1, repeat: -1, yoyo: true }, 1.2); // Title animation gsap.from(".title", { opacity: 0, y: 20, duration: 0.5, ease: "power2.out", repeat: -1, yoyo: true, delay: 2 }); // Background pulse effect gsap.to("body", { backgroundColor: "#0a0a1a", repeat: -1, yoyo: true, ease: "power1.inOut", duration: 3 }); </script> </body> </html>

assistant
thinking
The file is created successfully. Let me verify it's valid HTML and all the elements are in place. The animation includes:

1. Four morphing rounded shapes in the center that:
   - Change size, position, rotation
   - Change colors via gradient backgrounds
   - Have glow effects via box-shadow
   - Loop with yoyo animation

2. A staggered row of 5 dots that:
   - Animate with staggered timing
   - Pulse and move up/down
   - Have smooth easing

3. A "Loading" title that pulses

4. All orchestrated on GSAP timelines with smooth easing

The file is self-contained with:
- CSS in a <style> tag
- JS in a <script> tag
- Loads gsap.min.js from the local file
- No external resources or CDNs

Let me verify the file exists and check if there are any issues.
bash {"command":"ls -la index.html && wc -l index.html"}
toolResult

-rw-r--r-- 1 node node 6813 Jul 22 17:05 index.html 250 index.html

assistant
thinking
The index.html file has been created successfully with 250 lines and 6813 bytes. The file contains:

1. Dark background styling (#0a0a1a)
2. Four morphing rounded shapes in the center with different colors and animations
3. A staggered row of 5 dots
4. A "Loading" title
5. GSAP timeline orchestration with:
   - Repeating animations
   - Smooth easing (power2.inOut, elastic.out, back.out, circ.out, bounce.out)
   - Staggered animations for the dots
   - Each shape morphs between different sizes, positions, rotations, colors

The animation is fully self-contained with CSS in a <style> tag and JS in a <script> tag, with gsap.min.js loaded locally.

Let me verify the file structure is correct.
bash {"command":"head -30 index.html && echo \"...\" && tail -30 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 Loading Animation</title> <style> * { margin: 0; padding: 0; box-sizing: border-box; } body { background: #0a0a1a; display: flex; justify-content: center; align-items: center; min-height: 100vh; overflow: hidden; font-family: system-ui, sans-serif; } .container { position: relative; width: 400px; height: 400px; display: flex; flex-direction: column; justify-content: center; ... dotsTl.to(".dot", { scale: 1.3, opacity: 1, repeat: -1, yoyo: true }, 1.2); // Title animation gsap.from(".title", { opacity: 0, y: 20, duration: 0.5, ease: "power2.out", repeat: -1, yoyo: true, delay: 2 }); // Background pulse effect gsap.to("body", { backgroundColor: "#0a0a1a", repeat: -1, yoyo: true, ease: "power1.inOut", duration: 3 }); </script> </body> </html>

assistant
thinking
The file is complete and well-formed. Let me verify the structure is correct by checking that all the key elements are there. The file has:

1. CSS in a `<style>` tag with dark background styling
2. JS in a `<script>` tag that uses GSAP
3. Loads gsap.min.js with `<script src="gsap.min.js"></script>`
4. Morphing rounded shapes (4 shapes in a container)
5. Staggered row of 5 dots
6. All orchestrated on GSAP timelines with smooth easing

The animation is complete and self-contained. Let me just verify the file is valid HTML by checking the structure.
bash {"command":"grep -c \"<style>\" index.html && grep -c \"</style>\" index.html && grep -c \"<script\" index.html && grep -c \"</script>\" ind
toolResult

1 1 2 2

assistant
thinking
The file has:
- 1 `<style>` tag and 1 `</style>` tag - CSS is properly contained
- 2 `<script` tags and 2 `</script>` tags - one for loading gsap.min.js and one for the animation code

The file is complete and properly structured. Let me verify the content is correct by checking the key parts.
bash {"command":"grep -E \"(gsap|timeline|\\.to|\\.from|repeat)\" index.html | head -20"}
toolResult

<script src="gsap.min.js"></script> const { gsap } = window; // Main timeline const tl = gsap.timeline({ repeat: -1, tl.to(".shape1", { repeat: -1, .to(".shape2", { repeat: -1, .to(".shape3", { repeat: -1, .to(".shape4", { repeat: -1, .to(".dot", { repeat: -1, .to(".dot", { repeat: -1, const dotsTl = gsap.timeline({ repeat: -1, dotsTl.to(".dot", {

assistant
thinking
The file is complete and properly structured:

1. ✅ Single self-contained `index.html` file
2. ✅ CSS in `<style>` tag
3. ✅ JS in `<script>` tag(s)
4. ✅ Loads gsap.min.js with `<script src="gsap.min.js"></script>`
5. ✅ No external resources or CDNs
6. ✅ Dark background (#0a0a1a)
7. ✅ Four morphing rounded shapes with different colors, sizes, positions, rotations
8. ✅ Staggered row of 5 dots
9. ✅ Looping animations with `repeat: -1`
10. ✅ Smooth easing functions (power2.inOut, elastic.out, back.out, circ.out, bounce.out)
11. ✅ GSAP timeline orchestration

The animation is complete and ready to use!

Created `/workspace/index.html` - a self-contained web app with a looping animated loading sequence using GSAP. **Features:** - **Dark background** (#0a0a1a) with centered content - **4 morphing rounded shapes** that animate through different sizes, positions, rotations, colors, and glows - **Staggered row of 5 dots** that pulse and move in sequence - **Orchestrated with GSAP timelines** using: - Main timeline with `repeat: -1` for infinite looping - Smooth easing functions: `power2.inOut`, `elastic.out`, `back.out`, `circ.out`, `bounce.out` - Staggered animations for the dots - **Fully sandboxed** - no external resources, all CSS/JS inline, loads only local gsap.min.js

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

modellaguna-xs-2.1
vendorPoolside
harnesspi-agent
generated2026-07-22

EVALUATION

3/5 working

Dark background with animated overlapping glowing circles and a staggered dot row, loops continuously but small and simple.

Vision grade · anthropic/claude-sonnet-5

MEASUREMENTS

Raw readings from the capture, not a verdict — the grade above is the only judgement. Percentages are how much of the screen changed; the measure under-reports sparse motion on a dark background.

idle motion3.1%
on click2.4%
on drag1.8%
on wheel1.9%
on enter + space3.1%
on arrow keys2.8%
on w/a/s/d3.1%
frame spread23.2 / 255
console errors0
js errors none

METRICS

runtime25.7s
tokens in7.1k
tokens out3.8k
cached39k
cost / run$0.0231