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Flow-field particles · gpt-5.6-luna-pro

Using the pre-provided p5.min.js (global p5, instance or global mode), create a full-screen flow-field particle animation: thousands of particles advected by Perlin-noise vectors, leaving fading trails, with colors shifting over time.

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transcript · 6 messages
user

Using the pre-provided p5.min.js (global p5, instance or global mode), create a full-screen flow-field particle animation: thousands of particles advected by Perlin-noise vectors, leaving fading trails, with colors shifting over time.

assistant
thinking
**Creating an index**

I need to create an index, which means I have to take a closer look at the files first. Inspecting them is the key step since it’ll help me determine what to include in the index. It’s a bit like sorting through a collection to figure out the best way to organize it. I want to ensure I've captured everything important! Okay, let’s get started on this inspection.
bash {"command":"pwd && ls -la && echo '--- env ---' && env | grep '^PI_' || true","timeout":10}
toolResult

/tmp/ws total 1012 drwxr-sr-x. 2 node node 23 Aug 1 17:52 . drwxrwsrwx. 3 root node 16 Aug 1 17:52 .. -rw-r--r--. 1 node node 1034532 Aug 1 17:52 p5.min.js --- env --- PI_CODING_AGENT=true PI_REASONING_LEVEL=medium PI_SESSION_FILE=/home/node/.pi/agent/sessions/--tmp-ws--/2026-08-01T17-52-07-481Z_019fbe74-6739-782c-9430-1c1f7e692289.jsonl PI_PROVIDER=openrouter PI_MODEL=openai/gpt-5.6-luna-pro PI_SESSION_ID=019fbe74-6739-782c-9430-1c1f7e692289 PI_TIMEOUT_MS=600000

assistant
thinking
**Creating an interactive index**

I need to create an index that's visually polished, possibly using p5.js. I might test the syntax in the browser, though I'm not sure if that's available. I want to ensure there are thousands of particles with fading trails and smooth flow vectors. It should be fullscreen and responsive, with controls to pause or get more info. I’ll craft this as a self-contained app, using Float32 arrays to manage performance efficiently. Elements like mouse interaction will enhance the UI, keeping it minimal and without any external dependencies.
write /tmp/ws/index.html (5822 bytes)
toolResult

Successfully wrote 5822 bytes to /tmp/ws/index.html

assistant

Created `/tmp/ws/index.html` with: - Full-screen p5.js flow-field animation - 6,000+ Perlin-noise-driven particles - Fading trails and additive glow - Continuously shifting hues - Mouse interaction that subtly pulls nearby particles - Click-to-pause behavior - Responsive resizing - All CSS and JavaScript inline - Local `p5.min.js` loaded via `<script src="p5.min.js"></script>`

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

modelgpt-5.6-luna-pro
vendorOpenAI
harnesspi-agent
generated2026-08-01

EVALUATION

3/5 working

Flow-field particle trails visible on dark background, click toggles pause, colors shift subtly but effect is very faint.

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 motion0.2%
on click0.0%
on drag0.1%
on wheel0.2%
on enter + space0.1%
on arrow keys0.1%
on w/a/s/d0.0%
frame spread12.8 / 255
console errors0
js errors none

METRICS

runtime32.2s
tokens in10k
tokens out4.1k
cached17k
cost / run$0.0196