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Fluid simulation · gpt-5.6-luna-pro

Output generated Cost / run $0.0189 Runtime 29.9s

Prompt for this run

Create a real-time fluid simulation on a full-screen canvas where dragging the mouse pushes swirling colored dye through the fluid.

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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

METRICS

runtime29.9s
tokens in25k
tokens out4.2k
cached13k
cost / run$0.0189
Transcript · 4 messages
user

Create a real-time fluid simulation on a full-screen canvas where dragging the mouse pushes swirling colored dye through the fluid.

assistant
thinking
**Planning fluid simulation**

I need to create an index.html file and check the current working directory. I'm thinking about implementing a visually appealing self-contained fluid simulation, possibly using WebGL for a fullscreen canvas. I want to incorporate mouse drag to inject dye and velocity in real-time. A 2D grid with semi-Lagrangian JS on a canvas should work, maybe a size of 120x80. I’ll craft a fluid simulation with velocity arrays, RGB dye, and pressure iterations. I'll also add minimalist UI elements and handle mouse/touch interactions while ensuring efficient resizing.
→ write /tmp/ws/index.html (7956 bytes)
toolResult

Successfully wrote 7956 bytes to /tmp/ws/index.html

assistant

Created `/tmp/ws/index.html` — a self-contained full-screen real-time fluid simulation with: - Mouse and touch dragging - Swirling colored dye - Vorticity-enhanced fluid motion - Responsive canvas sizing - No external resources or network requests - Inline CSS and JavaScript only