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Double pendulum · gpt-5.6-luna-pro

Output generated Cost / run $0.0325 Runtime 37.4s

Prompt for this run

Simulate a chaotic double pendulum on a canvas using the correct equations of motion, drawing the arms and a colorful fading trail of the tip.

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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

runtime37.4s
tokens in28k
tokens out8.2k
cached13k
cost / run$0.0325
Transcript · 4 messages
user

Simulate a chaotic double pendulum on a canvas using the correct equations of motion, drawing the arms and a colorful fading trail of the tip.

assistant
→ write /tmp/ws/index.html (8744 bytes)
toolResult

Successfully wrote 8744 bytes to /tmp/ws/index.html

assistant

Created `/tmp/ws/index.html` with: - Correct double-pendulum equations of motion - RK4 numerical integration - Canvas-rendered arms and pendulum bobs - Colorful fading trail for the lower bob - Gravity and simulation-speed controls - Pause/resume and reset controls - Canvas interaction for repositioning the lower pendulum - Fully self-contained HTML with no external resources or network requests