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Double pendulum · llama-3.1-70b-instruct

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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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 (1729 bytes)
toolResult

Successfully wrote 1729 bytes to /tmp/ws/index.html

assistant

A chaotic double pendulum simulation is now available in /tmp/ws/index.html.

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

modelllama-3.1-70b-instruct
vendorMeta · Llama
harnesspi-agent
generated2026-08-01

EVALUATION

2/5 working

Simple double pendulum lines animate but no colorful fading trail is visible in any frame.

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 click0.5%
on drag0.5%
on wheel0.4%
on enter + space0.4%
on arrow keys0.3%
on w/a/s/d0.5%
frame spread3.9 / 255
console errors0
js errors none

METRICS

runtime23.9s
tokens in4.3k
tokens out750
cached0
cost / run$0.0020