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L-system tree · gpt-4o-mini

Using the pre-provided p5.min.js (global p5), grow a procedural L-system fractal tree that branches recursively and sways gently in the wind.

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user

Using the pre-provided p5.min.js (global p5), grow a procedural L-system fractal tree that branches recursively and sways gently in the wind.

assistant
write index.html (1606 bytes)
toolResult

Successfully wrote 1606 bytes to index.html

assistant

The single-page web app has been created and saved as `index.html`. You can open this file in your web browser to view the procedural L-system fractal tree that branches recursively and sways gently in the wind.

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-4o-mini
vendorOpenAI
harnesspi-agent
generated2026-07-22

EVALUATION

3/5 working

A small procedural branching tree grows and sways slightly in the wind, but no input changes it.

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 motion1.3%
on click1.5%
on drag1.4%
on wheel1.3%
on enter + space1.3%
on arrow keys1.3%
on w/a/s/d1.6%
frame spread8.2 / 255
console errors0
js errors none

METRICS

runtime19.4s
tokens in1.3k
tokens out494
cached1.5k
cost / run$0.0006