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Mandelbrot explorer · qwen3-coder-next

Render the Mandelbrot set with a smooth color gradient on a full-screen canvas, with click-and-drag to pan and mouse-wheel to zoom.

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transcript · 4 messages
user

Render the Mandelbrot set with a smooth color gradient on a full-screen canvas, with click-and-drag to pan and mouse-wheel to zoom.

assistant
write /tmp/ws/index.html (9162 bytes)
toolResult

Successfully wrote 9162 bytes to /tmp/ws/index.html

assistant

Done. Created `/tmp/ws/index.html` with a complete Mandelbrot set explorer featuring: - Full-screen canvas rendering - Smooth color gradient using escaped-time smoothing - Mouse wheel to zoom (toward cursor position) - Click-and-drag to pan - Real-time coordinate and zoom info display Open in any modern browser to explore the Mandelbrot set interactively.

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

modelqwen3-coder-next
vendorQwen
harnesspi-agent
generated2026-08-01

EVALUATION

4/5 working

Mandelbrot renders with smooth purple/pink gradient; drag pans and wheel zooms correctly, click has no effect.

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 motion0.0%
on click0.0%
on drag23.4%
on wheel16.7%
on enter + space0.0%
on arrow keys0.0%
on w/a/s/d0.0%
frame spread16 / 255
console errors0
js errors none

METRICS

runtime28.6s
tokens in723
tokens out2.3k
cached4.9k
cost / run$0.0023