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Matrix digital rain · mercury-2

Create the Matrix digital rain effect on a full-screen black canvas: columns of falling green katakana glyphs with a trailing fade and a brighter leading character.

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transcript · 6 messages
user

Create the Matrix digital rain effect on a full-screen black canvas: columns of falling green katakana glyphs with a trailing fade and a brighter leading character.

assistant
write index.html (1762 bytes)
toolResult

Successfully wrote 1762 bytes to index.html

assistant
bash {"command":"ls -l"}
toolResult

total 4 -rw-r--r--. 1 node node 1762 Aug 1 20:17 index.html

assistant

The **index.html** file has been created in the current directory. It contains a self‑contained web page that: * Uses a full‑screen black canvas. * Renders columns of falling green Katakana glyphs. * Applies a trailing fade effect with a semi‑transparent overlay. * Highlights the leading character in a brighter green. You can open **index.html** in any modern browser to see the Matrix digital rain effect. No external resources are required.

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

modelmercury-2
vendorInception
harnesspi-agent
generated2026-08-01

EVALUATION

4/5 working

Classic Matrix digital rain with green katakana columns, fading trails, and brighter leading glyphs; animates continuously but ignores input.

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 motion16.8%
on click19.2%
on drag18.1%
on wheel18.4%
on enter + space17.1%
on arrow keys17.5%
on w/a/s/d18.8%
frame spread8.4 / 255
console errors0
js errors none

METRICS

runtime6.6s
tokens in5.9k
tokens out1.7k
cached937
cost / run$0.0025