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Matrix digital rain · grok-4.3

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 · 8 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
thinking
The task is: "Build a single-page web app and write it ALL into one self-contained file named index.html in the current directory: CSS in a <style> tag, JS in a <script> tag, inline — do not create se...
bash {"command":"ls -la /workspace"}
toolResult

total 4 drwxrwxrwx 2 node node 64 Jul 22 17:14 . drwxr-xr-x 1 root root 4096 Jul 22 17:14 ..

assistant
thinking
The workspace is clean. Now I'll create index.html containing a full self-contained Matrix digital rain effect.
write /workspace/index.html (4389 bytes)
toolResult

Successfully wrote 4389 bytes to /workspace/index.html

assistant
thinking
The file has been created. Let me verify it's complete and correct.
bash {"command":"ls -la /workspace/index.html && wc -l /workspace/index.html"}
toolResult

-rw-r--r-- 1 node node 4533 Jul 22 17:14 /workspace/index.html 123 /workspace/index.html

assistant
thinking
The single self-contained index.html file has been created with the Matrix digital rain effect. It features:

`index.html` created with a complete, self-contained Matrix digital rain effect.

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

modelgrok-4.3
vendorxAI · Grok
harnesspi-agent
generated2026-07-22

EVALUATION

4/5 working

Classic Matrix digital rain with green katakana glyphs, fading trails, and bright leading characters; animates continuously regardless of 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 motion41.8%
on click31.3%
on drag34.9%
on wheel35.5%
on enter + space43.6%
on arrow keys34.0%
on w/a/s/d36.8%
frame spread24.3 / 255
console errors0
js errors none

METRICS

runtime19.3s
tokens in3.9k
tokens out1.3k
cached4.6k
cost / run$0.0092