Matrix digital rain · gemini-2.5-flash

Output generated Cost / run $0.0042 Runtime 14.3s

Prompt for this run

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.

⛨ sandboxed Open in new tab ↗

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

modelgemini-2.5-flash

vendorGoogle

harnesspi-agent

generated2026-07-22

METRICS

runtime14.3s

tokens in3.1k

tokens out1.3k

cached0

cost / run$0.0042

Transcript · 4 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

**Building Digital Rain**

I'm currently focusing on establishing the foundational structure for the Matrix digital rain. My plan is to create a single `index.html` file, incorporating a `<canvas>` element to host the dynamic effect. The initial CSS will then be applied to the `body` and `html` elements.

**Crafting Core Elements**

My focus is now on generating the `index.html` content. This will involve establishing the basic HTML5 structure with the crucial `<canvas>` element, and I'll also begin outlining the initial CSS to ensure the canvas takes up the full viewport with a black background.

→ write index.html (2934 bytes)

toolResult

Successfully wrote 2934 bytes to index.html

assistant

thinking

**Developing Digital Rain**

I've successfully set up the `index.html` file, implementing the Matrix digital rain effect. This includes the core HTML, full-screen CSS, and JavaScript for the animation, character drawing, and fading. I've also adjusted the font size for improved readability.

**Refining Character Rendering**

I've refined the character rendering, focusing on the specific Katakana set for a more authentic Matrix feel. The logic for stream reset and character selection is now in place, ensuring a dynamic and visually consistent display.

The `index.html` file has been created successfully, containing the Matrix digital rain effect with CSS, HTML, and JavaScript embedded.