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Conway's Game of Life · gpt-5.1-codex-mini

Run Conway's Game of Life on a full-screen canvas grid with click-and-drag to toggle cells, plus play/pause, step, randomize, and clear controls.

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user

Run Conway's Game of Life on a full-screen canvas grid with click-and-drag to toggle cells, plus play/pause, step, randomize, and clear controls.

assistant
thinking
**Building index file**

I'm thinking about how I need to build an index.html file as a single file. I wonder if I should inspect it first to make sure everything is fine. Maybe the directory is empty, so I might need to list what's inside. It’s good to check it out carefully before I dive into building it. A thorough look can help me avoid mistakes later on. I'll proceed with some checks first!
bash {"command":"pwd"}
toolResult

/tmp/ws

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

(no output)

assistant
thinking
**Creating an HTML page**

I'm thinking about how I need a single index.html file for my project. The plan is to build a page that features a full-screen canvas for a dynamic visual experience, along with some controls. I realize I need to create this file so everything can function smoothly. It's just a matter of putting together the right elements into that HTML file. Let’s tackle this step by step!
write index.html (9159 bytes)
toolResult

Successfully wrote 9159 bytes to index.html

assistant

Created `index.html` with a full-screen Conway’s Game of Life, including click-and-drag editing, play/pause, step, randomize, and clear controls.

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-5.1-codex-mini
vendorOpenAI
harnesspi-agent
generated2026-08-01

EVALUATION

3/5 partial

Game of Life grid with drag-drawn glider-like pattern; click/drag toggle cells but no visible autonomous simulation or animation.

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 click0.1%
on drag1.0%
on wheel0.0%
on enter + space17.4%
on arrow keys0.0%
on w/a/s/d0.0%
frame spread16 / 255
console errors0
js errors none

METRICS

runtime23.8s
tokens in7.6k
tokens out2.9k
cached4.5k
cost / run$0.0068