openai-codex · one-shot

gpt-6-astra

Harness: Pi
Version: 1.2.0
Effort: high

Rendered output

Preview is stopped. Starting it executes generated code.

Preview safety and restrictions

Restricted preview policy restricted-html-v1. A blank result is not an automatic pass or failure. Restrictions may affect the output.

Generated scripts can consume CPU or navigate their own frame. Curator review is required. Stop cannot reliably recover a blocked browser.

Curator's read

What stands out

A detailed read of this attempt's approach, distinctive choices, and lessons for future runs.

Strong one-shot execution: a single model call with no tool use produced a complete, polished experience.
Clear art direction: Capy Cruise and the No hurry. Just hover. framing give the piece a consistent editorial identity instead of a generic demo.
Constraint compliance: the result is a self-contained HTML document with inline SVG, CSS, and JavaScript and no external assets, libraries, fonts, or network requests.
Layered motion includes hovering, leaning, scarf and leaf movement, blinking, cloud drift, glow, shadow, streaks, and boost feedback.
Good accessibility basics include SVG title and description, labeled controls, visible focus states, live mood text, and reduced-motion support.
The main limitation is shallow interaction: the speed control mostly changes streak timing while the rider remains spatially fixed, and boost is a timed animation rather than a deeper movement model.
Mobile support deliberately crops and enlarges the landscape to preserve focus on the rider at the expense of showing the full scene.

Inspect the evidence

Challenge and protocol ↗

The curator reports this collected series is fully published.

Exact user instructions

User turn 1

Build an animated capybara riding a hoverboard using only HTML, CSS, and JavaScript.

Deliver a single self-contained HTML file with all CSS and JavaScript inline. Do not use external libraries, external image assets, external fonts, or network requests. Inline SVG, CSS drawing, and canvas are allowed.

The result should visibly show a capybara riding a hoverboard, with animation that makes the scene feel alive. Do not include audio.

Return only the HTML source, without explanations or Markdown code fences.

Full recorded transcript

Run provenance

Run ID: pi-01a13993-0d7d-71b8-9ae0-e251d6760d36-capybara-hoverboard-v1
Provider: openai-codex
Model identifier: gpt-6-astra
Identifier kind: unknown
Generated: 2026-10-14T08:41:40.989Z
Published: 2026-10-14T08:52:25.067Z
Generation mode: one-shot
Interface: coding-agent
Tools used: no
Challenge: capybara-hoverboard-v1
Series: pi-series-01a13993-0d7d-71b8-9ae0-e251d6760d36
Attempt: 1

Open recorded run metadata

Capture conditions

{
  "path": "thumbnails/pi-01a13993-0d7d-71b8-9ae0-e251d6760d36-capybara-hoverboard-v1.png",
  "viewport": {
    "width": 640,
    "height": 480
  },
  "capture_delay_ms": 1000,
  "browser_version": "156.0.8078.4",
  "preview_policy_version": "restricted-html-v1"
}

The curator's read above contains observations, not scores. Null capture metadata means unknown.

Original response

Expand to retrieve the preserved artifact.

Extracted HTML

Expand to retrieve the preserved artifact.