priors

Runs/circle · sample · Fable 5.1/032

circle · sample · Fable 5.1 · trial 032 of 32

Render of circle · sample · Fable 5.1, trial 032

offline render, Chrome 154, light scheme, 2 s of virtual time

runs in a sandboxed frame with no origin; live pages may fetch CDN fonts the offline render did not
modelFable 5.1 claude-fable-5-1
effortlow
profileroom
cli version2.1.283
started2026-09-27 20:58:12 UTC
wall19.6s
cost$0.095
turns4
output tokens1,256
thinking blocks1
tool / bash / edit calls3 / 1 / 1
denials0
file0.html
lines33
bytes722
what changed
  • rewritten, same picture
features no flagged features
hex colors none
unchangedno
from seedyes
session75d144f9-1d0a-4bbe-8416-2069d93b16ba
0.html 33 lines · 722 bytes
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>ae683f770</title>
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      min-height: 100vh;
      min-height: 100dvh;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    svg {
      width: min(400px, 100vmin);
      height: auto;
      aspect-ratio: 1;
    }
  </style>
</head>
<body>
  <svg id="ae683f770" viewBox="0 0 400 400" role="img" aria-labelledby="ae683f770-title">
    <title id="ae683f770-title">Circle</title>
    <circle cx="200" cy="200" r="200"/>
  </svg>
</body>
</html>

What the model said

I made `0.html` more robust without changing how it looks on a normal screen: it is still a black 400px circle centred on the page. I haven't opened it in a browser to check.

## What changed

- **No stray horizontal scrollbar:** the body no longer has `width: 100vw`, which overflows whenever a vertical scrollbar is present.
- **Better mobile centring:** the body height is now `min-height: 100dvh` (with `100vh` as a fallback), so the circle stays centred when mobile browser toolbars show or hide, and the page can grow if you add content.
- **Scales on small screens:** the SVG is now `width: min(400px, 100vmin)` with a 1:1 aspect ratio, so it shrinks instead of being clipped on viewports narrower or shorter than 400px.
- **Screen-reader label:** the SVG has `role="img"` and a `<title>`, so it is announced as "Circle". Hovering over it will now also show "Circle" as a tooltip.
- **Predictable sizing:** I added `box-sizing: border-box` to the reset.

## What I left alone

The page title and the SVG id are still `ae683f770`. They look like generated identifiers that something else may reference. If the page title is meant for people, it should be replaced with a descriptive one, and the "Circle" label likewise if the graphic represents something specific.