TikZ: a three-set coffee Venn diagram, by step-5-preview
step-5-preview · round 2 of 2 · seed 2$0.02SVGPNGPDFvenn.tex
venn.tex · 37 lines
\documentclass[tikz,border=10pt]{standalone}
\usepackage{tikz}

\begin{document}
\begin{tikzpicture}[
    font=\sffamily\small,
  ]

  % --- Circles (drawn, so nothing is typeset inside them) ---------------
  \def\r{2.5cm}
  \begin{scope}
    \fill[red,   opacity=0.25] (-1.3, 0.9) circle (\r);
    \fill[green, opacity=0.25] ( 1.3, 0.9) circle (\r);
    \fill[blue,  opacity=0.25] ( 0.0,-1.0) circle (\r);
    \draw[gray] (-1.3, 0.9) circle (\r);
    \draw[gray] ( 1.3, 0.9) circle (\r);
    \draw[gray] ( 0.0,-1.0) circle (\r);
  \end{scope}

  % --- Region labels ---------------------------------------------------
  \node at (-2.35, 1.70) {short black};                 % espresso only
  \node at ( 2.35, 1.70) {babyccino};                   % milk only
  \node at ( 0.00,-2.45) {cold brew};                   % cold only
  \node at ( 0.00, 1.80) {flat white};                  % espresso + milk
  \node[align=center] at (-1.95,-0.75) {iced long\\black}; % espresso + cold
  \node at ( 1.85,-0.75) {milkshake};                   % milk + cold
  \node[font=\sffamily\small\bfseries] at ( 0.00, 0.15) {iced latte}; % all three
  \node[align=center] at (-4.60,-2.30) {pour-over\\[2pt]{\tiny (none of the above)}};

  % --- Set captions ----------------------------------------------------
  \node[font=\sffamily\large\bfseries] at (-1.3, 4.00) {Has espresso};
  \node[font=\sffamily\large\bfseries] at ( 1.3, 4.00) {Has milk};
  \node[font=\sffamily\large\bfseries] at ( 0.0,-4.00) {Served cold};

\end{tikzpicture}
\end{document}
round 1 of 2
A three-set coffee Venn diagram, by Step 5 Preview, the render after round 1
12What the model saw after each round. The picture above is the round that was scored, round 2.

A three-set coffee Venn diagram: Step 5 Preview

modelstepfun/step-5-previewtasktikz-coffee-venn@v1, checks c2, harness h1date2026-10-09rounds2 of 8 allowed, 12 minutes on the clockcost$0.0178thinkingmediumtokens36,016 in, 4,475 out, of which 0 reasoningtime1 min 13 sfailedNo label on an edge: unreadable, geometry collides, minor, 2 of 8 labels on an edge, its note said nothing was wrong
Compilesdecided by a number, from the filepass
Seven regions, three namesdecided by a number, from the filepass
Every drink in its regiondecided by a number, from the filepass
No label on an edgedecided by a number, from the filefail

There is no post about this one, since only some results need one, so the picture, the source and the scoring are here instead.

its other runs
the prompt it was given
Using LaTeX and TikZ, draw a Venn diagram of three overlapping circles labelled "Has espresso", "Has milk" and "Served cold". Write each of these drinks in the region where it belongs: short black, flat white, iced latte, iced long black, cold brew, babyccino, milkshake, pour-over.
Frozen at v1. This model got this and nothing else.
ground truth

Short black is espresso only, flat white espresso and milk, iced long black espresso and cold, iced latte all three, babyccino milk only, milkshake milk and cold, cold brew cold only, and pour-over outside every circle. The circles and words are read back out of the compiled PDF, each word has to be centred in its own region, and no letter may touch a circle's outline, with the line's width counted. How it is scored, and this run's files on GitHub.