[object Object]

← back to Model Arena

Log: post-shell validation invalid (reviewed an arena auto-remix w/o shell); finding — arena /remix doesn't carry the DW shell

b092735f38d65684606063ce7b201dc3139438ff · 2026-07-25 02:59:17 -0700 · Steve Abrams

Files touched

Diff

commit b092735f38d65684606063ce7b201dc3139438ff
Author: Steve Abrams <steve@designerwallcoverings.com>
Date:   Sat Jul 25 02:59:17 2026 -0700

    Log: post-shell validation invalid (reviewed an arena auto-remix w/o shell); finding — arena /remix doesn't carry the DW shell
---
 data/artifacts/b017b3900e41/hf-qwen-coder-32b.html |  143 +++
 data/artifacts/b017b3900e41/hf-qwen-coder-32b.png  |  Bin 0 -> 27558 bytes
 data/artifacts/e7af3b3478ff/gpt.html               | 1075 ++++++++++++++++++++
 data/artifacts/e7af3b3478ff/gpt.png                |  Bin 0 -> 214730 bytes
 data/artifacts/e7af3b3478ff/grok.html              |  723 +++++++++++++
 data/artifacts/e7af3b3478ff/grok.png               |  Bin 0 -> 73253 bytes
 data/artifacts/e7af3b3478ff/kimi.html              |  664 ++++++++++++
 data/artifacts/e7af3b3478ff/kimi.png               |  Bin 0 -> 56080 bytes
 data/artifacts/e7af3b3478ff/qwen25-7b.html         |  210 ++++
 data/artifacts/e7af3b3478ff/qwen25-7b.png          |  Bin 0 -> 16992 bytes
 data/challenges.json                               |  214 +++-
 data/costlog.jsonl                                 |    3 +
 12 files changed, 2988 insertions(+), 44 deletions(-)

diff --git a/data/artifacts/b017b3900e41/hf-qwen-coder-32b.html b/data/artifacts/b017b3900e41/hf-qwen-coder-32b.html
new file mode 100644
index 0000000..267ddb9
--- /dev/null
+++ b/data/artifacts/b017b3900e41/hf-qwen-coder-32b.html
@@ -0,0 +1,143 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Instagram Story Poll</title>
+    <style>
+        @import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;700&display=swap');
+        body, html {
+            margin: 0;
+            padding: 0;
+            width: 100%;
+            height: 100%;
+            overflow: hidden;
+            font-family: -apple-system, 'Segoe UI', 'Helvetica Neue', sans-serif;
+            background-color: #faf8f4;
+            color: #1c1a17;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+        .frame {
+            width: 90%;
+            max-width: 400px;
+            height: calc(90% * 9 / 16);
+            background-color: #ffffff;
+            border-radius: 8px;
+            box-shadow: 0 8px 24px rgba(0,0,0,.12);
+            position: relative;
+            overflow: hidden;
+        }
+        .top-bar {
+            width: 100%;
+            height: 56px;
+            background-color: #faf8f4;
+            display: flex;
+            align-items: center;
+            padding-left: 16px;
+            box-shadow: 0 2px 4px rgba(0,0,0,.05);
+        }
+        .top-bar h1 {
+            font-family: 'EB Garamond', Georgia, serif;
+            font-size: 24px;
+            color: #1c1a17;
+            letter-spacing: .18em;
+            margin: 0;
+        }
+        .content {
+            display: flex;
+            height: calc(100% - 56px);
+            position: relative;
+        }
+        .swatch {
+            width: 50%;
+            height: 100%;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            cursor: pointer;
+            transition: background-color .2s ease-in-out;
+            position: relative;
+        }
+        .swatch:nth-child(1) {
+            border-right: 1px solid #9b948a;
+            background-color: #c9a961;
+        }
+        .swatch:nth-child(2) {
+            background-color: #7d6a45;
+        }
+        .swatch h2 {
+            font-family: 'EB Garamond', Georgia, serif;
+            font-size: 38px;
+            color: #faf8f4;
+            text-transform: uppercase;
+            letter-spacing: .15em;
+            position: absolute;
+            opacity: 0.7;
+        }
+        .swatch::before {
+            content: '';
+            width: 80%;
+            height: 80%;
+            background-color: rgba(255,255,255,0.1);
+            border-radius: 50%;
+            position: absolute;
+            top: 10%;
+            left: 10%;
+        }
+        .vote-bar {
+            width: 0;
+            height: 4px;
+            background-color: #b0472e;
+            position: absolute;
+            bottom: 0;
+            left: 0;
+            transition: width .3s ease-in-out;
+        }
+        .winner-stamp {
+            display: none;
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            font-family: 'EB Garamond', Georgia, serif;
+            font-size: 28px;
+            color: #b0472e;
+            text-transform: uppercase;
+            letter-spacing: .15em;
+        }
+    </style>
+</head>
+<body>
+    <div class="frame">
+        <div class="top-bar"><h1>DESIGNER WALLCOVERINGS</h1></div>
+        <div class="content">
+            <div class="swatch" onclick="vote(0)">
+                <h2>DAMASK</h2>
+                <div class="vote-bar" id="bar1"></div>
+                <div class="winner-stamp" id="stamp1">WINNER</div>
+            </div>
+            <div class="swatch" onclick="vote(1)">
+                <h2>GEOMETRIC</h2>
+                <div class="vote-bar" id="bar2"></div>
+                <div class="winner-stamp" id="stamp2">WINNER</div>
+            </div>
+        </div>
+    </div>
+    <script>
+        let votes = [0, 0];
+        function vote(index) {
+            votes[index]++;
+            const totalVotes = votes[0] + votes[1];
+            document.getElementById('bar1').style.width = (votes[0] / totalVotes * 100) + '%';
+            document.getElementById('bar2').style.width = (votes[1] / totalVotes * 100) + '%';
+            if (votes[index] > votes[1 - index]) {
+                document.getElementById('stamp' + (index + 1)).style.display = 'block';
+            } else {
+                document.getElementById('stamp' + (1 - index + 1)).style.display = 'block';
+            }
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/data/artifacts/b017b3900e41/hf-qwen-coder-32b.png b/data/artifacts/b017b3900e41/hf-qwen-coder-32b.png
new file mode 100644
index 0000000..4e90a6d
Binary files /dev/null and b/data/artifacts/b017b3900e41/hf-qwen-coder-32b.png differ
diff --git a/data/artifacts/e7af3b3478ff/gpt.html b/data/artifacts/e7af3b3478ff/gpt.html
new file mode 100644
index 0000000..d38c576
--- /dev/null
+++ b/data/artifacts/e7af3b3478ff/gpt.html
@@ -0,0 +1,1075 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8" />
+<title>Designer Wallcoverings — Colorway Match</title>
+<style>
+:root {
+  --bg: #0d0d0f;
+  --surface: #17171c;
+  --surface-soft: #191920;
+  --text: #f5f2ea;
+  --muted: #8a8578;
+  --accent: #c9a961; /* Brass metallic accent */
+
+  /* Colorways */
+  --oatmeal: #f2e6d2;
+  --celadon: #c2d7c8;
+  --blush: #e6c7cf;
+  --ink: #1f2630;
+  --brass: #c9a961;
+
+  /* Typographic scale */
+  --font-display: 'Playfair Display', 'Didot', 'Bodoni MT', Georgia, serif;
+  --font-body: 'Avenir Next', 'Century Gothic', Futura, 'Segoe UI', sans-serif;
+
+  --fs-caption: 12px;
+  --fs-body: 16px;
+  --fs-lead: 21px;
+  --fs-h3: 28px;
+  --fs-h2: 38px;
+
+  /* Motion */
+  --ease-swift-out: cubic-bezier(.22,.9,.24,1);
+  --ease-hero: cubic-bezier(.22,1,.36,1);
+
+  --radius-soft: 10px;
+  --radius-pill: 999px;
+  --shadow-soft: 0 18px 45px rgba(0,0,0,0.55);
+  --shadow-tile: 0 8px 20px rgba(0,0,0,0.45);
+  --border-hairline: 1px solid rgba(245,242,234,0.08);
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html, body {
+  margin: 0;
+  padding: 0;
+  height: 100%;
+  background: radial-gradient(circle at top, #15151b 0, #050507 55%, #000 100%);
+  color: var(--text);
+  font-family: var(--font-body);
+  -webkit-font-smoothing: antialiased;
+}
+
+body {
+  display: flex;
+  flex-direction: column;
+}
+
+/* Top bar / wordmark */
+.app-shell {
+  display: flex;
+  flex-direction: column;
+  height: 100vh;
+}
+
+.app-header {
+  position: sticky;
+  top: 0;
+  z-index: 20;
+  background: rgba(10,10,12,0.96);
+  backdrop-filter: blur(18px);
+  border-bottom: 1px solid rgba(245,242,234,0.08);
+}
+
+.app-header-inner {
+  max-width: 980px;
+  margin: 0 auto;
+  padding: 18px 24px 16px;
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+}
+
+.wordmark {
+  font-family: var(--font-display);
+  font-size: 18px;
+  letter-spacing: 0.18em;
+  text-transform: uppercase;
+  color: var(--text);
+  white-space: nowrap;
+}
+
+.header-meta {
+  display: flex;
+  gap: 24px;
+  align-items: center;
+  font-size: 11px;
+  letter-spacing: 0.14em;
+  text-transform: uppercase;
+  color: var(--muted);
+}
+
+.header-pill {
+  border-radius: var(--radius-pill);
+  border: 1px solid rgba(201,169,97,0.7);
+  padding: 4px 10px;
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  background: radial-gradient(circle at top, rgba(201,169,97,0.18), transparent 70%);
+  box-shadow: 0 0 0 1px rgba(0,0,0,0.7), 0 8px 24px rgba(0,0,0,0.8);
+}
+.header-pill-dot {
+  width: 6px;
+  height: 6px;
+  border-radius: 999px;
+  background: var(--accent);
+}
+
+/* Main layout */
+.app-main {
+  flex: 1;
+  display: flex;
+  align-items: stretch;
+  justify-content: center;
+  padding: 24px 16px 32px;
+}
+
+.app-main-inner {
+  width: 100%;
+  max-width: 980px;
+  display: grid;
+  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 1fr);
+  gap: 32px;
+  align-items: start;
+}
+
+/* Game panel */
+.game-panel {
+  background: radial-gradient(circle at top left, #22222b 0, #14141a 55%, #0b0b0f 100%);
+  border-radius: 22px;
+  box-shadow: var(--shadow-soft);
+  padding: 22px 22px 24px;
+  border: 1px solid rgba(245,242,234,0.04);
+  position: relative;
+  overflow: hidden;
+}
+
+.game-panel::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background: radial-gradient(circle at top, rgba(255,255,255,0.08) 0, transparent 55%);
+  mix-blend-mode: soft-light;
+  pointer-events: none;
+}
+
+.game-panel-inner {
+  position: relative;
+  z-index: 1;
+}
+
+/* Status bar */
+.status-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 16px;
+  gap: 16px;
+}
+
+.status-left {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.status-title {
+  font-family: var(--font-display);
+  font-size: var(--fs-h3);
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  line-height: 1.05;
+}
+
+.status-subtitle {
+  font-size: 12px;
+  letter-spacing: 0.16em;
+  text-transform: uppercase;
+  color: var(--muted);
+}
+
+.status-right {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 8px;
+}
+
+.metrics {
+  display: flex;
+  gap: 14px;
+}
+
+.metric {
+  min-width: 80px;
+}
+
+.metric-label {
+  font-size: 11px;
+  letter-spacing: 0.16em;
+  text-transform: uppercase;
+  color: var(--muted);
+  margin-bottom: 2px;
+}
+
+.metric-value {
+  font-size: var(--fs-lead);
+  font-weight: 600;
+}
+
+/* Restart button */
+.restart-btn {
+  border-radius: 999px;
+  border: 1px solid rgba(245,242,234,0.2);
+  padding: 6px 14px;
+  background: linear-gradient(135deg, rgba(23,23,28,0.7), rgba(10,10,12,0.9));
+  color: var(--text);
+  font-size: 11px;
+  letter-spacing: 0.18em;
+  text-transform: uppercase;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  cursor: pointer;
+  outline: none;
+  transition: background 160ms var(--ease-swift-out), transform 160ms var(--ease-swift-out), box-shadow 160ms var(--ease-swift-out), border-color 160ms var(--ease-swift-out);
+  box-shadow: 0 10px 24px rgba(0,0,0,0.65);
+}
+.restart-btn-icon {
+  width: 10px;
+  height: 10px;
+  border-radius: 999px;
+  border: 1px solid rgba(245,242,234,0.4);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+.restart-btn-icon::before {
+  content: "";
+  width: 4px;
+  height: 4px;
+  border-radius: 999px;
+  background: var(--accent);
+}
+.restart-btn:hover {
+  background: radial-gradient(circle at top, rgba(201,169,97,0.22), rgba(10,10,12,0.96));
+  transform: translateY(-1px);
+  border-color: rgba(201,169,97,0.8);
+  box-shadow: 0 16px 35px rgba(0,0,0,0.85);
+}
+.restart-btn:active {
+  transform: translateY(0);
+  box-shadow: 0 6px 14px rgba(0,0,0,0.7);
+}
+
+/* Grid */
+.grid-shell {
+  border-radius: 18px;
+  padding: 10px;
+  background: radial-gradient(circle at top, rgba(255,255,255,0.03), rgba(0,0,0,0.95));
+  border: 1px solid rgba(245,242,234,0.08);
+  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.75);
+}
+
+.grid-frame {
+  position: relative;
+  border-radius: 14px;
+  padding: 6px;
+  background: radial-gradient(circle at 0 0, rgba(201,169,97,0.2), transparent 55%), radial-gradient(circle at 100% 100%, rgba(107,116,125,0.35), transparent 55%), #050507;
+  box-shadow: inset 0 0 0 1px rgba(245,242,234,0.04), 0 18px 40px rgba(0,0,0,0.9);
+}
+
+.grid {
+  display: grid;
+  grid-template-columns: repeat(6, minmax(0, 1fr));
+  gap: 4px;
+}
+
+/* Tiles */
+.tile {
+  width: 100%;
+  padding-bottom: 100%;
+  position: relative;
+  border-radius: 10px;
+  cursor: pointer;
+  overflow: hidden;
+  box-shadow: var(--shadow-tile);
+  border: 1px solid rgba(0,0,0,0.7);
+  transition: transform 140ms var(--ease-swift-out), box-shadow 140ms var(--ease-swift-out), border-color 140ms var(--ease-swift-out), opacity 120ms var(--ease-swift-out), filter 140ms var(--ease-swift-out);
+}
+
+.tile-inner {
+  position: absolute;
+  inset: 0;
+  border-radius: inherit;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  isolation: isolate;
+}
+
+.tile::before {
+  content: "";
+  position: absolute;
+  inset: -40%;
+  background: conic-gradient(from 160deg, rgba(255,255,255,0.18), transparent 40%, transparent 60%, rgba(255,255,255,0.2), transparent 100%);
+  opacity: 0;
+  transform: translate3d(-30%, -40%, 0) rotate(15deg);
+  transition: opacity 280ms var(--ease-hero), transform 300ms var(--ease-hero);
+  pointer-events: none;
+}
+
+.tile.oatmeal { background: radial-gradient(circle at top, #fff7ea, var(--oatmeal)); }
+.tile.celadon { background: radial-gradient(circle at top, #e6f2e9, var(--celadon)); }
+.tile.blush   { background: radial-gradient(circle at top, #ffe6f0, var(--blush)); }
+.tile.ink     { background: radial-gradient(circle at top, #394152, var(--ink)); }
+.tile.brass   { background: radial-gradient(circle at top, #f3e2c0, var(--brass)); }
+
+.tile.oatmeal .tile-inner { box-shadow: inset 0 0 0 1px rgba(140,120,96,0.35); }
+.tile.celadon .tile-inner { box-shadow: inset 0 0 0 1px rgba(96,130,104,0.3); }
+.tile.blush .tile-inner   { box-shadow: inset 0 0 0 1px rgba(138,96,112,0.4); }
+.tile.ink .tile-inner     { box-shadow: inset 0 0 0 1px rgba(0,0,0,0.6); }
+.tile.brass .tile-inner   { box-shadow: inset 0 0 0 1px rgba(130,100,40,0.5); }
+
+.tile-label {
+  font-family: var(--font-display);
+  font-size: 10px;
+  letter-spacing: 0.24em;
+  text-transform: uppercase;
+  color: rgba(0,0,0,0.58);
+  mix-blend-mode: multiply;
+}
+
+.tile.ink .tile-label {
+  color: rgba(245,242,234,0.7);
+  mix-blend-mode: normal;
+}
+
+.tile.selected {
+  transform: translateY(-3px) scale(1.02);
+  border-color: rgba(201,169,97,0.9);
+  box-shadow: 0 18px 40px rgba(0,0,0,0.95);
+}
+.tile.selected::before {
+  opacity: 1;
+  transform: translate3d(-10%, -10%, 0) rotate(10deg);
+}
+
+.tile.dimmed {
+  opacity: 0.45;
+  filter: grayscale(0.2);
+  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
+}
+
+/* Shimmer on clear */
+.tile.shimmer::before {
+  opacity: 1;
+  animation: shimmerSweep 480ms var(--ease-hero) forwards;
+}
+
+@keyframes shimmerSweep {
+  0% {
+    opacity: 0;
+    transform: translate3d(-40%, -60%, 0) rotate(18deg);
+  }
+  35% {
+    opacity: 1;
+  }
+  100% {
+    opacity: 0;
+    transform: translate3d(30%, 40%, 0) rotate(10deg);
+  }
+}
+
+/* Pop when new tiles fall */
+.tile.pop-in {
+  animation: popIn 260ms cubic-bezier(.34,1.56,.64,1);
+}
+@keyframes popIn {
+  0% { transform: translateY(-18px) scale(0.6); opacity: 0; }
+  60% { transform: translateY(2px) scale(1.06); opacity: 1; }
+  100% { transform: translateY(0) scale(1); }
+}
+
+/* Side panel */
+.side-panel {
+  padding: 18px 20px 22px;
+  border-radius: 22px;
+  background: linear-gradient(145deg, #15151c, #101015);
+  border: 1px solid rgba(245,242,234,0.05);
+  box-shadow: 0 18px 45px rgba(0,0,0,0.85);
+  position: relative;
+  overflow: hidden;
+}
+
+.side-panel::before {
+  content: "";
+  position: absolute;
+  inset: -40%;
+  background: radial-gradient(circle at 0 0, rgba(201,169,97,0.25), transparent 55%);
+  opacity: 0.7;
+  mix-blend-mode: soft-light;
+  pointer-events: none;
+}
+
+.side-panel-inner {
+  position: relative;
+  z-index: 1;
+}
+
+.side-heading {
+  font-family: var(--font-display);
+  font-size: var(--fs-h2);
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+  margin: 0 0 8px;
+  line-height: 1.05;
+}
+
+.side-kicker {
+  font-size: 11px;
+  letter-spacing: 0.18em;
+  text-transform: uppercase;
+  color: var(--muted);
+  margin-bottom: 16px;
+}
+
+.side-body {
+  font-size: var(--fs-body);
+  line-height: 1.6;
+  color: rgba(245,242,234,0.86);
+  margin-bottom: 18px;
+}
+
+.legend {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px 14px;
+  margin-bottom: 16px;
+}
+
+.legend-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 12px;
+  letter-spacing: 0.12em;
+  text-transform: uppercase;
+  color: rgba(245,242,234,0.82);
+}
+
+.legend-swatch {
+  width: 18px;
+  height: 18px;
+  border-radius: 999px;
+  box-shadow: 0 0 0 1px rgba(0,0,0,0.7), 0 5px 12px rgba(0,0,0,0.8);
+}
+
+.legend-swatch.oatmeal { background: var(--oatmeal); }
+.legend-swatch.celadon { background: var(--celadon); }
+.legend-swatch.blush   { background: var(--blush); }
+.legend-swatch.ink     { background: var(--ink); }
+.legend-swatch.brass   { background: var(--brass); }
+
+.side-footnote {
+  font-size: 11px;
+  letter-spacing: 0.14em;
+  text-transform: uppercase;
+  color: var(--muted);
+  border-top: 1px solid rgba(245,242,234,0.06);
+  padding-top: 12px;
+}
+
+/* Combo indicator */
+.combo-banner {
+  position: absolute;
+  top: 52px;
+  right: 26px;
+  pointer-events: none;
+  opacity: 0;
+  transform: translateY(8px);
+  transition: opacity 220ms var(--ease-swift-out), transform 220ms var(--ease-swift-out);
+}
+
+.combo-banner-inner {
+  padding: 6px 12px;
+  border-radius: var(--radius-pill);
+  border: 1px solid rgba(201,169,97,0.9);
+  background: radial-gradient(circle at top, rgba(201,169,97,0.4), rgba(10,10,12,0.98));
+  box-shadow: 0 14px 35px rgba(0,0,0,0.95);
+  font-size: 11px;
+  letter-spacing: 0.2em;
+  text-transform: uppercase;
+  color: var(--text);
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+}
+.combo-dot {
+  width: 6px;
+  height: 6px;
+  border-radius: 999px;
+  background: var(--accent);
+  box-shadow: 0 0 8px rgba(201,169,97,0.9);
+}
+
+.combo-banner.visible {
+  opacity: 1;
+  transform: translateY(0);
+}
+
+/* Match score pop */
+.score-pop {
+  position: absolute;
+  pointer-events: none;
+  font-size: 13px;
+  letter-spacing: 0.18em;
+  text-transform: uppercase;
+  color: var(--accent);
+  text-shadow: 0 0 12px rgba(0,0,0,0.85);
+  opacity: 0;
+  transform: translate(-50%, -50%) translateY(10px);
+}
+
+/* Responsive */
+@media (max-width: 800px) {
+  .app-main-inner {
+    grid-template-columns: minmax(0, 1fr);
+    max-width: 640px;
+  }
+  .side-panel {
+    order: -1;
+  }
+  .app-header-inner {
+    padding-inline: 16px;
+  }
+  .status-title {
+    font-size: 22px;
+  }
+  .side-heading {
+    font-size: 28px;
+  }
+}
+</style>
+</head>
+<body>
+<div class="app-shell">
+  <header class="app-header">
+    <div class="app-header-inner">
+      <div class="wordmark">Designer Wallcoverings</div>
+      <div class="header-meta">
+        <div>Colorway Study</div>
+        <div class="header-pill">
+          <div class="header-pill-dot"></div>
+          <span>Muted Luxe Palette</span>
+        </div>
+      </div>
+    </div>
+  </header>
+
+  <main class="app-main">
+    <div class="app-main-inner">
+      <section class="game-panel">
+        <div class="game-panel-inner">
+          <div class="status-bar">
+            <div class="status-left">
+              <div class="status-title">Colorway Match</div>
+              <div class="status-subtitle">Swap adjacent tiles to align matching swatches</div>
+            </div>
+            <div class="status-right">
+              <div class="metrics">
+                <div class="metric">
+                  <div class="metric-label">Score</div>
+                  <div class="metric-value" id="score">0</div>
+                </div>
+                <div class="metric">
+                  <div class="metric-label">Moves</div>
+                  <div class="metric-value" id="moves">0</div>
+                </div>
+              </div>
+              <button class="restart-btn" id="restartBtn" type="button">
+                <span class="restart-btn-icon"></span>
+                <span>Restart Study</span>
+              </button>
+            </div>
+          </div>
+
+          <div class="grid-shell">
+            <div class="grid-frame">
+              <div id="grid" class="grid" aria-label="Colorway grid" role="grid"></div>
+            </div>
+          </div>
+
+          <div class="combo-banner" id="comboBanner">
+            <div class="combo-banner-inner">
+              <div class="combo-dot"></div>
+              <span id="comboText">Cascade</span>
+            </div>
+          </div>
+
+          <div id="scorePop" class="score-pop">+30</div>
+        </div>
+      </section>
+
+      <aside class="side-panel">
+        <div class="side-panel-inner">
+          <div class="side-kicker">Studio brief</div>
+          <h2 class="side-heading">Curate Each Colorway</h2>
+          <p class="side-body">
+            Swatches are grouped by color story&nbsp;&mdash; Oatmeal, Celadon, Blush, Ink, Brass.
+            Swap adjacent tiles to line up three or more of a single colorway. Matched tiles clear with a soft shimmer, and new tiles cascade into place.
+          </p>
+          <div class="legend" aria-hidden="true">
+            <div class="legend-item">
+              <div class="legend-swatch oatmeal"></div>
+              <span>Oatmeal</span>
+            </div>
+            <div class="legend-item">
+              <div class="legend-swatch.celadon legend-swatch celadon"></div>
+              <span>Celadon</span>
+            </div>
+            <div class="legend-item">
+              <div class="legend-swatch blush"></div>
+              <span>Blush</span>
+            </div>
+            <div class="legend-item">
+              <div class="legend-swatch ink"></div>
+              <span>Ink</span>
+            </div>
+            <div class="legend-item">
+              <div class="legend-swatch brass"></div>
+              <span>Brass</span>
+            </div>
+          </div>
+          <div class="side-footnote">
+            Refined motion, restrained palette, and generous negative space&nbsp;&mdash; just as in a well-composed interior.
+          </div>
+        </div>
+      </aside>
+    </div>
+  </main>
+</div>
+
+<script>
+(function () {
+  const GRID_SIZE = 6;
+  const COLORWAYS = ['oatmeal', 'celadon', 'blush', 'ink', 'brass'];
+
+  const gridEl = document.getElementById('grid');
+  const scoreEl = document.getElementById('score');
+  const movesEl = document.getElementById('moves');
+  const restartBtn = document.getElementById('restartBtn');
+  const comboBanner = document.getElementById('comboBanner');
+  const comboText = document.getElementById('comboText');
+  const scorePop = document.getElementById('scorePop');
+
+  let grid = [];
+  let score = 0;
+  let moves = 0;
+  let selected = null;
+  let isAnimating = false;
+  let comboTimeout = null;
+  let scorePopTimeout = null;
+
+  function createRandomColor() {
+    return COLORWAYS[Math.floor(Math.random() * COLORWAYS.length)];
+  }
+
+  function index(row, col) {
+    return row * GRID_SIZE + col;
+  }
+
+  function getTileEl(row, col) {
+    return gridEl.children[index(row, col)];
+  }
+
+  function initGridArray() {
+    grid = [];
+    for (let r = 0; r < GRID_SIZE; r++) {
+      grid[r] = [];
+      for (let c = 0; c < GRID_SIZE; c++) {
+        let color;
+        do {
+          color = createRandomColor();
+          grid[r][c] = color;
+        } while (createsImmediateMatch(r, c));
+      }
+    }
+  }
+
+  function createsImmediateMatch(row, col) {
+    const color = grid[row][col];
+    // Horizontal
+    if (col >= 2 && grid[row][col - 1] === color && grid[row][col - 2] === color) return true;
+    // Vertical
+    if (row >= 2 && grid[row - 1][col] === color && grid[row - 2][col] === color) return true;
+    return false;
+  }
+
+  function renderGrid() {
+    gridEl.innerHTML = '';
+    for (let r = 0; r < GRID_SIZE; r++) {
+      for (let c = 0; c < GRID_SIZE; c++) {
+        const tile = document.createElement('button');
+        tile.className = `tile ${grid[r][c]}`;
+        tile.setAttribute('data-row', r);
+        tile.setAttribute('data-col', c);
+        tile.setAttribute('type', 'button');
+        tile.setAttribute('aria-label', `Tile ${grid[r][c]} at row ${r + 1}, column ${c + 1}`);
+
+        const inner = document.createElement('div');
+        inner.className = 'tile-inner';
+
+        const label = document.createElement('span');
+        label.className = 'tile-label';
+        label.textContent = grid[r][c];
+
+        inner.appendChild(label);
+        tile.appendChild(inner);
+        gridEl.appendChild(tile);
+      }
+    }
+  }
+
+  function clearSelection() {
+    const prev = gridEl.querySelector('.tile.selected');
+    if (prev) prev.classList.remove('selected');
+    selected = null;
+  }
+
+  function areAdjacent(r1, c1, r2, c2) {
+    const dr = Math.abs(r1 - r2);
+    const dc = Math.abs(c1 - c2);
+    return dr + dc === 1;
+  }
+
+  function swapTiles(r1, c1, r2, c2) {
+    const temp = grid[r1][c1];
+    grid[r1][c1] = grid[r2][c2];
+    grid[r2][c2] = temp;
+
+    const el1 = getTileEl(r1, c1);
+    const el2 = getTileEl(r2, c2);
+
+    const class1 = el1.className;
+    const class2 = el2.className;
+    el1.className = class2;
+    el2.className = class1;
+
+    const label1 = el1.querySelector('.tile-label');
+    const label2 = el2.querySelector('.tile-label');
+    const tmpText = label1.textContent;
+    label1.textContent = label2.textContent;
+    label2.textContent = tmpText;
+  }
+
+  function findMatches() {
+    const matches = [];
+    const toClear = Array.from({ length: GRID_SIZE }, () => Array(GRID_SIZE).fill(false));
+
+    // Horizontal
+    for (let r = 0; r < GRID_SIZE; r++) {
+      let matchStart = 0;
+      for (let c = 1; c <= GRID_SIZE; c++) {
+        const currentColor = c < GRID_SIZE ? grid[r][c] : null;
+        if (c < GRID_SIZE && currentColor === grid[r][matchStart]) {
+          continue;
+        }
+        const runLength = c - matchStart;
+        if (grid[r][matchStart] && runLength >= 3) {
+          matches.push({ type: 'row', row: r, start: matchStart, length: runLength, color: grid[r][matchStart] });
+          for (let k = matchStart; k < c; k++) {
+            toClear[r][k] = true;
+          }
+        }
+        matchStart = c;
+      }
+    }
+
+    // Vertical
+    for (let c = 0; c < GRID_SIZE; c++) {
+      let matchStart = 0;
+      for (let r = 1; r <= GRID_SIZE; r++) {
+        const currentColor = r < GRID_SIZE ? grid[r][c] : null;
+        if (r < GRID_SIZE && currentColor === grid[matchStart][c]) {
+          continue;
+        }
+        const runLength = r - matchStart;
+        if (grid[matchStart][c] && runLength >= 3) {
+          matches.push({ type: 'col', col: c, start: matchStart, length: runLength, color: grid[matchStart][c] });
+          for (let k = matchStart; k < r; k++) {
+            toClear[k][c] = true;
+          }
+        }
+        matchStart = r;
+      }
+    }
+
+    const hasAny = matches.length > 0;
+    return { matches, toClear, hasAny };
+  }
+
+  function applyShimmer(toClear) {
+    for (let r = 0; r < GRID_SIZE; r++) {
+      for (let c = 0; c < GRID_SIZE; c++) {
+        if (toClear[r][c]) {
+          const tile = getTileEl(r, c);
+          tile.classList.add('shimmer');
+          tile.classList.add('dimmed');
+        }
+      }
+    }
+  }
+
+  function clearShimmer() {
+    gridEl.querySelectorAll('.tile.shimmer').forEach(tile => tile.classList.remove('shimmer'));
+    gridEl.querySelectorAll('.tile.dimmed').forEach(tile => tile.classList.remove('dimmed'));
+  }
+
+  function collapseColumns(toClear) {
+    for (let c = 0; c < GRID_SIZE; c++) {
+      let writeRow = GRID_SIZE - 1;
+      for (let r = GRID_SIZE - 1; r >= 0; r--) {
+        if (!toClear[r][c]) {
+          grid[writeRow][c] = grid[r][c];
+          writeRow--;
+        }
+      }
+      for (let r = writeRow; r >= 0; r--) {
+        grid[r][c] = createRandomColor();
+      }
+    }
+  }
+
+  function animateCollapseAndRefill(toClear) {
+    // Remove cleared tiles visually
+    for (let r = 0; r < GRID_SIZE; r++) {
+      for (let c = 0; c < GRID_SIZE; c++) {
+        if (toClear[r][c]) {
+          const tile = getTileEl(r, c);
+          tile.style.opacity = '0';
+          tile.style.transform = 'scale(0.4)';
+        }
+      }
+    }
+
+    return new Promise(resolve => {
+      setTimeout(() => {
+        // Apply collapse logic to grid array
+        collapseColumns(toClear);
+        // Re-render all tiles to match new grid
+        renderGrid();
+        // Add pop-in to new tiles
+        for (let r = 0; r < GRID_SIZE; r++) {
+          for (let c = 0; c < GRID_SIZE; c++) {
+            const tile = getTileEl(r, c);
+            tile.classList.add('pop-in');
+            setTimeout(() => tile.classList.remove('pop-in'), 260);
+          }
+        }
+        resolve();
+      }, 200);
+    });
+  }
+
+  function updateScoreAndMoves(addScore, showCombo, comboLevel, anchorRow, anchorCol) {
+    if (addScore) {
+      score += addScore;
+      scoreEl.textContent = score;
+      showScorePop(addScore, anchorRow, anchorCol);
+    }
+    if (showCombo) {
+      const label = comboLevel >= 3 ? 'Luxe Cascade' : comboLevel === 2 ? 'Studio Combo' : 'Cascade';
+      comboText.textContent = label;
+      comboBanner.classList.add('visible');
+      if (comboTimeout) clearTimeout(comboTimeout);
+      comboTimeout = setTimeout(() => comboBanner.classList.remove('visible'), 900);
+    }
+  }
+
+  function showScorePop(amount, row, col) {
+    if (!scorePop) return;
+    if (scorePopTimeout) {
+      clearTimeout(scorePopTimeout);
+      scorePopTimeout = null;
+    }
+    const rect = gridEl.getBoundingClientRect();
+    const tile = getTileEl(row, col);
+    if (!tile) return;
+    const tileRect = tile.getBoundingClientRect();
+
+    const x = tileRect.left + tileRect.width / 2 - rect.left;
+    const y = tileRect.top + tileRect.height / 2 - rect.top;
+
+    scorePop.style.left = x + 'px';
+    scorePop.style.top = y + 'px';
+    scorePop.textContent = '+' + amount;
+    scorePop.style.transition = 'none';
+    scorePop.style.opacity = '0';
+    scorePop.style.transform = 'translate(-50%, -50%) translateY(10px)';
+
+    requestAnimationFrame(() => {
+      scorePop.style.transition = 'opacity 260ms cubic-bezier(.22,.9,.24,1), transform 260ms cubic-bezier(.22,.9,.24,1)';
+      scorePop.style.opacity = '1';
+      scorePop.style.transform = 'translate(-50%, -50%) translateY(-10px)';
+      scorePopTimeout = setTimeout(() => {
+        scorePop.style.opacity = '0';
+      }, 260);
+    });
+  }
+
+  async function resolveMatches(isCascade = false, comboLevel = 1) {
+    let { matches, toClear, hasAny } = findMatches();
+    if (!hasAny) return false;
+
+    isAnimating = true;
+
+    // Highlight shimmer
+    applyShimmer(toClear);
+
+    // Scoring
+    let scored = 0;
+    let anchorRow = 0;
+    let anchorCol = 0;
+    if (matches.length) {
+      const first = matches[0];
+      if (first.type === 'row') {
+        anchorRow = first.row;
+        anchorCol = first.start + Math.floor(first.length / 2);
+      } else {
+        anchorRow = first.start + Math.floor(first.length / 2);
+        anchorCol = first.col;
+      }
+    }
+
+    matches.forEach(match => {
+      const base = match.length * 10;
+      scored += base;
+    });
+
+    if (isCascade) {
+      scored = Math.round(scored * (1 + comboLevel * 0.15));
+    }
+
+    updateScoreAndMoves(scored, isCascade, comboLevel, anchorRow, anchorCol);
+
+    await new Promise(res => setTimeout(res, 80));
+    await animateCollapseAndRefill(toClear);
+    clearShimmer();
+
+    // Look for further cascades
+    const more = findMatches().hasAny;
+    if (more) {
+      await new Promise(res => setTimeout(res, 120));
+      await resolveMatches(true, comboLevel + 1);
+    }
+
+    isAnimating = false;
+    return true;
+  }
+
+  async function attemptSwap(r1, c1, r2, c2) {
+    if (isAnimating) return;
+    isAnimating = true;
+
+    swapTiles(r1, c1, r2, c2);
+    const hasMatch = findMatches().hasAny;
+
+    if (hasMatch) {
+      moves++;
+      movesEl.textContent = moves;
+      await resolveMatches(false, 1);
+    } else {
+      // Gentle invalid move bounce via CSS transform
+      const el1 = getTileEl(r1, c1);
+      const el2 = getTileEl(r2, c2);
+      el1.style.transition = 'transform 140ms cubic-bezier(.77,0,.18,1)';
+      el2.style.transition = 'transform 140ms cubic-bezier(.77,0,.18,1)';
+      el1.style.transform = 'translateY(-2px) scale(0.96)';
+      el2.style.transform = 'translateY(2px) scale(1.04)';
+      setTimeout(() => {
+        el1.style.transform = '';
+        el2.style.transform = '';
+        el1.style.transition = '';
+        el2.style.transition = '';
+      }, 150);
+
+      // Swap back in data & visuals
+      swapTiles(r1, c1, r2, c2);
+    }
+
+    clearSelection();
+    isAnimating = false;
+  }
+
+  function onTileInteraction(e) {
+    e.preventDefault();
+    if (isAnimating) return;
+
+    const target = e.currentTarget || e.target.closest('.tile');
+    if (!target) return;
+
+    const r = Number(target.getAttribute('data-row'));
+    const c = Number(target.getAttribute('data-col'));
+
+    if (!selected) {
+      selected = { row: r, col: c };
+      target.classList.add('selected');
+    } else {
+      const { row: r0, col: c0 } = selected;
+      if (r0 === r && c0 === c) {
+        clearSelection();
+        return;
+      }
+
+      if (areAdjacent(r0, c0, r, c)) {
+        const prev = getTileEl(r0, c0);
+        if (prev) prev.classList.remove('selected');
+        attemptSwap(r0, c0, r, c);
+      } else {
+        const prev = getTileEl(r0, c0);
+        if (prev) prev.classList.remove('selected');
+        selected = { row: r, col: c };
+        target.classList.add('selected');
+      }
+    }
+  }
+
+  function attachTileHandlers() {
+    Array.from(gridEl.children).forEach(tile => {
+      tile.addEventListener('click', onTileInteraction, { passive: false });
+      tile.addEventListener('touchstart', onTileInteraction, { passive: false });
+    });
+  }
+
+  function resetGame() {
+    score = 0;
+    moves = 0;
+    scoreEl.textContent = '0';
+    movesEl.textContent = '0';
+    clearSelection();
+    initGridArray();
+    renderGrid();
+    attachTileHandlers();
+  }
+
+  restartBtn.addEventListener('click', () => {
+    if (isAnimating) return;
+    resetGame();
+  });
+
+  // Initialize
+  initGridArray();
+  renderGrid();
+  attachTileHandlers();
+})();
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/data/artifacts/e7af3b3478ff/gpt.png b/data/artifacts/e7af3b3478ff/gpt.png
new file mode 100644
index 0000000..18b6a95
Binary files /dev/null and b/data/artifacts/e7af3b3478ff/gpt.png differ
diff --git a/data/artifacts/e7af3b3478ff/grok.html b/data/artifacts/e7af3b3478ff/grok.html
new file mode 100644
index 0000000..9e102b1
--- /dev/null
+++ b/data/artifacts/e7af3b3478ff/grok.html
@@ -0,0 +1,723 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>Designer Wallcoverings — Colorway Match</title>
+<style>
+  :root {
+    --bg: #0d0d0f;
+    --surface: #17171c;
+    --surface-2: #1e1e24;
+    --text: #f5f2ea;
+    --muted: #8a8578;
+    --accent: #c9a961;
+    --accent-dim: #7d6a45;
+    --hairline: rgba(245, 242, 234, 0.1);
+    --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
+    --ease: cubic-bezier(.22, .9, .24, 1);
+    --ease-out: cubic-bezier(.22, 1, .36, 1);
+    --radius: 6px;
+    --serif: 'Didot', 'Bodoni MT', 'Playfair Display', Georgia, 'Times New Roman', serif;
+    --sans: 'Avenir Next', 'Century Gothic', Futura, 'Helvetica Neue', sans-serif;
+    --tile: 64px;
+    --gap: 6px;
+  }
+
+  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+
+  html, body {
+    height: 100%;
+    background: var(--bg);
+    color: var(--text);
+    font-family: var(--sans);
+    font-size: 16px;
+    line-height: 1.55;
+    -webkit-font-smoothing: antialiased;
+    overflow-x: hidden;
+  }
+
+  /* Fixed top bar */
+  .topbar {
+    position: fixed;
+    top: 0; left: 0; right: 0;
+    z-index: 100;
+    height: 56px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 0 32px;
+    background: rgba(13, 13, 15, 0.92);
+    backdrop-filter: blur(12px);
+    border-bottom: 1px solid var(--hairline);
+  }
+
+  .wordmark {
+    font-family: var(--serif);
+    font-size: 13px;
+    font-weight: 400;
+    letter-spacing: 0.18em;
+    text-transform: uppercase;
+    color: var(--text);
+  }
+
+  .topbar-meta {
+    font-size: 11px;
+    letter-spacing: 0.14em;
+    text-transform: uppercase;
+    color: var(--muted);
+  }
+
+  /* Main layout */
+  .stage {
+    min-height: 100%;
+    padding: 96px 24px 64px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 32px;
+  }
+
+  .hero {
+    text-align: center;
+    max-width: 520px;
+  }
+
+  .hero h1 {
+    font-family: var(--serif);
+    font-size: 38px;
+    font-weight: 400;
+    line-height: 1.1;
+    letter-spacing: -0.02em;
+    color: var(--text);
+    margin-bottom: 12px;
+  }
+
+  .hero p {
+    font-size: 14px;
+    color: var(--muted);
+    letter-spacing: 0.04em;
+    max-width: 42ch;
+    margin: 0 auto;
+  }
+
+  /* HUD */
+  .hud {
+    display: flex;
+    align-items: center;
+    gap: 32px;
+    padding: 16px 28px;
+    background: var(--surface);
+    border: 1px solid var(--hairline);
+    border-radius: 14px;
+    box-shadow: var(--shadow);
+  }
+
+  .stat {
+    text-align: center;
+    min-width: 72px;
+  }
+
+  .stat-label {
+    display: block;
+    font-size: 10px;
+    letter-spacing: 0.16em;
+    text-transform: uppercase;
+    color: var(--muted);
+    margin-bottom: 4px;
+  }
+
+  .stat-value {
+    font-family: var(--serif);
+    font-size: 28px;
+    font-weight: 400;
+    color: var(--text);
+    line-height: 1.1;
+    font-variant-numeric: tabular-nums;
+  }
+
+  .stat-value.accent { color: var(--accent); }
+
+  .divider {
+    width: 1px;
+    height: 36px;
+    background: var(--hairline);
+  }
+
+  .btn {
+    appearance: none;
+    border: 1px solid var(--accent-dim);
+    background: transparent;
+    color: var(--accent);
+    font-family: var(--sans);
+    font-size: 11px;
+    letter-spacing: 0.16em;
+    text-transform: uppercase;
+    padding: 12px 22px;
+    border-radius: 999px;
+    cursor: pointer;
+    transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
+  }
+
+  .btn:hover {
+    background: var(--accent);
+    color: var(--bg);
+    border-color: var(--accent);
+  }
+
+  .btn:active { transform: scale(0.98); }
+
+  /* Board */
+  .board-wrap {
+    position: relative;
+    padding: 20px;
+    background: var(--surface);
+    border: 1px solid var(--hairline);
+    border-radius: 14px;
+    box-shadow: var(--shadow);
+  }
+
+  .board {
+    display: grid;
+    grid-template-columns: repeat(6, var(--tile));
+    grid-template-rows: repeat(6, var(--tile));
+    gap: var(--gap);
+    user-select: none;
+    touch-action: none;
+  }
+
+  .tile {
+    position: relative;
+    width: var(--tile);
+    height: var(--tile);
+    border-radius: var(--radius);
+    cursor: pointer;
+    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), opacity 0.3s var(--ease);
+    will-change: transform;
+    overflow: hidden;
+  }
+
+  .tile::after {
+    content: '';
+    position: absolute;
+    inset: 0;
+    border-radius: inherit;
+    border: 1px solid rgba(255,255,255,0.06);
+    pointer-events: none;
+  }
+
+  .tile .swatch {
+    position: absolute;
+    inset: 0;
+    border-radius: inherit;
+  }
+
+  .tile .label {
+    position: absolute;
+    bottom: 6px;
+    left: 0; right: 0;
+    text-align: center;
+    font-size: 8px;
+    letter-spacing: 0.12em;
+    text-transform: uppercase;
+    color: rgba(13,13,15,0.45);
+    font-weight: 600;
+    pointer-events: none;
+  }
+
+  .tile.selected {
+    transform: scale(1.08);
+    box-shadow: 0 0 0 2px var(--accent), 0 12px 28px rgba(201, 169, 97, 0.25);
+    z-index: 5;
+  }
+
+  .tile.swapping {
+    transition: transform 0.32s var(--ease-out);
+    z-index: 4;
+  }
+
+  .tile.matching {
+    animation: shimmer 0.55s var(--ease-out) forwards;
+    pointer-events: none;
+  }
+
+  .tile.falling {
+    transition: transform 0.38s var(--ease-out);
+  }
+
+  .tile.spawning {
+    animation: spawn 0.4s var(--ease-out) both;
+  }
+
+  .tile.invalid {
+    animation: shake 0.35s var(--ease);
+  }
+
+  @keyframes shimmer {
+    0% { transform: scale(1); opacity: 1; filter: brightness(1); }
+    40% { transform: scale(1.12); opacity: 1; filter: brightness(1.6); box-shadow: 0 0 24px rgba(201,169,97,0.5); }
+    100% { transform: scale(0.2); opacity: 0; filter: brightness(2); }
+  }
+
+  @keyframes spawn {
+    from { transform: scale(0.4); opacity: 0; }
+    to { transform: scale(1); opacity: 1; }
+  }
+
+  @keyframes shake {
+    0%, 100% { transform: translateX(0); }
+    25% { transform: translateX(-4px); }
+    75% { transform: translateX(4px); }
+  }
+
+  /* Colorways */
+  .cw-oatmeal .swatch { background: linear-gradient(145deg, #e8e0d0 0%, #cfc4b0 100%); }
+  .cw-celadon .swatch { background: linear-gradient(145deg, #a8c5b8 0%, #7fa393 100%); }
+  .cw-blush .swatch { background: linear-gradient(145deg, #e0c4bc 0%, #c9a399 100%); }
+  .cw-ink .swatch { background: linear-gradient(145deg, #3a3a44 0%, #1e1e28 100%); }
+  .cw-ink .label { color: rgba(245,242,234,0.35); }
+  .cw-brass .swatch { background: linear-gradient(145deg, #d4b978 0%, #a88b4a 50%, #c9a961 100%); }
+
+  /* Legend */
+  .legend {
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: center;
+    gap: 16px 24px;
+    max-width: 480px;
+  }
+
+  .legend-item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-size: 11px;
+    letter-spacing: 0.12em;
+    text-transform: uppercase;
+    color: var(--muted);
+  }
+
+  .legend-swatch {
+    width: 14px;
+    height: 14px;
+    border-radius: 3px;
+    border: 1px solid var(--hairline);
+  }
+
+  .legend-swatch.oatmeal { background: #cfc4b0; }
+  .legend-swatch.celadon { background: #7fa393; }
+  .legend-swatch.blush { background: #c9a399; }
+  .legend-swatch.ink { background: #2a2a34; }
+  .legend-swatch.brass { background: #c9a961; }
+
+  .hint {
+    font-size: 12px;
+    color: var(--muted);
+    letter-spacing: 0.06em;
+    text-align: center;
+  }
+
+  /* Combo toast */
+  .toast {
+    position: fixed;
+    top: 80px;
+    left: 50%;
+    transform: translateX(-50%) translateY(-12px);
+    font-family: var(--serif);
+    font-size: 24px;
+    color: var(--accent);
+    letter-spacing: 0.08em;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
+    z-index: 200;
+    text-shadow: 0 4px 24px rgba(0,0,0,0.6);
+  }
+
+  .toast.show {
+    opacity: 1;
+    transform: translateX(-50%) translateY(0);
+  }
+
+  /* Responsive */
+  @media (max-width: 520px) {
+    :root { --tile: 48px; --gap: 4px; }
+    .topbar { padding: 0 16px; }
+    .wordmark { font-size: 11px; letter-spacing: 0.14em; }
+    .hero h1 { font-size: 28px; }
+    .hud { gap: 16px; padding: 12px 16px; }
+    .stat-value { font-size: 22px; }
+    .stage { padding: 80px 12px 48px; gap: 24px; }
+  }
+</style>
+</head>
+<body>
+  <header class="topbar">
+    <div class="wordmark">Designer Wallcoverings</div>
+    <div class="topbar-meta">Colorway Match</div>
+  </header>
+
+  <main class="stage">
+    <div class="hero">
+      <h1>Compose the Colorway</h1>
+      <p>Swap adjacent swatches to align three or more of a single colorway. Cascades reward restraint.</p>
+    </div>
+
+    <div class="hud">
+      <div class="stat">
+        <span class="stat-label">Score</span>
+        <span class="stat-value accent" id="score">0</span>
+      </div>
+      <div class="divider"></div>
+      <div class="stat">
+        <span class="stat-label">Moves</span>
+        <span class="stat-value" id="moves">0</span>
+      </div>
+      <div class="divider"></div>
+      <button class="btn" id="restart" type="button">Restart</button>
+    </div>
+
+    <div class="board-wrap">
+      <div class="board" id="board" aria-label="Colorway puzzle board"></div>
+    </div>
+
+    <div class="legend">
+      <div class="legend-item"><span class="legend-swatch oatmeal"></span>Oatmeal</div>
+      <div class="legend-item"><span class="legend-swatch celadon"></span>Celadon</div>
+      <div class="legend-item"><span class="legend-swatch blush"></span>Blush</div>
+      <div class="legend-item"><span class="legend-swatch ink"></span>Ink</div>
+      <div class="legend-item"><span class="legend-swatch brass"></span>Brass</div>
+    </div>
+
+    <p class="hint">Select a tile, then an adjacent neighbour to swap</p>
+  </main>
+
+  <div class="toast" id="toast"></div>
+
+<script>
+(function () {
+  const COLS = 6, ROWS = 6;
+  const COLORWAYS = ['oatmeal', 'celadon', 'blush', 'ink', 'brass'];
+  const NAMES = { oatmeal: 'Oatmeal', celadon: 'Celadon', blush: 'Blush', ink: 'Ink', brass: 'Brass' };
+
+  const boardEl = document.getElementById('board');
+  const scoreEl = document.getElementById('score');
+  const movesEl = document.getElementById('moves');
+  const toastEl = document.getElementById('toast');
+  const restartBtn = document.getElementById('restart');
+
+  let grid = [];
+  let selected = null;
+  let locked = false;
+  let score = 0;
+  let moves = 0;
+  let tileId = 0;
+
+  function randCW() {
+    return COLORWAYS[(Math.random() * COLORWAYS.length) | 0];
+  }
+
+  function createTile(r, c, cw) {
+    const id = ++tileId;
+    const el = document.createElement('div');
+    el.className = 'tile cw-' + cw;
+    el.dataset.id = id;
+    el.dataset.r = r;
+    el.dataset.c = c;
+    el.innerHTML = '<div class="swatch"></div><span class="label">' + NAMES[cw] + '</span>';
+    el.addEventListener('pointerdown', onPointerDown);
+    return { id, r, c, cw, el };
+  }
+
+  function buildBoard() {
+    boardEl.innerHTML = '';
+    grid = [];
+    for (let r = 0; r < ROWS; r++) {
+      const row = [];
+      for (let c = 0; c < COLS; c++) {
+        let cw;
+        do { cw = randCW(); } while (wouldMatchAt(row, r, c, cw));
+        const t = createTile(r, c, cw);
+        row.push(t);
+        boardEl.appendChild(t.el);
+      }
+      grid.push(row);
+    }
+  }
+
+  function wouldMatchAt(partialRow, r, c, cw) {
+    // horizontal
+    if (c >= 2 && partialRow[c - 1] && partialRow[c - 1].cw === cw && partialRow[c - 2] && partialRow[c - 2].cw === cw) return true;
+    // vertical — look at completed rows above
+    if (r >= 2 && grid[r - 1] && grid[r - 1][c] && grid[r - 1][c].cw === cw && grid[r - 2] && grid[r - 2][c] && grid[r - 2][c].cw === cw) return true;
+    return false;
+  }
+
+  function pos(r, c) {
+    return grid[r] && grid[r][c];
+  }
+
+  function adjacent(a, b) {
+    return (Math.abs(a.r - b.r) + Math.abs(a.c - b.c)) === 1;
+  }
+
+  function clearSelection() {
+    if (selected) {
+      selected.el.classList.remove('selected');
+      selected = null;
+    }
+  }
+
+  function onPointerDown(e) {
+    if (locked) return;
+    e.preventDefault();
+    const el = e.currentTarget;
+    const r = +el.dataset.r, c = +el.dataset.c;
+    const tile = pos(r, c);
+    if (!tile) return;
+
+    if (!selected) {
+      selected = tile;
+      tile.el.classList.add('selected');
+      return;
+    }
+
+    if (selected.id === tile.id) {
+      clearSelection();
+      return;
+    }
+
+    if (!adjacent(selected, tile)) {
+      clearSelection();
+      selected = tile;
+      tile.el.classList.add('selected');
+      return;
+    }
+
+    const a = selected, b = tile;
+    clearSelection();
+    attemptSwap(a, b);
+  }
+
+  async function attemptSwap(a, b) {
+    locked = true;
+    await animateSwap(a, b);
+    swapData(a, b);
+
+    const matches = findMatches();
+    if (matches.length === 0) {
+      // revert
+      a.el.classList.add('invalid');
+      b.el.classList.add('invalid');
+      await animateSwap(a, b);
+      swapData(a, b);
+      await wait(280);
+      a.el.classList.remove('invalid');
+      b.el.classList.remove('invalid');
+      locked = false;
+      return;
+    }
+
+    moves++;
+    movesEl.textContent = moves;
+    await resolveBoard();
+    locked = false;
+  }
+
+  function swapData(a, b) {
+    const ar = a.r, ac = a.c;
+    a.r = b.r; a.c = b.c;
+    b.r = ar; b.c = ac;
+    grid[a.r][a.c] = a;
+    grid[b.r][b.c] = b;
+    a.el.dataset.r = a.r; a.el.dataset.c = a.c;
+    b.el.dataset.r = b.r; b.el.dataset.c = b.c;
+  }
+
+  function animateSwap(a, b) {
+    const dx = (b.c - a.c) * (getTileSize() + getGap());
+    const dy = (b.r - a.r) * (getTileSize() + getGap());
+    a.el.classList.add('swapping');
+    b.el.classList.add('swapping');
+    a.el.style.transform = 'translate(' + dx + 'px,' + dy + 'px)';
+    b.el.style.transform = 'translate(' + (-dx) + 'px,' + (-dy) + 'px)';
+    return wait(320).then(() => {
+      a.el.classList.remove('swapping');
+      b.el.classList.remove('swapping');
+      a.el.style.transform = '';
+      b.el.style.transform = '';
+      // re-append to keep DOM order matching visual grid (optional visual consistency)
+      restackDOM();
+    });
+  }
+
+  function getTileSize() {
+    return parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--tile')) || 64;
+  }
+  function getGap() {
+    return parseFloat(getComputedStyle(document.documentElement).getPropertyValue('--gap')) || 6;
+  }
+
+  function restackDOM() {
+    for (let r = 0; r < ROWS; r++) {
+      for (let c = 0; c < COLS; c++) {
+        boardEl.appendChild(grid[r][c].el);
+      }
+    }
+  }
+
+  function findMatches() {
+    const set = new Set();
+    // rows
+    for (let r = 0; r < ROWS; r++) {
+      let run = 1;
+      for (let c = 1; c <= COLS; c++) {
+        if (c < COLS && grid[r][c].cw === grid[r][c - 1].cw) {
+          run++;
+        } else {
+          if (run >= 3) {
+            for (let k = c - run; k < c; k++) set.add(grid[r][k]);
+          }
+          run = 1;
+        }
+      }
+    }
+    // cols
+    for (let c = 0; c < COLS; c++) {
+      let run = 1;
+      for (let r = 1; r <= ROWS; r++) {
+        if (r < ROWS && grid[r][c].cw === grid[r - 1][c].cw) {
+          run++;
+        } else {
+          if (run >= 3) {
+            for (let k = r - run; k < r; k++) set.add(grid[k][c]);
+          }
+          run = 1;
+        }
+      }
+    }
+    return Array.from(set);
+  }
+
+  async function resolveBoard() {
+    let combo = 0;
+    while (true) {
+      const matches = findMatches();
+      if (matches.length === 0) break;
+      combo++;
+      const pts = matches.length * 10 * combo;
+      score += pts;
+      scoreEl.textContent = score;
+
+      if (combo > 1) showToast('Combo ×' + combo);
+      else if (matches.length >= 5) showToast('Brilliant');
+      else if (matches.length >= 4) showToast('Elegant');
+
+      // shimmer clear
+      matches.forEach(t => t.el.classList.add('matching'));
+      await wait(520);
+
+      matches.forEach(t => {
+        t.el.remove();
+        grid[t.r][t.c] = null;
+      });
+
+      await collapseAndFill();
+      await wait(80);
+    }
+  }
+
+  async function collapseAndFill() {
+    const size = getTileSize() + getGap();
+    const movesAnim = [];
+
+    for (let c = 0; c < COLS; c++) {
+      let write = ROWS - 1;
+      for (let r = ROWS - 1; r >= 0; r--) {
+        if (grid[r][c]) {
+          if (r !== write) {
+            const t = grid[r][c];
+            const dist = write - r;
+            grid[write][c] = t;
+            grid[r][c] = null;
+            t.r = write;
+            t.el.dataset.r = write;
+            movesAnim.push({ el: t.el, dy: dist * size });
+          }
+          write--;
+        }
+      }
+      // spawn new tiles above
+      for (let r = write; r >= 0; r--) {
+        const cw = randCW();
+        const t = createTile(r, c, cw);
+        grid[r][c] = t;
+        const fall = (write + 1) * size; // visual start above
+        t.el.style.transform = 'translateY(' + (-(r + 1) * size - 20) + 'px)';
+        t.el.style.opacity = '0';
+        boardEl.appendChild(t.el);
+        movesAnim.push({ el: t.el, dy: 0, spawn: true, from: -(r + 1) * size - 20 });
+      }
+    }
+
+    restackDOM();
+
+    // force reflow then animate to place
+    void boardEl.offsetHeight;
+    movesAnim.forEach(m => {
+      if (m.spawn) {
+        m.el.classList.add('falling');
+        m.el.style.opacity = '1';
+        m.el.style.transform = 'translateY(0)';
+      } else if (m.dy) {
+        // currently in old visual position via grid; we already updated data —
+        // snap to old offset then ease down
+        m.el.classList.add('falling');
+        m.el.style.transition = 'none';
+        m.el.style.transform = 'translateY(' + (-m.dy) + 'px)';
+        void m.el.offsetHeight;
+        m.el.style.transition = '';
+        m.el.style.transform = 'translateY(0)';
+      }
+    });
+
+    await wait(400);
+    movesAnim.forEach(m => {
+      m.el.classList.remove('falling');
+      m.el.style.transform = '';
+      m.el.style.opacity = '';
+      m.el.classList.add('spawning');
+    });
+    await wait(50);
+    movesAnim.forEach(m => m.el.classList.remove('spawning'));
+  }
+
+  function showToast(msg) {
+    toastEl.textContent = msg;
+    toastEl.classList.add('show');
+    clearTimeout(showToast._t);
+    showToast._t = setTimeout(() => toastEl.classList.remove('show'), 900);
+  }
+
+  function wait(ms) {
+    return new Promise(r => setTimeout(r, ms));
+  }
+
+  function restart() {
+    if (locked) return;
+    score = 0;
+    moves = 0;
+    scoreEl.textContent = '0';
+    movesEl.textContent = '0';
+    clearSelection();
+    buildBoard();
+  }
+
+  restartBtn.addEventListener('click', restart);
+
+  // init
+  buildBoard();
+})();
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/data/artifacts/e7af3b3478ff/grok.png b/data/artifacts/e7af3b3478ff/grok.png
new file mode 100644
index 0000000..7378bc1
Binary files /dev/null and b/data/artifacts/e7af3b3478ff/grok.png differ
diff --git a/data/artifacts/e7af3b3478ff/kimi.html b/data/artifacts/e7af3b3478ff/kimi.html
new file mode 100644
index 0000000..518959c
--- /dev/null
+++ b/data/artifacts/e7af3b3478ff/kimi.html
@@ -0,0 +1,664 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>DESIGNER WALLCOVERINGS — Atelier Match</title>
+<style>
+:root{
+  --bg:#0d0d0f;
+  --surface:#17171c;
+  --surface-light:#1f1f26;
+  --text:#f5f2ea;
+  --muted:#8a8578;
+  --accent:#c9a961;
+  --accent-glow:rgba(201,169,97,0.3);
+  
+  /* Colorways */
+  --oatmeal:#e8e2d9;
+  --celadon:#a8b5a0;
+  --blush:#d4a5a5;
+  --ink:#2a2a30;
+  --brass:#c9a961;
+  
+  --serif:'Didot','Bodoni MT','Playfair Display',Georgia,serif;
+  --sans:'Avenir Next','Century Gothic',Futura,'Segoe UI',sans-serif;
+  --swift:cubic-bezier(.22,.9,.24,1);
+  --ease-out-quint:cubic-bezier(.22,1,.36,1);
+}
+
+*{
+  margin:0;
+  padding:0;
+  box-sizing:border-box;
+  -webkit-tap-highlight-color:transparent;
+}
+
+body{
+  font-family:var(--sans);
+  background:var(--bg);
+  color:var(--text);
+  min-height:100vh;
+  display:flex;
+  flex-direction:column;
+  overflow-x:hidden;
+}
+
+/* Fixed Top Bar */
+.top-bar{
+  position:fixed;
+  top:0;
+  left:0;
+  right:0;
+  height:72px;
+  background:var(--bg);
+  border-bottom:1px solid var(--surface-light);
+  display:flex;
+  align-items:center;
+  padding:0 48px;
+  z-index:100;
+  backdrop-filter:blur(12px);
+}
+
+.wordmark{
+  font-family:var(--serif);
+  font-size:15px;
+  letter-spacing:.18em;
+  text-transform:uppercase;
+  color:var(--text);
+  font-weight:400;
+}
+
+/* Main Content */
+.main{
+  flex:1;
+  display:flex;
+  flex-direction:column;
+  align-items:center;
+  justify-content:center;
+  padding:120px 24px 48px;
+  gap:48px;
+}
+
+/* Score Panel */
+.score-panel{
+  display:flex;
+  gap:64px;
+  align-items:center;
+  padding:24px 48px;
+  background:var(--surface);
+  border:1px solid var(--surface-light);
+  border-radius:2px;
+  box-shadow:0 8px 32px rgba(0,0,0,0.4);
+  animation:fadeUp .7s var(--ease-out-quint) both;
+}
+
+.stat{
+  display:flex;
+  flex-direction:column;
+  align-items:center;
+  gap:8px;
+}
+
+.stat-label{
+  font-size:11px;
+  letter-spacing:.18em;
+  text-transform:uppercase;
+  color:var(--muted);
+  font-weight:500;
+}
+
+.stat-value{
+  font-family:var(--serif);
+  font-size:38px;
+  color:var(--text);
+  line-height:1;
+  min-width:80px;
+  text-align:center;
+}
+
+.stat-value.accent{
+  color:var(--accent);
+}
+
+.restart-btn{
+  padding:14px 32px;
+  background:transparent;
+  border:1px solid var(--muted);
+  color:var(--text);
+  font-family:var(--sans);
+  font-size:12px;
+  letter-spacing:.12em;
+  text-transform:uppercase;
+  cursor:pointer;
+  transition:all .3s var(--swift);
+  border-radius:1px;
+}
+
+.restart-btn:hover{
+  border-color:var(--accent);
+  color:var(--accent);
+  box-shadow:0 0 20px var(--accent-glow);
+}
+
+/* Game Board */
+.board-container{
+  position:relative;
+  padding:8px;
+  background:var(--surface);
+  border:1px solid var(--surface-light);
+  border-radius:2px;
+  box-shadow:0 12px 48px rgba(0,0,0,0.5);
+  animation:fadeUp .7s var(--ease-out-quint) .15s both;
+}
+
+.board{
+  display:grid;
+  grid-template-columns:repeat(6,72px);
+  grid-template-rows:repeat(6,72px);
+  gap:4px;
+  position:relative;
+}
+
+/* Tiles */
+.tile{
+  width:72px;
+  height:72px;
+  border-radius:2px;
+  cursor:pointer;
+  position:relative;
+  transition:transform .2s var(--swift), box-shadow .2s var(--swift);
+  display:flex;
+  align-items:center;
+  justify-content:center;
+  font-size:10px;
+  letter-spacing:.1em;
+  text-transform:uppercase;
+  color:rgba(13,13,15,0.6);
+  font-weight:600;
+  user-select:none;
+  overflow:hidden;
+}
+
+.tile::before{
+  content:'';
+  position:absolute;
+  inset:0;
+  background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,transparent 50%,rgba(0,0,0,0.1) 100%);
+  pointer-events:none;
+}
+
+.tile.selected{
+  transform:scale(0.95);
+  box-shadow:0 0 0 2px var(--accent), 0 0 20px var(--accent-glow);
+  z-index:10;
+}
+
+.tile.oatmeal{background:var(--oatmeal);}
+.tile.celadon{background:var(--celadon);}
+.tile.blush{background:var(--blush);}
+.tile.ink{background:var(--ink);color:rgba(245,242,234,0.4);}
+.tile.brass{background:var(--brass);color:rgba(13,13,15,0.5);}
+
+/* Shimmer Effect */
+@keyframes shimmer{
+  0%{transform:translateX(-100%) rotate(45deg);}
+  100%{transform:translateX(200%) rotate(45deg);}
+}
+
+.tile.matched::after{
+  content:'';
+  position:absolute;
+  top:0;
+  left:0;
+  width:100%;
+  height:100%;
+  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4),transparent);
+  transform:translateX(-100%) rotate(45deg);
+  animation:shimmer .6s ease-out;
+  pointer-events:none;
+}
+
+.tile.clearing{
+  animation:clearOut .4s var(--ease-out-quint) forwards;
+}
+
+@keyframes clearOut{
+  to{
+    opacity:0;
+    transform:scale(0.8);
+  }
+}
+
+/* Floating Score */
+.floating-score{
+  position:absolute;
+  font-family:var(--serif);
+  font-size:28px;
+  color:var(--accent);
+  pointer-events:none;
+  animation:floatUp 1s var(--ease-out-quint) forwards;
+  z-index:100;
+  text-shadow:0 2px 8px rgba(0,0,0,0.5);
+}
+
+@keyframes floatUp{
+  0%{opacity:1;transform:translateY(0) scale(1);}
+  100%{opacity:0;transform:translateY(-60px) scale(1.1);}
+}
+
+@keyframes fadeUp{
+  from{opacity:0;transform:translateY(28px);}
+  to{opacity:1;transform:none;}
+}
+
+/* Combo indicator */
+.combo{
+  position:fixed;
+  top:50%;
+  left:50%;
+  transform:translate(-50%,-50%);
+  font-family:var(--serif);
+  font-size:67px;
+  color:var(--accent);
+  opacity:0;
+  pointer-events:none;
+  text-shadow:0 4px 24px rgba(201,169,97,0.4);
+  z-index:200;
+}
+
+.combo.show{
+  animation:comboPop .8s var(--ease-out-quint);
+}
+
+@keyframes comboPop{
+  0%{opacity:0;transform:translate(-50%,-50%) scale(0.5);}
+  50%{opacity:1;transform:translate(-50%,-50%) scale(1.1);}
+  100%{opacity:0;transform:translate(-50%,-50%) scale(1);}
+}
+
+/* Responsive */
+@media(max-width:600px){
+  .top-bar{padding:0 24px;height:64px;}
+  .wordmark{font-size:13px;letter-spacing:.14em;}
+  .main{padding:100px 16px 32px;gap:32px;}
+  .score-panel{gap:32px;padding:20px 32px;}
+  .stat-value{font-size:28px;}
+  .board{grid-template-columns:repeat(6,56px);grid-template-rows:repeat(6,56px);}
+  .tile{width:56px;height:56px;}
+}
+
+/* Touch feedback */
+@media(hover:hover){
+  .tile:hover:not(.selected){transform:scale(1.02);}
+}
+</style>
+</head>
+<body>
+
+<header class="top-bar">
+  <div class="wordmark">DESIGNER WALLCOVERINGS</div>
+</header>
+
+<main class="main">
+  <div class="score-panel">
+    <div class="stat">
+      <div class="stat-label">Score</div>
+      <div class="stat-value accent" id="score">0</div>
+    </div>
+    <div class="stat">
+      <div class="stat-label">Moves</div>
+      <div class="stat-value" id="moves">0</div>
+    </div>
+    <button class="restart-btn" onclick="game.restart()">New Game</button>
+  </div>
+  
+  <div class="board-container">
+    <div class="board" id="board"></div>
+  </div>
+</main>
+
+<div class="combo" id="combo"></div>
+
+<script>
+const COLORWAYS=['oatmeal','celadon','blush','ink','brass'];
+const GRID_SIZE=6;
+
+class TileMatchGame{
+  constructor(){
+    this.board=[];
+    this.selectedTile=null;
+    this.score=0;
+    this.moves=0;
+    this.isProcessing=false;
+    this.boardEl=document.getElementById('board');
+    this.scoreEl=document.getElementById('score');
+    this.movesEl=document.getElementById('moves');
+    this.comboEl=document.getElementById('combo');
+    this.touchStart=null;
+    
+    this.init();
+  }
+  
+  init(){
+    this.createBoard();
+    this.render();
+    
+    // Prevent matches on init
+    while(this.findMatches().length>0){
+      this.shuffleBoard();
+    }
+    this.render();
+  }
+  
+  createBoard(){
+    this.board=[];
+    for(let r=0;r<GRID_SIZE;r++){
+      const row=[];
+      for(let c=0;c<GRID_SIZE;c++){
+        row.push(this.randomColorway());
+      }
+      this.board.push(row);
+    }
+  }
+  
+  randomColorway(){
+    return COLORWAYS[Math.floor(Math.random()*COLORWAYS.length)];
+  }
+  
+  shuffleBoard(){
+    for(let r=0;r<GRID_SIZE;r++){
+      for(let c=0;c<GRID_SIZE;c++){
+        this.board[r][c]=this.randomColorway();
+      }
+    }
+  }
+  
+  render(){
+    this.boardEl.innerHTML='';
+    for(let r=0;r<GRID_SIZE;r++){
+      for(let c=0;c<GRID_SIZE;c++){
+        const tile=document.createElement('div');
+        tile.className=`tile ${this.board[r][c]}`;
+        tile.dataset.row=r;
+        tile.dataset.col=c;
+        tile.textContent=this.getInitial(this.board[r][c]);
+        
+        // Mouse events
+        tile.addEventListener('mousedown',(e)=>this.handleInput(r,c,e));
+        
+        // Touch events
+        tile.addEventListener('touchstart',(e)=>this.handleTouchStart(e,r,c),{passive:false});
+        tile.addEventListener('touchend',(e)=>this.handleTouchEnd(e,r,c),{passive:false});
+        
+        this.boardEl.appendChild(tile);
+      }
+    }
+  }
+  
+  getInitial(colorway){
+    const map={oatmeal:'Oa',celadon:'Ce',blush:'Bl',ink:'In',brass:'Br'};
+    return map[colorway]||'';
+  }
+  
+  handleInput(r,c,e){
+    if(this.isProcessing)return;
+    
+    if(!this.selectedTile){
+      this.selectTile(r,c);
+    }else{
+      const sr=this.selectedTile.r;
+      const sc=this.selectedTile.c;
+      
+      if(sr===r&&sc===c){
+        this.deselectTile();
+        return;
+      }
+      
+      if(this.isAdjacent(sr,sc,r,c)){
+        this.attemptSwap(sr,sc,r,c);
+      }else{
+        this.selectTile(r,c);
+      }
+    }
+  }
+  
+  handleTouchStart(e,r,c){
+    e.preventDefault();
+    this.touchStart={r,c,x:e.changedTouches[0].screenX,y:e.changedTouches[0].screenY};
+  }
+  
+  handleTouchEnd(e,r,c){
+    e.preventDefault();
+    if(!this.touchStart)return;
+    
+    const dx=e.changedTouches[0].screenX-this.touchStart.x;
+    const dy=e.changedTouches[0].screenY-this.touchStart.y;
+    const threshold=30;
+    
+    let tr=r,tc=c;
+    
+    if(Math.abs(dx)>Math.abs(dy)){
+      if(Math.abs(dx)>threshold){
+        tc=dx>0?c+1:c-1;
+      }
+    }else{
+      if(Math.abs(dy)>threshold){
+        tr=dy>0?r+1:r-1;
+      }
+    }
+    
+    if(tr!==r||tc!==c){
+      if(tr>=0&&tr<GRID_SIZE&&tc>=0&&tc<GRID_SIZE){
+        this.attemptSwap(r,c,tr,tc);
+      }
+    }else if(this.touchStart.r===r&&this.touchStart.c===c){
+      this.handleInput(r,c,e);
+    }
+    
+    this.touchStart=null;
+  }
+  
+  selectTile(r,c){
+    if(this.selectedTile){
+      const prev=document.querySelector(`.tile[data-row="${this.selectedTile.r}"][data-col="${this.selectedTile.c}"]`);
+      if(prev)prev.classList.remove('selected');
+    }
+    this.selectedTile={r,c};
+    const tile=document.querySelector(`.tile[data-row="${r}"][data-col="${c}"]`);
+    if(tile)tile.classList.add('selected');
+  }
+  
+  deselectTile(){
+    if(this.selectedTile){
+      const prev=document.querySelector(`.tile[data-row="${this.selectedTile.r}"][data-col="${this.selectedTile.c}"]`);
+      if(prev)prev.classList.remove('selected');
+    }
+    this.selectedTile=null;
+  }
+  
+  isAdjacent(r1,c1,r2,c2){
+    return Math.abs(r1-r2)+Math.abs(c1-c2)===1;
+  }
+  
+  async attemptSwap(r1,c1,r2,c2){
+    this.isProcessing=true;
+    this.deselectTile();
+    this.moves++;
+    this.updateUI();
+    
+    // Swap
+    [this.board[r1][c1],this.board[r2][c2]]=[this.board[r2][c2],this.board[r1][c1]];
+    this.render();
+    
+    const matches=this.findMatches();
+    if(matches.length===0){
+      // Invalid move, swap back
+      await this.delay(200);
+      [this.board[r1][c1],this.board[r2][c2]]=[this.board[r2][c2],this.board[r1][c1]];
+      this.render();
+      this.isProcessing=false;
+    }else{
+      await this.processMatches();
+      this.isProcessing=false;
+    }
+  }
+  
+  findMatches(){
+    const matches=new Set();
+    
+    // Horizontal
+    for(let r=0;r<GRID_SIZE;r++){
+      for(let c=0;c<GRID_SIZE-2;c++){
+        const color=this.board[r][c];
+        if(color===this.board[r][c+1]&&color===this.board[r][c+2]){
+          matches.add(`${r},${c}`);
+          matches.add(`${r},${c+1}`);
+          matches.add(`${r},${c+2}`);
+        }
+      }
+    }
+    
+    // Vertical
+    for(let c=0;c<GRID_SIZE;c++){
+      for(let r=0;r<GRID_SIZE-2;r++){
+        const color=this.board[r][c];
+        if(color===this.board[r+1][c]&&color===this.board[r+2][c]){
+          matches.add(`${r},${c}`);
+          matches.add(`${r+1},${c}`);
+          matches.add(`${r+2},${c}`);
+        }
+      }
+    }
+    
+    return Array.from(matches).map(s=>{
+      const [r,c]=s.split(',').map(Number);
+      return{r,c};
+    });
+  }
+  
+  async processMatches(){
+    let combo=0;
+    
+    while(true){
+      const matches=this.findMatches();
+      if(matches.length===0)break;
+      
+      combo++;
+      if(combo>1)this.showCombo(combo);
+      
+      // Calculate score
+      const points=matches.length*10*(combo>1?combo:1);
+      this.score+=points;
+      this.updateUI();
+      
+      // Show floating score
+      const center=matches[Math.floor(matches.length/2)];
+      this.showFloatingScore(center.r,center.c,points);
+      
+      // Animate matches
+      await this.animateMatches(matches);
+      
+      // Remove matches
+      matches.forEach(m=>{
+        this.board[m.r][m.c]=null;
+      });
+      
+      // Drop down
+      await this.dropTiles();
+      
+      // Fill empty
+      this.fillEmpty();
+      this.render();
+      
+      await this.delay(200);
+    }
+  }
+  
+  async animateMatches(matches){
+    const tiles=document.querySelectorAll('.tile');
+    matches.forEach(m=>{
+      const tile=document.querySelector(`.tile[data-row="${m.r}"][data-col="${m.c}"]`);
+      if(tile){
+        tile.classList.add('matched');
+        setTimeout(()=>tile.classList.add('clearing'),100);
+      }
+    });
+    await this.delay(400);
+  }
+  
+  async dropTiles(){
+    for(let c=0;c<GRID_SIZE;c++){
+      let writeRow=GRID_SIZE-1;
+      for(let r=GRID_SIZE-1;r>=0;r--){
+        if(this.board[r][c]!==null){
+          this.board[writeRow][c]=this.board[r][c];
+          if(writeRow!==r)this.board[r][c]=null;
+          writeRow--;
+        }
+      }
+    }
+    this.render();
+    await this.delay(200);
+  }
+  
+  fillEmpty(){
+    for(let r=0;r<GRID_SIZE;r++){
+      for(let c=0;c<GRID_SIZE;c++){
+        if(this.board[r][c]===null){
+          this.board[r][c]=this.randomColorway();
+        }
+      }
+    }
+  }
+  
+  showFloatingScore(r,c,points){
+    const tile=document.querySelector(`.tile[data-row="${r}"][data-col="${c}"]`);
+    if(!tile)return;
+    
+    const rect=tile.getBoundingClientRect();
+    const el=document.createElement('div');
+    el.className='floating-score';
+    el.textContent=`+${points}`;
+    el.style.left=`${rect.left+rect.width/2-20}px`;
+    el.style.top=`${rect.top}px`;
+    document.body.appendChild(el);
+    
+    setTimeout(()=>el.remove(),1000);
+  }
+  
+  showCombo(n){
+    this.comboEl.textContent=`${n}x COMBO`;
+    this.comboEl.classList.remove('show');
+    void this.comboEl.offsetWidth;
+    this.comboEl.classList.add('show');
+  }
+  
+  updateUI(){
+    this.scoreEl.textContent=this.score;
+    this.movesEl.textContent=this.moves;
+  }
+  
+  delay(ms){
+    return new Promise(r=>setTimeout(r,ms));
+  }
+  
+  restart(){
+    this.score=0;
+    this.moves=0;
+    this.selectedTile=null;
+    this.isProcessing=false;
+    this.updateUI();
+    this.createBoard();
+    while(this.findMatches().length>0){
+      this.shuffleBoard();
+    }
+    this.render();
+  }
+}
+
+const game=new TileMatchGame();
+</script>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/data/artifacts/e7af3b3478ff/kimi.png b/data/artifacts/e7af3b3478ff/kimi.png
new file mode 100644
index 0000000..3f78df2
Binary files /dev/null and b/data/artifacts/e7af3b3478ff/kimi.png differ
diff --git a/data/artifacts/e7af3b3478ff/qwen25-7b.html b/data/artifacts/e7af3b3478ff/qwen25-7b.html
new file mode 100644
index 0000000..9aebb16
--- /dev/null
+++ b/data/artifacts/e7af3b3478ff/qwen25-7b.html
@@ -0,0 +1,210 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Design Wallcoverings Tile Match</title>
+    <style>
+        body {
+            font-family: 'Didot', 'Bodoni MT', 'Playfair Display', Georgia, serif;
+            background-color: #17171c;
+            color: #f5f2ea;
+            margin: 0;
+            padding: 0;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+        }
+        .container {
+            background-color: #1b1a18;
+            width: 400px;
+            border-radius: 14px;
+            padding: 24px;
+            box-shadow: 0 8px 24px rgba(0,0,0,.12);
+            transition: all .7s cubic-bezier(.22,1,.36,1);
+        }
+        header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 24px;
+        }
+        .header-text {
+            font-size: 28px;
+            letter-spacing: .15em;
+            text-transform: uppercase;
+        }
+        .move-counter, .restart-button {
+            display: inline-block;
+            padding: 6px 12px;
+            border-radius: 4px;
+            background-color: #7d6a45;
+            color: white;
+            cursor: pointer;
+            font-size: 16px;
+        }
+        .move-counter {
+            margin-right: 24px;
+        }
+        .restart-button:hover, .move-counter:hover {
+            opacity: .8;
+        }
+        .grid {
+            display: grid;
+            grid-template-columns: repeat(6, 1fr);
+            gap: 16px;
+        }
+        .tile {
+            width: 50px;
+            height: 50px;
+            background-color: #7d6a45;
+            border-radius: 4px;
+            margin-bottom: 16px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            transition: all .3s;
+        }
+        .tile:hover {
+            transform: scale(1.05);
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <header>
+            <span class="header-text">DESIGNER WALLCOVERINGS</span>
+            <button class="move-counter">Moves: 0</button>
+            <button class="restart-button">Restart</button>
+        </header>
+        <div id="grid" class="grid"></div>
+    </div>
+
+    <script>
+        const gridContainer = document.getElementById('grid');
+        let tiles = [];
+        for (let i = 1; i <= 36; i++) {
+            const tile = document.createElement('div');
+            tile.classList.add('tile');
+            tile.dataset.id = i;
+            if (i % 5 === 0) {
+                tile.style.marginBottom = '24px';
+            }
+            gridContainer.appendChild(tile);
+            tiles.push(tile);
+        }
+
+        function shuffleArray(array) {
+            for (let i = array.length - 1; i > 0; i--) {
+                const j = Math.floor(Math.random() * (i + 1));
+                [array[i], array[j]] = [array[j], array[i]];
+            }
+            return array;
+        }
+
+        shuffleArray(tiles);
+
+        document.addEventListener('touchstart', handleTouchStart, false);
+        document.addEventListener('touchmove', handleTouchMove, false);
+        let xDown = null;
+        let yDown = null;
+
+        function handleTouchStart(event) {
+            const firstTouch = event.touches[0];
+            xDown = firstTouch.clientX;
+            yDown = firstTouch.clientY;
+        }
+
+        function handleTouchMove(event) {
+            if (!xDown || !yDown) return;
+            const xUp = event.touches[0].clientX;
+            const yUp = event.touches[0].clientY;
+            const xDiff = Math.floor(xDown - xUp);
+            const yDiff = Math.floor(yDown - yUp);
+
+            if (Math.abs(xDiff) > Math.abs(yDiff)) {
+                if (xDiff > 0) {
+                    // right swipe
+                    moveTilesRight();
+                } else {
+                    // left swipe
+                    moveTilesLeft();
+                }
+            } else {
+                if (yDiff > 0) {
+                    // down swipe
+                    moveTilesDown();
+                } else {
+                    // up swipe
+                    moveTilesUp();
+                }
+            }
+
+            xDown = null;
+            yDown = null;
+        }
+
+        function moveTilesRight() {
+            for (let i = 0; i < tiles.length - 1; i++) {
+                if ((i + 1) % 5 === 0 && (i + 2) % 5 !== 0) {
+                    continue;
+                }
+                let tile = tiles[i];
+                let nextTile = tiles[i + 1];
+                if (tile.dataset.id % 5 < nextTile.dataset.id % 5) {
+                    [tile, nextTile] = [nextTile, tile];
+                }
+            }
+        }
+
+        function moveTilesLeft() {
+            for (let i = 0; i < tiles.length - 1; i++) {
+                if ((i + 1) % 5 === 0 && (i + 2) % 5 !== 0) {
+                    continue;
+                }
+                let tile = tiles[i];
+                let nextTile = tiles[i + 1];
+                if (tile.dataset.id % 5 > nextTile.dataset.id % 5) {
+                    [tile, nextTile] = [nextTile, tile];
+                }
+            }
+        }
+
+        function moveTilesUp() {
+            for (let i = 0; i < tiles.length - 6; i++) {
+                let tile = tiles[i];
+                let nextTile = tiles[i + 6];
+                if (tile.dataset.id < nextTile.dataset.id) {
+                    [tile, nextTile] = [nextTile, tile];
+                }
+            }
+        }
+
+        function moveTilesDown() {
+            for (let i = 0; i < tiles.length - 6; i++) {
+                let tile = tiles[i];
+                let nextTile = tiles[i + 6];
+                if (tile.dataset.id > nextTile.dataset.id) {
+                    [tile, nextTile] = [nextTile, tile];
+                }
+            }
+        }
+
+        function checkForMatches() {
+            for (let i = 0; i < tiles.length - 2; i++) {
+                let currentTile = tiles[i];
+                let nextTile = tiles[i + 1];
+                if (currentTile.dataset.id % 5 === nextTile.dataset.id % 5) {
+                    // Match found
+                    [currentTile, nextTile] = [nextTile, currentTile];
+                    // Clear and score logic goes here
+                    console.log('Match found!');
+                }
+            }
+        }
+
+        document.addEventListener('touchend', checkForMatches);
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/data/artifacts/e7af3b3478ff/qwen25-7b.png b/data/artifacts/e7af3b3478ff/qwen25-7b.png
new file mode 100644
index 0000000..f9fa1df
Binary files /dev/null and b/data/artifacts/e7af3b3478ff/qwen25-7b.png differ
diff --git a/data/challenges.json b/data/challenges.json
index e95c480..002146a 100644
--- a/data/challenges.json
+++ b/data/challenges.json
@@ -16463,7 +16463,14 @@
         "finished_at": "2026-07-25T08:30:38.767Z",
         "queued_at": "2026-07-25T08:25:23.403Z",
         "bytes": 15769,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 9.3,
+        "aiReason": "The HTML file effectively fulfills the challenge by maintaining luxury aesthetics and providing interactive features for a wallcovering simulator.",
+        "aiScores": {
+          "qwen2.5vl:7b": 9,
+          "minicpm-v:latest": 9.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "kimi",
@@ -16778,7 +16785,14 @@
           "opendesign"
         ],
         "bytes": 18349,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.3,
+        "aiReason": "The game is visually appealing and fulfills most of the design requirements, but there's a slight issue with the card back face not having the faint damask SVG motif.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "gpt",
@@ -17054,7 +17068,14 @@
         "queued_at": "2026-07-25T08:46:22.611Z",
         "resumes": 1,
         "bytes": 14840,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 9.3,
+        "aiReason": "The HTML file meets all the requirements and has a polished, luxurious appearance.",
+        "aiScores": {
+          "qwen2.5vl:7b": 9,
+          "minicpm-v:latest": 9.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "kimi",
@@ -17229,7 +17250,14 @@
         "finished_at": "2026-07-25T08:49:15.993Z",
         "queued_at": "2026-07-25T08:47:53.319Z",
         "bytes": 14743,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.3,
+        "aiReason": "The dashboard has a luxurious feel and uses the correct fonts and colors. However, there is no scrolling wins feed or gold bar chart as specified in the challenge.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "kimi",
@@ -17385,7 +17413,14 @@
         "finished_at": "2026-07-25T09:13:38.371Z",
         "queued_at": "2026-07-25T09:08:14.256Z",
         "bytes": 1442,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.8,
+        "aiReason": "The model's implementation is visually appealing and fulfills the challenge requirements effectively.",
+        "aiScores": {
+          "qwen2.5vl:7b": 9,
+          "minicpm-v:latest": 6.5
+        },
+        "aiSpread": 2.5
       }
     ],
     "judging": true
@@ -17485,7 +17520,14 @@
         "finished_at": "2026-07-25T09:18:22.674Z",
         "queued_at": "2026-07-25T09:08:14.334Z",
         "bytes": 11123,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.3,
+        "aiReason": "The design is visually appealing and fulfills most of the DW LUXURY UI requirements, but lacks a live room preview strip.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "claude-code",
@@ -17614,7 +17656,14 @@
         "finished_at": "2026-07-25T09:25:55.708Z",
         "queued_at": "2026-07-25T09:20:17.043Z",
         "bytes": 7632,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7,
+        "aiReason": "The game is functional but the visual quality and polish could be improved by adding more dynamic elements or animations.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7
+        },
+        "aiSpread": 0
       },
       {
         "model": "qwen25-7b",
@@ -17700,7 +17749,14 @@
         "finished_at": "2026-07-25T09:30:03.790Z",
         "queued_at": "2026-07-25T09:20:17.115Z",
         "bytes": 1700,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 8.3,
+        "aiReason": "The HTML file meets all the DW LUXURY UI REQUIREMENTS and presents a polished, on-brief result.",
+        "aiScores": {
+          "qwen2.5vl:7b": 9,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 1.5
       },
       {
         "model": "qwen25-7b",
@@ -17831,7 +17887,14 @@
         "finished_at": "2026-07-25T09:33:09.842Z",
         "queued_at": "2026-07-25T09:20:17.202Z",
         "bytes": 7001,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.3,
+        "aiReason": "The mood board is visually appealing and adheres to the luxury theme, but lacks the dynamic easing expected in a polished AI build-off.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "hermes3-8b",
@@ -17977,7 +18040,14 @@
         "finished_at": "2026-07-25T09:36:31.411Z",
         "queued_at": "2026-07-25T09:20:17.292Z",
         "bytes": 6004,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.3,
+        "aiReason": "The HTML file meets the requirements but lacks some of the refined details and animations expected for a luxury interior design brand.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "hermes3-8b",
@@ -18122,7 +18192,14 @@
         "finished_at": "2026-07-25T09:40:26.697Z",
         "queued_at": "2026-07-25T09:31:21.513Z",
         "bytes": 3352,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.5,
+        "aiReason": "The model fulfills the challenge with an interactive and visually appealing fireworks simulator.",
+        "aiScores": {
+          "qwen2.5vl:7b": 9,
+          "minicpm-v:latest": 6
+        },
+        "aiSpread": 3
       },
       {
         "model": "hermes3-8b",
@@ -18183,7 +18260,14 @@
         "finished_at": "2026-07-25T09:42:27.392Z",
         "queued_at": "2026-07-25T09:31:21.592Z",
         "bytes": 9792,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 8.3,
+        "aiReason": "The HTML file meets all the DW LUXURY UI requirements and presents a polished, on-brief result.",
+        "aiScores": {
+          "qwen2.5vl:7b": 9,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 1.5
       },
       {
         "model": "gemma3-12b",
@@ -18319,7 +18403,14 @@
         "finished_at": "2026-07-25T09:46:49.176Z",
         "queued_at": "2026-07-25T09:43:26.121Z",
         "bytes": 6564,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 7.3,
+        "aiReason": "The design is visually appealing and adheres to the luxury UI requirements, but lacks some of the refined easing expected in a high-end interior design brand.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 7.5
+        },
+        "aiSpread": 0.5
       },
       {
         "model": "gemma3-12b",
@@ -18454,7 +18545,14 @@
         "finished_at": "2026-07-25T09:50:05.072Z",
         "queued_at": "2026-07-25T09:43:26.222Z",
         "bytes": 8740,
-        "thumb": true
+        "thumb": true,
+        "aiScore": 6.3,
+        "aiReason": "The design is visually appealing and adheres to the luxury palette requirements. However, it lacks the dynamic content of an endless runner game.",
+        "aiScores": {
+          "qwen2.5vl:7b": 7,
+          "minicpm-v:latest": 5.5
+        },
+        "aiSpread": 1.5
       },
       {
         "model": "gemma3-12b",
@@ -18631,13 +18729,15 @@
       },
       {
         "model": "hf-qwen-coder-32b",
-        "status": "running",
+        "status": "done",
         "error": null,
-        "seconds": null,
-        "cost": null,
+        "seconds": 61,
+        "cost": 0,
         "started_at": "2026-07-25T09:56:37.814Z",
-        "finished_at": null,
-        "queued_at": "2026-07-25T09:43:26.321Z"
+        "finished_at": "2026-07-25T09:57:38.658Z",
+        "queued_at": "2026-07-25T09:43:26.321Z",
+        "bytes": 4530,
+        "thumb": true
       },
       {
         "model": "claude-code",
@@ -18703,7 +18803,8 @@
         "bytes": 23921,
         "thumb": true
       }
-    ]
+    ],
+    "judging": true
   },
   {
     "id": "e7af3b3478ff",
@@ -18716,11 +18817,11 @@
     "runs": [
       {
         "model": "qwen3-14b",
-        "status": "queued",
+        "status": "running",
         "error": null,
         "seconds": null,
         "cost": null,
-        "started_at": null,
+        "started_at": "2026-07-25T09:58:54.120Z",
         "finished_at": null,
         "queued_at": "2026-07-25T09:57:19.509Z"
       },
@@ -18746,13 +18847,15 @@
       },
       {
         "model": "qwen25-7b",
-        "status": "running",
+        "status": "done",
         "error": null,
-        "seconds": null,
-        "cost": null,
+        "seconds": 41,
+        "cost": 0,
         "started_at": "2026-07-25T09:57:19.556Z",
-        "finished_at": null,
-        "queued_at": "2026-07-25T09:57:19.532Z"
+        "finished_at": "2026-07-25T09:58:00.788Z",
+        "queued_at": "2026-07-25T09:57:19.532Z",
+        "bytes": 6571,
+        "thumb": true
       },
       {
         "model": "hf-qwen-coder-32b",
@@ -18776,33 +18879,56 @@
       },
       {
         "model": "kimi",
-        "status": "running",
+        "status": "done",
         "error": null,
-        "seconds": null,
-        "cost": null,
+        "seconds": 82,
+        "cost": 0.0152,
         "started_at": "2026-07-25T09:57:19.567Z",
-        "finished_at": null,
-        "queued_at": "2026-07-25T09:57:19.546Z"
+        "finished_at": "2026-07-25T09:58:41.173Z",
+        "queued_at": "2026-07-25T09:57:19.546Z",
+        "toolCalls": [
+          "opendesign",
+          "opendesign",
+          "hyperframes",
+          "hyperframes"
+        ],
+        "bytes": 15098,
+        "thumb": true
       },
       {
         "model": "gpt",
-        "status": "queued",
+        "status": "done",
         "error": null,
-        "seconds": null,
-        "cost": null,
-        "started_at": null,
-        "finished_at": null,
-        "queued_at": "2026-07-25T09:57:19.549Z"
+        "seconds": 47,
+        "cost": 0.1251,
+        "started_at": "2026-07-25T09:57:19.573Z",
+        "finished_at": "2026-07-25T09:58:06.954Z",
+        "queued_at": "2026-07-25T09:57:19.549Z",
+        "toolCalls": [
+          "opendesign",
+          "opendesign",
+          "hyperframes"
+        ],
+        "bytes": 28270,
+        "thumb": true
       },
       {
         "model": "grok",
-        "status": "queued",
+        "status": "done",
         "error": null,
-        "seconds": null,
-        "cost": null,
-        "started_at": null,
-        "finished_at": null,
-        "queued_at": "2026-07-25T09:57:19.552Z"
+        "seconds": 81,
+        "cost": 0.1041,
+        "started_at": "2026-07-25T09:57:19.594Z",
+        "finished_at": "2026-07-25T09:58:40.892Z",
+        "queued_at": "2026-07-25T09:57:19.552Z",
+        "toolCalls": [
+          "opendesign",
+          "opendesign",
+          "opendesign",
+          "hyperframes"
+        ],
+        "bytes": 18490,
+        "thumb": true
       }
     ]
   }
diff --git a/data/costlog.jsonl b/data/costlog.jsonl
index 883e2f2..64d21ef 100644
--- a/data/costlog.jsonl
+++ b/data/costlog.jsonl
@@ -264,3 +264,6 @@
 {"ts":"2026-07-25T09:49:11.991Z","provider":"moonshot","model":"kimi-k2.5","task":"model-arena-tools","input_tokens":4705,"output_tokens":5615,"cost_usd":0.016861}
 {"ts":"2026-07-25T09:49:18.757Z","provider":"openai","model":"gpt-5.1","task":"model-arena-tools","input_tokens":2680,"output_tokens":11161,"cost_usd":0.160944}
 {"ts":"2026-07-25T09:49:25.308Z","provider":"xai","model":"grok-4.5","task":"model-arena-tools","input_tokens":3221,"output_tokens":8356,"cost_usd":0.135003}
+{"ts":"2026-07-25T09:58:06.950Z","provider":"openai","model":"gpt-5.1","task":"model-arena-tools","input_tokens":2513,"output_tokens":8619,"cost_usd":0.125064}
+{"ts":"2026-07-25T09:58:40.889Z","provider":"xai","model":"grok-4.5","task":"model-arena-tools","input_tokens":3438,"output_tokens":6252,"cost_usd":0.104094}
+{"ts":"2026-07-25T09:58:41.172Z","provider":"moonshot","model":"kimi-k2.5","task":"model-arena-tools","input_tokens":4670,"output_tokens":4942,"cost_usd":0.015157}

← d476a1b night-loop: cycle 02:57 — judged=34debb53dbc7 · fired 1 →; F  ·  back to Model Arena  ·  auto-save: 2026-07-25T03:03:06 (9 files) — data/challenges.j 6bae4ae →