fix(website): unify capability demos with Code TUI

Author: claude

website/scripts/check-built-site.mjs

@@ -50,13 +50,22 @@ for (const file of requiredFiles) {
 
 const capabilityMarkers = [
   'a3s-capability-stories',
+  'data-a3s-code-tui="hero"',
+  'data-a3s-code-tui="capability-hitl"',
   'HITL',
   'PROGRESSIVE API',
   'RUNTIME TOOL',
   'CODE INTELLIGENCE',
   'CTX RECALL',
 ];
 
+const sharedTuiRegionMarkers = [
+  'data-tui-region="titlebar"',
+  'data-tui-region="terminal"',
+  'data-tui-region="composer"',
+  'data-tui-region="footer"',
+];
+
 for (const homepage of ['index.html', 'en/index.html']) {
   const html = await readFile(path.join(outputRoot, homepage), 'utf8');
   for (const marker of capabilityMarkers) {
@@ -66,6 +75,15 @@ for (const homepage of ['index.html', 'en/index.html']) {
       );
     }
   }
+
+  for (const marker of sharedTuiRegionMarkers) {
+    const count = html.split(marker).length - 1;
+    if (count < 2) {
+      throw new Error(
+        `${homepage} must render the shared A3S Code TUI ${marker} region for both the hero and capability player`,
+      );
+    }
+  }
 }
 
 const brokenReferences = [];

website/theme/capability-responsive.css

@@ -15,16 +15,9 @@
     height: 31px;
   }
 
-  .a3s-capability-player-stage {
-    padding-right: 20px;
-    padding-left: 20px;
-    gap: 16px;
-    grid-template-columns: 120px minmax(0, 1fr);
-  }
-
   .a3s-capability-player-intro {
     align-items: flex-start;
-    flex-direction: column;
+    grid-template-columns: 1fr;
     gap: 14px;
   }
 }
@@ -37,13 +30,12 @@
 
   .a3s-capability-console {
     min-height: 0;
+    gap: 14px;
     grid-template-columns: 1fr;
   }
 
   .a3s-capability-selector {
     overflow-x: auto;
-    border-right: 0;
-    border-bottom: 1px solid #29313c;
     flex-direction: row;
     scrollbar-width: none;
   }
@@ -76,7 +68,7 @@
   }
 
   .a3s-capability-player-stage {
-    min-height: 460px;
+    min-height: 390px;
   }
 }
 
@@ -86,10 +78,8 @@
     padding-bottom: 76px;
   }
 
-  .a3s-capability-console {
-    border-right: 0;
-    border-left: 0;
-    border-radius: 0;
+  .a3s-capability-player.a3s-runtime-inspector {
+    min-height: 680px;
   }
 
   .a3s-capability-selector > button {
@@ -112,50 +102,20 @@
   }
 
   .a3s-capability-player-intro {
-    padding: 22px 18px 20px;
+    gap: 9px;
   }
 
   .a3s-capability-player-intro h3 {
-    font-size: 23px;
+    font-size: 16px;
   }
 
   .a3s-capability-player-stage {
-    min-height: 0;
-    padding: 16px 12px 18px;
-    grid-template-columns: 1fr;
-  }
-
-  .a3s-capability-stage-rail {
-    display: grid;
-    padding: 0 0 4px;
-    grid-template-columns: repeat(4, minmax(0, 1fr));
-  }
-
-  .a3s-capability-stage-rail li {
-    min-height: 52px;
-    padding-right: 8px;
-    grid-template-columns: 19px minmax(0, 1fr);
-    gap: 5px;
-  }
-
-  .a3s-capability-stage-rail li::after {
-    width: auto;
-    height: 1px;
-    inset: 9px 0 auto 20px;
-  }
-
-  .a3s-capability-stage-rail li > i {
-    width: 19px;
-    height: 19px;
-  }
-
-  .a3s-capability-stage-rail li > span {
-    font-size: 7px;
+    min-height: 360px;
   }
 
   .a3s-capability-scene {
-    min-height: 390px;
-    padding: 12px;
+    min-height: 350px;
+    padding: 0;
   }
 
   .a3s-capability-call,
@@ -217,14 +177,14 @@
     grid-template-columns: 1fr;
   }
 
-  .a3s-capability-player-footer > div code:nth-child(n + 3) {
+  .a3s-capability-tui-tag:nth-of-type(n + 4) {
     display: none;
   }
 }
 
 @media (prefers-reduced-motion: reduce) {
   .a3s-capability-player-stage,
-  .a3s-capability-stage-rail li.is-active > i,
+  .a3s-capability-tui-plan li.is-active > i,
   .a3s-progressive-steps .is-active i,
   .a3s-progressive-view.is-ready,
   .a3s-runtime-batch > div.is-running > i b,

website/theme/capability-scenes.css

@@ -608,37 +608,6 @@
   font-size: 6px;
 }
 
-.a3s-capability-player-footer {
-  display: flex;
-  min-width: 0;
-  padding: 0 16px;
-  border-top: 1px solid #29313c;
-  background: rgba(9, 13, 17, 0.92);
-  color: #596675;
-  align-items: center;
-  justify-content: space-between;
-  gap: 12px;
-  font-family: var(--a3s-mono);
-  font-size: 7px;
-}
-
-.a3s-capability-player-footer > div {
-  display: flex;
-  min-width: 0;
-  overflow: hidden;
-  justify-content: flex-end;
-  gap: 5px;
-}
-
-.a3s-capability-player-footer code {
-  padding: 3px 5px;
-  border: 1px solid #2b3540;
-  border-radius: 3px;
-  color: #697786;
-  font-size: 6px;
-  white-space: nowrap;
-}
-
 @keyframes a3s-capability-story-in {
   from {
     opacity: 0;