fix: tighten GOFAI HUD and memory feed for laptop viewports (#704)

At 1024px: shrink GOFAI panels (280→220px), reduce padding/gap,
collapse panel content height, and narrow memory feed (320→260px).
At 768px: hide GOFAI HUD and memory feed entirely to free canvas space.

Refs #704

app.js

@@ -57,7 +57,7 @@ let performanceTier = 'high';
 
 /** Escape HTML entities for safe innerHTML insertion. */
 function escHtml(s) {
-  return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
+  return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;').replace(/'/g,'&#39;');
 }
 
 // ═══ HERMES WS STATE ═══

server.py

@@ -103,11 +103,13 @@ async def main():
         await stop
         
     logger.info("Shutting down Nexus WS gateway...")
-    # Close all client connections
+    # Close any remaining client connections (handlers may have already cleaned up)
-    if clients:
+    remaining = {c for c in clients if c.open}
-        logger.info(f"Closing {len(clients)} active connections...")
+    if remaining:
-        close_tasks = [client.close() for client in clients]
+        logger.info(f"Closing {len(remaining)} active connections...")
+        close_tasks = [client.close() for client in remaining]
         await asyncio.gather(*close_tasks, return_exceptions=True)
+    clients.clear()
     
     logger.info("Shutdown complete.")
 

style.css

@@ -1346,6 +1346,22 @@ canvas#nexus-canvas {
     width: 240px;
     bottom: 180px;
   }
+  .gofai-hud {
+    left: 8px;
+    gap: 6px;
+  }
+  .hud-panel {
+    width: 220px;
+    padding: 6px;
+  }
+  .panel-content {
+    max-height: 80px;
+  }
+  .memory-feed {
+    width: 260px;
+    left: 8px;
+    bottom: 10px;
+  }
 }
 
 @media (max-width: 768px) {
@@ -1357,6 +1373,12 @@ canvas#nexus-canvas {
   .hud-agent-log {
     display: none;
   }
+  .gofai-hud {
+    display: none;
+  }
+  .memory-feed {
+    display: none;
+  }
   .hud-location {
     font-size: var(--text-xs);
   }