Give the AI subsystem one profile table and one collection, read everywhere

Plugin/unraid/pages/ai.php

@@ -425,8 +425,12 @@ vv_ai_chat_markup('vv-ai', [
     });
     box.innerHTML = html;
   }
-  function loadBanner() {
-    fetch(API + '?action=stats').then(r => r.json())
+  // The 30-second tick reads the shared cache; a completed turn does not. Finishing a turn is
+  // precisely the event that changes what this banner reports — a cold model becomes resident,
+  // VRAM moves, context is now allocated — so re-rendering it from a payload written before the
+  // turn would show the operator the state they had just watched themselves leave.
+  function loadBanner(live) {
+    fetch(API + '?action=stats' + (live ? '&live=1' : '')).then(r => r.json())
       .then(d => { if (d.ok) renderBanner(d.stats); })
       .catch(() => {});
   }
@@ -673,7 +677,7 @@ vv_ai_chat_markup('vv-ai', [
     thinkEl: 'vv-ai-think',
     empty:   "Ask Varaverk about itself. Answers come only from this installation's own "
            + 'documentation, with sources.',
-    onTurn:  () => { loadBanner(); loadTokens(); },
+    onTurn:  () => { loadBanner(true); loadTokens(); },
     onChats: id => { if (chatList) chatList.setActive(id); },
   });