Each assistant card remembers its own conversation instead of every card resuming the newest one

Plugin/unraid/include/ai_chat.php

@@ -943,6 +943,14 @@ vv_ai_profiles_script();
     // Per instance, like the reasoning key beside it: the Monitor card and a tab's assistant are
     // opened for different reasons and should not share one answer to "pick up where I left off".
     const RESUME_KEY    = 'vvAiResume:' + P;
+    // WHICH thread this card was last on, per card. The chat store is shared on purpose — a
+    // conversation started on the dashboard is the one you carry on in a tab — but "resume" was
+    // resolved as "the newest thread in this profile", and Fallback, Partnership and Monitor all
+    // pin the same profile. Opening any of them dragged all three onto whichever had been typed
+    // in last, so two cards could never hold two different conversations. The pool below is still
+    // the shared list; this only decides which of it this card comes back to.
+    const LAST_CHAT_KEY = 'vvAiLastChat:' + P;
+    const rememberChat = id => { try { id ? localStorage.setItem(LAST_CHAT_KEY, id) : localStorage.removeItem(LAST_CHAT_KEY); } catch (_) {} };
     const seeThink = () => { const c = $('see-think'); return !!c && c.checked; };
 
     // Paths ride in data attributes rather than an onclick. They come out of the index, and a
@@ -1518,7 +1526,7 @@ vv_ai_profiles_script();
           messages: JSON.stringify(messages),
         }) })
         .then(r => r.json())
-        .then(d => { if (d.ok) { chatId = d.id; onChats(chatId); } })
+        .then(d => { if (d.ok) { chatId = d.id; rememberChat(chatId); onChats(chatId); } })
         .catch(e => vvFetchErr('save conversation', e));
     }
 
@@ -1598,6 +1606,7 @@ vv_ai_profiles_script();
         // end would send the model an empty history for a transcript full of context.
         sendFrom = 0;
         chatId   = c.id || '';
+        rememberChat(chatId);
         lastSources = [];
         if (PROFILES[c.profile]) applyProfile(c.profile);
         render();
@@ -1607,6 +1616,9 @@ vv_ai_profiles_script();
 
     function newChat() {
       messages = []; sendFrom = 0; chatId = ''; lastSources = [];
+      // Forget, so New means new on the next visit too. Without this the card would reopen the
+      // thread the operator had just deliberately stepped away from.
+      rememberChat('');
       reset();
       onChats('');
     }
@@ -2119,7 +2131,15 @@ vv_ai_profiles_script();
         const pool = want ? d.chats.filter(c => (c.profile || 'chat') === want) : d.chats;
         if (!pool.length) return;
 
-        const last = pool.slice().sort((a, b) => (b.updated || 0) - (a.updated || 0))[0];
+        // This card's own last thread first, and only if it is still in the pool — deleted
+        // elsewhere, or moved to a profile this card does not show, both mean it is not ours to
+        // reopen. Newest-in-pool remains the answer for a first visit and for that case, which is
+        // what every card did unconditionally before.
+        let want_id = '';
+        try { want_id = localStorage.getItem(LAST_CHAT_KEY) || ''; } catch (_) {}
+        const mine = want_id ? pool.find(c => c.id === want_id) : null;
+
+        const last = mine || pool.slice().sort((a, b) => (b.updated || 0) - (a.updated || 0))[0];
         if (last) loadChat(last.id);
       }).catch(e => vvFetchErr('resume conversation', e));
     }