Store Assistent chats, UI state, and taste in sqlite.

Runtime session data belongs in one DB so History can FTS-search and follow the volume; persona overlays and sidecar cards stay files.

Co-authored-by: Cursor <cursoragent@cursor.com>

Assets/assistent.persist.js

@@ -1,5 +1,5 @@
 /**
- * Swarm Assistent — disk persistence for chats + UI state (Assistent/chats/, Assistent/ui-state.json).
+ * Swarm Assistent — sqlite persistence for chats + UI state (Assistent/memory/assistent.sqlite).
  * Loaded after assistent.api.js and before assistent.js.
  */
 window.SA = window.SA || {};
@@ -40,6 +40,7 @@ window.SA = window.SA || {};
             createdAt: Number(raw.createdAt) || Date.now(),
             updatedAt: Number(raw.updatedAt) || Number(raw.createdAt) || Date.now(),
             messages: Array.isArray(raw.messages) ? raw.messages : [],
+            messages_count: Number(raw.messages_count) || (Array.isArray(raw.messages) ? raw.messages.length : 0),
             params: raw.params && typeof raw.params === 'object' ? raw.params : null,
         };
     }
@@ -74,7 +75,7 @@ window.SA = window.SA || {};
         return local;
     }
 
-    /** Disk chats, newest first. Falls back to a localStorage migration when the volume is empty. */
+    /** Sqlite chats, newest first. Falls back to a localStorage migration when the store is empty. */
     async function loadChats() {
         let chats = [];
         try {
@@ -103,6 +104,15 @@ window.SA = window.SA || {};
         return normalizeChat(data?.chat);
     }
 
+    async function searchChats(q) {
+        const query = String(q || '').trim();
+        if (query.length < 2) {
+            return [];
+        }
+        const data = await request('AssistentListChats', { q: query, with_messages: false, limit: 40 });
+        return (data?.chats || []).map(normalizeChat).filter(Boolean);
+    }
+
     function saveChat(chat, { immediate = false } = {}) {
         const clean = normalizeChat(chat);
         if (!clean) {
@@ -183,6 +193,7 @@ window.SA = window.SA || {};
         LS_CHATS,
         loadChats,
         getChat,
+        searchChats,
         saveChat,
         deleteChat,
         loadUiState,