episodes touch

packages/memory-service/src/episodic/index.js

@@ -266,6 +266,19 @@ function deleteEpisode(id) {
   db.prepare(`DELETE FROM episodes WHERE id = ?`).run(id);
 }
 
+function touchEpisodes(ids) {
+  if (!ids.length) return;
+
+  const db = getDB();   // <-- missing in your version
+  const placeholders = ids.map(() => '?').join(',');
+  db.prepare(`
+    UPDATE episodes
+    SET access_count = access_count + 1,
+        last_accessed_at = ?
+    WHERE id IN (${placeholders})
+    `).run(Date.now(), ...ids);
+}
+
 /******** Embedding Helper ********/
 async function getEpisodeEmbedding(userMessage, aiResponse){
   const url = getEnv('EMBEDDING_SERVICE_URL', SERVICES.EMBEDDING_URL);
@@ -315,6 +328,7 @@ module.exports = {
   getEpisodesSince,
   searchEpisodes,
   deleteEpisode,
+  touchEpisodes,
   getEpisodesByProject,
   buildFtsQuery,
 };