roadmap phase 1 complete

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

@@ -54,9 +54,14 @@ function getDB() {
             db.exec(`CREATE INDEX IF NOT EXISTS idx_summaries_session ON summaries(session_id)`);
         } catch {}
 
-        try {
-            db.exec(`CREATE INDEX IF NOT EXISTS idx_summaries_project ON summaries(project_id)`);
-        } catch {}
+        try { db.exec(`ALTER TABLE entities ADD COLUMN mention_count INTEGER NOT NULL DEFAULT 1`) } catch {}
+        try { db.exec(`ALTER TABLE entities ADD COLUMN confidence REAL NOT NULL DEFAULT 1.0`) } catch {}
+        try { db.exec(`ALTER TABLE entities ADD COLUMN source TEXT NOT NULL DEFAULT 'extraction'`) } catch {}
+        try { db.exec(`ALTER TABLE entities ADD COLUMN last_seen_at INTEGER`) } catch {}
+
+        try { db.exec(`ALTER TABLE relationships ADD COLUMN mention_count INTEGER NOT NULL DEFAULT 1`) } catch {}
+        try { db.exec(`ALTER TABLE relationships ADD COLUMN notes TEXT`) } catch {}
+
         
         // Sync FTS index with any existing episodes data
         db.exec(`INSERT OR REPLACE INTO episodes_fts(rowid, user_message, ai_response) 

packages/memory-service/src/db/schema.js

@@ -38,6 +38,20 @@ const schema = `
     UNIQUE(from_id, to_id, label)
   );
 
+  CREATE INDEX IF NOT EXISTS idx_relationships_from ON relationships(from_id);
+  CREATE INDEX IF NOT EXISTS idx_relationships_to   ON relationships(to_id);
+
+  CREATE TABLE IF NOT EXISTS entity_episodes (
+    entity_id  INTEGER NOT NULL REFERENCES entities(id) ON DELETE CASCADE,
+    episode_id INTEGER NOT NULL REFERENCES episodes(id) ON DELETE CASCADE,
+    PRIMARY KEY (entity_id, episode_id)
+  );
+
+  CREATE INDEX IF NOT EXISTS idx_entity_episodes_entity  ON entity_episodes(entity_id);
+  CREATE INDEX IF NOT EXISTS idx_entity_episodes_episode ON entity_episodes(episode_id);
+  
+
+
   CREATE TABLE IF NOT EXISTS projects (
     id          INTEGER PRIMARY KEY AUTOINCREMENT,
     name        TEXT NOT NULL,