semantic search within project

packages/orchestration-service/src/routes/sessions.js

@@ -31,15 +31,22 @@ router.get('/', async (req, res) => {
 });
 
 router.patch('/:sessionId', async (req, res) => {
-    const { name, projectId } = req.body;
-    if (!name?.trim()) return res.status(400).json({ error: 'name is required' });
+  const { name, projectId } = req.body;
+  
+  // Allow patch with just projectId, or just name, or both
+  if (!name?.trim() && projectId === undefined) {
+    return res.status(400).json({ error: 'name or projectId is required' });
+  }
 
-    try {
-        const session = await memory.updateSession(req.params.sessionId, { name, projectId });
-        res.json(session);
-    } catch (err) {
-        res.status(500).json({ error: err.message });
-    }
+  try {
+    const session = await memory.updateSession(req.params.sessionId, { 
+      name: name?.trim() || undefined, 
+      projectId 
+    });
+    res.json(session);
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
 });
 
 router.delete('/:sessionId', async (req, res) => {