feat(web): add conversation search, rename, and pipeline resume

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/server/routes/pipeline.ts

@@ -11,8 +11,16 @@ const PIPELINE_SCRIPT = path.join(PROJECT_ROOT, '.claude', 'skills', 'video-from
 
 export const pipelineRouter = Router();
 
-pipelineRouter.get('/conversations', (_req, res) => {
-  const rows = getDb().prepare('SELECT * FROM conversations ORDER BY updated_at DESC').all();
+pipelineRouter.get('/conversations', (req, res) => {
+  const { search } = req.query;
+  let sql = 'SELECT * FROM conversations';
+  const params: string[] = [];
+  if (search) {
+    sql += ' WHERE title LIKE ?';
+    params.push(`%${search}%`);
+  }
+  sql += ' ORDER BY updated_at DESC LIMIT 100';
+  const rows = getDb().prepare(sql).all(...params);
   res.json(rows);
 });
 
@@ -28,6 +36,16 @@ pipelineRouter.delete('/conversations/:id', (req, res) => {
   res.status(204).send();
 });
 
+// Rename conversation
+pipelineRouter.patch('/conversations/:id', (req, res) => {
+  const { title } = req.body;
+  if (!title) return res.status(400).json({ error: 'title required' });
+  getDb().prepare(
+    'UPDATE conversations SET title = ?, updated_at = datetime(\'now\') WHERE id = ?'
+  ).run(title, req.params.id);
+  res.json({ ok: true });
+});
+
 pipelineRouter.get('/status', (req, res) => {
   const { manifest } = req.query;
   if (!manifest) return res.status(400).json({ error: 'manifest path required' });