fix: add server-side retry logic for intermittent LLM JSON parse failures

server.mjs

@@ -367,6 +367,11 @@ async function handleGenerate(req, res) {
 
   const signal = combinedSignal(req);
 
+  const MAX_ATTEMPTS = 2;
+  let lastErr;
+
+  for (let attempt = 1; attempt <= MAX_ATTEMPTS; attempt++) {
+    if (signal.aborted) break;
     try {
       const content = await callProvider(
         [
@@ -386,15 +391,21 @@ async function handleGenerate(req, res) {
       }
 
       const result = body.section === 'all' ? parsed : pickResultForSection(body.section, parsed);
-    json(res, result);
+      return json(res, result);
     } catch (err) {
       if (err && (err.name === 'AbortError' || /client disconnected/i.test(err.message))) {
         return;
       }
-    console.error('[generate]', err);
-    json(res, { error: err.message || 'Generation failed' }, 500);
+      lastErr = err;
+      if (attempt < MAX_ATTEMPTS) {
+        console.warn(`[generate] attempt ${attempt} failed, retrying… (${err.message})`);
       }
     }
+  }
+
+  console.error('[generate]', lastErr);
+  json(res, { error: lastErr?.message || 'Generation failed' }, 500);
+}
 
 // ──────────────────────────────────────────────────────────────────────────────
 // Server