Fix arxiv/reddit timeouts: batch queries, retry logic, reduced backoff

oracle/cli.py

@@ -91,7 +91,7 @@ def cmd_ingest(args):
         entries = []
         error = None
         try:
-            entries = adapter.fetch(limit=args.limit, timeout=10)
+            entries = adapter.fetch(limit=args.limit, timeout=30)
         except TypeError:
             # Old adapter signature without timeout param — use thread-based fallback
             import threading
@@ -103,9 +103,9 @@ def cmd_ingest(args):
                     result["error"] = str(e)
             t = threading.Thread(target=_fetch, daemon=True)
             t.start()
-            t.join(timeout=10)
+            t.join(timeout=30)
             if t.is_alive():
-                error = f"timeout after 10s"
+                error = f"timeout after 30s"
             else:
                 entries = result["entries"]
                 error = result["error"]
@@ -527,7 +527,7 @@ def main():
     p_weekly.add_argument("--json", action="store_true", help="Output as JSON")
 
     # metrics
-    p_metrics = subparsers.add_parser("metrics", help="Pipeline metrics and adapter health")
+    p_metrics = sub.add_parser("metrics", help="Pipeline metrics and adapter health")
     p_metrics.add_argument("--db", default="oracle.db")
     p_metrics.add_argument("--days", type=int, default=7)
     p_metrics.add_argument("--adapters", action="store_true", help="Show adapter health table")