chore: update comment result status (post-comment workflow)

Author: github-actions[bot]

.claude/results/comment_20_20260421_143242.json

@@ -5,5 +5,6 @@
   "agent": "product-manager",
   "source_comment_url": "",
   "created_at": "2026-04-21T14:32:42Z",
-  "status": "pending"
+  "status": "sent",
+  "http_code": 201
 }