post: mark queued item as posted [automated]

Author: github-actions[bot]

scripts/content-queue.json

@@ -204,10 +204,10 @@
       "id": 23,
       "text": "The constraint shapes the product. One founder. Sovereign infrastructure. Three domains.\n\nIf the system multiplies capability enough, team size stops mattering.",
       "category": "vision",
-      "status": "pending",
+      "status": "posted",
       "scheduled": "2026-04-20",
-      "posted_at": null,
-      "tweet_id": null
+      "posted_at": "2026-04-21T15:07:00.562Z",
+      "tweet_id": "2046606634588176667"
     },
     {
       "id": 24,