post: mark queued item as posted [automated]

Author: github-actions[bot]

scripts/content-queue.json

@@ -51,10 +51,10 @@
       "id": 6,
       "text": "Structural trust means the system cannot betray you even if the operator wants it to. Not \"we promise.\" Not \"our policy.\" The architecture will not allow it.",
       "category": "thesis",
-      "status": "pending",
+      "status": "posted",
       "scheduled": "2026-04-03",
-      "posted_at": null,
-      "tweet_id": null
+      "posted_at": "2026-04-04T14:30:14.517Z",
+      "tweet_id": "2040436787923808539"
     },
     {
       "id": 7,