diff --git a/vibe/PRD/ai-back-office/STATUS.md b/vibe/PRD/ai-back-office/STATUS.md
index 326be36..c34a505 100644
--- a/vibe/PRD/ai-back-office/STATUS.md
+++ b/vibe/PRD/ai-back-office/STATUS.md
@@ -39,4 +39,4 @@ The bricks this PRD builds on, in the [erp](https://gitea.arcodange.lab/arcodang
 
 | Date | PR | What shipped |
 | --- | --- | --- |
-| 2026-07-11 | *(this PR — link added at merge)* | PRD authored: hub + task inventory + agent architecture + model fleet + challenges + POC plan + QA strategy. |
+| 2026-07-11 | [factory#21](https://gitea.arcodange.lab/arcodange-org/factory/pulls/21) | PRD authored: hub + task inventory + agent architecture + model fleet + challenges + POC plan + QA strategy. |