diff --git a/docs/adr/0005-bounded-pdf-dom-upload-contract.md b/docs/adr/0005-bounded-pdf-dom-upload-contract.md
index 36dbd2147..c3a0f22a3 100644
--- a/docs/adr/0005-bounded-pdf-dom-upload-contract.md
+++ b/docs/adr/0005-bounded-pdf-dom-upload-contract.md
@@ -4,6 +4,7 @@
 **Date:** 2026-08-20
 **Decision owner:** Naruon maintainers
 **Scope:** Signed `POST /api/data/documents/pdf-dom-recognition` uploads
+**Figma File ID:** N/A — backend upload contract; no visual surface.
 
 ## Context