diff --git a/STATE.md b/STATE.md
index 1f6b990..76aa2db 100644
--- a/STATE.md
+++ b/STATE.md
@@ -22,7 +22,7 @@ The PR evidence check fails when STATE.md exists and a PR neither updates it nor
 |---|---|---|---|
 | #77 | #78 (claude/optimistic-sagan-oqc2lu) | draft, rebased on ed98001 | owner review of the P-03 rev20.2 item 26 values and the OPERATOR-PANEL portrait change |
 | P-03 rev20.1 | #73 | merged as ed98001 (2026-11-01) | none; its OPERATOR-PANEL portrait check is narrowed in #78 |
-| PLATFORM-PIN | #74 | open, not merged (2026-11-01) | touches decisions.yaml; rebase after whichever merges first |
+| PLATFORM-PIN | #74 | pin 131e500fc4e5afc9f648cbd7dbf5b416280761fb (2.0 base, P-03 rev20.1 item 25 D7), validated by openamr-upperbody-sw #21; merged with this PR (2026-11-01) | none; touches decisions.yaml only |
 
 ## Decisions this repository implements
 
diff --git a/decisions.yaml b/decisions.yaml
index 40d53a2..2412e35 100644
--- a/decisions.yaml
+++ b/decisions.yaml
@@ -1048,12 +1048,14 @@ decisions:
     kind: configuration
     status: recorded
     values:
-      - the combined robot model in openamr-upperbody-sw is tested against one pinned platform-sw commit (dfd44a5 on 20 Oct 2026)
+      - the combined robot model in openamr-upperbody-sw is tested against one pinned platform-sw commit (131e500fc4e5afc9f648cbd7dbf5b416280761fb, the 2.0 base, on 30 Oct 2026)
       - the pin moves only together with a full A6/A7 rerun on the new commit, and every evidence report records the platform-sw SHA it used
     unit: none
-    date: 2026-10-20
+    date: 2026-10-30
     review_by: 2026-12-01
-    source: {document: Alex decision 2026-10-20, item: "platform-sw pin for the combined model (requested by the combined-model owner)"}
+    source: {document: P-03-rev20.1, item: "item 25 D7; validated by openamr-upperbody-sw PR #21 (A6 793 executed / 0 failed, A7 246 executed / 0 failed at a0f7dd6)"}
+    supersedes:
+      - {value: "the combined robot model is tested against one pinned platform-sw commit (dfd44a5 on 20 Oct 2026)", source: Alex decision 2026-10-20}
     applies_to:
       repositories: ["openamr-upperbody-sw"]
       files: ["**/*.md"]