diff --git a/phases/shell-surface-pressure-load/index.json b/phases/shell-surface-pressure-load/index.json
index 3bdd019..0f6bea9 100644
--- a/phases/shell-surface-pressure-load/index.json
+++ b/phases/shell-surface-pressure-load/index.json
@@ -5,7 +5,10 @@
     {
       "step": 1,
       "name": "map-pressure-input-contract",
-      "status": "pending"
+      "status": "completed",
+      "started_at": "2026-09-01T11:27:48+0900",
+      "summary": "Mapped assembly element surfaces and additive DSLOAD P records into immutable Domain/Step views with deterministic facet identity.",
+      "completed_at": "2026-09-01T12:34:29+0900"
     },
     {
       "step": 2,
@@ -39,4 +42,4 @@
     }
   ],
   "created_at": "2026-09-01T01:29:29+0900"
-}
+}
\ No newline at end of file