diff --git a/phases/linear-static-mitc4-shell/index.json b/phases/linear-static-mitc4-shell/index.json
index bd0ec12..07527c7 100644
--- a/phases/linear-static-mitc4-shell/index.json
+++ b/phases/linear-static-mitc4-shell/index.json
@@ -69,7 +69,10 @@
     {
       "step": 8,
       "name": "shell-load-validation",
-      "status": "pending"
+      "status": "completed",
+      "summary": "RED LoadAssembly 003/004 failed because drilling moments were accepted; GREEN added stable post-aggregation exact-zero handling and overflow-safe equivalent rho_M=abs(dot(d,M))/norm(M)<=1e-12 validation with unsupported-drilling-load before RHS; focused 23/23 and full CTest 116/116 passed.",
+      "started_at": "2026-08-12T20:21:31+0900",
+      "completed_at": "2026-08-12T20:33:52+0900"
     },
     {
       "step": 9,