diff --git a/hubzilla/addon/dsc01/dsc01_spool.php b/hubzilla/addon/dsc01/dsc01_spool.php
index ada14a3..189736d 100644
--- a/hubzilla/addon/dsc01/dsc01_spool.php
+++ b/hubzilla/addon/dsc01/dsc01_spool.php
@@ -58,6 +58,11 @@ function dsc01_handle_post($association_slug, $access) {
     $result = dsc01_post_to_orchestrator($envelope, $dsc_config);
 
     if ($result === true) {
+        // Store a local snapshot so scn01 can read DSC context for Scenario prerequisite check.
+        set_pconfig(local_channel(), 'dsc01_snapshot', $association_slug, json_encode([
+            'dsc_codes' => $codes,
+            'narrative' => $narrative,
+        ]));
         $assoc_name = dsc01_h($assoc['name'] ?? $association_slug);
         return '<div class="dsc01-content">
                     <div class="alert alert-success">