feat: ship production local assurance viewer in core

bin/casan

@@ -87,10 +87,10 @@ Commands:
   prompt verify                       Verify the adopted prompt-enforcement contract
   prompt trace <trace-id>             Verify that a prompt trace is H1-H7 certified
   report latest [--json]              Show the latest prompt assurance receipt
-  report export [trace] [--format]    Export a trace snapshot on demand
-  view [trace-id]                     Open a trace in the enrolled Control Plane
+  report export [trace] [--format]    Export a run/H6 dossier on demand
+  view [trace-id]                     Open the Core Local Assurance Viewer
   pipeline [--manifest path]           Run the manifest-driven SRS→test pipeline
-  dashboard <start|status|stop|open>   Run the local Control Plane (Platform only)
+  dashboard <start|status|stop|open>   Run local assurance (Core) or Control Plane
   version                              Print version
   help                                 This help
 
@@ -186,11 +186,7 @@ case "$cmd" in
     if [[ -f "$CONTROL_PLANE_SCRIPT" ]]; then
       exec bash "$CONTROL_PLANE_SCRIPT" "$@"
     fi
-    [[ -f "$BASH_DIR/dashboard-serve.sh" ]] || {
-      echo "casan: dashboard requires the Platform bundle" >&2
-      exit 1
-    }
-    exec bash "$BASH_DIR/dashboard-serve.sh" "$@" ;;
+    exec python3 "$HARNESS/scripts/python/report_cli.py" --root "$CASAN_APP_ROOT" viewer "$@" ;;
   version|-v|--version) version ;;
   help|-h|--help) usage ;;
   *) echo "casan: unknown command '$cmd'" >&2; usage >&2; exit 64 ;;