diff --git a/package.json b/package.json
index 66073c616..0a94fb679 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "verify:map-paint": "node internal/verify-map-paint.mjs",
     "check:sri": "node internal/sri-consistency-check.mjs",
     "check:wp-embed": "php wordpress/tests/wp-embed-contract-test.php",
+    "check:mobile": "bun run cap:sync && bun run cap:verify   # deploy-2 CONTRACT check: needs NO JDK/SDK/device. cap sync is a file copy + plugin wiring, so it runs anywhere; cap:verify then asserts assets/public/index.html exists. Guards the SOFT FAILURE capacitor.config.json warns about: a wrong webDir yields an EMPTY assets/public and a BLANK WHITE SCREEN at launch, not an error.",
     "check:settled": "node internal/settled-tree-gate.mjs",
     "verify:5-caps": "node internal/verify-5-capabilities.mjs"
   },