Changeset + docs

Author: jamesmengo

.changeset/bright-impalas-float.md

@@ -0,0 +1,5 @@
+---
+'@shopify/theme': minor
+---
+
+Render error overlay when `theme dev` encounters asset upload errors

packages/cli/README.md

@@ -1799,9 +1799,10 @@ Uploads the current theme as a development theme to the connected store, then pr
 
 ```
 USAGE
-  $ shopify theme dev [-e <value>] [--host <value>] [-x <value>] [--live-reload hot-reload|full-page|off]
-    [--no-color] [-n] [--notify <value>] [-o <value>] [--open] [--password <value>] [--path <value>] [--port <value>]
-    [-s <value>] [--store-password <value>] [-t <value>] [--theme-editor-sync] [--verbose]
+  $ shopify theme dev [-e <value>] [--error-overlay silent|default] [--host <value>] [-x <value>]
+    [--live-reload hot-reload|full-page|off] [--no-color] [-n] [--notify <value>] [-o <value>] [--open] [--password
+    <value>] [--path <value>] [--port <value>] [-s <value>] [--store-password <value>] [-t <value>]
+    [--theme-editor-sync] [--verbose]
 
 FLAGS
   -e, --environment=<value>
@@ -1824,6 +1825,13 @@ FLAGS
   -x, --ignore=<value>...
       Skip hot reloading any files that match the specified pattern.
 
+  --error-overlay=<option>
+      [default: default] Controls the visibility of the error overlay when an theme asset upload fails:
+      - silent Prevents the error overlay from appearing.
+      - default Displays the error overlay.
+
+      <options: silent|default>
+
   --host=<value>
       Set which network interface the web server listens on. The default value is 127.0.0.1.
 

packages/cli/oclif.manifest.json

@@ -5152,6 +5152,19 @@
           "name": "environment",
           "type": "option"
         },
+        "error-overlay": {
+          "default": "default",
+          "description": "Controls the visibility of the error overlay when an theme asset upload fails:\n- silent Prevents the error overlay from appearing.\n- default Displays the error overlay.\n      ",
+          "env": "SHOPIFY_FLAG_ERROR_OVERLAY",
+          "hasDynamicHelp": false,
+          "multiple": false,
+          "name": "error-overlay",
+          "options": [
+            "silent",
+            "default"
+          ],
+          "type": "option"
+        },
         "force": {
           "allowNo": false,
           "char": "f",
@@ -6427,6 +6440,19 @@
           "name": "environment",
           "type": "option"
         },
+        "error-overlay": {
+          "default": "default",
+          "description": "Controls the visibility of the error overlay when an theme asset upload fails:\n- silent Prevents the error overlay from appearing.\n- default Displays the error overlay.\n      ",
+          "env": "SHOPIFY_FLAG_ERROR_OVERLAY",
+          "hasDynamicHelp": false,
+          "multiple": false,
+          "name": "error-overlay",
+          "options": [
+            "silent",
+            "default"
+          ],
+          "type": "option"
+        },
         "force": {
           "allowNo": false,
           "char": "f",