I have reproduced the issue on the latest CLI version.
Yes, I am on the latest version
I have searched existing posts and this report is not a duplicate.
Yes, this isn’t a duplicate
In which of these areas are you experiencing a problem?
App
Expected behavior
yarn shopify app dev should run the app as expected
According to your docs the product subscription app extensions won’t be supported as of August 10, 2026
Actual behavior
running shopify app dev results in a Invalid extension type "product_subscription" in "extensions/argo/shopify.ui.extension.toml" error.
Reproduction steps
- Ensure you have a product subscription app extension
About product subscription app extensions - Run app
shopify app dev
Verbose output
2026-03-11T17:51:51.987Z: Analytics event sent: {
"command": "app dev",
"time_start": 1773251510008,
"time_end": 1773251511231,
"total_time": 1223,
"success": false,
"cli_version": "3.92.0",
"ruby_version": "",
"node_version": "22.13.0",
"is_employee": false,
"uname": "darwin arm64",
"env_ci": false,
"env_plugin_installed_any_custom": false,
"env_plugin_installed_shopify": "[\"@shopify/cli\"]",
"env_shell": "zsh",
"env_cloud": "localhost",
"env_package_manager": "yarn",
"env_is_global": false,
"env_auth_method": "device_auth",
"env_is_wsl": false,
"env_build_repository": "Shopify/cli",
"cmd_app_warning_api_key_deprecation_displayed": false,
"cmd_app_all_configs_any": true,
"cmd_app_all_configs_clients": "{\"shopify.app.dev.toml\":\"f70d2f7331fc66043f831bf5b71ad21b\"}",
"cmd_app_linked_config_used": true,
"cmd_app_linked_config_name": "shopify.app.dev.toml",
"cmd_app_linked_config_git_tracked": true,
"cmd_app_linked_config_source": "flag",
"cmd_app_linked_config_uses_cli_managed_urls": true,
"cmd_all_timing_network_ms": 984,
"cmd_all_timing_prompts_ms": 0,
"cmd_all_launcher": "yarn",
"cmd_all_topic": "app",
"cmd_all_plugin": "@shopify/app",
"cmd_all_verbose": true,
"cmd_all_path_override": true,
"cmd_app_dependency_installation_skipped": false,
"cmd_app_reset_used": false,
"cmd_dev_tunnel_type": "auto",
"cmd_all_timing_active_ms": 238,
"cmd_all_exit": "expected_error",
"args": "--config dev --verbose",
"error_message": "Invalid extension type \"product_subscription\" in \"extensions/argo/shopify.ui.extension.toml\"",
"env_plugin_installed_all": "[\"@shopify/cli\"]",
"env_shopify_variables": "{}",
"metadata": "{\"extraPublic\":{},\"extraSensitive\":{}}"
}
2026-03-11T17:51:52.011Z: Reporting handled error to Bugsnag: Invalid extension type "product_subscription" in "extensions/argo/shopify.ui.extension.toml"
Operating system
Mac OS Tahoe
CLI version
3.86.1 and 3.92.0
Nodejs version
22.13