Hello team, I’m looking to move an existing admin app built using Polaris react components to the latest Polaris web components. I did this semi recently for a POS extension and at the time there was a handy migration guide in the documentation, I was wondering if something similar exists for the a…

@simon_b we just published a migration guide for polaris-react to web components. Let me know if you have any feedback as you start using it on areas we can improve. Migrate from Polaris React to Polaris web components

Hi Simon, there isn’t currently a dedicated migration guide for the iframe-based App Home surface. I’ll submit a request for one. In the meantime, the App Home web components reference and versioning guide are the best starting points. For reference, the migration guides currently available are: …

Oh fantastic! Great timing @David-Shopify I’ll check it out now.

Polaris Migration Guide for Admin App

Polaris

simon_b September 21, 2026, 8:21am 3

Thanks @Paige-Shopify, much appreciated.

I was wondering if you had any thoughts on what is happening with this other issue I’m having with TOML defined metaobjects?

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Polaris Migration Guide for Admin App

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