Requests Flooding for https://monorail-edge.shopifysvc.com/v1/produce

Topic summary

Sudden flood of network requests targeting https://monorail-edge.shopifysvc.com/v1/produce observed over the past 2–3 days while developing a Shopify public app. The volume is high enough to freeze Chrome and Edge tabs; Firefox is the only browser where the network panel renders.

Troubleshooting so far suggests it is not due to recent code or dependency changes. The author reverted composer.lock and package-lock.json to month‑old versions and downgraded all packages, but the behavior persists. Prior to this period, development had been smooth without notable issues.

Request for input: explanations for the spike and confirmation from others encountering the same endpoint flood. A screenshot of the browser’s network tab (showing repeated calls) is central to the report.

Status: no responses or identified root cause yet; the issue remains open.

Summarized with AI on January 22. AI used: gpt-5.

I am currently developing a Shopify Public app, life has been good, no real issues that I couldn’t figure out etc, but the past 2 or 3 days I have noticed the following in my browsers network tab as shown in the screenshot below.

I have even tried reverting my composer.lock & my package-lock.json to older versions of a month ago & downgraded all the packages to check if it wasn’t a package upgrade that caused this.

I had to use Firefox to actually get an output in the network tab since both Chrome & Edge completely freeze & kill the tab.

Does anyone have any advise as to why this is happening or anyone experiencing this as well?

Thank you in advance