Slim

> I really like this approach 👍 > > We can simplify the sample implementation a bit: > > * Teardowns should be issued via `client.reexecuteOperation` so there's no leak...

> yep! that's exactly what I meant 👍 You've got it spot on. Happy to take over implementation but also happy to accept a PR for this `packages/core/src/exchanges` On this...

> I'm a bit ambivalent whether this goes into `@urql/core` or into a separate `exchanges/*` package first. The latter could help us test this in isolation first, and we can...

 Remove React.StrictMode from your application, because this mode duplicate useEffect call, and ymap loader called twice Try this, maybe this can help you