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### 🐞 Describe the Bug
I updated Ember from 5.5.0 to 5.6.0 and my build failed because `vendor.js` in a production (minified) build grew by 52 KB.
### 🔬 Minimal Reproduction
```sh
ember new embe…
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## Description
- [X] Shipyard
- [ ] Onierophage
- [ ] Golems + Soul Crystals + Sacrificing (#1883) + Golemancy
- [x] Glimmer Wisps - #1383
- [ ] Shogi
- [ ] Drones
- [x] Fugitives - #1413
-…
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When testing for compatibility of [ember-bootstrap](https://github.com/kaliber5/ember-bootstrap) with Glimmer2, I get the following exception with the modal component that uses ember-wormhole:
> DOME…
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I see the error `Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node` popping up in sentry from time to time. I have yet to reproduce it when I try, but I kno…
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### 🐞 Describe the Bug
Upon acceptance test completion, modifier destroy on app teardown results in `ember-data:method-calls-on-destroyed-store` warning if the modifier args is a RecordArray
This …
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I'm not familiar with Glimmer internals, so I'm not sure if this is an issue or if it works as intended, but here's a pretty simple Ember app that inserts 100 divs on click, then clears them out. If I…
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I'm invoking **ember-template-lint** via **npx** (to lint Handlebars *.hbs files) and I am getting a handful of the following error, but the rule name seems to be `undefined`, so I'm unsure how/if I c…
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I’m upgrading my app from Ember 2.18.2 to 3.1.2 and I’m running into an issue with the `component` helper and yielding components.
Here is a [Twiddle demonstrating the issue](https://ember-twiddle.…
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We need a framework for runtime perf testing an ember application using tracerbench along with documentation for how to run the perf tests and get reliable numbers.
Once this exists, we need to use…
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### 🐞 Describe the Bug
In Ember 5.8, the `{{#with}}` keyword works in handlebars strict mode. In 5.9.0-beta.1, it results in a build error.
I'm aware that it's listed as [deprecated at 4.0](http…