* **compiler-dom:** should bail stringification on runtime constant regardless of position ([dd2bfb5](https://github.com/vuejs/vue-next/commit/dd2bfb5a8f5b897a621b3ebb89a9fb1b8e4c63cd)), closes [vuejs/vite#157](https://github.com/vuejs/vite/issues/157)
* **reactivity:** shallowReactive for collections ([#1204](https://github.com/vuejs/vue-next/issues/1204)) ([488e2bc](https://github.com/vuejs/vue-next/commit/488e2bcfef8dd69d15c224d94a433680db140ef9)), closes [#1202](https://github.com/vuejs/vue-next/issues/1202)
* **runtime-dom:** event handlers with modifiers should get all event arguments ([#1193](https://github.com/vuejs/vue-next/issues/1193)) ([ab86b19](https://github.com/vuejs/vue-next/commit/ab86b190ce540336a01f936baa836f1aefd90e85))
* **v-model:** should not trigger updates during input composition ([#1183](https://github.com/vuejs/vue-next/issues/1183)) ([83b7158](https://github.com/vuejs/vue-next/commit/83b7158017325db03e5c677b5f1c6adfe41d1ca4))
### Features
* **watch:** support directly watching reactive object in multiple sources with deep default ([#1201](https://github.com/vuejs/vue-next/issues/1201)) ([ba62ccd](https://github.com/vuejs/vue-next/commit/ba62ccd55d659a874ece4b26454ae31c6de72f59))