What are the pain points #

I didn't use typescript #

Writing general object typing in typescript takes a long time. The deadline is very tight and I ended up leaving the typescript aside.

I didn't use the composition API #

Vue3's composition API is very new, and I was afraid of encountering some difficulty or incompatibility with some dependency that I was going to use in the project.

The 'top priority' and metrics algorithm has not been tested #