Feature request: Questions filter by category, sub-category and tags

Question

Like we have in Discourse 

A plugin or may be core feature

Comments

Filter tags inside a category should be possible by a widget and setting the respective categoryid  as Q2A has inherent selection option by categoryid. This plugin can guide

https://github.com/GATEOverflow/qa-filtertags

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can you explain more

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Do you want to add this as an option to tag search or how exactly? If frontend is done, doing the backend query will be straightforward for this.

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Any update for this ? this is surely great idea ..