So I think one feature that would really make this useful would be only returning one-line in search results. Then you could literally see a list of tasks as search results.
Related: https://forum.obsidian.md/t/choose-number-of-displayed-lines-of-text-in-a-search-result/1065
Two other features that would be helpful, but not necessary:
- Editable search results
- Embeddable search queries