Definitely doable! Search plugins are one of the first that I implemented. We already provide Sonic, ripgrep, and SQLiteFTS as plugins, so adding something lik

Definitely doable! Search plugins are one of the first that I implemented. We already provide Sonic, ripgrep, and SQLiteFTS as plugins, so adding something like Solr should be straightforward. Check out the existing plugins to see how it's done: https://github.com/ArchiveBox/ArchiveBox/pull/1534/files?file-filters%5B%5D=.py&show-deleted-files=true&show-viewed-files=true#diff-9583cabf0acbd028077cddc613cc471ea83d18ed05a0f947ca3cc08db75e3b8d https://github.com/ArchiveBox/ArchiveBox/pull/1534/files?fil... archivebox/plugins_search/sonic/*