Looks great, and a brilliant idea to bring back the Greasemonkey way of doing things. Also, perhaps the first practical use case for LLM-In-The-Browser I've seen in the wild (sidebars or AI startpages are very half-posterier'd ideas for what AI in the browser should mean imo).
Like some others here, Firefox is my daily driver and would look forward to anything you could bring our way.
Like some others here, Firefox is my daily driver and would look forward to anything you could bring our way.