While composing this question I was about to ask if you support VS Code, but I see[0] that you do now.
I was also about to ask if you support disabling the 5,000-row limit, but I see[1] that you do that now, too.
So, clearly, you're doing great things with Altair.
[0]https://altair-viz.github.io/user_guide/display_frontends.ht...
[1]https://altair-viz.github.io/user_guide/faq.html