Thanks for the link. It's a shame their effort could be used for more efficient things such as using IPFS or running their own npm repository mirror.
This came as a follow up on Recursive Inscriptions proposal, basically splitting the data over multiple inscriptions and reusing them, removing some of the limitation that they had. A flood of JS packages in transactions is probably about to happen so that they can use it in their HTML inscriptions.
That is really new feature. The PR was created 5 days ago and it was merged 3 days ago[1]. I hope nobody crazy enough to store extremely big files such as 2 hours movie, music collectiions or modern video game. On top of that, this feature will make idea of limiting Taproot script size become less effective in practice.
[1]
https://github.com/ordinals/ord/pull/2167