This looks like a very interesting alternative to rollups, from what I understand they've received quite a lot of funding from Web3 foundation as a grand and they're now looking to publish the SDK for the community to use, I can see a lot of benefit to this.

Smart team, looking for more cost/benefit for Polkadot, given the amount of $

I do think the ask is high, but enabling to interact with a group in a secure environemnt is something that can be used through the ecosystem. still some hurdles that they need to go through on the estate channel front.

it's the right idea but too expensive

We will abstain on this one for now. The idea proposed is interesting.

Technically interesting, and possibly useful, although comments from Ajuna are interesting. It's a big ask. It should be submitted in smaller milestones. Scheduled payments put a lot of burden on the community to track the work and cancel the payments where necessary. We don't have the necessary incentivized mechanisms to carry out this work. Nay.