That's a really cool technique oggy, I don't think I've heard of anything exactly like it. If you haven't told the TLA+ community about it yet, I'm sure they'd like to learn about your approach, either on the mailing list[1] or at the next TLA+ conference[2] in 2026.
[1] https://groups.google.com/g/tlaplus
[2] https://conf.tlapl.us/home/